Integrate GoAdmin into main API with auto-migrations

- Admin panel accessible at /admin on the same domain
- GoAdmin tables created automatically during startup migrations
- Default credentials: admin / admin

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

cmd/api/main.go

@@ -9,9 +9,11 @@ import (
 	"syscall"
 	"time"
 
+	_ "github.com/lib/pq" // PostgreSQL driver for GoAdmin
 	"github.com/rs/zerolog/log"
 	"gorm.io/gorm"
 
+	"github.com/treytartt/mycrib-api/internal/admin"
 	"github.com/treytartt/mycrib-api/internal/config"
 	"github.com/treytartt/mycrib-api/internal/database"
 	"github.com/treytartt/mycrib-api/internal/router"
@@ -91,6 +93,15 @@ func main() {
 	}
 	r := router.SetupRouter(deps)
 
+	// Setup GoAdmin panel at /admin
+	if db != nil {
+		if _, err := admin.Setup(r, cfg); err != nil {
+			log.Warn().Err(err).Msg("Failed to setup admin panel - admin will be unavailable")
+		} else {
+			log.Info().Msg("Admin panel available at /admin")
+		}
+	}
+
 	// Create HTTP server
 	srv := &http.Server{
 		Addr:         fmt.Sprintf(":%d", cfg.Server.Port),

internal/database/database.go

@@ -151,6 +151,261 @@ func Migrate() error {
 		return fmt.Errorf("failed to run migrations: %w", err)
 	}
 
+	// Run GoAdmin migrations
+	if err := migrateGoAdmin(); err != nil {
+		return fmt.Errorf("failed to run GoAdmin migrations: %w", err)
+	}
+
 	log.Info().Msg("Database migrations completed successfully")
 	return nil
 }
+
+// migrateGoAdmin creates GoAdmin required tables
+func migrateGoAdmin() error {
+	log.Info().Msg("Running GoAdmin migrations...")
+
+	// GoAdmin session table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_session (
+			id SERIAL PRIMARY KEY,
+			sid VARCHAR(50) NOT NULL DEFAULT '',
+			"values" TEXT NOT NULL,
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_session_sid ON goadmin_session(sid)`)
+
+	// GoAdmin users table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_users (
+			id SERIAL PRIMARY KEY,
+			username VARCHAR(100) NOT NULL DEFAULT '',
+			password VARCHAR(100) NOT NULL DEFAULT '',
+			name VARCHAR(100) NOT NULL DEFAULT '',
+			avatar VARCHAR(255) DEFAULT '',
+			remember_token VARCHAR(100) DEFAULT '',
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE UNIQUE INDEX IF NOT EXISTS idx_goadmin_users_username ON goadmin_users(username)`)
+
+	// GoAdmin roles table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_roles (
+			id SERIAL PRIMARY KEY,
+			name VARCHAR(50) NOT NULL DEFAULT '',
+			slug VARCHAR(50) NOT NULL DEFAULT '',
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE UNIQUE INDEX IF NOT EXISTS idx_goadmin_roles_slug ON goadmin_roles(slug)`)
+
+	// GoAdmin permissions table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_permissions (
+			id SERIAL PRIMARY KEY,
+			name VARCHAR(50) NOT NULL DEFAULT '',
+			slug VARCHAR(50) NOT NULL DEFAULT '',
+			http_method VARCHAR(255) DEFAULT '',
+			http_path TEXT NOT NULL,
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE UNIQUE INDEX IF NOT EXISTS idx_goadmin_permissions_slug ON goadmin_permissions(slug)`)
+
+	// GoAdmin role_users table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_role_users (
+			id SERIAL PRIMARY KEY,
+			role_id INT NOT NULL,
+			user_id INT NOT NULL,
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_role_users_role_id ON goadmin_role_users(role_id)`)
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_role_users_user_id ON goadmin_role_users(user_id)`)
+
+	// GoAdmin user_permissions table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_user_permissions (
+			id SERIAL PRIMARY KEY,
+			user_id INT NOT NULL,
+			permission_id INT NOT NULL,
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_user_permissions_user_id ON goadmin_user_permissions(user_id)`)
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_user_permissions_permission_id ON goadmin_user_permissions(permission_id)`)
+
+	// GoAdmin role_permissions table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_role_permissions (
+			id SERIAL PRIMARY KEY,
+			role_id INT NOT NULL,
+			permission_id INT NOT NULL,
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_role_permissions_role_id ON goadmin_role_permissions(role_id)`)
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_role_permissions_permission_id ON goadmin_role_permissions(permission_id)`)
+
+	// GoAdmin menu table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_menu (
+			id SERIAL PRIMARY KEY,
+			parent_id INT NOT NULL DEFAULT 0,
+			type INT NOT NULL DEFAULT 0,
+			"order" INT NOT NULL DEFAULT 0,
+			title VARCHAR(50) NOT NULL DEFAULT '',
+			icon VARCHAR(50) NOT NULL DEFAULT '',
+			uri VARCHAR(3000) NOT NULL DEFAULT '',
+			header VARCHAR(150) DEFAULT '',
+			plugin_name VARCHAR(150) NOT NULL DEFAULT '',
+			uuid VARCHAR(150) DEFAULT '',
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_menu_parent_id ON goadmin_menu(parent_id)`)
+
+	// GoAdmin role_menu table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_role_menu (
+			id SERIAL PRIMARY KEY,
+			role_id INT NOT NULL,
+			menu_id INT NOT NULL,
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_role_menu_role_id ON goadmin_role_menu(role_id)`)
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_role_menu_menu_id ON goadmin_role_menu(menu_id)`)
+
+	// GoAdmin operation_log table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_operation_log (
+			id SERIAL PRIMARY KEY,
+			user_id INT NOT NULL,
+			path VARCHAR(255) NOT NULL DEFAULT '',
+			method VARCHAR(10) NOT NULL DEFAULT '',
+			ip VARCHAR(15) NOT NULL DEFAULT '',
+			input TEXT NOT NULL,
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_operation_log_user_id ON goadmin_operation_log(user_id)`)
+
+	// GoAdmin site table
+	if err := db.Exec(`
+		CREATE TABLE IF NOT EXISTS goadmin_site (
+			id SERIAL PRIMARY KEY,
+			key VARCHAR(100) NOT NULL DEFAULT '',
+			value TEXT NOT NULL,
+			description VARCHAR(3000) DEFAULT '',
+			state INT NOT NULL DEFAULT 0,
+			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		)
+	`).Error; err != nil {
+		return err
+	}
+	db.Exec(`CREATE INDEX IF NOT EXISTS idx_goadmin_site_key ON goadmin_site(key)`)
+
+	// Seed default admin user (password: admin - bcrypt hash)
+	db.Exec(`
+		INSERT INTO goadmin_users (username, password, name, avatar)
+		VALUES ('admin', '$2a$10$sRv1E1XmGXS5HgU7VK3bNOQRZLGDON0.2xvMlz.bKcIzI3pAF1T3y', 'Administrator', '')
+		ON CONFLICT DO NOTHING
+	`)
+
+	// Seed default roles
+	db.Exec(`INSERT INTO goadmin_roles (name, slug) VALUES ('Administrator', 'administrator') ON CONFLICT DO NOTHING`)
+	db.Exec(`INSERT INTO goadmin_roles (name, slug) VALUES ('Operator', 'operator') ON CONFLICT DO NOTHING`)
+
+	// Seed default permissions
+	db.Exec(`INSERT INTO goadmin_permissions (name, slug, http_method, http_path) VALUES ('All permissions', '*', '', '*') ON CONFLICT DO NOTHING`)
+	db.Exec(`INSERT INTO goadmin_permissions (name, slug, http_method, http_path) VALUES ('Dashboard', 'dashboard', 'GET', '/') ON CONFLICT DO NOTHING`)
+
+	// Assign admin user to administrator role (if not already assigned)
+	db.Exec(`
+		INSERT INTO goadmin_role_users (role_id, user_id)
+		SELECT r.id, u.id FROM goadmin_roles r, goadmin_users u
+		WHERE r.slug = 'administrator' AND u.username = 'admin'
+		AND NOT EXISTS (
+			SELECT 1 FROM goadmin_role_users ru
+			WHERE ru.role_id = r.id AND ru.user_id = u.id
+		)
+	`)
+
+	// Assign all permissions to administrator role (if not already assigned)
+	db.Exec(`
+		INSERT INTO goadmin_role_permissions (role_id, permission_id)
+		SELECT r.id, p.id FROM goadmin_roles r, goadmin_permissions p
+		WHERE r.slug = 'administrator' AND p.slug = '*'
+		AND NOT EXISTS (
+			SELECT 1 FROM goadmin_role_permissions rp
+			WHERE rp.role_id = r.id AND rp.permission_id = p.id
+		)
+	`)
+
+	// Seed default menu items (only if menu is empty)
+	var menuCount int64
+	db.Raw(`SELECT COUNT(*) FROM goadmin_menu`).Scan(&menuCount)
+	if menuCount == 0 {
+		db.Exec(`
+			INSERT INTO goadmin_menu (parent_id, type, "order", title, icon, uri, plugin_name) VALUES
+			(0, 1, 1, 'Dashboard', 'fa-bar-chart', '/', ''),
+			(0, 1, 2, 'Admin', 'fa-tasks', '', ''),
+			(2, 1, 1, 'Users', 'fa-users', '/info/goadmin_users', ''),
+			(2, 1, 2, 'Roles', 'fa-user', '/info/goadmin_roles', ''),
+			(2, 1, 3, 'Permissions', 'fa-ban', '/info/goadmin_permissions', ''),
+			(2, 1, 4, 'Menu', 'fa-bars', '/menu', ''),
+			(2, 1, 5, 'Operation Log', 'fa-history', '/info/goadmin_operation_log', ''),
+			(0, 1, 3, 'MyCrib', 'fa-home', '', ''),
+			(8, 1, 1, 'Users', 'fa-user', '/info/users', ''),
+			(8, 1, 2, 'Residences', 'fa-building', '/info/residences', ''),
+			(8, 1, 3, 'Tasks', 'fa-tasks', '/info/tasks', ''),
+			(8, 1, 4, 'Contractors', 'fa-wrench', '/info/contractors', ''),
+			(8, 1, 5, 'Documents', 'fa-file', '/info/documents', ''),
+			(8, 1, 6, 'Notifications', 'fa-bell', '/info/notifications', '')
+		`)
+
+		// Assign all menus to administrator role
+		db.Exec(`
+			INSERT INTO goadmin_role_menu (role_id, menu_id)
+			SELECT r.id, m.id FROM goadmin_roles r, goadmin_menu m
+			WHERE r.slug = 'administrator'
+		`)
+	}
+
+	log.Info().Msg("GoAdmin migrations completed")
+	return nil
+}