Update migrations for postgres

server/internal/db/migrations.go

@@ -10,7 +10,7 @@ import (
 	"github.com/golang-migrate/migrate/v4/source/iofs"
 )
 
-//go:embed migrations/*.sql
+//go:embed migrations/sqlite/*.sql migrations/postgres/*.sql
 var migrationsFS embed.FS
 
 // Migrate applies all database migrations
@@ -18,7 +18,19 @@ func (db *database) Migrate() error {
 	log := getLogger().WithGroup("migrations")
 	log.Info("starting database migration")
 
-	sourceInstance, err := iofs.New(migrationsFS, "migrations")
+	var migrationPath string
+	switch db.dbType {
+	case DBTypePostgres:
+		migrationPath = "migrations/postgres"
+	case DBTypeSQLite:
+		migrationPath = "migrations/sqlite"
+	default:
+		return fmt.Errorf("unsupported database driver: %s", db.dbType)
+	}
+
+	log.Debug("using migration path", "path", migrationPath)
+
+	sourceInstance, err := iofs.New(migrationsFS, migrationPath)
 	if err != nil {
 		return fmt.Errorf("failed to create source instance: %w", err)
 	}

server/internal/db/migrations/postgres/001_initial_schema.down.sql

@@ -0,0 +1,9 @@
+-- 001_initial_schema.down.sql (PostgreSQL version)
+DROP INDEX IF EXISTS idx_sessions_refresh_token;
+DROP INDEX IF EXISTS idx_sessions_expires_at;
+DROP INDEX IF EXISTS idx_sessions_user_id;
+DROP INDEX IF EXISTS idx_workspaces_user_id;
+DROP TABLE IF EXISTS sessions;
+DROP TABLE IF EXISTS workspaces;
+DROP TABLE IF EXISTS system_settings;
+DROP TABLE IF EXISTS users;

server/internal/db/migrations/postgres/001_initial_schema.up.sql

@@ -0,0 +1,61 @@
+-- 001_initial_schema.up.sql (PostgreSQL version)
+
+-- Create users table
+CREATE TABLE IF NOT EXISTS users (
+    id SERIAL PRIMARY KEY,
+    email TEXT NOT NULL UNIQUE,
+    display_name TEXT,
+    password_hash TEXT NOT NULL,
+    role TEXT NOT NULL CHECK(role IN ('admin', 'editor', 'viewer')),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    last_workspace_id INTEGER
+);
+
+-- Create workspaces table with integrated settings
+CREATE TABLE IF NOT EXISTS workspaces (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER NOT NULL,
+    name TEXT NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    last_opened_file_path TEXT,
+    -- Settings fields
+    theme TEXT NOT NULL DEFAULT 'light' CHECK(theme IN ('light', 'dark')),
+    auto_save BOOLEAN NOT NULL DEFAULT FALSE,
+    git_enabled BOOLEAN NOT NULL DEFAULT FALSE,
+    git_url TEXT,
+    git_user TEXT,
+    git_token TEXT,
+    git_auto_commit BOOLEAN NOT NULL DEFAULT FALSE,
+    git_commit_msg_template TEXT DEFAULT '${action} ${filename}',
+    git_commit_name TEXT,
+    git_commit_email TEXT,
+    show_hidden_files BOOLEAN NOT NULL DEFAULT FALSE,
+    created_by INTEGER REFERENCES users(id),
+    updated_by INTEGER REFERENCES users(id),
+    updated_at TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+);
+
+-- Create sessions table for authentication
+CREATE TABLE IF NOT EXISTS sessions (
+    id TEXT PRIMARY KEY,
+    user_id INTEGER NOT NULL,
+    refresh_token TEXT NOT NULL,
+    expires_at TIMESTAMP NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+);
+
+-- Create system_settings table for application settings
+CREATE TABLE IF NOT EXISTS system_settings (
+    key TEXT PRIMARY KEY,
+    value TEXT NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for performance
+CREATE INDEX idx_sessions_user_id ON sessions(user_id);
+CREATE INDEX idx_sessions_expires_at ON sessions(expires_at);
+CREATE INDEX idx_sessions_refresh_token ON sessions(refresh_token);
+CREATE INDEX idx_workspaces_user_id ON workspaces(user_id);

server/internal/db/migrations/sqlite/001_initial_schema.down.sql

@@ -2,6 +2,7 @@
 DROP INDEX IF EXISTS idx_sessions_refresh_token;
 DROP INDEX IF EXISTS idx_sessions_expires_at;
 DROP INDEX IF EXISTS idx_sessions_user_id;
+DROP INDEX IF EXISTS idx_workspaces_user_id;
 DROP TABLE IF EXISTS sessions;
 DROP TABLE IF EXISTS workspaces;
 DROP TABLE IF EXISTS system_settings;

server/internal/db/migrations/sqlite/001_initial_schema.up.sql

@@ -56,4 +56,5 @@ CREATE TABLE IF NOT EXISTS system_settings (
 -- Create indexes for performance
 CREATE INDEX idx_sessions_user_id ON sessions(user_id);
 CREATE INDEX idx_sessions_expires_at ON sessions(expires_at);
-CREATE INDEX idx_sessions_refresh_token ON sessions(refresh_token);
+CREATE INDEX idx_sessions_refresh_token ON sessions(refresh_token);
+CREATE INDEX idx_workspaces_user_id ON workspaces(user_id);

server/internal/db/migrations_test.go

@@ -27,7 +27,6 @@ func TestMigrate(t *testing.T) {
 			"workspaces",
 			"sessions",
 			"system_settings",
-			// Note: golang-migrate uses its own migrations table
 			"schema_migrations",
 		}
 
@@ -45,6 +44,7 @@ func TestMigrate(t *testing.T) {
 			{"sessions", "idx_sessions_user_id"},
 			{"sessions", "idx_sessions_expires_at"},
 			{"sessions", "idx_sessions_refresh_token"},
+			{"workspaces", "idx_workspaces_user_id"},
 		}
 		for _, idx := range indexes {
 			if !indexExists(t, database, idx.table, idx.name) {