homeman-deno/models.ts

import { z } from 'https://deno.land/x/zod@v3.21.4/mod.ts'
import { createPentagon } from 'https://deno.land/x/pentagon@v0.1.5/mod.ts'
import { ulid } from 'https://deno.land/x/ulid@v0.3.0/mod.ts'

const kv = await Deno.openKv()

const User = z.object({
	id: z.string().ulid().describe('primary'),
	createdAt: z.date(),

	name: z.string(),
	avatarUrl: z.string().nullable(),
})
export type User = z.infer<typeof User>

const Todo = z.object({
	id: z.string().ulid().describe('primary'),
	createdAt: z.date(),

	description: z.string(),
	emoji: z.string().nullable(),

	doneAt: z.date().nullable(),
	assigneeUserId: z.string().ulid().nullable(),
})
export type Todo = z.infer<typeof Todo>

export const db = createPentagon(kv, {
	users: {
		schema: User,
		relations: {
			assignedTodos: ['todos', [Todo], 'id', 'assigneeUserId'],
		},
	},
	todos: {
		schema: Todo,
		relations: {
			assignee: ['users', User, 'assigneeUserId', 'id'],
		},
	},
})

const daddy: User = {
	id: ulid(),
	createdAt: new Date(),
	name: 'Daddy',
	avatarUrl: null,
}
const todo: Todo = {
	emoji: null,
	id: ulid(),
	createdAt: new Date(),
	description: 'Test Todo',
	doneAt: null,
	assigneeUserId: daddy.id,
}

db.todos.create({ data: todo })
db.users.create({ data: daddy })