62 lines
1.3 KiB
TypeScript
62 lines
1.3 KiB
TypeScript
import { useEffect, useState } from 'react'
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import { DateDoc, Post } from 'common/post'
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import {
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getAllPosts,
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listenForDateDocs,
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listenForPost,
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} from 'web/lib/firebase/posts'
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export const usePost = (postId: string | undefined) => {
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const [post, setPost] = useState<Post | null | undefined>()
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useEffect(() => {
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if (postId) return listenForPost(postId, setPost)
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}, [postId])
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return post
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}
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export const usePosts = (postIds: string[]) => {
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const [posts, setPosts] = useState<Post[]>([])
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useEffect(() => {
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if (postIds.length === 0) return
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setPosts([])
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const unsubscribes = postIds.map((postId) =>
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listenForPost(postId, (post) => {
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if (post) {
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setPosts((posts) => [...posts, post])
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}
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})
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)
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return () => {
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unsubscribes.forEach((unsubscribe) => unsubscribe())
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}
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}, [postIds])
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return posts
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.filter(
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(post, index, self) => index === self.findIndex((t) => t.id === post.id)
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)
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.sort((a, b) => b.createdTime - a.createdTime)
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}
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export const useAllPosts = () => {
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const [posts, setPosts] = useState<Post[]>([])
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useEffect(() => {
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getAllPosts().then(setPosts)
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}, [])
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return posts
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}
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export const useDateDocs = () => {
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const [dateDocs, setDateDocs] = useState<DateDoc[]>()
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useEffect(() => {
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return listenForDateDocs(setDateDocs)
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}, [])
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return dateDocs
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}
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