78 lines
1.8 KiB
TypeScript
78 lines
1.8 KiB
TypeScript
import {
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deleteDoc,
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doc,
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getDocs,
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query,
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updateDoc,
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where,
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} from 'firebase/firestore'
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import { DateDoc, Post } from 'common/post'
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import {
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coll,
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getValue,
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getValues,
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listenForValue,
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listenForValues,
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} from './utils'
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import { getUserByUsername } from './users'
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export const posts = coll<Post>('posts')
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export function postPath(postSlug: string) {
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return `/post/${postSlug}`
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}
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export function updatePost(post: Post, updates: Partial<Post>) {
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return updateDoc(doc(posts, post.id), updates)
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}
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export function deletePost(post: Post) {
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return deleteDoc(doc(posts, post.id))
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}
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export function getPost(postId: string) {
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return getValue<Post>(doc(posts, postId))
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}
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export async function getPostBySlug(slug: string) {
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const q = query(posts, where('slug', '==', slug))
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const docs = (await getDocs(q)).docs
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return docs.length === 0 ? null : docs[0].data()
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}
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export function listenForPost(
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postId: string,
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setPost: (post: Post | null) => void
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) {
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return listenForValue(doc(posts, postId), setPost)
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}
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export async function listPosts(postIds?: string[]) {
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if (postIds === undefined) return []
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return Promise.all(postIds.map(getPost))
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}
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export async function getDateDocs() {
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const q = query(posts, where('type', '==', 'date-doc'))
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return getValues<DateDoc>(q)
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}
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export function listenForDateDocs(setDateDocs: (dateDocs: DateDoc[]) => void) {
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const q = query(posts, where('type', '==', 'date-doc'))
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return listenForValues<DateDoc>(q, setDateDocs)
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}
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export async function getDateDoc(username: string) {
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const user = await getUserByUsername(username)
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if (!user) return null
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const q = query(
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posts,
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where('type', '==', 'date-doc'),
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where('creatorId', '==', user.id)
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)
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const docs = await getValues<DateDoc>(q)
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const post = docs.length === 0 ? null : docs[0]
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return { post, user }
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}
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