88 lines
2.2 KiB
TypeScript
88 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 { Contract } from '../../common/contract'
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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 {
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Group,
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MAX_ABOUT_LENGTH,
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MAX_GROUP_NAME_LENGTH,
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MAX_ID_LENGTH,
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} from '../../common/group'
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import { APIError, newEndpoint, validate } from '../../functions/src/api'
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import { z } from 'zod'
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const bodySchema = z.object({
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name: z.string().min(1).max(MAX_GROUP_NAME_LENGTH),
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memberIds: z.array(z.string().min(1).max(MAX_ID_LENGTH)),
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anyoneCanJoin: z.boolean(),
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about: z.string().min(1).max(MAX_ABOUT_LENGTH).optional(),
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})
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export const creategroup = newEndpoint(['POST'], async (req, auth) => {
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const { name, about, memberIds, anyoneCanJoin } = validate(
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bodySchema,
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req.body
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)
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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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// Add creator id to member ids for convenience
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if (!memberIds.includes(creator.id)) memberIds.push(creator.id)
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console.log(
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'creating group for',
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creator.username,
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'named',
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name,
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'about',
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about,
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'other member ids',
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memberIds
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)
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const slug = await getSlug(name)
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const groupRef = firestore.collection('groups').doc()
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const group: Group = {
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id: groupRef.id,
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creatorId: creator.id,
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slug,
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name,
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about: about ?? '',
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createdTime: Date.now(),
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mostRecentActivityTime: Date.now(),
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// TODO: allow users to add contract ids on group creation
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contractIds: [],
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anyoneCanJoin,
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memberIds,
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}
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await groupRef.create(group)
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return { status: 'success', group: group }
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})
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const getSlug = async (name: string) => {
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const proposedSlug = slugify(name)
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const preexistingGroup = await getGroupFromSlug(proposedSlug)
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return preexistingGroup ? proposedSlug + '-' + randomString() : proposedSlug
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}
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const firestore = admin.firestore()
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export async function getGroupFromSlug(slug: string) {
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const snap = await firestore
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.collection('groups')
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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 Contract)
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}
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