84 lines
2.2 KiB
TypeScript
84 lines
2.2 KiB
TypeScript
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import * as admin from 'firebase-admin'
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import { getUser } from './utils'
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import { slugify } from '../../common/util/slugify'
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import { randomString } from '../../common/util/random'
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import { Post, MAX_POST_TITLE_LENGTH } from '../../common/post'
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import { APIError, newEndpoint, validate } from './api'
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import { JSONContent } from '@tiptap/core'
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import { z } from 'zod'
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const contentSchema: z.ZodType<JSONContent> = z.lazy(() =>
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z.intersection(
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z.record(z.any()),
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z.object({
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type: z.string().optional(),
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attrs: z.record(z.any()).optional(),
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content: z.array(contentSchema).optional(),
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marks: z
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.array(
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z.intersection(
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z.record(z.any()),
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z.object({
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type: z.string(),
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attrs: z.record(z.any()).optional(),
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})
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)
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)
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.optional(),
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text: z.string().optional(),
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})
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)
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)
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const postSchema = z.object({
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title: z.string().min(1).max(MAX_POST_TITLE_LENGTH),
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content: contentSchema,
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})
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export const createpost = newEndpoint({}, async (req, auth) => {
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const firestore = admin.firestore()
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const { title, content } = validate(postSchema, req.body)
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const creator = await getUser(auth.uid)
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if (!creator)
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throw new APIError(400, 'No user exists with the authenticated user ID.')
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console.log('creating post owned by', creator.username, 'titled', title)
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const slug = await getSlug(title)
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const postRef = firestore.collection('posts').doc()
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const post: Post = {
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id: postRef.id,
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creatorId: creator.id,
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slug,
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title,
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createdTime: Date.now(),
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content: content,
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}
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await postRef.create(post)
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return { status: 'success', post }
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})
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export const getSlug = async (title: string) => {
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const proposedSlug = slugify(title)
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const preexistingPost = await getPostFromSlug(proposedSlug)
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return preexistingPost ? proposedSlug + '-' + randomString() : proposedSlug
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}
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export async function getPostFromSlug(slug: string) {
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const firestore = admin.firestore()
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const snap = await firestore
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.collection('posts')
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.where('slug', '==', slug)
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.get()
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return snap.empty ? undefined : (snap.docs[0].data() as Post)
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}
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