build multi tenant

repository/postgres/tenant.go

@@ -0,0 +1,72 @@
+package postgres
+
+import (
+	"time"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/ajaxray/geek-life/model"
+)
+
+// TenantRepository implements the tenant repository interface for PostgreSQL
+type TenantRepository struct {
+	db *sqlx.DB
+}
+
+// NewTenantRepository creates a new tenant repository
+func NewTenantRepository(db *sqlx.DB) *TenantRepository {
+	return &TenantRepository{db: db}
+}
+
+// GetByID retrieves a tenant by ID
+func (r *TenantRepository) GetByID(id int64) (*model.Tenant, error) {
+	var tenant model.Tenant
+	query := `SELECT id, name, created_at, updated_at FROM tenants WHERE id = $1`
+	err := r.db.Get(&tenant, query, id)
+	if err != nil {
+		return nil, err
+	}
+	return &tenant, nil
+}
+
+// GetByName retrieves a tenant by name
+func (r *TenantRepository) GetByName(name string) (*model.Tenant, error) {
+	var tenant model.Tenant
+	query := `SELECT id, name, created_at, updated_at FROM tenants WHERE name = $1`
+	err := r.db.Get(&tenant, query, name)
+	if err != nil {
+		return nil, err
+	}
+	return &tenant, nil
+}
+
+// Create creates a new tenant
+func (r *TenantRepository) Create(name string) (*model.Tenant, error) {
+	tenant := &model.Tenant{
+		Name:      name,
+		CreatedAt: time.Now(),
+		UpdatedAt: time.Now(),
+	}
+
+	query := `INSERT INTO tenants (name, created_at, updated_at) VALUES ($1, $2, $3) RETURNING id`
+	err := r.db.QueryRow(query, tenant.Name, tenant.CreatedAt, tenant.UpdatedAt).Scan(&tenant.ID)
+	if err != nil {
+		return nil, err
+	}
+
+	return tenant, nil
+}
+
+// Update updates an existing tenant
+func (r *TenantRepository) Update(tenant *model.Tenant) error {
+	tenant.UpdatedAt = time.Now()
+	query := `UPDATE tenants SET name = $1, updated_at = $2 WHERE id = $3`
+	_, err := r.db.Exec(query, tenant.Name, tenant.UpdatedAt, tenant.ID)
+	return err
+}
+
+// Delete deletes a tenant
+func (r *TenantRepository) Delete(tenant *model.Tenant) error {
+	query := `DELETE FROM tenants WHERE id = $1`
+	_, err := r.db.Exec(query, tenant.ID)
+	return err
+}