build multi tenant

repository/postgres/task.go

@@ -0,0 +1,148 @@
+package postgres
+
+import (
+	"strconv"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/jmoiron/sqlx"
+	"github.com/ajaxray/geek-life/model"
+)
+
+// TaskRepository implements the task repository interface for PostgreSQL
+type TaskRepository struct {
+	db *sqlx.DB
+}
+
+// NewTaskRepository creates a new task repository
+func NewTaskRepository(db *sqlx.DB) *TaskRepository {
+	return &TaskRepository{db: db}
+}
+
+// GetAll retrieves all tasks for a user
+func (r *TaskRepository) GetAll(ctx *model.UserContext) ([]model.Task, error) {
+	var tasks []model.Task
+	query := `SELECT id, tenant_id, user_id, project_id, uuid, title, details, completed, due_date, created_at, updated_at 
+			  FROM tasks WHERE tenant_id = $1 AND user_id = $2 ORDER BY created_at DESC`
+	err := r.db.Select(&tasks, query, ctx.Tenant.ID, ctx.User.ID)
+	return tasks, err
+}
+
+// GetAllByProject retrieves all tasks for a specific project
+func (r *TaskRepository) GetAllByProject(ctx *model.UserContext, project model.Project) ([]model.Task, error) {
+	var tasks []model.Task
+	query := `SELECT id, tenant_id, user_id, project_id, uuid, title, details, completed, due_date, created_at, updated_at 
+			  FROM tasks WHERE tenant_id = $1 AND user_id = $2 AND project_id = $3 ORDER BY created_at DESC`
+	err := r.db.Select(&tasks, query, ctx.Tenant.ID, ctx.User.ID, project.ID)
+	return tasks, err
+}
+
+// GetAllByDate retrieves all tasks for a specific date
+func (r *TaskRepository) GetAllByDate(ctx *model.UserContext, date time.Time) ([]model.Task, error) {
+	var tasks []model.Task
+	startOfDay := time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, date.Location())
+	endOfDay := startOfDay.Add(24 * time.Hour)
+	
+	query := `SELECT id, tenant_id, user_id, project_id, uuid, title, details, completed, due_date, created_at, updated_at 
+			  FROM tasks WHERE tenant_id = $1 AND user_id = $2 AND due_date >= $3 AND due_date < $4 ORDER BY due_date ASC`
+	err := r.db.Select(&tasks, query, ctx.Tenant.ID, ctx.User.ID, startOfDay, endOfDay)
+	return tasks, err
+}
+
+// GetAllByDateRange retrieves all tasks within a date range
+func (r *TaskRepository) GetAllByDateRange(ctx *model.UserContext, from, to time.Time) ([]model.Task, error) {
+	var tasks []model.Task
+	query := `SELECT id, tenant_id, user_id, project_id, uuid, title, details, completed, due_date, created_at, updated_at 
+			  FROM tasks WHERE tenant_id = $1 AND user_id = $2 AND due_date >= $3 AND due_date <= $4 ORDER BY due_date ASC`
+	err := r.db.Select(&tasks, query, ctx.Tenant.ID, ctx.User.ID, from, to)
+	return tasks, err
+}
+
+// GetByID retrieves a task by ID (string format for compatibility)
+func (r *TaskRepository) GetByID(ctx *model.UserContext, ID string) (model.Task, error) {
+	var task model.Task
+	id, err := strconv.ParseInt(ID, 10, 64)
+	if err != nil {
+		return task, err
+	}
+	
+	query := `SELECT id, tenant_id, user_id, project_id, uuid, title, details, completed, due_date, created_at, updated_at 
+			  FROM tasks WHERE id = $1 AND tenant_id = $2 AND user_id = $3`
+	err = r.db.Get(&task, query, id, ctx.Tenant.ID, ctx.User.ID)
+	return task, err
+}
+
+// GetByUUID retrieves a task by UUID
+func (r *TaskRepository) GetByUUID(ctx *model.UserContext, UUID string) (model.Task, error) {
+	var task model.Task
+	query := `SELECT id, tenant_id, user_id, project_id, uuid, title, details, completed, due_date, created_at, updated_at 
+			  FROM tasks WHERE uuid = $1 AND tenant_id = $2 AND user_id = $3`
+	err := r.db.Get(&task, query, UUID, ctx.Tenant.ID, ctx.User.ID)
+	return task, err
+}
+
+// Create creates a new task
+func (r *TaskRepository) Create(ctx *model.UserContext, project model.Project, title, details, UUID string, dueDate *int64) (model.Task, error) {
+	if UUID == "" {
+		UUID = uuid.New().String()
+	}
+
+	task := model.Task{
+		TenantID:  ctx.Tenant.ID,
+		UserID:    ctx.User.ID,
+		ProjectID: project.ID,
+		UUID:      UUID,
+		Title:     title,
+		Details:   details,
+		Completed: false,
+		DueDate:   dueDate,
+		CreatedAt: time.Now(),
+		UpdatedAt: time.Now(),
+	}
+
+	query := `INSERT INTO tasks (tenant_id, user_id, project_id, uuid, title, details, completed, due_date, created_at, updated_at) 
+			  VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10) RETURNING id`
+	
+	var dueDateValue interface{}
+	if dueDate != nil {
+		dueDateValue = time.Unix(*dueDate, 0)
+	}
+	
+	err := r.db.QueryRow(query, task.TenantID, task.UserID, task.ProjectID, task.UUID, task.Title, task.Details, task.Completed, dueDateValue, task.CreatedAt, task.UpdatedAt).Scan(&task.ID)
+	if err != nil {
+		return model.Task{}, err
+	}
+
+	return task, nil
+}
+
+// Update updates an existing task
+func (r *TaskRepository) Update(ctx *model.UserContext, t *model.Task) error {
+	t.UpdatedAt = time.Now()
+	
+	var dueDateValue interface{}
+	if t.DueDate != nil {
+		dueDateValue = time.Unix(*t.DueDate, 0)
+	}
+	
+	query := `UPDATE tasks SET title = $1, details = $2, completed = $3, due_date = $4, updated_at = $5 
+			  WHERE id = $6 AND tenant_id = $7 AND user_id = $8`
+	_, err := r.db.Exec(query, t.Title, t.Details, t.Completed, dueDateValue, t.UpdatedAt, t.ID, ctx.Tenant.ID, ctx.User.ID)
+	return err
+}
+
+// UpdateField updates a specific field of a task
+func (r *TaskRepository) UpdateField(ctx *model.UserContext, t *model.Task, field string, value interface{}) error {
+	t.UpdatedAt = time.Now()
+	query := `UPDATE tasks SET ` + field + ` = $1, updated_at = $2 
+			  WHERE id = $3 AND tenant_id = $4 AND user_id = $5`
+	_, err := r.db.Exec(query, value, t.UpdatedAt, t.ID, ctx.Tenant.ID, ctx.User.ID)
+	return err
+}
+
+// Delete deletes a task
+func (r *TaskRepository) Delete(ctx *model.UserContext, t *model.Task) error {
+	query := `DELETE FROM tasks WHERE id = $1 AND tenant_id = $2 AND user_id = $3`
+	_, err := r.db.Exec(query, t.ID, ctx.Tenant.ID, ctx.User.ID)
+	return err
+}