Todo API using Canon DSL

todo.ts

export default project(
	feature('Todo', {
		tables: {
			tasks: table({
				fields: {
					title: field({ type: 'short-text', validations: [mandatory()] }),
					completed: field({ type: 'boolean' }),
				},
			}),
		},
		workflows: [
			workflow('AddTaskWorkflow', {
				tag: 'tasks',
				trigger: trigger.http({
					method: 'post',
					path: '/',
				}),
				actions: {
					addTask: action.database.insert({
						table: useTable('tasks'),
						columns: [useField('title', trigger.body.title)],
					}),
				},
			}),
			workflow('UpdateTaskWorkflow', {
				tag: 'tasks',
				trigger: trigger.http({
					method: 'patch',
					path: '/:id',
				}),
				actions: {
					updateTask: action.database.set({
						table: useTable('tasks'),
						columns: [useField('title', true)],
						query: query(where('id', 'equals', trigger.path.id)),
					}),
				},
			}),
			workflow('ListTasksWorkflow', {
				tag: 'tasks',
				trigger: trigger.http({
					method: 'get',
					path: '/',
				}),
				actions: {
					listTasks: (trigger) =>
						action.database.list({
							table: useTable('tasks'),
							pagination: 'deferred_joins',
							limit: 20,
							query: query(where('id', 'equals', trigger.path.id)),
						}),
				},
			}),
		],
	})
);