- API 路由统一: 移除 /api/h5/,统一 /api/pms/ 入口 - 二进制改名: api-server -> pms-api(与服务名一致) - nginx: 合并 /api/ + /pms/api/ 为 /api/pms/ - 新增 docs/API.md 接口文档 - 后端: CabinetDetail 增加 rssi/pow_fail/address/soc 等字段 - Redis 管道批量读取仓体实时数据(SOC/电压/电流/功率) - DB: 所有 TIMESTAMP 列改为 DATETIME(修复类型不匹配) - 用户管理: 新增创建时间/修改时间列,状态改用 Switch - 角色管理/用户管理: 操作按钮改为图标 - PC 设备详情: 基本信息补全 RSSI/ICCID/电源/地址 - PC 卡片: 通道统计改用 Lucide 图标,颜色统一 - PC 二维码: canvas 渲染,含编号文字,支持右键下载 - H5: 按 uni-app 规范修正导航(navigateTo 替代 reLaunch) - H5: 详情页加返回导航条 - H5: 扫码支持摄像头(jsQR)+ ?id= 参数 - H5: 底部 tabBar 在所有页面常显 - H5: 首页统计改为 6 项(设备/通道/空闲/充电/充满/故障) - H5: 下拉刷新 / 上拉加载 - 产品首页: 添加业务联系 - 文档: 清理过时文件,补充缺失规范章节
3.1 KiB
3.1 KiB
category
| category |
|---|
| @Firebase |
useFirestore
Reactive Firestore binding. Making it straightforward to always keep your local data in sync with remotes databases.
Usage
import { useFirestore } from '@vueuse/firebase/useFirestore'
import { initializeApp } from 'firebase/app'
import { collection, doc, getFirestore, limit, orderBy, query } from 'firebase/firestore'
import { computed, shallowRef } from 'vue'
const app = initializeApp({ projectId: 'MY PROJECT ID' })
const db = getFirestore(app)
const todos = useFirestore(collection(db, 'todos'))
// or for doc reference
const user = useFirestore(doc(db, 'users', 'my-user-id'))
// you can also use ref value for reactive query
const postsLimit = shallowRef(10)
const postsQuery = computed(() => query(collection(db, 'posts'), orderBy('createdAt', 'desc'), limit(postsLimit.value)))
const posts = useFirestore(postsQuery)
// you can use the boolean value to tell a query when it is ready to run
// when it gets falsy value, return the initial value
const userId = shallowRef('')
const userQuery = computed(() => userId.value && doc(db, 'users', userId.value))
const userData = useFirestore(userQuery, null)
Share across instances
You can reuse the db reference by passing autoDispose: false. You can also set an amount of milliseconds before auto disposing the db reference.
Note : Getting a not disposed db reference again don't cost a Firestore read.
import { useFirestore } from '@vueuse/firebase/useFirestore'
import { collection } from 'firebase/firestore'
// ---cut---
const todos = useFirestore(collection(db, 'todos'), undefined, { autoDispose: false })
or use createGlobalState from the core package
// @filename: store.ts
// ---cut---
// store.ts
import { createGlobalState } from '@vueuse/core'
import { useFirestore } from '@vueuse/firebase/useFirestore'
export const useTodos = createGlobalState(
() => useFirestore(collection(db, 'todos')),
)
<!-- app.vue -->
<script setup lang="ts">
// @include: store
// ---cut---
import { useTodos } from './store'
const todos = useTodos()
</script>
Type Declarations
export interface UseFirestoreOptions {
errorHandler?: (err: Error) => void
autoDispose?: boolean | number
}
export type FirebaseDocRef<T> = Query<T> | DocumentReference<T>
type Falsy = false | 0 | "" | null | undefined
export declare function useFirestore<T extends DocumentData>(
maybeDocRef: MaybeRef<DocumentReference<T> | Falsy>,
initialValue: T,
options?: UseFirestoreOptions,
): Ref<T | null>
export declare function useFirestore<T extends DocumentData>(
maybeDocRef: MaybeRef<Query<T> | Falsy>,
initialValue: T[],
options?: UseFirestoreOptions,
): Ref<T[]>
export declare function useFirestore<T extends DocumentData>(
maybeDocRef: MaybeRef<DocumentReference<T> | Falsy>,
initialValue?: T | undefined | null,
options?: UseFirestoreOptions,
): Ref<T | undefined | null>
export declare function useFirestore<T extends DocumentData>(
maybeDocRef: MaybeRef<Query<T> | Falsy>,
initialValue?: T[],
options?: UseFirestoreOptions,
): Ref<T[] | undefined>