33 lines
975 B
JavaScript
33 lines
975 B
JavaScript
const cloud = require('wx-server-sdk')
|
|
|
|
cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
|
|
const db = cloud.database()
|
|
const MAX_PETS_PER_USER = 10
|
|
|
|
exports.main = async event => {
|
|
const { OPENID } = cloud.getWXContext()
|
|
const users = await db.collection('users').where({ openid: OPENID }).limit(1).get()
|
|
if (!users.data.length) throw new Error('user not found')
|
|
|
|
const pet = {
|
|
...(event.pet || {}),
|
|
ownerId: users.data[0]._id,
|
|
updatedAt: Date.now()
|
|
}
|
|
delete pet._id
|
|
|
|
if (event.pet?._id) {
|
|
await db.collection('pets').doc(event.pet._id).update({ data: pet })
|
|
return { petId: event.pet._id }
|
|
}
|
|
|
|
const countRes = await db.collection('pets').where({ ownerId: users.data[0]._id }).count()
|
|
if ((countRes.total || 0) >= MAX_PETS_PER_USER) {
|
|
throw new Error(`最多只能添加 ${MAX_PETS_PER_USER} 只宠物`)
|
|
}
|
|
|
|
pet.createdAt = Date.now()
|
|
const result = await db.collection('pets').add({ data: pet })
|
|
return { petId: result._id }
|
|
}
|