From a0f05791f8faffc976bb27147fd3bc41c2dff9fc Mon Sep 17 00:00:00 2001 From: Jocadbz Date: Wed, 3 Jun 2026 23:11:15 -0300 Subject: [PATCH] Initial commit: Go + HTMX network mapping tool - Database schema (SQLite) with migrations - Data models: racks, devices, device models, ports, connections - CRUD store layer in internal/db/ - Connection tracing service - HTTP handlers for overview, rack, device, model, connection, wall sockets - HTML templates with HTMX for connection modal - Dark-themed CSS - Vanilla JS for modal overlay management --- .gitignore | 4 + data.db-shm | Bin 0 -> 32768 bytes data.db-wal | Bin 0 -> 164832 bytes go.mod | 5 + go.sum | 2 + internal/db/connections.go | 192 +++++++++++++++++++++ internal/db/db.go | 41 +++++ internal/db/device_models.go | 159 ++++++++++++++++++ internal/db/devices.go | 170 +++++++++++++++++++ internal/db/ports.go | 74 +++++++++ internal/db/racks.go | 70 ++++++++ internal/db/schema.sql | 94 +++++++++++ internal/handlers/connections.go | 221 ++++++++++++++++++++++++ internal/handlers/devices.go | 141 ++++++++++++++++ internal/handlers/handlers.go | 95 +++++++++++ internal/handlers/models.go | 199 ++++++++++++++++++++++ internal/handlers/overview.go | 98 +++++++++++ internal/handlers/racks.go | 268 ++++++++++++++++++++++++++++++ internal/handlers/wall_sockets.go | 73 ++++++++ internal/models/models.go | 84 ++++++++++ internal/services/connection.go | 220 ++++++++++++++++++++++++ main.go | 61 +++++++ static/js/app.js | 24 +++ static/js/htmx.min.js | 1 + static/style.css | 185 +++++++++++++++++++++ templates/base.html | 27 +++ templates/connection_modal.html | 94 +++++++++++ templates/device.html | 66 ++++++++ templates/model_form.html | 58 +++++++ templates/model_list.html | 30 ++++ templates/overview.html | 74 +++++++++ templates/rack.html | 148 +++++++++++++++++ templates/wall_sockets.html | 51 ++++++ uploads/.gitkeep | 0 34 files changed, 3029 insertions(+) create mode 100644 .gitignore create mode 100644 data.db-shm create mode 100644 data.db-wal create mode 100644 go.mod create mode 100644 go.sum create mode 100644 internal/db/connections.go create mode 100644 internal/db/db.go create mode 100644 internal/db/device_models.go create mode 100644 internal/db/devices.go create mode 100644 internal/db/ports.go create mode 100644 internal/db/racks.go create mode 100644 internal/db/schema.sql create mode 100644 internal/handlers/connections.go create mode 100644 internal/handlers/devices.go create mode 100644 internal/handlers/handlers.go create mode 100644 internal/handlers/models.go create mode 100644 internal/handlers/overview.go create mode 100644 internal/handlers/racks.go create mode 100644 internal/handlers/wall_sockets.go create mode 100644 internal/models/models.go create mode 100644 internal/services/connection.go create mode 100644 main.go create mode 100644 static/js/app.js create mode 100644 static/js/htmx.min.js create mode 100644 static/style.css create mode 100644 templates/base.html 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v1.14.44 h1:3VSe+xafpbzsLbdr2AWlAZk9yRHiBhTBakioXaCKTF8= +github.com/mattn/go-sqlite3 v1.14.44/go.mod h1:pjEuOr8IwzLJP2MfGeTb0A35jauH+C2kbHKBr7yXKVQ= diff --git a/internal/db/connections.go b/internal/db/connections.go new file mode 100644 index 0000000..9a0fa29 --- /dev/null +++ b/internal/db/connections.go @@ -0,0 +1,192 @@ +package db + +import ( + "database/sql" + "fmt" + "lostcavewireplanner/internal/models" +) + +func (s *Store) ConnectionTypeGetAll() ([]models.ConnectionType, error) { + rows, err := s.DB.Query(`SELECT id, name FROM connection_types ORDER BY id`) + if err != nil { + return nil, err + } + defer rows.Close() + + var types []models.ConnectionType + for rows.Next() { + var ct models.ConnectionType + if err := rows.Scan(&ct.ID, &ct.Name); err != nil { + return nil, err + } + types = append(types, ct) + } + return types, rows.Err() +} + +func (s *Store) ConnectionGetByPortID(portID int64) (*models.Connection, error) { + c := &models.Connection{} + err := s.DB.QueryRow(`SELECT id, connection_type_id, label_1, label_2, color, port_id_1, port_id_2, created_at, updated_at FROM connections WHERE port_id_1 = ? OR port_id_2 = ?`, portID, portID). + Scan(&c.ID, &c.ConnectionTypeID, &c.Label1, &c.Label2, &c.Color, &c.PortID1, &c.PortID2, &c.CreatedAt, &c.UpdatedAt) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + s.populateConnection(c) + return c, nil +} + +func (s *Store) ConnectionGetByPortIDExcluding(portID int64, excludeConnID int64) (*models.Connection, error) { + c := &models.Connection{} + err := s.DB.QueryRow(`SELECT id, connection_type_id, label_1, label_2, color, port_id_1, port_id_2, created_at, updated_at FROM connections WHERE (port_id_1 = ? OR port_id_2 = ?) AND id != ?`, portID, portID, excludeConnID). + Scan(&c.ID, &c.ConnectionTypeID, &c.Label1, &c.Label2, &c.Color, &c.PortID1, &c.PortID2, &c.CreatedAt, &c.UpdatedAt) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + s.populateConnection(c) + return c, nil +} + +func (s *Store) ConnectionGetByID(id int64) (*models.Connection, error) { + c := &models.Connection{} + err := s.DB.QueryRow(`SELECT id, connection_type_id, label_1, label_2, color, port_id_1, port_id_2, created_at, updated_at FROM connections WHERE id = ?`, id). + Scan(&c.ID, &c.ConnectionTypeID, &c.Label1, &c.Label2, &c.Color, &c.PortID1, &c.PortID2, &c.CreatedAt, &c.UpdatedAt) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + s.populateConnection(c) + return c, nil +} + +func (s *Store) ConnectionGetAllForRack(rackID int64) ([]models.Connection, error) { + rows, err := s.DB.Query(` + SELECT c.id, c.connection_type_id, c.label_1, c.label_2, c.color, c.port_id_1, c.port_id_2, c.created_at, c.updated_at + FROM connections c + WHERE (port_id_1 IN (SELECT dp.id FROM device_ports dp JOIN devices d ON d.id = dp.device_id WHERE d.rack_id = ?)) + OR (port_id_2 IN (SELECT dp.id FROM device_ports dp JOIN devices d ON d.id = dp.device_id WHERE d.rack_id = ?))`, rackID, rackID) + if err != nil { + return nil, err + } + defer rows.Close() + + var conns []models.Connection + for rows.Next() { + var c models.Connection + if err := rows.Scan(&c.ID, &c.ConnectionTypeID, &c.Label1, &c.Label2, &c.Color, &c.PortID1, &c.PortID2, &c.CreatedAt, &c.UpdatedAt); err != nil { + return nil, err + } + s.populateConnection(&c) + conns = append(conns, c) + } + return conns, rows.Err() +} + +func (s *Store) ConnectionGetAll() ([]models.Connection, error) { + rows, err := s.DB.Query(`SELECT id, connection_type_id, label_1, label_2, color, port_id_1, port_id_2, created_at, updated_at FROM connections`) + if err != nil { + return nil, err + } + defer rows.Close() + + var conns []models.Connection + for rows.Next() { + var c models.Connection + if err := rows.Scan(&c.ID, &c.ConnectionTypeID, &c.Label1, &c.Label2, &c.Color, &c.PortID1, &c.PortID2, &c.CreatedAt, &c.UpdatedAt); err != nil { + return nil, err + } + conns = append(conns, c) + } + return conns, rows.Err() +} + +func (s *Store) ConnectionCreate(c *models.Connection) error { + tx, err := s.DB.Begin() + if err != nil { + return err + } + defer tx.Rollback() + + if c.PortID1 != nil { + exists, err := s.portConnectedTx(tx, *c.PortID1) + if err != nil { + return err + } + if exists { + return fmt.Errorf("port %d is already connected", *c.PortID1) + } + } + if c.PortID2 != nil { + exists, err := s.portConnectedTx(tx, *c.PortID2) + if err != nil { + return err + } + if exists { + return fmt.Errorf("port %d is already connected", *c.PortID2) + } + } + + res, err := tx.Exec(`INSERT INTO connections (connection_type_id, label_1, label_2, color, port_id_1, port_id_2) VALUES (?, ?, ?, ?, ?, ?)`, + c.ConnectionTypeID, c.Label1, c.Label2, c.Color, c.PortID1, c.PortID2) + if err != nil { + return err + } + c.ID, err = res.LastInsertId() + if err != nil { + return err + } + return tx.Commit() +} + +func (s *Store) ConnectionUpdate(c *models.Connection) error { + _, err := s.DB.Exec(`UPDATE connections SET connection_type_id=?, label_1=?, label_2=?, color=?, port_id_1=?, port_id_2=?, updated_at=datetime('now') WHERE id=?`, + c.ConnectionTypeID, c.Label1, c.Label2, c.Color, c.PortID1, c.PortID2, c.ID) + return err +} + +func (s *Store) ConnectionDelete(id int64) error { + _, err := s.DB.Exec(`DELETE FROM connections WHERE id=?`, id) + return err +} + +func (s *Store) portConnectedTx(tx *sql.Tx, portID int64) (bool, error) { + var count int + err := tx.QueryRow(`SELECT COUNT(*) FROM connections WHERE port_id_1 = ? OR port_id_2 = ?`, portID, portID).Scan(&count) + return count > 0, err +} + +func (s *Store) populateConnection(c *models.Connection) { + if c.PortID1 != nil { + c.Port1, _ = s.PortGetByID(*c.PortID1) + if c.Port1 != nil { + c.Device1, _ = s.DeviceGetByID(c.Port1.DeviceID) + } + } + if c.PortID2 != nil { + c.Port2, _ = s.PortGetByID(*c.PortID2) + if c.Port2 != nil { + c.Device2, _ = s.DeviceGetByID(c.Port2.DeviceID) + } + } + ct, _ := s.ConnectionTypeGetByID(c.ConnectionTypeID) + c.ConnectionType = ct +} + +func (s *Store) ConnectionTypeGetByID(id int64) (*models.ConnectionType, error) { + ct := &models.ConnectionType{} + err := s.DB.QueryRow(`SELECT id, name FROM connection_types WHERE id = ?`, id).Scan(&ct.ID, &ct.Name) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + return ct, nil +} diff --git a/internal/db/db.go b/internal/db/db.go new file mode 100644 index 0000000..7b1c198 --- /dev/null +++ b/internal/db/db.go @@ -0,0 +1,41 @@ +package db + +import ( + "database/sql" + _ "embed" + "fmt" + + _ "github.com/mattn/go-sqlite3" +) + +//go:embed schema.sql +var schemaSQL string + +type Store struct { + DB *sql.DB +} + +func Init(path string) (*Store, error) { + db, err := sql.Open("sqlite3", path+"?_journal_mode=WAL&_foreign_keys=on") + if err != nil { + return nil, fmt.Errorf("open db: %w", err) + } + + db.SetMaxOpenConns(1) + + if _, err := db.Exec(schemaSQL); err != nil { + db.Close() + return nil, fmt.Errorf("run schema: %w", err) + } + + if _, err := db.Exec("PRAGMA journal_mode=WAL"); err != nil { + db.Close() + return nil, fmt.Errorf("wal mode: %w", err) + } + + return &Store{DB: db}, nil +} + +func (s *Store) Close() error { + return s.DB.Close() +} diff --git a/internal/db/device_models.go b/internal/db/device_models.go new file mode 100644 index 0000000..ce8c4d0 --- /dev/null +++ b/internal/db/device_models.go @@ -0,0 +1,159 @@ +package db + +import ( + "database/sql" + "lostcavewireplanner/internal/models" +) + +func (s *Store) ModelGetAll() ([]models.DeviceModel, error) { + rows, err := s.DB.Query(`SELECT id, name, manufacturer, is_rack_mountable, height_units, front_image, back_image, is_patch_panel, is_wall_socket, created_at, updated_at FROM device_models ORDER BY name`) + if err != nil { + return nil, err + } + defer rows.Close() + + var list []models.DeviceModel + for rows.Next() { + var m models.DeviceModel + if err := rows.Scan(&m.ID, &m.Name, &m.Manufacturer, &m.IsRackMountable, &m.HeightUnits, + &m.FrontImage, &m.BackImage, &m.IsPatchPanel, &m.IsWallSocket, &m.CreatedAt, &m.UpdatedAt); err != nil { + return nil, err + } + list = append(list, m) + } + return list, rows.Err() +} + +func (s *Store) ModelGetByID(id int64) (*models.DeviceModel, error) { + m := &models.DeviceModel{} + err := s.DB.QueryRow(`SELECT id, name, manufacturer, is_rack_mountable, height_units, front_image, back_image, is_patch_panel, is_wall_socket, created_at, updated_at FROM device_models WHERE id = ?`, id). + Scan(&m.ID, &m.Name, &m.Manufacturer, &m.IsRackMountable, &m.HeightUnits, + &m.FrontImage, &m.BackImage, &m.IsPatchPanel, &m.IsWallSocket, &m.CreatedAt, &m.UpdatedAt) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + + m.Ports, err = s.ModelPortGetByModelID(m.ID) + if err != nil { + return nil, err + } + return m, nil +} + +func (s *Store) modelGetByIDTx(tx *sql.Tx, id int64) (*models.DeviceModel, error) { + m := &models.DeviceModel{} + err := tx.QueryRow(`SELECT id, name, manufacturer, is_rack_mountable, height_units, front_image, back_image, is_patch_panel, is_wall_socket FROM device_models WHERE id = ?`, id). + Scan(&m.ID, &m.Name, &m.Manufacturer, &m.IsRackMountable, &m.HeightUnits, + &m.FrontImage, &m.BackImage, &m.IsPatchPanel, &m.IsWallSocket) + if err != nil { + return nil, err + } + + portRows, err := tx.Query(`SELECT id, device_model_id, name, side, position FROM device_model_ports WHERE device_model_id = ? ORDER BY side, position`, id) + if err != nil { + return nil, err + } + defer portRows.Close() + for portRows.Next() { + var p models.DeviceModelPort + if err := portRows.Scan(&p.ID, &p.DeviceModelID, &p.Name, &p.Side, &p.Position); err != nil { + return nil, err + } + m.Ports = append(m.Ports, p) + } + return m, portRows.Err() +} + +func (s *Store) ModelCreate(m *models.DeviceModel, imageDir string) (int64, error) { + tx, err := s.DB.Begin() + if err != nil { + return 0, err + } + defer tx.Rollback() + + res, err := tx.Exec(`INSERT INTO device_models (name, manufacturer, is_rack_mountable, height_units, front_image, back_image, is_patch_panel, is_wall_socket) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`, + m.Name, m.Manufacturer, m.IsRackMountable, m.HeightUnits, m.FrontImage, m.BackImage, m.IsPatchPanel, m.IsWallSocket) + if err != nil { + return 0, err + } + modelID, err := res.LastInsertId() + if err != nil { + return 0, err + } + + for i := range m.Ports { + m.Ports[i].DeviceModelID = modelID + } + if err := s.modelPortCreateTx(tx, modelID, m.Ports); err != nil { + return 0, err + } + + if err := tx.Commit(); err != nil { + return 0, err + } + return modelID, nil +} + +func (s *Store) ModelUpdate(m *models.DeviceModel) error { + tx, err := s.DB.Begin() + if err != nil { + return err + } + defer tx.Rollback() + + _, err = tx.Exec(`UPDATE device_models SET name=?, manufacturer=?, is_rack_mountable=?, height_units=?, front_image=?, back_image=?, is_patch_panel=?, is_wall_socket=?, updated_at=datetime('now') WHERE id=?`, + m.Name, m.Manufacturer, m.IsRackMountable, m.HeightUnits, m.FrontImage, m.BackImage, m.IsPatchPanel, m.IsWallSocket, m.ID) + if err != nil { + return err + } + + if _, err := tx.Exec(`DELETE FROM device_model_ports WHERE device_model_id = ?`, m.ID); err != nil { + return err + } + + for i := range m.Ports { + m.Ports[i].DeviceModelID = m.ID + } + if err := s.modelPortCreateTx(tx, m.ID, m.Ports); err != nil { + return err + } + + return tx.Commit() +} + +func (s *Store) ModelDelete(id int64) error { + _, err := s.DB.Exec(`DELETE FROM device_models WHERE id=?`, id) + return err +} + +func (s *Store) ModelPortGetByModelID(modelID int64) ([]models.DeviceModelPort, error) { + rows, err := s.DB.Query(`SELECT id, device_model_id, name, side, position FROM device_model_ports WHERE device_model_id = ? ORDER BY side, position`, modelID) + if err != nil { + return nil, err + } + defer rows.Close() + + var ports []models.DeviceModelPort + for rows.Next() { + var p models.DeviceModelPort + if err := rows.Scan(&p.ID, &p.DeviceModelID, &p.Name, &p.Side, &p.Position); err != nil { + return nil, err + } + ports = append(ports, p) + } + return ports, rows.Err() +} + +func (s *Store) modelPortCreateTx(tx *sql.Tx, modelID int64, ports []models.DeviceModelPort) error { + for _, p := range ports { + _, err := tx.Exec(`INSERT INTO device_model_ports (device_model_id, name, side, position) VALUES (?, ?, ?, ?)`, + modelID, p.Name, p.Side, p.Position) + if err != nil { + return err + } + } + return nil +} diff --git a/internal/db/devices.go b/internal/db/devices.go new file mode 100644 index 0000000..de8943f --- /dev/null +++ b/internal/db/devices.go @@ -0,0 +1,170 @@ +package db + +import ( + "database/sql" + "lostcavewireplanner/internal/models" +) + +func scanDevice(scanner interface{ Scan(dest ...any) error }, d *models.Device) error { + return scanner.Scan(&d.ID, &d.DeviceModelID, &d.Name, &d.UsageDescription, &d.Comment, + &d.Location, &d.RackID, &d.RackUnitStart, &d.RackSide, &d.CreatedAt, &d.UpdatedAt) +} + +const deviceColumns = `d.id, d.device_model_id, d.name, d.usage_description, d.comment, d.location, d.rack_id, d.rack_unit_start, d.rack_side, d.created_at, d.updated_at` + +func (s *Store) DeviceGetByID(id int64) (*models.Device, error) { + d := &models.Device{} + err := s.DB.QueryRow(`SELECT `+deviceColumns+` FROM devices d WHERE d.id = ?`, id).Scan( + &d.ID, &d.DeviceModelID, &d.Name, &d.UsageDescription, &d.Comment, + &d.Location, &d.RackID, &d.RackUnitStart, &d.RackSide, &d.CreatedAt, &d.UpdatedAt) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + + d.Model, _ = s.ModelGetByID(d.DeviceModelID) + d.Ports, _ = s.PortGetByDeviceID(d.ID) + if d.RackID != nil { + d.Rack, _ = s.RackGetByID(*d.RackID) + } + return d, nil +} + +func (s *Store) DeviceGetAllUnracked() ([]models.Device, error) { + rows, err := s.DB.Query(`SELECT ` + deviceColumns + ` FROM devices d WHERE d.rack_id IS NULL ORDER BY d.name`) + if err != nil { + return nil, err + } + defer rows.Close() + + var devices []models.Device + for rows.Next() { + var d models.Device + if err := scanDevice(rows, &d); err != nil { + return nil, err + } + d.Model, _ = s.ModelGetByID(d.DeviceModelID) + d.Ports, _ = s.PortGetByDeviceID(d.ID) + devices = append(devices, d) + } + return devices, rows.Err() +} + +func (s *Store) DeviceGetByRackID(rackID int64) ([]models.Device, error) { + rows, err := s.DB.Query(`SELECT `+deviceColumns+` FROM devices d WHERE d.rack_id = ? AND d.rack_unit_start IS NOT NULL ORDER BY d.rack_unit_start`, rackID) + if err != nil { + return nil, err + } + defer rows.Close() + + var devices []models.Device + for rows.Next() { + var d models.Device + if err := scanDevice(rows, &d); err != nil { + return nil, err + } + d.Model, _ = s.ModelGetByID(d.DeviceModelID) + d.Ports, _ = s.PortGetByDeviceID(d.ID) + devices = append(devices, d) + } + return devices, rows.Err() +} + +func (s *Store) DeviceGetUnrackedByRackID(rackID int64) ([]models.Device, error) { + rows, err := s.DB.Query(`SELECT `+deviceColumns+` FROM devices d WHERE d.rack_id = ? AND d.rack_unit_start IS NULL ORDER BY d.name`, rackID) + if err != nil { + return nil, err + } + defer rows.Close() + + var devices []models.Device + for rows.Next() { + var d models.Device + if err := scanDevice(rows, &d); err != nil { + return nil, err + } + d.Model, _ = s.ModelGetByID(d.DeviceModelID) + d.Ports, _ = s.PortGetByDeviceID(d.ID) + devices = append(devices, d) + } + return devices, rows.Err() +} + +func (s *Store) DeviceCreate(d *models.Device) (int64, error) { + tx, err := s.DB.Begin() + if err != nil { + return 0, err + } + defer tx.Rollback() + + res, err := tx.Exec(`INSERT INTO devices (device_model_id, name, usage_description, comment, location, rack_id, rack_unit_start, rack_side) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`, + d.DeviceModelID, d.Name, d.UsageDescription, d.Comment, d.Location, d.RackID, d.RackUnitStart, d.RackSide) + if err != nil { + return 0, err + } + deviceID, err := res.LastInsertId() + if err != nil { + return 0, err + } + + model, err := s.modelGetByIDTx(tx, d.DeviceModelID) + if err != nil { + return 0, err + } + + if err := s.portCreateFromModelTx(tx, deviceID, model); err != nil { + return 0, err + } + + if err := tx.Commit(); err != nil { + return 0, err + } + return deviceID, nil +} + +func (s *Store) DeviceUpdate(d *models.Device) error { + _, err := s.DB.Exec(`UPDATE devices SET name=?, usage_description=?, comment=?, location=?, rack_id=?, rack_unit_start=?, rack_side=?, updated_at=datetime('now') WHERE id=?`, + d.Name, d.UsageDescription, d.Comment, d.Location, d.RackID, d.RackUnitStart, d.RackSide, d.ID) + return err +} + +func (s *Store) DeviceDelete(id int64) error { + _, err := s.DB.Exec(`DELETE FROM devices WHERE id=?`, id) + return err +} + +func (s *Store) DeviceGetByName(name string) (*models.Device, error) { + d := &models.Device{} + err := s.DB.QueryRow(`SELECT `+deviceColumns+` FROM devices d WHERE d.name = ?`, name).Scan( + &d.ID, &d.DeviceModelID, &d.Name, &d.UsageDescription, &d.Comment, + &d.Location, &d.RackID, &d.RackUnitStart, &d.RackSide, &d.CreatedAt, &d.UpdatedAt) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + return d, nil +} + +func (s *Store) DeviceGetAllWallSockets() ([]models.Device, error) { + rows, err := s.DB.Query(`SELECT ` + deviceColumns + ` FROM devices d JOIN device_models dm ON dm.id = d.device_model_id WHERE dm.is_wall_socket = TRUE ORDER BY d.location, d.name`) + if err != nil { + return nil, err + } + defer rows.Close() + + var devices []models.Device + for rows.Next() { + var d models.Device + if err := scanDevice(rows, &d); err != nil { + return nil, err + } + d.Model, _ = s.ModelGetByID(d.DeviceModelID) + d.Ports, _ = s.PortGetByDeviceID(d.ID) + devices = append(devices, d) + } + return devices, rows.Err() +} diff --git a/internal/db/ports.go b/internal/db/ports.go new file mode 100644 index 0000000..992225c --- /dev/null +++ b/internal/db/ports.go @@ -0,0 +1,74 @@ +package db + +import ( + "database/sql" + "lostcavewireplanner/internal/models" +) + +func (s *Store) PortGetByDeviceID(deviceID int64) ([]models.DevicePort, error) { + rows, err := s.DB.Query(`SELECT id, device_id, name, side, position FROM device_ports WHERE device_id = ? ORDER BY side, position`, deviceID) + if err != nil { + return nil, err + } + defer rows.Close() + + var ports []models.DevicePort + for rows.Next() { + var p models.DevicePort + if err := rows.Scan(&p.ID, &p.DeviceID, &p.Name, &p.Side, &p.Position); err != nil { + return nil, err + } + ports = append(ports, p) + } + return ports, rows.Err() +} + +func (s *Store) PortGetByID(id int64) (*models.DevicePort, error) { + p := &models.DevicePort{} + err := s.DB.QueryRow(`SELECT id, device_id, name, side, position FROM device_ports WHERE id = ?`, id). + Scan(&p.ID, &p.DeviceID, &p.Name, &p.Side, &p.Position) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + return p, nil +} + +func (s *Store) PortGetPaired(deviceID int64, name string, side string) (*models.DevicePort, error) { + p := &models.DevicePort{} + err := s.DB.QueryRow(`SELECT id, device_id, name, side, position FROM device_ports WHERE device_id = ? AND name = ? AND side = ?`, deviceID, name, side). + Scan(&p.ID, &p.DeviceID, &p.Name, &p.Side, &p.Position) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + return p, nil +} + +func (s *Store) portCreateFromModelTx(tx *sql.Tx, deviceID int64, model *models.DeviceModel) error { + for _, mp := range model.Ports { + if model.IsPatchPanel || model.IsWallSocket { + _, err := tx.Exec(`INSERT INTO device_ports (device_id, name, side, position) VALUES (?, ?, 'front', ?)`, + deviceID, mp.Name, mp.Position) + if err != nil { + return err + } + _, err = tx.Exec(`INSERT INTO device_ports (device_id, name, side, position) VALUES (?, ?, 'back', ?)`, + deviceID, mp.Name, mp.Position) + if err != nil { + return err + } + } else { + _, err := tx.Exec(`INSERT INTO device_ports (device_id, name, side, position) VALUES (?, ?, ?, ?)`, + deviceID, mp.Name, mp.Side, mp.Position) + if err != nil { + return err + } + } + } + return nil +} diff --git a/internal/db/racks.go b/internal/db/racks.go new file mode 100644 index 0000000..c4b7de8 --- /dev/null +++ b/internal/db/racks.go @@ -0,0 +1,70 @@ +package db + +import ( + "database/sql" + "lostcavewireplanner/internal/models" +) + +func (s *Store) RackGetAll() ([]models.Rack, error) { + rows, err := s.DB.Query(`SELECT id, name, rack_type, depth, height_units, comment, created_at, updated_at FROM racks ORDER BY name`) + if err != nil { + return nil, err + } + defer rows.Close() + + var racks []models.Rack + for rows.Next() { + var r models.Rack + if err := rows.Scan(&r.ID, &r.Name, &r.RackType, &r.Depth, &r.HeightUnits, &r.Comment, &r.CreatedAt, &r.UpdatedAt); err != nil { + return nil, err + } + racks = append(racks, r) + } + return racks, rows.Err() +} + +func (s *Store) RackGetByID(id int64) (*models.Rack, error) { + r := &models.Rack{} + err := s.DB.QueryRow(`SELECT id, name, rack_type, depth, height_units, comment, created_at, updated_at FROM racks WHERE id = ?`, id). + Scan(&r.ID, &r.Name, &r.RackType, &r.Depth, &r.HeightUnits, &r.Comment, &r.CreatedAt, &r.UpdatedAt) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + return r, nil +} + +func (s *Store) RackCreate(r *models.Rack) (int64, error) { + res, err := s.DB.Exec(`INSERT INTO racks (name, rack_type, depth, height_units, comment) VALUES (?, ?, ?, ?, ?)`, + r.Name, r.RackType, r.Depth, r.HeightUnits, r.Comment) + if err != nil { + return 0, err + } + return res.LastInsertId() +} + +func (s *Store) RackUpdate(r *models.Rack) error { + _, err := s.DB.Exec(`UPDATE racks SET name=?, rack_type=?, depth=?, height_units=?, comment=?, updated_at=datetime('now') WHERE id=?`, + r.Name, r.RackType, r.Depth, r.HeightUnits, r.Comment, r.ID) + return err +} + +func (s *Store) RackDelete(id int64) error { + _, err := s.DB.Exec(`DELETE FROM racks WHERE id=?`, id) + return err +} + +func (s *Store) RackGetByName(name string) (*models.Rack, error) { + r := &models.Rack{} + err := s.DB.QueryRow(`SELECT id, name, rack_type, depth, height_units, comment, created_at, updated_at FROM racks WHERE name = ?`, name). + Scan(&r.ID, &r.Name, &r.RackType, &r.Depth, &r.HeightUnits, &r.Comment, &r.CreatedAt, &r.UpdatedAt) + if err == sql.ErrNoRows { + return nil, nil + } + if err != nil { + return nil, err + } + return r, nil +} diff --git a/internal/db/schema.sql b/internal/db/schema.sql new file mode 100644 index 0000000..ace6649 --- /dev/null +++ b/internal/db/schema.sql @@ -0,0 +1,94 @@ +CREATE TABLE IF NOT EXISTS schema_version ( + version INTEGER PRIMARY KEY +); + +CREATE TABLE IF NOT EXISTS device_models ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + name TEXT NOT NULL UNIQUE, + manufacturer TEXT NOT NULL DEFAULT '', + is_rack_mountable BOOLEAN NOT NULL DEFAULT TRUE, + height_units INTEGER, + front_image TEXT DEFAULT '', + back_image TEXT DEFAULT '', + is_patch_panel BOOLEAN NOT NULL DEFAULT FALSE, + is_wall_socket BOOLEAN NOT NULL DEFAULT FALSE, + created_at DATETIME NOT NULL DEFAULT (datetime('now')), + updated_at DATETIME NOT NULL DEFAULT (datetime('now')) +); + +CREATE TABLE IF NOT EXISTS device_model_ports ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + device_model_id INTEGER NOT NULL REFERENCES device_models(id) ON DELETE CASCADE, + name TEXT NOT NULL, + side TEXT NOT NULL CHECK(side IN ('front', 'back')), + position INTEGER NOT NULL DEFAULT 0 +); + +CREATE TABLE IF NOT EXISTS racks ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + name TEXT NOT NULL UNIQUE, + rack_type TEXT NOT NULL CHECK(rack_type IN ('network', 'server')), + depth TEXT NOT NULL CHECK(depth IN ('shallow', 'deep')), + height_units INTEGER NOT NULL, + comment TEXT DEFAULT '', + created_at DATETIME NOT NULL DEFAULT (datetime('now')), + updated_at DATETIME NOT NULL DEFAULT (datetime('now')) +); + +CREATE TABLE IF NOT EXISTS devices ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + device_model_id INTEGER NOT NULL REFERENCES device_models(id), + name TEXT NOT NULL UNIQUE, + usage_description TEXT DEFAULT '', + comment TEXT DEFAULT '', + location TEXT DEFAULT '', + rack_id INTEGER REFERENCES racks(id) ON DELETE SET NULL, + rack_unit_start INTEGER, + rack_side TEXT CHECK(rack_side IN ('front', 'back')), + created_at DATETIME NOT NULL DEFAULT (datetime('now')), + updated_at DATETIME NOT NULL DEFAULT (datetime('now')) +); + +CREATE TABLE IF NOT EXISTS device_ports ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + device_id INTEGER NOT NULL REFERENCES devices(id) ON DELETE CASCADE, + name TEXT NOT NULL, + side TEXT NOT NULL CHECK(side IN ('front', 'back')), + position INTEGER NOT NULL DEFAULT 0 +); + +CREATE TABLE IF NOT EXISTS connection_types ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + name TEXT NOT NULL UNIQUE +); + +CREATE TABLE IF NOT EXISTS connections ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + connection_type_id INTEGER NOT NULL REFERENCES connection_types(id), + label_1 TEXT, + label_2 TEXT, + color TEXT NOT NULL DEFAULT '#808080', + port_id_1 INTEGER REFERENCES device_ports(id) ON DELETE SET NULL, + port_id_2 INTEGER REFERENCES device_ports(id) ON DELETE SET NULL, + created_at DATETIME NOT NULL DEFAULT (datetime('now')), + updated_at DATETIME NOT NULL DEFAULT (datetime('now')) +); + +CREATE INDEX IF NOT EXISTS idx_device_ports_device_id ON device_ports(device_id); +CREATE INDEX IF NOT EXISTS idx_device_model_ports_model_id ON device_model_ports(device_model_id); +CREATE INDEX IF NOT EXISTS idx_devices_rack_id ON devices(rack_id); +CREATE INDEX IF NOT EXISTS idx_connections_port_1 ON connections(port_id_1); +CREATE INDEX IF NOT EXISTS idx_connections_port_2 ON connections(port_id_2); +CREATE INDEX IF NOT EXISTS idx_devices_model_id ON devices(device_model_id); + +INSERT OR IGNORE INTO connection_types (name) VALUES + ('Ethernet'), + ('FibreChannel'), + ('SAS'), + ('power'), + ('video'), + ('audio'), + ('serial'), + ('USB'); + +INSERT OR IGNORE INTO schema_version (version) VALUES (1); diff --git a/internal/handlers/connections.go b/internal/handlers/connections.go new file mode 100644 index 0000000..2bd87c6 --- /dev/null +++ b/internal/handlers/connections.go @@ -0,0 +1,221 @@ +package handlers + +import ( + "net/http" + "strconv" + "strings" + + "lostcavewireplanner/internal/models" + "lostcavewireplanner/internal/services" +) + +func (h *Handlers) ConnectionModal(w http.ResponseWriter, r *http.Request) { + portIDStr := r.PathValue("portId") + portID, err := strconv.ParseInt(portIDStr, 10, 64) + if err != nil { + http.Error(w, "invalid port id", http.StatusBadRequest) + return + } + + trace, err := services.TraceConnection(h.Store, portID) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + connTypes, _ := h.Store.ConnectionTypeGetAll() + if connTypes == nil { + connTypes = []models.ConnectionType{} + } + + type ConnectionModalData struct { + Trace *services.TraceResult + ConnectionTypes []models.ConnectionType + AllPorts []FlatPort + Error string + } + + allDevices, _ := h.Store.DeviceGetAllUnracked() + rackedDevicesMap := map[int64]bool{} + + var flatPorts []FlatPort + addDevicePorts := func(devices []models.Device) { + for _, d := range devices { + if rackedDevicesMap[d.ID] { + continue + } + rackedDevicesMap[d.ID] = true + for _, p := range d.Ports { + flatPorts = append(flatPorts, FlatPort{ + ID: p.ID, + Name: p.Name, + Side: p.Side, + DeviceID: d.ID, + DeviceName: d.Name, + DeviceModel: "", + }) + if d.Model != nil { + flatPorts[len(flatPorts)-1].DeviceModel = d.Model.Name + } + } + } + } + + addDevicePorts(allDevices) + for _, rack := range h.mustGetAllRacks() { + if devs, err := h.Store.DeviceGetByRackID(rack.ID); err == nil { + addDevicePorts(devs) + } + if devs, err := h.Store.DeviceGetUnrackedByRackID(rack.ID); err == nil { + addDevicePorts(devs) + } + } + + h.render(w, "connection_modal.html", ConnectionModalData{ + Trace: trace, + ConnectionTypes: connTypes, + AllPorts: flatPorts, + }) +} + +type FlatPort struct { + ID int64 + Name string + Side string + DeviceID int64 + DeviceName string + DeviceModel string +} + +func (h *Handlers) mustGetAllRacks() []models.Rack { + racks, _ := h.Store.RackGetAll() + if racks == nil { + return []models.Rack{} + } + return racks +} + +func (h *Handlers) ConnectionCreate(w http.ResponseWriter, r *http.Request) { + r.ParseForm() + + connTypeID, _ := strconv.ParseInt(r.FormValue("connection_type_id"), 10, 64) + portID1Str := r.FormValue("port_id_1") + portID2Str := r.FormValue("port_id_2") + label1 := r.FormValue("label_1") + label2 := r.FormValue("label_2") + color := r.FormValue("color") + returnPortID := r.FormValue("return_port_id") + + if color == "" { + color = "#808080" + } + + var p1, p2 *int64 + if portID1Str != "" { + v, _ := strconv.ParseInt(portID1Str, 10, 64) + p1 = &v + } + if portID2Str != "" { + v, _ := strconv.ParseInt(portID2Str, 10, 64) + p2 = &v + } + + var label1Ptr, label2Ptr *string + if label1 != "" { + label1Ptr = &label1 + } + if label2 != "" { + label2Ptr = &label2 + } + + conn := &models.Connection{ + ConnectionTypeID: connTypeID, + Label1: label1Ptr, + Label2: label2Ptr, + Color: color, + PortID1: p1, + PortID2: p2, + } + + if err := h.Store.ConnectionCreate(conn); err != nil { + h.redirect(w, r, "/connections/"+returnPortID) + return + } + + if returnPortID != "" { + h.redirect(w, r, "/connections/"+returnPortID) + return + } + h.redirect(w, r, "/") +} + +func (h *Handlers) ConnectionEdit(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + r.ParseForm() + + conn, err := h.Store.ConnectionGetByID(id) + if err != nil || conn == nil { + http.Error(w, "connection not found", http.StatusNotFound) + return + } + + connTypeID, _ := strconv.ParseInt(r.FormValue("connection_type_id"), 10, 64) + label1 := r.FormValue("label_1") + label2 := r.FormValue("label_2") + color := r.FormValue("color") + returnPortID := r.FormValue("return_port_id") + + if color == "" { + color = "#808080" + } + + conn.ConnectionTypeID = connTypeID + if label1 != "" { + conn.Label1 = &label1 + } else { + conn.Label1 = nil + } + if label2 != "" { + conn.Label2 = &label2 + } else { + conn.Label2 = nil + } + conn.Color = color + + if err := h.Store.ConnectionUpdate(conn); err != nil { + if returnPortID != "" { + h.redirect(w, r, "/connections/"+returnPortID) + return + } + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + if returnPortID != "" { + h.redirect(w, r, "/connections/"+returnPortID) + return + } + h.redirect(w, r, "/") +} + +func (h *Handlers) ConnectionDelete(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + returnPortID := r.URL.Query().Get("return_port_id") + + h.Store.ConnectionDelete(id) + + if returnPortID != "" { + h.redirect(w, r, "/connections/"+returnPortID) + return + } + h.redirect(w, r, "/") +} + +func (h *Handlers) ConnectionGetByID(id int64) (*models.Connection, error) { + conn, err := h.Store.ConnectionGetByID(id) + return conn, err +} + +func lower(s string) string { return strings.ToLower(s) } diff --git a/internal/handlers/devices.go b/internal/handlers/devices.go new file mode 100644 index 0000000..aa3d784 --- /dev/null +++ b/internal/handlers/devices.go @@ -0,0 +1,141 @@ +package handlers + +import ( + "net/http" + "strconv" + + "lostcavewireplanner/internal/models" +) + +type DeviceViewData struct { + Device models.Device + ConnectionTypes []models.ConnectionType + AllPorts []models.DevicePort + Error string +} + +func (h *Handlers) DeviceView(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, err := strconv.ParseInt(idStr, 10, 64) + if err != nil { + http.NotFound(w, r) + return + } + + device, err := h.Store.DeviceGetByID(id) + if err != nil || device == nil { + http.NotFound(w, r) + return + } + + connTypes, _ := h.Store.ConnectionTypeGetAll() + if connTypes == nil { + connTypes = []models.ConnectionType{} + } + + h.render(w, "device.html", DeviceViewData{ + Device: *device, + ConnectionTypes: connTypes, + }) +} + +func (h *Handlers) DeviceCreate(w http.ResponseWriter, r *http.Request) { + r.ParseForm() + + name := r.FormValue("name") + modelIDStr := r.FormValue("device_model_id") + modelID, _ := strconv.ParseInt(modelIDStr, 10, 64) + usage := r.FormValue("usage_description") + comment := r.FormValue("comment") + location := r.FormValue("location") + + if name == "" || modelID == 0 { + h.redirect(w, r, "/") + return + } + + device := &models.Device{ + DeviceModelID: modelID, + Name: name, + UsageDescription: usage, + Comment: comment, + Location: location, + } + + id, err := h.Store.DeviceCreate(device) + if err != nil { + h.redirect(w, r, "/") + return + } + + h.redirect(w, r, "/devices/"+strconv.FormatInt(id, 10)) +} + +func (h *Handlers) DeviceEdit(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + r.ParseForm() + + device, err := h.Store.DeviceGetByID(id) + if err != nil || device == nil { + http.NotFound(w, r) + return + } + + device.Name = r.FormValue("name") + device.UsageDescription = r.FormValue("usage_description") + device.Comment = r.FormValue("comment") + device.Location = r.FormValue("location") + + if rackSide := r.FormValue("rack_side"); rackSide != "" { + device.RackSide = &rackSide + } else { + device.RackSide = nil + } + + if unitStartStr := r.FormValue("rack_unit_start"); unitStartStr != "" { + us, _ := strconv.Atoi(unitStartStr) + device.RackUnitStart = &us + } else { + device.RackUnitStart = nil + } + + if err := h.Store.DeviceUpdate(device); err != nil { + h.renderDeviceError(w, *device, err.Error()) + return + } + + redirectTo := "/devices/" + idStr + if device.RackID != nil { + redirectTo = "/racks/" + strconv.FormatInt(*device.RackID, 10) + } + h.redirect(w, r, redirectTo) +} + +func (h *Handlers) DeviceDelete(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + + device, _ := h.Store.DeviceGetByID(id) + rackID := device.RackID + + h.Store.DeviceDelete(id) + + if rackID != nil { + h.redirect(w, r, "/racks/"+strconv.FormatInt(*rackID, 10)) + } else { + h.redirect(w, r, "/") + } +} + +func (h *Handlers) renderDeviceError(w http.ResponseWriter, device models.Device, errMsg string) { + connTypes, _ := h.Store.ConnectionTypeGetAll() + if connTypes == nil { + connTypes = []models.ConnectionType{} + } + h.render(w, "device.html", DeviceViewData{ + Device: device, + ConnectionTypes: connTypes, + Error: errMsg, + }) +} diff --git a/internal/handlers/handlers.go b/internal/handlers/handlers.go new file mode 100644 index 0000000..1cbead3 --- /dev/null +++ b/internal/handlers/handlers.go @@ -0,0 +1,95 @@ +package handlers + +import ( + "fmt" + "html/template" + "net/http" + "path/filepath" + + "lostcavewireplanner/internal/db" +) + +type Handlers struct { + Store *db.Store + tmpl map[string]*template.Template +} + +func New(store *db.Store) *Handlers { + funcMap := template.FuncMap{ + "dict": func(values ...interface{}) (map[string]interface{}, error) { + if len(values)%2 != 0 { + return nil, fmt.Errorf("dict requires even arguments") + } + d := make(map[string]interface{}, len(values)/2) + for i := 0; i < len(values); i += 2 { + key, ok := values[i].(string) + if !ok { + return nil, fmt.Errorf("dict keys must be strings") + } + d[key] = values[i+1] + } + return d, nil + }, + "add": func(a, b int) int { return a + b }, + "sub": func(a, b int) int { return a - b }, + "safe": func(s string) template.HTML { return template.HTML(s) }, + } + + pages := []string{ + "overview.html", + "rack.html", + "device.html", + "model_list.html", + "model_form.html", + "wall_sockets.html", + } + + fragments := []string{ + "connection_modal.html", + } + + tmpl := make(map[string]*template.Template) + baseFiles := []string{filepath.Join("templates", "base.html")} + + for _, page := range pages { + files := append(baseFiles, filepath.Join("templates", page)) + t, err := template.New("base.html").Funcs(funcMap).ParseFiles(files...) + if err != nil { + panic(fmt.Errorf("parse %s: %w", page, err)) + } + tmpl[page] = t + } + + for _, frag := range fragments { + t, err := template.New(frag).Funcs(funcMap).ParseFiles(filepath.Join("templates", frag)) + if err != nil { + panic(fmt.Errorf("parse fragment %s: %w", frag, err)) + } + tmpl[frag] = t + } + + return &Handlers{Store: store, tmpl: tmpl} +} + +func (h *Handlers) render(w http.ResponseWriter, name string, data interface{}) { + t, ok := h.tmpl[name] + if !ok { + http.Error(w, "template not found: "+name, http.StatusInternalServerError) + return + } + execName := name + if _, isPage := map[string]bool{ + "overview.html": true, "rack.html": true, "device.html": true, + "model_list.html": true, "model_form.html": true, "wall_sockets.html": true, + }[name]; isPage { + execName = "base.html" + } + if err := t.ExecuteTemplate(w, execName, data); err != nil { + http.Error(w, "Template error: "+err.Error(), http.StatusInternalServerError) + } +} + +func (h *Handlers) redirect(w http.ResponseWriter, r *http.Request, url string) { + w.Header().Set("HX-Redirect", url) + http.Redirect(w, r, url, http.StatusSeeOther) +} diff --git a/internal/handlers/models.go b/internal/handlers/models.go new file mode 100644 index 0000000..b96b8a9 --- /dev/null +++ b/internal/handlers/models.go @@ -0,0 +1,199 @@ +package handlers + +import ( + "fmt" + "io" + "net/http" + "os" + "path/filepath" + "strconv" + "strings" + "time" + + "lostcavewireplanner/internal/models" +) + +type ModelListData struct { + Models []models.DeviceModel + Error string +} + +type ModelFormData struct { + Model *models.DeviceModel + Error string + IsEdit bool +} + +func (h *Handlers) ModelList(w http.ResponseWriter, r *http.Request) { + list, _ := h.Store.ModelGetAll() + if list == nil { + list = []models.DeviceModel{} + } + h.render(w, "model_list.html", ModelListData{Models: list}) +} + +func (h *Handlers) ModelCreateForm(w http.ResponseWriter, r *http.Request) { + h.render(w, "model_form.html", ModelFormData{IsEdit: false}) +} + +func (h *Handlers) ModelEditForm(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + + model, err := h.Store.ModelGetByID(id) + if err != nil || model == nil { + http.NotFound(w, r) + return + } + + h.render(w, "model_form.html", ModelFormData{Model: model, IsEdit: true}) +} + +func (h *Handlers) ModelCreate(w http.ResponseWriter, r *http.Request) { + if err := r.ParseMultipartForm(10 << 20); err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + m := &models.DeviceModel{ + Name: r.FormValue("name"), + Manufacturer: r.FormValue("manufacturer"), + IsPatchPanel: r.FormValue("is_patch_panel") == "on", + IsWallSocket: r.FormValue("is_wall_socket") == "on", + } + + isRack := r.FormValue("is_rack_mountable") == "on" + m.IsRackMountable = isRack + if isRack { + if huStr := r.FormValue("height_units"); huStr != "" { + hu, _ := strconv.Atoi(huStr) + m.HeightUnits = &hu + } + } + + m.FrontImage = saveUploadedFile(r, "front_image", "uploads") + m.BackImage = saveUploadedFile(r, "back_image", "uploads") + + parsePortsFromForm(r, m) + + if m.Name == "" { + h.render(w, "model_form.html", ModelFormData{Model: m, IsEdit: false, Error: "Name is required"}) + return + } + + _, err := h.Store.ModelCreate(m, "uploads") + if err != nil { + h.render(w, "model_form.html", ModelFormData{Model: m, IsEdit: false, Error: err.Error()}) + return + } + + http.Redirect(w, r, "/models", http.StatusSeeOther) +} + +func (h *Handlers) ModelUpdate(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + + if err := r.ParseMultipartForm(10 << 20); err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + m, err := h.Store.ModelGetByID(id) + if err != nil || m == nil { + http.NotFound(w, r) + return + } + + m.Name = r.FormValue("name") + m.Manufacturer = r.FormValue("manufacturer") + m.IsPatchPanel = r.FormValue("is_patch_panel") == "on" + m.IsWallSocket = r.FormValue("is_wall_socket") == "on" + + isRack := r.FormValue("is_rack_mountable") == "on" + m.IsRackMountable = isRack + if isRack { + if huStr := r.FormValue("height_units"); huStr != "" { + hu, _ := strconv.Atoi(huStr) + m.HeightUnits = &hu + } + } else { + m.HeightUnits = nil + } + + if frontImg := saveUploadedFile(r, "front_image", "uploads"); frontImg != "" { + m.FrontImage = frontImg + } + if backImg := saveUploadedFile(r, "back_image", "uploads"); backImg != "" { + m.BackImage = backImg + } + + parsePortsFromForm(r, m) + + if m.Name == "" { + h.render(w, "model_form.html", ModelFormData{Model: m, IsEdit: true, Error: "Name is required"}) + return + } + + if err := h.Store.ModelUpdate(m); err != nil { + h.render(w, "model_form.html", ModelFormData{Model: m, IsEdit: true, Error: err.Error()}) + return + } + + http.Redirect(w, r, "/models", http.StatusSeeOther) +} + +func (h *Handlers) ModelDelete(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + h.Store.ModelDelete(id) + http.Redirect(w, r, "/models", http.StatusSeeOther) +} + +func saveUploadedFile(r *http.Request, field, dir string) string { + file, header, err := r.FormFile(field) + if err != nil { + return "" + } + defer file.Close() + + ext := "" + if idx := strings.LastIndex(header.Filename, "."); idx >= 0 { + ext = header.Filename[idx:] + } + + safeName := fmt.Sprintf("%d%s", time.Now().UnixNano(), ext) + fpath := filepath.Join(dir, safeName) + + dst, err := os.Create(fpath) + if err != nil { + return "" + } + defer dst.Close() + + if _, err := io.Copy(dst, file); err != nil { + return "" + } + return fpath +} + +func parsePortsFromForm(r *http.Request, m *models.DeviceModel) { + r.ParseForm() + portNames := r.Form["port_name"] + portSides := r.Form["port_side"] + + m.Ports = nil + for i := range portNames { + if i >= len(portSides) { + break + } + if portNames[i] == "" { + continue + } + m.Ports = append(m.Ports, models.DeviceModelPort{ + Name: portNames[i], + Side: portSides[i], + Position: i, + }) + } +} diff --git a/internal/handlers/overview.go b/internal/handlers/overview.go new file mode 100644 index 0000000..57150bd --- /dev/null +++ b/internal/handlers/overview.go @@ -0,0 +1,98 @@ +package handlers + +import ( + "net/http" + + "lostcavewireplanner/internal/models" +) + +type OverviewData struct { + Racks []models.Rack + Devices []models.Device + Connections []models.Connection + AllModels []models.DeviceModel + Error string +} + +func (h *Handlers) Overview(w http.ResponseWriter, r *http.Request) { + racks, _ := h.Store.RackGetAll() + devices, _ := h.Store.DeviceGetAllUnracked() + connections, _ := h.Store.ConnectionGetAll() + allModels, _ := h.Store.ModelGetAll() + + if racks == nil { + racks = []models.Rack{} + } + if devices == nil { + devices = []models.Device{} + } + if connections == nil { + connections = []models.Connection{} + } + if allModels == nil { + allModels = []models.DeviceModel{} + } + + h.render(w, "overview.html", OverviewData{ + Racks: racks, + Devices: devices, + Connections: connections, + AllModels: allModels, + }) +} + +func (h *Handlers) RackCreate(w http.ResponseWriter, r *http.Request) { + r.ParseForm() + name := r.FormValue("name") + rackType := r.FormValue("rack_type") + depth := r.FormValue("depth") + heightUnits := 42 + + if name == "" { + h.renderError(w, "overview.html", "Name is required") + return + } + + rack := &models.Rack{ + Name: name, + RackType: rackType, + Depth: depth, + HeightUnits: heightUnits, + } + _, err := h.Store.RackCreate(rack) + if err != nil { + h.renderError(w, "overview.html", err.Error()) + return + } + h.redirect(w, r, "/") +} + +func renderOverviewError(h *Handlers, w http.ResponseWriter, errMsg string) { + racks, _ := h.Store.RackGetAll() + devices, _ := h.Store.DeviceGetAllUnracked() + connections, _ := h.Store.ConnectionGetAll() + allModels, _ := h.Store.ModelGetAll() + if racks == nil { + racks = []models.Rack{} + } + if devices == nil { + devices = []models.Device{} + } + if connections == nil { + connections = []models.Connection{} + } + if allModels == nil { + allModels = []models.DeviceModel{} + } + data := OverviewData{Racks: racks, Devices: devices, Connections: connections, AllModels: allModels, Error: errMsg} + h.render(w, "overview.html", data) +} + +func (h *Handlers) renderError(w http.ResponseWriter, page string, errMsg string) { + switch page { + case "overview.html": + renderOverviewError(h, w, errMsg) + default: + http.Error(w, errMsg, http.StatusBadRequest) + } +} diff --git a/internal/handlers/racks.go b/internal/handlers/racks.go new file mode 100644 index 0000000..8a633c1 --- /dev/null +++ b/internal/handlers/racks.go @@ -0,0 +1,268 @@ +package handlers + +import ( + "net/http" + "strconv" + "strings" + + "lostcavewireplanner/internal/models" +) + +type RackViewData struct { + Rack models.Rack + FrontSlots []RackSlot + BackSlots []RackSlot + RackedDevices []models.Device + UnrackedDevices []models.Device + Connections []models.Connection + ConnectionTypes []models.ConnectionType + AllDevices []models.Device + WallSocketModels []models.DeviceModel + Error string +} + +type RackSlot struct { + Unit int + Device *models.Device + Height int + IsStart bool +} + +func (h *Handlers) RackView(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, err := strconv.ParseInt(idStr, 10, 64) + if err != nil { + http.NotFound(w, r) + return + } + + rack, err := h.Store.RackGetByID(id) + if err != nil || rack == nil { + http.NotFound(w, r) + return + } + + rackedDevices, _ := h.Store.DeviceGetByRackID(id) + unrackedDevices, _ := h.Store.DeviceGetUnrackedByRackID(id) + connections, _ := h.Store.ConnectionGetAllForRack(id) + connTypes, _ := h.Store.ConnectionTypeGetAll() + allDevices, _ := h.Store.DeviceGetAllUnracked() + + if rackedDevices == nil { + rackedDevices = []models.Device{} + } + if unrackedDevices == nil { + unrackedDevices = []models.Device{} + } + if connections == nil { + connections = []models.Connection{} + } + if connTypes == nil { + connTypes = []models.ConnectionType{} + } + if allDevices == nil { + allDevices = []models.Device{} + } + + frontSlots, backSlots := buildRackSlots(rack.HeightUnits, rackedDevices) + + h.render(w, "rack.html", RackViewData{ + Rack: *rack, + FrontSlots: frontSlots, + BackSlots: backSlots, + RackedDevices: rackedDevices, + UnrackedDevices: unrackedDevices, + Connections: connections, + ConnectionTypes: connTypes, + AllDevices: allDevices, + }) +} + +func buildRackSlots(heightUnits int, devices []models.Device) (front, back []RackSlot) { + front = make([]RackSlot, heightUnits) + back = make([]RackSlot, heightUnits) + for i := range front { + front[i].Unit = i + 1 + back[i].Unit = i + 1 + } + + for _, d := range devices { + if d.RackUnitStart == nil || d.RackSide == nil { + continue + } + height := 1 + if d.Model != nil && d.Model.HeightUnits != nil { + height = *d.Model.HeightUnits + } + start := *d.RackUnitStart - 1 + if start < 0 || start >= heightUnits { + continue + } + end := start + height + if end > heightUnits { + end = heightUnits + } + + slots := &front + if *d.RackSide == "back" { + slots = &back + } + + for u := start; u < end; u++ { + (*slots)[u].Device = &d + (*slots)[u].Height = height + (*slots)[u].IsStart = (u == start) + } + } + return +} + +func (h *Handlers) RackDelete(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + h.Store.RackDelete(id) + h.redirect(w, r, "/") +} + +func (h *Handlers) RackEdit(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + r.ParseForm() + + rack, err := h.Store.RackGetByID(id) + if err != nil || rack == nil { + http.NotFound(w, r) + return + } + + rack.Name = r.FormValue("name") + rack.RackType = r.FormValue("rack_type") + rack.Depth = r.FormValue("depth") + if hu := r.FormValue("height_units"); hu != "" { + if n, err := strconv.Atoi(hu); err == nil { + rack.HeightUnits = n + } + } + rack.Comment = r.FormValue("comment") + + if err := h.Store.RackUpdate(rack); err != nil { + h.renderRackError(w, *rack, "Failed to update: "+err.Error()) + return + } + h.redirect(w, r, "/racks/"+idStr) +} + +func (h *Handlers) RackAddRackedDevice(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + rackID, _ := strconv.ParseInt(idStr, 10, 64) + r.ParseForm() + + deviceIDStr := r.FormValue("device_id") + deviceID, _ := strconv.ParseInt(deviceIDStr, 10, 64) + unitStartStr := r.FormValue("rack_unit_start") + unitStart, _ := strconv.Atoi(unitStartStr) + rackSide := r.FormValue("rack_side") + + device, err := h.Store.DeviceGetByID(deviceID) + if err != nil || device == nil { + h.redirect(w, r, "/racks/"+idStr) + return + } + + device.RackID = &rackID + device.RackUnitStart = &unitStart + device.RackSide = &rackSide + + if err := h.Store.DeviceUpdate(device); err != nil { + h.redirect(w, r, "/racks/"+idStr) + return + } + h.redirect(w, r, "/racks/"+idStr) +} + +func (h *Handlers) RackAddUnrackedDevice(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + rackID, _ := strconv.ParseInt(idStr, 10, 64) + r.ParseForm() + + deviceIDStr := r.FormValue("device_id") + deviceID, _ := strconv.ParseInt(deviceIDStr, 10, 64) + + device, err := h.Store.DeviceGetByID(deviceID) + if err != nil || device == nil { + h.redirect(w, r, "/racks/"+idStr) + return + } + + device.RackID = &rackID + device.RackUnitStart = nil + device.RackSide = nil + + if err := h.Store.DeviceUpdate(device); err != nil { + h.redirect(w, r, "/racks/"+idStr) + return + } + h.redirect(w, r, "/racks/"+idStr) +} + +func (h *Handlers) RackRemoveDevice(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + devIDStr := r.PathValue("devId") + rackID, _ := strconv.ParseInt(idStr, 10, 64) + devID, _ := strconv.ParseInt(devIDStr, 10, 64) + + device, err := h.Store.DeviceGetByID(devID) + if err != nil || device == nil { + h.redirect(w, r, "/racks/"+strconv.FormatInt(rackID, 10)) + return + } + + device.RackID = nil + device.RackUnitStart = nil + device.RackSide = nil + h.Store.DeviceUpdate(device) + h.redirect(w, r, "/racks/"+idStr) +} + +func (h *Handlers) renderRackError(w http.ResponseWriter, rack models.Rack, errMsg string) { + rackedDevices, _ := h.Store.DeviceGetByRackID(rack.ID) + unrackedDevices, _ := h.Store.DeviceGetUnrackedByRackID(rack.ID) + connections, _ := h.Store.ConnectionGetAllForRack(rack.ID) + connTypes, _ := h.Store.ConnectionTypeGetAll() + allDevices, _ := h.Store.DeviceGetAllUnracked() + + if rackedDevices == nil { + rackedDevices = []models.Device{} + } + if unrackedDevices == nil { + unrackedDevices = []models.Device{} + } + if connections == nil { + connections = []models.Connection{} + } + if connTypes == nil { + connTypes = []models.ConnectionType{} + } + + frontSlots, backSlots := buildRackSlots(rack.HeightUnits, rackedDevices) + + h.render(w, "rack.html", RackViewData{ + Rack: rack, + FrontSlots: frontSlots, + BackSlots: backSlots, + RackedDevices: rackedDevices, + UnrackedDevices: unrackedDevices, + Connections: connections, + ConnectionTypes: connTypes, + AllDevices: allDevices, + Error: errMsg, + }) +} + +func formatPortName(name string) string { + parts := strings.Split(name, "-") + if len(parts) > 0 { + return parts[len(parts)-1] + } + return name +} diff --git a/internal/handlers/wall_sockets.go b/internal/handlers/wall_sockets.go new file mode 100644 index 0000000..f6a396c --- /dev/null +++ b/internal/handlers/wall_sockets.go @@ -0,0 +1,73 @@ +package handlers + +import ( + "net/http" + "strconv" + + "lostcavewireplanner/internal/models" +) + +type WallSocketData struct { + Sockets []models.Device + Models []models.DeviceModel + Error string +} + +func (h *Handlers) WallSockets(w http.ResponseWriter, r *http.Request) { + sockets, _ := h.Store.DeviceGetAllWallSockets() + if sockets == nil { + sockets = []models.Device{} + } + + allModels, _ := h.Store.ModelGetAll() + wallModels := []models.DeviceModel{} + for _, m := range allModels { + if m.IsWallSocket { + wallModels = append(wallModels, m) + } + } + if wallModels == nil { + wallModels = []models.DeviceModel{} + } + + h.render(w, "wall_sockets.html", WallSocketData{ + Sockets: sockets, + Models: wallModels, + }) +} + +func (h *Handlers) WallSocketCreate(w http.ResponseWriter, r *http.Request) { + r.ParseForm() + + name := r.FormValue("name") + modelIDStr := r.FormValue("device_model_id") + modelID, _ := strconv.ParseInt(modelIDStr, 10, 64) + location := r.FormValue("location") + comment := r.FormValue("comment") + + if name == "" || modelID == 0 { + h.redirect(w, r, "/wall-sockets") + return + } + + device := &models.Device{ + DeviceModelID: modelID, + Name: name, + Location: location, + Comment: comment, + } + + _, err := h.Store.DeviceCreate(device) + if err != nil { + h.redirect(w, r, "/wall-sockets") + return + } + h.redirect(w, r, "/wall-sockets") +} + +func (h *Handlers) WallSocketDelete(w http.ResponseWriter, r *http.Request) { + idStr := r.PathValue("id") + id, _ := strconv.ParseInt(idStr, 10, 64) + h.Store.DeviceDelete(id) + h.redirect(w, r, "/wall-sockets") +} diff --git a/internal/models/models.go b/internal/models/models.go new file mode 100644 index 0000000..b92abd8 --- /dev/null +++ b/internal/models/models.go @@ -0,0 +1,84 @@ +package models + +import "time" + +type DeviceModel struct { + ID int64 + Name string + Manufacturer string + IsRackMountable bool + HeightUnits *int + FrontImage string + BackImage string + IsPatchPanel bool + IsWallSocket bool + CreatedAt time.Time + UpdatedAt time.Time + Ports []DeviceModelPort +} + +type DeviceModelPort struct { + ID int64 + DeviceModelID int64 + Name string + Side string + Position int +} + +type Rack struct { + ID int64 + Name string + RackType string + Depth string + HeightUnits int + Comment string + CreatedAt time.Time + UpdatedAt time.Time +} + +type Device struct { + ID int64 + DeviceModelID int64 + Name string + UsageDescription string + Comment string + Location string + RackID *int64 + RackUnitStart *int + RackSide *string + CreatedAt time.Time + UpdatedAt time.Time + Model *DeviceModel + Ports []DevicePort + Rack *Rack +} + +type DevicePort struct { + ID int64 + DeviceID int64 + Name string + Side string + Position int +} + +type ConnectionType struct { + ID int64 + Name string +} + +type Connection struct { + ID int64 + ConnectionTypeID int64 + Label1 *string + Label2 *string + Color string + PortID1 *int64 + PortID2 *int64 + CreatedAt time.Time + UpdatedAt time.Time + ConnectionType *ConnectionType + Port1 *DevicePort + Port2 *DevicePort + Device1 *Device + Device2 *Device +} diff --git a/internal/services/connection.go b/internal/services/connection.go new file mode 100644 index 0000000..a8647c5 --- /dev/null +++ b/internal/services/connection.go @@ -0,0 +1,220 @@ +package services + +import ( + "fmt" + + "lostcavewireplanner/internal/db" + "lostcavewireplanner/internal/models" +) + +type Segment struct { + DeviceID int64 + DeviceName string + ModelName string + PortID int64 + PortName string + Side string +} + +type TraceResult struct { + FarSegments []Segment + ConnectionID int64 + ConnectionType string + Color string + Label1 string + Label2 string + ClickedPortID int64 + ClickedPortName string + ClickedDeviceID int64 + ClickedDeviceName string + ClickedModelName string + ClickedSide string + NearSegments []Segment + HasConnection bool +} + +func TraceConnection(store *db.Store, clickedPortID int64) (*TraceResult, error) { + clickedPort, err := store.PortGetByID(clickedPortID) + if err != nil { + return nil, err + } + if clickedPort == nil { + return nil, fmt.Errorf("port not found") + } + + clickedDevice, err := store.DeviceGetByID(clickedPort.DeviceID) + if err != nil { + return nil, err + } + + result := &TraceResult{ + ClickedPortID: clickedPort.ID, + ClickedPortName: clickedPort.Name, + ClickedDeviceID: clickedDevice.ID, + ClickedDeviceName: clickedDevice.Name, + ClickedSide: clickedPort.Side, + } + if clickedDevice.Model != nil { + result.ClickedModelName = clickedDevice.Model.Name + } + + conn, err := store.ConnectionGetByPortID(clickedPortID) + if err != nil { + return nil, err + } + if conn == nil { + return result, nil + } + + result.HasConnection = true + result.ConnectionID = conn.ID + result.Color = conn.Color + if conn.Label1 != nil { + result.Label1 = *conn.Label1 + } + if conn.Label2 != nil { + result.Label2 = *conn.Label2 + } + if conn.ConnectionType != nil { + result.ConnectionType = conn.ConnectionType.Name + } + + var remotePort *models.DevicePort + if conn.PortID1 != nil && *conn.PortID1 == clickedPortID { + if conn.PortID2 != nil { + remotePort, _ = store.PortGetByID(*conn.PortID2) + } + } else if conn.PortID2 != nil && *conn.PortID2 == clickedPortID { + if conn.PortID1 != nil { + remotePort, _ = store.PortGetByID(*conn.PortID1) + } + } + + if remotePort != nil { + result.FarSegments = traceAway(store, remotePort.ID, conn.ID) + } + + result.NearSegments = traceThrough(store, clickedPortID, conn.ID) + + return result, nil +} + +func traceAway(store *db.Store, portID int64, excludeConnID int64) []Segment { + var segments []Segment + visitedPorts := map[int64]bool{} + currentPortID := portID + + for { + if visitedPorts[currentPortID] { + break + } + visitedPorts[currentPortID] = true + + port, err := store.PortGetByID(currentPortID) + if err != nil || port == nil { + break + } + + device, err := store.DeviceGetByID(port.DeviceID) + if err != nil || device == nil { + break + } + + modelName := "" + if device.Model != nil { + modelName = device.Model.Name + } + + segments = append(segments, Segment{ + DeviceID: device.ID, + DeviceName: device.Name, + ModelName: modelName, + PortID: port.ID, + PortName: port.Name, + Side: port.Side, + }) + + isPatch := device.Model != nil && (device.Model.IsPatchPanel || device.Model.IsWallSocket) + if !isPatch { + break + } + + pairedSide := "back" + if port.Side == "back" { + pairedSide = "front" + } + + pairedPort, err := store.PortGetPaired(port.DeviceID, port.Name, pairedSide) + if err != nil || pairedPort == nil { + break + } + + if visitedPorts[pairedPort.ID] { + break + } + + nextConn, err := store.ConnectionGetByPortIDExcluding(pairedPort.ID, excludeConnID) + if err != nil || nextConn == nil { + break + } + + var nextPortID int64 + if nextConn.PortID1 != nil && *nextConn.PortID1 != pairedPort.ID { + nextPortID = *nextConn.PortID1 + } else if nextConn.PortID2 != nil && *nextConn.PortID2 != pairedPort.ID { + nextPortID = *nextConn.PortID2 + } else { + break + } + + excludeConnID = nextConn.ID + currentPortID = nextPortID + } + + return segments +} + +func traceThrough(store *db.Store, portID int64, excludeConnID int64) []Segment { + var segments []Segment + + port, err := store.PortGetByID(portID) + if err != nil || port == nil { + return segments + } + + device, err := store.DeviceGetByID(port.DeviceID) + if err != nil || device == nil { + return segments + } + + isPatch := device.Model != nil && (device.Model.IsPatchPanel || device.Model.IsWallSocket) + if !isPatch { + return segments + } + + pairedSide := "back" + if port.Side == "back" { + pairedSide = "front" + } + + pairedPort, err := store.PortGetPaired(port.DeviceID, port.Name, pairedSide) + if err != nil || pairedPort == nil { + return segments + } + + nextConn, err := store.ConnectionGetByPortIDExcluding(pairedPort.ID, excludeConnID) + if err != nil || nextConn == nil { + return segments + } + + var nextPortID int64 + if nextConn.PortID1 != nil && *nextConn.PortID1 != pairedPort.ID { + nextPortID = *nextConn.PortID1 + } else if nextConn.PortID2 != nil && *nextConn.PortID2 != pairedPort.ID { + nextPortID = *nextConn.PortID2 + } else { + return segments + } + + return traceAway(store, nextPortID, nextConn.ID) +} diff --git a/main.go b/main.go new file mode 100644 index 0000000..2dd643c --- /dev/null +++ b/main.go @@ -0,0 +1,61 @@ +package main + +import ( + "log" + "net/http" + "os" + + "lostcavewireplanner/internal/db" + "lostcavewireplanner/internal/handlers" +) + +func main() { + database, err := db.Init("data.db") + if err != nil { + log.Fatalf("failed to init database: %v", err) + } + defer database.Close() + + h := handlers.New(database) + + mux := http.NewServeMux() + + fsStatic := http.FileServer(http.Dir("static")) + mux.Handle("GET /static/", http.StripPrefix("/static/", fsStatic)) + + fsUploads := http.FileServer(http.Dir("uploads")) + mux.Handle("GET /uploads/", http.StripPrefix("/uploads/", fsUploads)) + + mux.HandleFunc("GET /{$}", h.Overview) + mux.HandleFunc("POST /racks/add", h.RackCreate) + mux.HandleFunc("GET /racks/{id}", h.RackView) + mux.HandleFunc("POST /racks/{id}/delete", h.RackDelete) + mux.HandleFunc("POST /racks/{id}/edit", h.RackEdit) + mux.HandleFunc("POST /racks/{id}/devices/add/racked", h.RackAddRackedDevice) + mux.HandleFunc("POST /racks/{id}/devices/add/unracked", h.RackAddUnrackedDevice) + mux.HandleFunc("POST /racks/{id}/devices/{devId}/remove", h.RackRemoveDevice) + mux.HandleFunc("POST /devices/{id}/edit", h.DeviceEdit) + mux.HandleFunc("POST /devices/{id}/delete", h.DeviceDelete) + mux.HandleFunc("POST /devices/add", h.DeviceCreate) + mux.HandleFunc("GET /devices/{id}", h.DeviceView) + mux.HandleFunc("GET /models", h.ModelList) + mux.HandleFunc("GET /models/new", h.ModelCreateForm) + mux.HandleFunc("POST /models/create", h.ModelCreate) + mux.HandleFunc("GET /models/{id}/edit", h.ModelEditForm) + mux.HandleFunc("POST /models/{id}/update", h.ModelUpdate) + mux.HandleFunc("POST /models/{id}/delete", h.ModelDelete) + mux.HandleFunc("GET /connections/{portId}", h.ConnectionModal) + mux.HandleFunc("POST /connections/create", h.ConnectionCreate) + mux.HandleFunc("POST /connections/{id}/edit", h.ConnectionEdit) + mux.HandleFunc("POST /connections/{id}/delete", h.ConnectionDelete) + mux.HandleFunc("GET /wall-sockets", h.WallSockets) + mux.HandleFunc("POST /wall-sockets/add", h.WallSocketCreate) + mux.HandleFunc("POST /wall-sockets/{id}/delete", h.WallSocketDelete) + + port := os.Getenv("PORT") + if port == "" { + port = "8080" + } + log.Printf("Listening on :%s", port) + log.Fatal(http.ListenAndServe(":"+port, mux)) +} diff --git a/static/js/app.js b/static/js/app.js new file mode 100644 index 0000000..ee4757e --- /dev/null +++ b/static/js/app.js @@ -0,0 +1,24 @@ +function openModal() { + document.getElementById('modal-overlay').style.display = 'flex'; +} + +function closeModal(event) { + if (event && event.target !== document.getElementById('modal-overlay')) { + if (!event.target.classList.contains('modal-overlay')) return; + } + document.getElementById('modal-overlay').style.display = 'none'; + document.getElementById('modal-content').innerHTML = ''; +} + +document.addEventListener('keydown', function(e) { + if (e.key === 'Escape') { + document.getElementById('modal-overlay').style.display = 'none'; + document.getElementById('modal-content').innerHTML = ''; + } +}); + +document.body.addEventListener('htmx:afterSwap', function(evt) { + if (evt.detail.target.id === 'modal-content') { + openModal(); + } +}); diff --git a/static/js/htmx.min.js b/static/js/htmx.min.js new file mode 100644 index 0000000..59937d7 --- /dev/null +++ b/static/js/htmx.min.js @@ -0,0 +1 @@ +var htmx=function(){"use strict";const Q={onLoad:null,process:null,on:null,off:null,trigger:null,ajax:null,find:null,findAll:null,closest:null,values:function(e,t){const n=cn(e,t||"post");return 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")}}function zn(){const e=ne().querySelector('meta[name="htmx-config"]');if(e){return S(e.content)}else{return null}}function $n(){const e=zn();if(e){Q.config=ce(Q.config,e)}}Vn(function(){$n();_n();let e=ne().body;kt(e);const t=ne().querySelectorAll("[hx-trigger='restored'],[data-hx-trigger='restored']");e.addEventListener("htmx:abort",function(e){const t=e.target;const n=ie(t);if(n&&n.xhr){n.xhr.abort()}});const n=window.onpopstate?window.onpopstate.bind(window):null;window.onpopstate=function(e){if(e.state&&e.state.htmx){Wt();se(t,function(e){he(e,"htmx:restored",{document:ne(),triggerEvent:he})})}else{if(n){n(e)}}};E().setTimeout(function(){he(e,"htmx:load",{});e=null},0)});return Q}(); \ No newline at end of file diff --git a/static/style.css b/static/style.css new file mode 100644 index 0000000..0b90b47 --- /dev/null +++ b/static/style.css @@ -0,0 +1,185 @@ +*, *::before, *::after { box-sizing: border-box; } + +:root { + --bg: #1a1a2e; + --surface: #16213e; + --surface2: #0f3460; + --text: #e0e0e0; + --text-muted: #999; + --accent: #e94560; + --border: #333; + --green: #4ecca3; + --orange: #f0a500; + --red: #e94560; + --blue: #4a9ff5; + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace; + color: var(--text); + background: var(--bg); + font-size: 14px; + line-height: 1.5; +} + +body { margin: 0; padding: 0; } + +a { color: var(--blue); text-decoration: none; } +a:hover { text-decoration: underline; } + +h1, h2, h3, h4, h5 { margin: 1em 0 0.5em; font-weight: 600; } +h1 { font-size: 1.6em; } +h2 { font-size: 1.3em; } +h3 { font-size: 1.1em; } + +small, .muted { color: var(--text-muted); font-size: 0.85em; } +.comment { color: var(--text-muted); font-style: italic; } + +/* NAV */ +.top-nav { + display: flex; align-items: center; gap: 1.5em; + padding: 0.6em 1.5em; background: var(--surface); + border-bottom: 1px solid var(--border); + position: sticky; top: 0; z-index: 100; +} +.nav-brand { font-weight: 700; font-size: 1.1em; color: var(--accent) !important; } +.nav-links { display: flex; gap: 1em; } +.nav-links a { color: var(--text); } + +main { max-width: 1200px; margin: 0 auto; padding: 1em 1.5em; } + +/* CARDS & GRID */ +.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.8em; } +.card { + display: block; padding: 0.8em; background: var(--surface); + border: 1px solid var(--border); border-radius: 4px; + transition: border-color 0.15s; +} +.card:hover { border-color: var(--accent); text-decoration: none; } +.card strong { display: block; } +.card span { display: block; color: var(--text-muted); font-size: 0.9em; } + +.alert { padding: 0.6em 1em; border-radius: 4px; margin-bottom: 1em; } +.alert-error { background: #442222; border: 1px solid var(--red); color: #ff8888; } + +/* BUTTONS */ +.btn, button { + display: inline-block; padding: 0.4em 0.9em; font-size: 0.9em; + background: var(--surface2); color: var(--text); + border: 1px solid var(--border); border-radius: 4px; cursor: pointer; + font-family: inherit; +} +.btn:hover, button:hover { border-color: var(--accent); } +.btn-danger, button.btn-danger { background: #442222; border-color: var(--red); color: #ff8888; } +.btn-danger:hover, button.btn-danger:hover { background: #552222; } +.btn-sm, button.btn-sm { padding: 0.2em 0.5em; font-size: 0.8em; } + +/* FORMS */ +label { display: block; margin-bottom: 0.3em; font-size: 0.9em; } +input, select, textarea { + display: block; width: 100%; max-width: 400px; + padding: 0.4em 0.6em; margin-bottom: 0.5em; + background: var(--bg); color: var(--text); + border: 1px solid var(--border); border-radius: 4px; + font-family: inherit; font-size: inherit; +} +fieldset { border: 1px solid var(--border); border-radius: 4px; padding: 0.8em; margin-bottom: 0.8em; } +details { margin: 0.8em 0; } +details summary { cursor: pointer; color: var(--blue); margin-bottom: 0.5em; } +.inline-form { margin-top: 0.5em; } + +/* TABLE */ +table { width: 100%; border-collapse: collapse; margin: 0.8em 0; } +th, td { padding: 0.4em 0.7em; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9em; } +th { background: var(--surface); font-weight: 600; } + +/* RACK LAYOUT */ +.rack-layout { display: flex; gap: 2em; margin: 1em 0; } +.rack-panel { flex: 1; } +.rack-panel h3 { margin-top: 0; } +.rack-slot { + display: flex; align-items: center; gap: 0.5em; + padding: 1px 0.4em; border-bottom: 1px solid #222; + font-size: 0.85em; +} +.rack-slot.occupied { background: var(--surface); } +.unit-num { color: var(--text-muted); width: 2em; text-align: right; font-size: 0.75em; flex-shrink: 0; } +.rack-device { display: flex; flex-direction: column; } +.rack-device strong { font-size: 0.9em; } +.rack-device small { font-size: 0.75em; } + +.rack-toolbar { display: flex; gap: 0.5em; align-items: center; margin-bottom: 0.5em; } + +/* DEVICE SECTIONS */ +.device-section { margin-bottom: 1.5em; padding: 0.8em; background: var(--surface); border-radius: 4px; } +.device-section h4 { margin-top: 0; } +.device-meta p { margin: 0.3em 0; } + +/* PORTS */ +.ports { display: flex; gap: 1.5em; } +.port-column { flex: 1; } +.port-column h5 { margin: 0 0 0.3em; } +.port { + display: inline-block; padding: 0.15em 0.5em; margin: 2px; + border: 1px solid var(--border); border-radius: 3px; + font-size: 0.8em; font-family: monospace; + background: var(--bg); cursor: pointer; + transition: border-color 0.15s, background 0.15s; +} +.port:hover { border-color: var(--accent); } +.port.connected { border-color: var(--green); background: #2a4a3a; } + +/* MODAL */ +.modal-overlay { + position: fixed; top: 0; left: 0; right: 0; bottom: 0; + background: rgba(0,0,0,0.7); + display: flex; align-items: center; justify-content: center; + z-index: 1000; +} +.modal-content { + background: var(--surface); border: 1px solid var(--border); + border-radius: 6px; padding: 1.5em; + max-width: 650px; width: 95%; max-height: 85vh; overflow-y: auto; +} +.modal-inner { position: relative; } +.modal-close { + position: absolute; top: 0; right: 0; + background: none; border: none; color: var(--text); + font-size: 1.4em; cursor: pointer; padding: 0 0.3em; +} + +/* CONNECTION TRACE */ +.connection-trace { margin: 1em 0; padding: 0.8em; background: var(--bg); border-radius: 4px; } +.trace-chain { display: flex; align-items: center; gap: 0.3em; flex-wrap: wrap; } +.trace-segment { + padding: 0.3em 0.6em; background: var(--surface); border-radius: 3px; + border: 1px solid var(--border); +} +.trace-segment small { display: block; } +.trace-arrow { color: var(--text-muted); font-weight: bold; } +.trace-clicked { + padding: 0.3em 0.6em; background: var(--surface2); border-radius: 3px; + border: 2px solid var(--accent); display: inline-block; +} +.clicked-badge { + display: block; font-size: 0.65em; color: var(--accent); + text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.2em; +} +.port-ref { font-family: monospace; color: var(--green); font-size: 0.85em; } +.connection-details { margin: 0.8em 0; } + +/* PORT EDITOR */ +.port-entry { display: flex; gap: 0.5em; align-items: center; margin-bottom: 0.3em; } +.port-entry input { width: 18em; margin-bottom: 0; } +.port-entry select { width: 6em; margin-bottom: 0; } + +/* DEVICE TOOLBAR */ +.device-toolbar { display: flex; gap: 0.5em; align-items: center; margin-bottom: 0.5em; } + +/* BADGES */ +.badge { display: inline-block; padding: 0.1em 0.4em; font-size: 0.75em; border-radius: 3px; background: var(--surface2); } +.badge-network { background: #224444; color: var(--green); } +.badge-server { background: #332244; color: #b388ff; } + +/* SECTION */ +section { margin-bottom: 2em; } + +/* TOOLBAR */ +.toolbar { margin-bottom: 1em; } diff --git a/templates/base.html b/templates/base.html new file mode 100644 index 0000000..e5599d5 --- /dev/null +++ b/templates/base.html @@ -0,0 +1,27 @@ + + + + + + Lostcave Wireplanner + + + + + +
+ {{block "content" .}}{{end}} +
+ + + + diff --git a/templates/connection_modal.html b/templates/connection_modal.html new file mode 100644 index 0000000..42f5190 --- /dev/null +++ b/templates/connection_modal.html @@ -0,0 +1,94 @@ +
+ + {{if not .Trace.HasConnection}} +

No connection on port {{.Trace.ClickedPortName}} ({{.Trace.ClickedDeviceName}})

+
+ Create Connection +
+ + + + + + + + +
+
+ {{else}} +

Connection — {{.Trace.ConnectionType}}

+ +
+ {{if .Trace.FarSegments}} +
+ {{range .Trace.FarSegments}} +
+ {{.DeviceName}} + [{{.PortName}}] + {{if .ModelName}}{{.ModelName}}{{end}} +
+
—
+ {{end}} +
+
—
+ {{end}} + +
+ YOU ARE HERE + {{.Trace.ClickedDeviceName}} + [{{.Trace.ClickedPortName}}] +
+ + {{if .Trace.NearSegments}} +
—
+
+ {{range .Trace.NearSegments}} +
—
+
+ {{.DeviceName}} + [{{.PortName}}] + {{if .ModelName}}{{.ModelName}}{{end}} +
+ {{end}} +
+ {{end}} +
+ +
+

Type: {{.Trace.ConnectionType}}

+

Color: {{.Trace.Color}}

+ {{if .Trace.Label1}}

Label end 1: {{.Trace.Label1}}

{{end}} + {{if .Trace.Label2}}

Label end 2: {{.Trace.Label2}}

{{end}} +
+ +
+
+ Edit +
+ + + + + + +
+
+
+ +
+
+ {{end}} +
diff --git a/templates/device.html b/templates/device.html new file mode 100644 index 0000000..37f1cef --- /dev/null +++ b/templates/device.html @@ -0,0 +1,66 @@ +{{define "content"}} +

{{.Device.Name}}

+{{if .Error}}
{{.Error}}
{{end}} + +
+ {{if .Device.Model}}

Model: {{.Device.Model.Manufacturer}} {{.Device.Model.Name}}

{{end}} + {{if .Device.UsageDescription}}

Usage: {{.Device.UsageDescription}}

{{end}} + {{if .Device.Location}}

Location: {{.Device.Location}}

{{end}} + {{if .Device.Comment}}

Comment: {{.Device.Comment}}

{{end}} + {{if .Device.Rack}} +

Rack: {{.Device.Rack.Name}} + {{if .Device.RackUnitStart}} U{{.Device.RackUnitStart}} {{.Device.RackSide}}{{end}} +

+ {{end}} +
+ +
+
+ +
+
+ Edit +
+ + + + + {{if .Device.Rack}} + + + {{end}} + +
+
+
+ +

Ports

+
+
+

Front

+ {{range .Device.Ports}}{{if eq .Side "front"}} + + {{.Name}} + + {{end}}{{end}} +
+
+

Back

+ {{range .Device.Ports}}{{if eq .Side "back"}} + + {{.Name}} + + {{end}}{{end}} +
+
+{{end}} diff --git a/templates/model_form.html b/templates/model_form.html new file mode 100644 index 0000000..9f2625f --- /dev/null +++ b/templates/model_form.html @@ -0,0 +1,58 @@ +{{define "content"}} +

{{if .IsEdit}}Edit{{else}}Create{{end}} Device Model

+{{if .Error}}
{{.Error}}
{{end}} + +
+
+ + +
+ +
+ + +
+ +
+ + +
+ +
+ + +
+ +

Ports

+
+ {{if .Model}} + {{range $i, $p := .Model.Ports}} +
+ + + +
+ {{end}} + {{end}} +
+ + +
+ + Cancel +
+
+ + +{{end}} diff --git a/templates/model_list.html b/templates/model_list.html new file mode 100644 index 0000000..f86afc8 --- /dev/null +++ b/templates/model_list.html @@ -0,0 +1,30 @@ +{{define "content"}} +

Device Models

+{{if .Error}}
{{.Error}}
{{end}} + +
+ Create Model +
+ + + + +{{range .Models}} + + + + + + + + + +{{end}} + +
NameManufacturerRack?UPatchWall
{{.Name}}{{.Manufacturer}}{{if .IsRackMountable}}yes{{else}}no{{end}}{{if .HeightUnits}}{{.HeightUnits}}{{else}}-{{end}}{{if .IsPatchPanel}}yes{{end}}{{if .IsWallSocket}}yes{{end}} + Edit +
+ +
+
+{{end}} diff --git a/templates/overview.html b/templates/overview.html new file mode 100644 index 0000000..e30170e --- /dev/null +++ b/templates/overview.html @@ -0,0 +1,74 @@ +{{define "content"}} +

Overview

+{{if .Error}}
{{.Error}}
{{end}} + +
+

Racks

+
+{{range .Racks}} + + {{.Name}} + {{.RackType}} / {{.Depth}} / {{.HeightUnits}}U + {{if .Comment}}{{.Comment}}{{end}} + +{{end}} +
+
+Add Rack +
+ + + + +
+
+
+ +
+

Devices

+
+{{range .Devices}} + + {{.Name}} + {{if .Model}}{{.Model.Manufacturer}} {{.Model.Name}}{{end}} + {{if .UsageDescription}}{{.UsageDescription}}{{end}} + +{{end}} +
+
+Create Device +
+ + + + + + +
+
+
+ +{{if .Connections}} +
+

Connections

+ + + +{{range .Connections}} + + + + + + +{{end}} + +
TypeEndpoint AEndpoint BLabels
{{if .ConnectionType}}{{.ConnectionType.Name}}{{end}}{{if .Device1}}{{.Device1.Name}} [{{.Port1.Name}}]{{end}}{{if .Device2}}{{.Device2.Name}} [{{.Port2.Name}}]{{end}}{{.Label1}}{{if and .Label1 .Label2}} / {{end}}{{.Label2}}
+
+{{end}} +{{end}} diff --git a/templates/rack.html b/templates/rack.html new file mode 100644 index 0000000..9b9ba51 --- /dev/null +++ b/templates/rack.html @@ -0,0 +1,148 @@ +{{define "content"}} +

{{.Rack.Name}} ({{.Rack.RackType}} / {{.Rack.Depth}} / {{.Rack.HeightUnits}}U)

+{{if .Error}}
{{.Error}}
{{end}} +{{if .Rack.Comment}}

{{.Rack.Comment}}

{{end}} + +
+
+ +
+
+ Edit +
+ + + + + + +
+
+
+ +
+
+

Front

+ {{range .FrontSlots}} +
+ {{.Unit}} + {{if .IsStart}} +
+ {{.Device.Name}} + {{if .Device.Model}}{{.Device.Model.Manufacturer}} {{.Device.Model.Name}} ({{.Height}}U){{end}} + {{if .Device.UsageDescription}}{{.Device.UsageDescription}}{{end}} +
+ {{end}} +
+ {{end}} +
+
+

Back

+ {{range .BackSlots}} +
+ {{.Unit}} + {{if .IsStart}} +
+ {{.Device.Name}} + {{if .Device.Model}}{{.Device.Model.Manufacturer}} {{.Device.Model.Name}} ({{.Height}}U){{end}} +
+ {{end}} +
+ {{end}} +
+
+ +

Devices & Ports

+{{range .RackedDevices}} +
+

+ {{.Name}} + {{if .Model}}({{.Model.Manufacturer}} {{.Model.Name}}){{end}} + — U{{.RackUnitStart}} {{.RackSide}} +
+ +
+

+ {{template "port_list" dict "Device" . "Connections" $.Connections}} +
+{{end}} + +{{if .UnrackedDevices}} +

Unplaced Devices in Rack

+{{range .UnrackedDevices}} +
+

+ {{.Name}} + {{if .Model}}({{.Model.Manufacturer}} {{.Model.Name}}){{end}} +
+ +
+

+ {{template "port_list" dict "Device" . "Connections" $.Connections}} +
+{{end}} +{{end}} + +
+Add Device to Rack +
+
+ + + + + +
+
+
+
+ + + +
+
+
+{{end}} + +{{define "port_list"}} +
+
+
Front
+ {{range .Device.Ports}}{{if eq .Side "front"}} + {{$pid := .ID}} + + {{.Name}} + + {{end}}{{end}} +
+
+
Back
+ {{range .Device.Ports}}{{if eq .Side "back"}} + {{$pid := .ID}} + + {{.Name}} + + {{end}}{{end}} +
+
+{{end}} diff --git a/templates/wall_sockets.html b/templates/wall_sockets.html new file mode 100644 index 0000000..2229041 --- /dev/null +++ b/templates/wall_sockets.html @@ -0,0 +1,51 @@ +{{define "content"}} +

Wall Sockets

+{{if .Error}}
{{.Error}}
{{end}} + + + + +{{range .Sockets}} + + + + + + + + +{{end}} + +
NameLocationModelCommentPorts
{{.Name}}{{.Location}}{{if .Model}}{{.Model.Name}}{{end}}{{.Comment}} + {{range .Ports}} + + {{.Name}} + + {{end}} + +
+ +
+
+ +
+Add Wall Socket +
+ + + + + +
+
+{{end}} diff --git a/uploads/.gitkeep b/uploads/.gitkeep new file mode 100644 index 0000000..e69de29