feat: implement task respository

internal/repository/task.go

@@ -0,0 +1,21 @@
+package repository
+
+import (
+	"context"
+
+	"git.ksdemosapps.com/kylesoda/pgx-learning/internal/models"
+)
+
+type GetAllTaskFilters struct {
+	Limit     int
+	Offset    int
+	Completed *bool
+}
+
+type TaskRepository interface {
+	Save(ctx context.Context, task *models.Task) error
+	GetById(ctx context.Context, id int) (*models.Task, error)
+	GetAll(ctx context.Context, filters GetAllTaskFilters) ([]models.Task, error)
+	Update(ctx context.Context, id int, input *models.UpdateTaskInput) (*models.Task, error)
+	Delete(ctx context.Context, id int) error
+}