1114 lines
38 KiB
JavaScript
1114 lines
38 KiB
JavaScript
import { GraphQLError } from 'graphql'
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import { ensureProtocol, removeTracking } from '../../lib/url'
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import { serializeInvoicable } from './serial'
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import { decodeCursor, LIMIT, nextCursorEncoded } from '../../lib/cursor'
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import { getMetadata, metadataRuleSets } from 'page-metadata-parser'
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import domino from 'domino'
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import {
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ITEM_SPAM_INTERVAL, ITEM_FILTER_THRESHOLD,
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DONT_LIKE_THIS_COST, COMMENT_DEPTH_LIMIT, COMMENT_TYPE_QUERY,
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ANON_COMMENT_FEE, ANON_USER_ID, ANON_POST_FEE, ANON_ITEM_SPAM_INTERVAL, POLL_COST
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} from '../../lib/constants'
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import { msatsToSats } from '../../lib/format'
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import { parse } from 'tldts'
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import uu from 'url-unshort'
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import { advSchema, amountSchema, bountySchema, commentSchema, discussionSchema, jobSchema, linkSchema, pollSchema, ssValidate } from '../../lib/validate'
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import { sendUserNotification } from '../webPush'
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import { defaultCommentSort } from '../../lib/item'
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import { notifyItemParents, notifyUserSubscribers, notifyZapped } from '../../lib/push-notifications'
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export async function commentFilterClause (me, models) {
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let clause = ` AND ("Item"."weightedVotes" - "Item"."weightedDownVotes" > -${ITEM_FILTER_THRESHOLD}`
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if (me) {
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const user = await models.user.findUnique({ where: { id: me.id } })
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// wild west mode has everything
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if (user.wildWestMode) {
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return ''
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}
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// always include if it's mine
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clause += ` OR "Item"."userId" = ${me.id}`
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}
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// close the clause
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clause += ')'
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return clause
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}
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async function comments (me, models, id, sort) {
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let orderBy
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switch (sort) {
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case 'top':
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orderBy = `ORDER BY ${await orderByNumerator(me, models)} DESC, "Item".msats DESC, ("Item".freebie IS FALSE) DESC, "Item".id DESC`
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break
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case 'recent':
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orderBy = 'ORDER BY "Item".created_at DESC, "Item".msats DESC, ("Item".freebie IS FALSE) DESC, "Item".id DESC'
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break
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default:
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orderBy = `ORDER BY ${await orderByNumerator(me, models)}/POWER(GREATEST(3, EXTRACT(EPOCH FROM (now_utc() - "Item".created_at))/3600), 1.3) DESC NULLS LAST, "Item".msats DESC, ("Item".freebie IS FALSE) DESC, "Item".id DESC`
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break
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}
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const filter = await commentFilterClause(me, models)
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if (me) {
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const [{ item_comments_with_me: comments }] = await models.$queryRawUnsafe(
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'SELECT item_comments_with_me($1::INTEGER, $2::INTEGER, $3::INTEGER, $4, $5)', Number(id), Number(me.id), COMMENT_DEPTH_LIMIT, filter, orderBy)
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return comments
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}
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const [{ item_comments: comments }] = await models.$queryRawUnsafe(
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'SELECT item_comments($1::INTEGER, $2::INTEGER, $3, $4)', Number(id), COMMENT_DEPTH_LIMIT, filter, orderBy)
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return comments
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}
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export async function getItem (parent, { id }, { me, models }) {
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const [item] = await itemQueryWithMeta({
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me,
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models,
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query: `
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${SELECT}
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FROM "Item"
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WHERE id = $1`
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}, Number(id))
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return item
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}
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const orderByClause = async (by, me, models, type) => {
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switch (by) {
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case 'comments':
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return 'ORDER BY "Item".ncomments DESC'
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case 'sats':
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return 'ORDER BY "Item".msats DESC'
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case 'zaprank':
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return await topOrderByWeightedSats(me, models)
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default:
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return `ORDER BY ${type === 'bookmarks' ? '"bookmarkCreatedAt"' : '"Item".created_at'} DESC`
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}
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}
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export async function orderByNumerator (me, models) {
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if (me) {
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const user = await models.user.findUnique({ where: { id: me.id } })
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if (user.wildWestMode) {
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return '(GREATEST("Item"."weightedVotes", POWER("Item"."weightedVotes", 1.2)) + "Item"."weightedComments"/2)'
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}
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}
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return `(CASE WHEN "Item"."weightedVotes" > "Item"."weightedDownVotes"
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THEN 1
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ELSE -1 END
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* GREATEST(ABS("Item"."weightedVotes" - "Item"."weightedDownVotes"), POWER(ABS("Item"."weightedVotes" - "Item"."weightedDownVotes"), 1.2))
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+ "Item"."weightedComments"/2)`
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}
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export async function joinSatRankView (me, models) {
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if (me) {
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const user = await models.user.findUnique({ where: { id: me.id } })
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if (user.wildWestMode) {
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return 'JOIN zap_rank_wwm_view ON "Item".id = zap_rank_wwm_view.id'
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}
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}
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return 'JOIN zap_rank_tender_view ON "Item".id = zap_rank_tender_view.id'
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}
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// this grabs all the stuff we need to display the item list and only
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// hits the db once ... orderBy needs to be duplicated on the outer query because
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// joining does not preserve the order of the inner query
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async function itemQueryWithMeta ({ me, models, query, orderBy = '' }, ...args) {
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if (!me) {
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return await models.$queryRawUnsafe(`
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SELECT "Item".*, to_json(users.*) as user
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FROM (
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${query}
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) "Item"
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JOIN users ON "Item"."userId" = users.id
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${orderBy}`, ...args)
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} else {
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return await models.$queryRawUnsafe(`
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SELECT "Item".*, to_jsonb(users.*) || jsonb_build_object('meMute', "Mute"."mutedId" IS NOT NULL) as user,
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COALESCE("ItemAct"."meMsats", 0) as "meMsats",
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COALESCE("ItemAct"."meDontLike", false) as "meDontLike", b."itemId" IS NOT NULL AS "meBookmark",
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"ThreadSubscription"."itemId" IS NOT NULL AS "meSubscription", "ItemForward"."itemId" IS NOT NULL AS "meForward"
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FROM (
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${query}
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) "Item"
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JOIN users ON "Item"."userId" = users.id
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LEFT JOIN "Mute" ON "Mute"."muterId" = ${me.id} AND "Mute"."mutedId" = "Item"."userId"
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LEFT JOIN "Bookmark" b ON b."itemId" = "Item".id AND b."userId" = ${me.id}
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LEFT JOIN "ThreadSubscription" ON "ThreadSubscription"."itemId" = "Item".id AND "ThreadSubscription"."userId" = ${me.id}
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LEFT JOIN "ItemForward" ON "ItemForward"."itemId" = "Item".id AND "ItemForward"."userId" = ${me.id}
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LEFT JOIN LATERAL (
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SELECT "itemId", sum("ItemAct".msats) FILTER (WHERE act = 'FEE' OR act = 'TIP') AS "meMsats",
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bool_or(act = 'DONT_LIKE_THIS') AS "meDontLike"
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FROM "ItemAct"
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WHERE "ItemAct"."userId" = ${me.id}
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AND "ItemAct"."itemId" = "Item".id
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GROUP BY "ItemAct"."itemId"
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) "ItemAct" ON true
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${orderBy}`, ...args)
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}
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}
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const relationClause = (type) => {
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let clause = ''
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switch (type) {
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case 'comments':
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clause += ' FROM "Item" JOIN "Item" root ON "Item"."rootId" = root.id '
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break
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case 'bookmarks':
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clause += ' FROM "Item" JOIN "Bookmark" ON "Bookmark"."itemId" = "Item"."id" '
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break
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case 'outlawed':
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case 'borderland':
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case 'freebies':
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case 'all':
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clause += ' FROM "Item" LEFT JOIN "Item" root ON "Item"."rootId" = root.id '
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break
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default:
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clause += ' FROM "Item" '
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}
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return clause
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}
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const selectClause = (type) => type === 'bookmarks'
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? `${SELECT}, "Bookmark"."created_at" as "bookmarkCreatedAt"`
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: SELECT
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const subClauseTable = (type) => COMMENT_TYPE_QUERY.includes(type) ? 'root' : 'Item'
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export const whereClause = (...clauses) => {
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const clause = clauses.flat(Infinity).filter(c => c).join(' AND ')
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return clause ? ` WHERE ${clause} ` : ''
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}
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function whenClause (when, type) {
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let interval = `"${type === 'bookmarks' ? 'Bookmark' : 'Item'}".created_at >= $1 - INTERVAL `
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switch (when) {
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case 'forever':
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interval = ''
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break
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case 'week':
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interval += "'7 days'"
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break
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case 'month':
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interval += "'1 month'"
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break
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case 'year':
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interval += "'1 year'"
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break
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default:
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interval += "'1 day'"
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break
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}
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return interval
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}
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const activeOrMine = (me) => {
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return me ? `("Item".status <> 'STOPPED' OR "Item"."userId" = ${me.id})` : '"Item".status <> \'STOPPED\''
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}
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export const muteClause = me =>
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me ? `NOT EXISTS (SELECT 1 FROM "Mute" WHERE "Mute"."muterId" = ${me.id} AND "Mute"."mutedId" = "Item"."userId")` : ''
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const subClause = (sub, num, table) => {
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return sub ? `${table ? `"${table}".` : ''}"subName" = $${num}` : ''
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}
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export async function filterClause (me, models, type) {
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// if you are explicitly asking for marginal content, don't filter them
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if (['outlawed', 'borderland', 'freebies'].includes(type)) {
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if (me && ['outlawed', 'borderland'].includes(type)) {
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// unless the item is mine
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return `"Item"."userId" <> ${me.id}`
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}
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return ''
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}
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// handle freebies
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// by default don't include freebies unless they have upvotes
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let freebieClauses = ['NOT "Item".freebie', '"Item"."weightedVotes" - "Item"."weightedDownVotes" > 0']
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if (me) {
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const user = await models.user.findUnique({ where: { id: me.id } })
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// wild west mode has everything
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if (user.wildWestMode) {
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return ''
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}
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// greeter mode includes freebies if feebies haven't been flagged
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if (user.greeterMode) {
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freebieClauses = ['NOT "Item".freebie', '"Item"."weightedVotes" - "Item"."weightedDownVotes" >= 0']
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}
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// always include if it's mine
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freebieClauses.push(`"Item"."userId" = ${me.id}`)
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}
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const freebieClause = '(' + freebieClauses.join(' OR ') + ')'
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// handle outlawed
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// if the item is above the threshold or is mine
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const outlawClauses = [`"Item"."weightedVotes" - "Item"."weightedDownVotes" > -${ITEM_FILTER_THRESHOLD}`]
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if (me) {
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outlawClauses.push(`"Item"."userId" = ${me.id}`)
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}
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const outlawClause = '(' + outlawClauses.join(' OR ') + ')'
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return [freebieClause, outlawClause]
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}
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function typeClause (type) {
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switch (type) {
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case 'links':
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return ['"Item".url IS NOT NULL', '"Item"."parentId" IS NULL']
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case 'discussions':
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return ['"Item".url IS NULL', '"Item".bio = false', '"Item"."pollCost" IS NULL', '"Item"."parentId" IS NULL']
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case 'polls':
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return ['"Item"."pollCost" IS NOT NULL', '"Item"."parentId" IS NULL']
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case 'bios':
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return ['"Item".bio = true', '"Item"."parentId" IS NULL']
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case 'bounties':
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return ['"Item".bounty IS NOT NULL', '"Item"."parentId" IS NULL']
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case 'comments':
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return '"Item"."parentId" IS NOT NULL'
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case 'freebies':
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return '"Item".freebie'
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case 'outlawed':
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return `"Item"."weightedVotes" - "Item"."weightedDownVotes" <= -${ITEM_FILTER_THRESHOLD}`
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case 'borderland':
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return '"Item"."weightedVotes" - "Item"."weightedDownVotes" < 0'
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case 'all':
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case 'bookmarks':
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return ''
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case 'jobs':
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return '"Item"."subName" = \'jobs\''
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default:
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return '"Item"."parentId" IS NULL'
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}
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}
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export default {
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Query: {
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itemRepetition: async (parent, { parentId }, { me, models }) => {
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if (!me) return 0
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// how many of the parents starting at parentId belong to me
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const [{ item_spam: count }] = await models.$queryRawUnsafe(`SELECT item_spam($1::INTEGER, $2::INTEGER, '${ITEM_SPAM_INTERVAL}')`,
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Number(parentId), Number(me.id))
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return count
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},
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items: async (parent, { sub, sort, type, cursor, name, when, by, limit = LIMIT }, { me, models }) => {
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const decodedCursor = decodeCursor(cursor)
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let items, user, pins, subFull, table
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// special authorization for bookmarks depending on owning users' privacy settings
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if (type === 'bookmarks' && name && me?.name !== name) {
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// the calling user is either not logged in, or not the user upon which the query is made,
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// so we need to check authz
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user = await models.user.findUnique({ where: { name } })
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if (user?.hideBookmarks) {
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// early return with no results if bookmarks are hidden
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return {
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cursor: null,
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items: [],
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pins: []
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}
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}
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}
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// HACK we want to optionally include the subName in the query
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// but the query planner doesn't like unused parameters
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const subArr = sub ? [sub] : []
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switch (sort) {
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case 'user':
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if (!name) {
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throw new GraphQLError('must supply name', { extensions: { code: 'BAD_INPUT' } })
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}
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user ??= await models.user.findUnique({ where: { name } })
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if (!user) {
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throw new GraphQLError('no user has that name', { extensions: { code: 'BAD_INPUT' } })
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}
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table = type === 'bookmarks' ? 'Bookmark' : 'Item'
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items = await itemQueryWithMeta({
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me,
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models,
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query: `
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${selectClause(type)}
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${relationClause(type)}
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${whereClause(
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`"${table}"."userId" = $2`,
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`"${table}".created_at <= $1`,
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subClause(sub, 5, subClauseTable(type)),
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activeOrMine(me),
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await filterClause(me, models, type),
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typeClause(type),
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whenClause(when || 'forever', type))}
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${await orderByClause(by, me, models, type)}
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OFFSET $3
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LIMIT $4`,
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orderBy: await orderByClause(by, me, models, type)
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}, decodedCursor.time, user.id, decodedCursor.offset, limit, ...subArr)
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break
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case 'recent':
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items = await itemQueryWithMeta({
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me,
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models,
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query: `
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${SELECT}
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${relationClause(type)}
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${whereClause(
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'"Item".created_at <= $1',
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subClause(sub, 4, subClauseTable(type)),
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activeOrMine(me),
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await filterClause(me, models, type),
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typeClause(type),
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muteClause(me)
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)}
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ORDER BY "Item".created_at DESC
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OFFSET $2
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LIMIT $3`,
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orderBy: 'ORDER BY "Item"."createdAt" DESC'
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}, decodedCursor.time, decodedCursor.offset, limit, ...subArr)
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break
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case 'top':
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items = await itemQueryWithMeta({
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me,
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models,
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query: `
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${selectClause(type)}
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${relationClause(type)}
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${whereClause(
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'"Item".created_at <= $1',
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'"Item"."pinId" IS NULL',
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'"Item"."deletedAt" IS NULL',
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subClause(sub, 4, subClauseTable(type)),
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typeClause(type),
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whenClause(when, type),
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await filterClause(me, models, type),
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muteClause(me))}
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${await orderByClause(by || 'zaprank', me, models, type)}
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OFFSET $2
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LIMIT $3`,
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orderBy: await orderByClause(by || 'zaprank', me, models, type)
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}, decodedCursor.time, decodedCursor.offset, limit, ...subArr)
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break
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default:
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// sub so we know the default ranking
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if (sub) {
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subFull = await models.sub.findUnique({ where: { name: sub } })
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}
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switch (subFull?.rankingType) {
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case 'AUCTION':
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items = await itemQueryWithMeta({
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me,
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models,
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query: `
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${SELECT},
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CASE WHEN status = 'ACTIVE' AND "maxBid" > 0
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THEN 0 ELSE 1 END AS group_rank,
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CASE WHEN status = 'ACTIVE' AND "maxBid" > 0
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THEN rank() OVER (ORDER BY "maxBid" DESC, created_at ASC)
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ELSE rank() OVER (ORDER BY created_at DESC) END AS rank
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FROM "Item"
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${whereClause(
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'"parentId" IS NULL',
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'created_at <= $1',
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'"pinId" IS NULL',
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subClause(sub, 4),
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"status IN ('ACTIVE', 'NOSATS')"
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)}
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ORDER BY group_rank, rank
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OFFSET $2
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LIMIT $3`,
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orderBy: 'ORDER BY group_rank, rank'
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}, decodedCursor.time, decodedCursor.offset, limit, ...subArr)
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break
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default:
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items = await itemQueryWithMeta({
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me,
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models,
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query: `
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${SELECT}, rank
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FROM "Item"
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${await joinSatRankView(me, models)}
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${whereClause(
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subClause(sub, 3, 'Item', true),
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muteClause(me))}
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ORDER BY rank ASC
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OFFSET $1
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LIMIT $2`,
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orderBy: 'ORDER BY rank ASC'
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}, decodedCursor.offset, limit, ...subArr)
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|
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if (decodedCursor.offset === 0) {
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// get pins for the page and return those separately
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pins = await itemQueryWithMeta({
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me,
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models,
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query: `
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SELECT rank_filter.*
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FROM (
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${SELECT},
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rank() OVER (
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PARTITION BY "pinId"
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ORDER BY "Item".created_at DESC
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)
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FROM "Item"
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${whereClause(
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'"pinId" IS NOT NULL',
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subClause(sub, 1),
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muteClause(me))}
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) rank_filter WHERE RANK = 1`
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}, ...subArr)
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}
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break
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}
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break
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}
|
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return {
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cursor: items.length === limit ? nextCursorEncoded(decodedCursor) : null,
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items,
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pins
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}
|
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},
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item: getItem,
|
|
pageTitleAndUnshorted: async (parent, { url }, { models }) => {
|
|
const res = {}
|
|
try {
|
|
const response = await fetch(ensureProtocol(url), { redirect: 'follow' })
|
|
const html = await response.text()
|
|
const doc = domino.createWindow(html).document
|
|
const metadata = getMetadata(doc, url, { title: metadataRuleSets.title })
|
|
res.title = metadata?.title
|
|
} catch { }
|
|
|
|
try {
|
|
const unshorted = await uu().expand(url)
|
|
if (unshorted) {
|
|
res.unshorted = unshorted
|
|
}
|
|
} catch { }
|
|
|
|
return res
|
|
},
|
|
dupes: async (parent, { url }, { me, models }) => {
|
|
const urlObj = new URL(ensureProtocol(url))
|
|
let uri = urlObj.hostname + '(:[0-9]+)?' + urlObj.pathname
|
|
uri = uri.endsWith('/') ? uri.slice(0, -1) : uri
|
|
|
|
const parseResult = parse(urlObj.hostname)
|
|
if (parseResult?.subdomain?.length) {
|
|
const { subdomain } = parseResult
|
|
uri = uri.replace(subdomain, '(%)?')
|
|
} else {
|
|
uri = `(%.)?${uri}`
|
|
}
|
|
|
|
let similar = `(http(s)?://)?${uri}/?`
|
|
const whitelist = ['news.ycombinator.com/item', 'bitcointalk.org/index.php']
|
|
const youtube = ['www.youtube.com', 'youtube.com', 'm.youtube.com', 'youtu.be']
|
|
if (whitelist.includes(uri)) {
|
|
similar += `\\${urlObj.search}`
|
|
} else if (youtube.includes(urlObj.hostname)) {
|
|
// extract id and create both links
|
|
const matches = url.match(/(https?:\/\/)?((www\.)?(youtube(-nocookie)?|youtube.googleapis)\.com.*(v\/|v=|vi=|vi\/|e\/|embed\/|user\/.*\/u\/\d+\/)|youtu\.be\/)(?<id>[_0-9a-z-]+)/i)
|
|
similar = `(http(s)?://)?((www.|m.)?youtube.com/(watch\\?v=|v/|live/)${matches?.groups?.id}|youtu.be/${matches?.groups?.id})((\\?|&|#)%)?`
|
|
} else {
|
|
similar += '((\\?|#)%)?'
|
|
}
|
|
|
|
return await itemQueryWithMeta({
|
|
me,
|
|
models,
|
|
query: `
|
|
${SELECT}
|
|
FROM "Item"
|
|
WHERE LOWER(url) SIMILAR TO LOWER($1)
|
|
ORDER BY created_at DESC
|
|
LIMIT 3`
|
|
}, similar)
|
|
},
|
|
auctionPosition: async (parent, { id, sub, bid }, { models, me }) => {
|
|
const createdAt = id ? (await getItem(parent, { id }, { models, me })).createdAt : new Date()
|
|
let where
|
|
if (bid > 0) {
|
|
// if there's a bid
|
|
// it's ACTIVE and has a larger bid than ours, or has an equal bid and is older
|
|
// count items: (bid > ours.bid OR (bid = ours.bid AND create_at < ours.created_at)) AND status = 'ACTIVE'
|
|
where = {
|
|
status: 'ACTIVE',
|
|
OR: [
|
|
{ maxBid: { gt: bid } },
|
|
{ maxBid: bid, createdAt: { lt: createdAt } }
|
|
]
|
|
}
|
|
} else {
|
|
// else
|
|
// it's an active with a bid gt ours, or its newer than ours and not STOPPED
|
|
// count items: ((bid > ours.bid AND status = 'ACTIVE') OR (created_at > ours.created_at AND status <> 'STOPPED'))
|
|
where = {
|
|
OR: [
|
|
{ maxBid: { gt: 0 }, status: 'ACTIVE' },
|
|
{ createdAt: { gt: createdAt }, status: { not: 'STOPPED' } }
|
|
]
|
|
}
|
|
}
|
|
|
|
where.subName = sub
|
|
if (id) {
|
|
where.id = { not: Number(id) }
|
|
}
|
|
|
|
return await models.item.count({ where }) + 1
|
|
}
|
|
},
|
|
|
|
Mutation: {
|
|
bookmarkItem: async (parent, { id }, { me, models }) => {
|
|
const data = { itemId: Number(id), userId: me.id }
|
|
const old = await models.bookmark.findUnique({ where: { userId_itemId: data } })
|
|
if (old) {
|
|
await models.bookmark.delete({ where: { userId_itemId: data } })
|
|
} else await models.bookmark.create({ data })
|
|
return { id }
|
|
},
|
|
subscribeItem: async (parent, { id }, { me, models }) => {
|
|
const data = { itemId: Number(id), userId: me.id }
|
|
const old = await models.threadSubscription.findUnique({ where: { userId_itemId: data } })
|
|
if (old) {
|
|
await models.threadSubscription.delete({ where: { userId_itemId: data } })
|
|
} else await models.threadSubscription.create({ data })
|
|
return { id }
|
|
},
|
|
deleteItem: async (parent, { id }, { me, models }) => {
|
|
const old = await models.item.findUnique({ where: { id: Number(id) } })
|
|
if (Number(old.userId) !== Number(me?.id)) {
|
|
throw new GraphQLError('item does not belong to you', { extensions: { code: 'FORBIDDEN' } })
|
|
}
|
|
|
|
const data = { deletedAt: new Date() }
|
|
if (old.text) {
|
|
data.text = '*deleted by author*'
|
|
}
|
|
if (old.title) {
|
|
data.title = 'deleted by author'
|
|
}
|
|
if (old.url) {
|
|
data.url = null
|
|
}
|
|
if (old.pollCost) {
|
|
data.pollCost = null
|
|
}
|
|
|
|
return await models.item.update({ where: { id: Number(id) }, data })
|
|
},
|
|
upsertLink: async (parent, { id, hash, hmac, ...item }, { me, models, lnd }) => {
|
|
await ssValidate(linkSchema, item, { models, me })
|
|
|
|
if (id) {
|
|
return await updateItem(parent, { id, ...item }, { me, models, lnd, hash, hmac })
|
|
} else {
|
|
return await createItem(parent, item, { me, models, lnd, hash, hmac })
|
|
}
|
|
},
|
|
upsertDiscussion: async (parent, { id, hash, hmac, ...item }, { me, models, lnd }) => {
|
|
await ssValidate(discussionSchema, item, { models, me })
|
|
|
|
if (id) {
|
|
return await updateItem(parent, { id, ...item }, { me, models, lnd, hash, hmac })
|
|
} else {
|
|
return await createItem(parent, item, { me, models, lnd, hash, hmac })
|
|
}
|
|
},
|
|
upsertBounty: async (parent, { id, hash, hmac, ...item }, { me, models, lnd }) => {
|
|
await ssValidate(bountySchema, item, { models, me })
|
|
|
|
if (id) {
|
|
return await updateItem(parent, { id, ...item }, { me, models, lnd, hash, hmac })
|
|
} else {
|
|
return await createItem(parent, item, { me, models, lnd, hash, hmac })
|
|
}
|
|
},
|
|
upsertPoll: async (parent, { id, hash, hmac, ...item }, { me, models, lnd }) => {
|
|
const numExistingChoices = id
|
|
? await models.pollOption.count({
|
|
where: {
|
|
itemId: Number(id)
|
|
}
|
|
})
|
|
: 0
|
|
|
|
await ssValidate(pollSchema, item, { models, me, numExistingChoices })
|
|
|
|
if (id) {
|
|
return await updateItem(parent, { id, ...item }, { me, models, lnd, hash, hmac })
|
|
} else {
|
|
item.pollCost = item.pollCost || POLL_COST
|
|
return await createItem(parent, item, { me, models, lnd, hash, hmac })
|
|
}
|
|
},
|
|
upsertJob: async (parent, { id, hash, hmac, ...item }, { me, models, lnd }) => {
|
|
if (!me) {
|
|
throw new GraphQLError('you must be logged in to create job', { extensions: { code: 'FORBIDDEN' } })
|
|
}
|
|
|
|
item.location = item.location?.toLowerCase() === 'remote' ? undefined : item.location
|
|
await ssValidate(jobSchema, item, { models })
|
|
if (item.logo !== undefined) {
|
|
item.uploadId = item.logo
|
|
delete item.logo
|
|
}
|
|
item.maxBid ??= 0
|
|
|
|
if (id) {
|
|
return await updateItem(parent, { id, ...item }, { me, models })
|
|
} else {
|
|
return await createItem(parent, item, { me, models, lnd, hash, hmac })
|
|
}
|
|
},
|
|
upsertComment: async (parent, { id, hash, hmac, ...item }, { me, models, lnd }) => {
|
|
await ssValidate(commentSchema, item)
|
|
|
|
if (id) {
|
|
return await updateItem(parent, { id, ...item }, { me, models })
|
|
} else {
|
|
item = await createItem(parent, item, { me, models, lnd, hash, hmac })
|
|
notifyItemParents({ item, me, models })
|
|
return item
|
|
}
|
|
},
|
|
pollVote: async (parent, { id, hash, hmac }, { me, models, lnd }) => {
|
|
if (!me) {
|
|
throw new GraphQLError('you must be logged in', { extensions: { code: 'FORBIDDEN' } })
|
|
}
|
|
|
|
await serializeInvoicable(
|
|
models.$queryRawUnsafe(`${SELECT} FROM poll_vote($1::INTEGER, $2::INTEGER) AS "Item"`, Number(id), Number(me.id)),
|
|
{ me, models, lnd, hash, hmac }
|
|
)
|
|
|
|
return id
|
|
},
|
|
act: async (parent, { id, sats, hash, hmac }, { me, models, lnd }) => {
|
|
await ssValidate(amountSchema, { amount: sats })
|
|
|
|
// disallow self tips except anons
|
|
if (me) {
|
|
const [item] = await models.$queryRawUnsafe(`
|
|
${SELECT}
|
|
FROM "Item"
|
|
WHERE id = $1 AND "userId" = $2`, Number(id), me.id)
|
|
if (item) {
|
|
throw new GraphQLError('cannot zap your self', { extensions: { code: 'BAD_INPUT' } })
|
|
}
|
|
|
|
// Disallow tips if me is one of the forward user recipients
|
|
const existingForwards = await models.itemForward.findMany({ where: { itemId: Number(id) } })
|
|
if (existingForwards.some(fwd => Number(fwd.userId) === Number(me.id))) {
|
|
throw new GraphQLError('cannot zap a post for which you are forwarded zaps', { extensions: { code: 'BAD_INPUT' } })
|
|
}
|
|
}
|
|
|
|
const { item_act: vote } = await serializeInvoicable(
|
|
models.$queryRaw`
|
|
SELECT
|
|
item_act(${Number(id)}::INTEGER,
|
|
${me?.id || ANON_USER_ID}::INTEGER, 'TIP', ${Number(sats)}::INTEGER)`,
|
|
{ me, models, lnd, hash, hmac, enforceFee: sats }
|
|
)
|
|
|
|
notifyZapped({ models, id })
|
|
|
|
return {
|
|
vote,
|
|
sats
|
|
}
|
|
},
|
|
dontLikeThis: async (parent, { id, sats = DONT_LIKE_THIS_COST, hash, hmac }, { me, lnd, models }) => {
|
|
// need to make sure we are logged in
|
|
if (!me) {
|
|
throw new GraphQLError('you must be logged in', { extensions: { code: 'FORBIDDEN' } })
|
|
}
|
|
|
|
// disallow self down votes
|
|
const [item] = await models.$queryRawUnsafe(`
|
|
${SELECT}
|
|
FROM "Item"
|
|
WHERE id = $1 AND "userId" = $2`, Number(id), me.id)
|
|
if (item) {
|
|
throw new GraphQLError('cannot downvote your self', { extensions: { code: 'BAD_INPUT' } })
|
|
}
|
|
|
|
await serializeInvoicable(
|
|
models.$queryRaw`SELECT item_act(${Number(id)}::INTEGER,
|
|
${me.id}::INTEGER, 'DONT_LIKE_THIS', ${sats}::INTEGER)`,
|
|
{ me, models, lnd, hash, hmac }
|
|
)
|
|
|
|
return true
|
|
}
|
|
},
|
|
Item: {
|
|
sats: async (item, args, { models }) => {
|
|
return msatsToSats(item.msats)
|
|
},
|
|
commentSats: async (item, args, { models }) => {
|
|
return msatsToSats(item.commentMsats)
|
|
},
|
|
isJob: async (item, args, { models }) => {
|
|
return item.subName === 'jobs'
|
|
},
|
|
sub: async (item, args, { models }) => {
|
|
if (!item.subName && !item.root) {
|
|
return null
|
|
}
|
|
|
|
return await models.sub.findUnique({ where: { name: item.subName || item.root?.subName } })
|
|
},
|
|
position: async (item, args, { models }) => {
|
|
if (!item.pinId) {
|
|
return null
|
|
}
|
|
|
|
const pin = await models.pin.findUnique({ where: { id: item.pinId } })
|
|
if (!pin) {
|
|
return null
|
|
}
|
|
|
|
return pin.position
|
|
},
|
|
prior: async (item, args, { models }) => {
|
|
if (!item.pinId) {
|
|
return null
|
|
}
|
|
|
|
const prior = await models.item.findFirst({
|
|
where: {
|
|
pinId: item.pinId,
|
|
createdAt: {
|
|
lt: item.createdAt
|
|
}
|
|
},
|
|
orderBy: {
|
|
createdAt: 'desc'
|
|
}
|
|
})
|
|
|
|
if (!prior) {
|
|
return null
|
|
}
|
|
|
|
return prior.id
|
|
},
|
|
poll: async (item, args, { models, me }) => {
|
|
if (!item.pollCost) {
|
|
return null
|
|
}
|
|
|
|
const options = await models.$queryRaw`
|
|
SELECT "PollOption".id, option, count("PollVote"."userId")::INTEGER as count,
|
|
coalesce(bool_or("PollVote"."userId" = ${me?.id}), 'f') as "meVoted"
|
|
FROM "PollOption"
|
|
LEFT JOIN "PollVote" on "PollVote"."pollOptionId" = "PollOption".id
|
|
WHERE "PollOption"."itemId" = ${item.id}
|
|
GROUP BY "PollOption".id
|
|
ORDER BY "PollOption".id ASC
|
|
`
|
|
|
|
const poll = {}
|
|
poll.options = options
|
|
poll.meVoted = options.some(o => o.meVoted)
|
|
poll.count = options.reduce((t, o) => t + o.count, 0)
|
|
|
|
return poll
|
|
},
|
|
user: async (item, args, { models }) => {
|
|
if (item.user) {
|
|
return item.user
|
|
}
|
|
return await models.user.findUnique({ where: { id: item.userId } })
|
|
},
|
|
forwards: async (item, args, { models }) => {
|
|
return await models.itemForward.findMany({
|
|
where: {
|
|
itemId: item.id
|
|
},
|
|
include: {
|
|
user: true
|
|
}
|
|
})
|
|
},
|
|
comments: async (item, { sort }, { me, models }) => {
|
|
if (typeof item.comments !== 'undefined') return item.comments
|
|
if (item.ncomments === 0) return []
|
|
|
|
return comments(me, models, item.id, sort || defaultCommentSort(item.pinId, item.bioId, item.createdAt))
|
|
},
|
|
wvotes: async (item) => {
|
|
return item.weightedVotes - item.weightedDownVotes
|
|
},
|
|
meSats: async (item, args, { me, models }) => {
|
|
if (!me) return 0
|
|
if (typeof item.meMsats !== 'undefined') {
|
|
return msatsToSats(item.meMsats)
|
|
}
|
|
|
|
const { _sum: { msats } } = await models.itemAct.aggregate({
|
|
_sum: {
|
|
msats: true
|
|
},
|
|
where: {
|
|
itemId: Number(item.id),
|
|
userId: me.id,
|
|
OR: [
|
|
{
|
|
act: 'TIP'
|
|
},
|
|
{
|
|
act: 'FEE'
|
|
}
|
|
]
|
|
}
|
|
})
|
|
|
|
return (msats && msatsToSats(msats)) || 0
|
|
},
|
|
meDontLike: async (item, args, { me, models }) => {
|
|
if (!me) return false
|
|
if (typeof item.meDontLike !== 'undefined') return item.meDontLike
|
|
|
|
const dontLike = await models.itemAct.findFirst({
|
|
where: {
|
|
itemId: Number(item.id),
|
|
userId: me.id,
|
|
act: 'DONT_LIKE_THIS'
|
|
}
|
|
})
|
|
|
|
return !!dontLike
|
|
},
|
|
meBookmark: async (item, args, { me, models }) => {
|
|
if (!me) return false
|
|
if (typeof item.meBookmark !== 'undefined') return item.meBookmark
|
|
|
|
const bookmark = await models.bookmark.findUnique({
|
|
where: {
|
|
userId_itemId: {
|
|
itemId: Number(item.id),
|
|
userId: me.id
|
|
}
|
|
}
|
|
})
|
|
|
|
return !!bookmark
|
|
},
|
|
meSubscription: async (item, args, { me, models }) => {
|
|
if (!me) return false
|
|
if (typeof item.meSubscription !== 'undefined') return item.meSubscription
|
|
|
|
const subscription = await models.threadSubscription.findUnique({
|
|
where: {
|
|
userId_itemId: {
|
|
itemId: Number(item.id),
|
|
userId: me.id
|
|
}
|
|
}
|
|
})
|
|
|
|
return !!subscription
|
|
},
|
|
outlawed: async (item, args, { me, models }) => {
|
|
if (me && Number(item.userId) === Number(me.id)) {
|
|
return false
|
|
}
|
|
return item.weightedVotes - item.weightedDownVotes <= -ITEM_FILTER_THRESHOLD
|
|
},
|
|
mine: async (item, args, { me, models }) => {
|
|
return me?.id === item.userId
|
|
},
|
|
root: async (item, args, { models }) => {
|
|
if (!item.rootId) {
|
|
return null
|
|
}
|
|
if (item.root) {
|
|
return item.root
|
|
}
|
|
return await models.item.findUnique({ where: { id: item.rootId } })
|
|
},
|
|
parent: async (item, args, { models }) => {
|
|
if (!item.parentId) {
|
|
return null
|
|
}
|
|
return await models.item.findUnique({ where: { id: item.parentId } })
|
|
},
|
|
parentOtsHash: async (item, args, { models }) => {
|
|
if (!item.parentId) {
|
|
return null
|
|
}
|
|
const parent = await models.item.findUnique({ where: { id: item.parentId } })
|
|
return parent.otsHash
|
|
}
|
|
}
|
|
}
|
|
|
|
const namePattern = /\B@[\w_]+/gi
|
|
|
|
export const createMentions = async (item, models) => {
|
|
// if we miss a mention, in the rare circumstance there's some kind of
|
|
// failure, it's not a big deal so we don't do it transactionally
|
|
// ideally, we probably would
|
|
if (!item.text) {
|
|
return
|
|
}
|
|
|
|
try {
|
|
const mentions = item.text.match(namePattern)?.map(m => m.slice(1))
|
|
if (mentions?.length > 0) {
|
|
const users = await models.user.findMany({
|
|
where: {
|
|
name: { in: mentions },
|
|
// Don't create mentions when mentioning yourself
|
|
id: { not: item.userId }
|
|
}
|
|
})
|
|
|
|
users.forEach(async user => {
|
|
const data = {
|
|
itemId: item.id,
|
|
userId: user.id
|
|
}
|
|
|
|
await models.mention.upsert({
|
|
where: {
|
|
itemId_userId: data
|
|
},
|
|
update: data,
|
|
create: data
|
|
})
|
|
sendUserNotification(user.id, {
|
|
title: 'you were mentioned',
|
|
body: item.text,
|
|
item,
|
|
tag: 'MENTION'
|
|
}).catch(console.error)
|
|
})
|
|
}
|
|
} catch (e) {
|
|
console.log('mention failure', e)
|
|
}
|
|
}
|
|
|
|
export const updateItem = async (parent, { sub: subName, forward, options, ...item }, { me, models, lnd, hash, hmac }) => {
|
|
// update iff this item belongs to me
|
|
const old = await models.item.findUnique({ where: { id: Number(item.id) } })
|
|
if (Number(old.userId) !== Number(me?.id)) {
|
|
throw new GraphQLError('item does not belong to you', { extensions: { code: 'FORBIDDEN' } })
|
|
}
|
|
|
|
// in case they lied about their existing boost
|
|
await ssValidate(advSchema, { boost: item.boost }, { models, me, existingBoost: old.boost })
|
|
|
|
// if it's not the FAQ, not their bio, and older than 10 minutes
|
|
const user = await models.user.findUnique({ where: { id: me.id } })
|
|
if (![349, 76894, 78763, 81862].includes(old.id) && user.bioId !== old.id &&
|
|
typeof item.maxBid === 'undefined' && Date.now() > new Date(old.createdAt).getTime() + 10 * 60000) {
|
|
throw new GraphQLError('item can no longer be editted', { extensions: { code: 'BAD_INPUT' } })
|
|
}
|
|
|
|
if (item.url && typeof item.maxBid === 'undefined') {
|
|
item.url = ensureProtocol(item.url)
|
|
item.url = removeTracking(item.url)
|
|
}
|
|
// only update item with the boost delta ... this is a bit of hack given the way
|
|
// boost used to work
|
|
if (item.boost > 0 && old.boost > 0) {
|
|
// only update the boost if it is higher than the old boost
|
|
if (item.boost > old.boost) {
|
|
item.boost = item.boost - old.boost
|
|
} else {
|
|
delete item.boost
|
|
}
|
|
}
|
|
|
|
item = { subName, userId: me.id, ...item }
|
|
const fwdUsers = await getForwardUsers(models, forward)
|
|
|
|
item = await serializeInvoicable(
|
|
models.$queryRawUnsafe(`${SELECT} FROM update_item($1::JSONB, $2::JSONB, $3::JSONB) AS "Item"`,
|
|
JSON.stringify(item), JSON.stringify(fwdUsers), JSON.stringify(options)),
|
|
{ models, lnd, hash, hmac, me }
|
|
)
|
|
|
|
await createMentions(item, models)
|
|
|
|
item.comments = []
|
|
return item
|
|
}
|
|
|
|
export const createItem = async (parent, { forward, options, ...item }, { me, models, lnd, hash, hmac }) => {
|
|
const spamInterval = me ? ITEM_SPAM_INTERVAL : ANON_ITEM_SPAM_INTERVAL
|
|
|
|
// rename to match column name
|
|
item.subName = item.sub
|
|
delete item.sub
|
|
|
|
item.userId = me ? Number(me.id) : ANON_USER_ID
|
|
|
|
const fwdUsers = await getForwardUsers(models, forward)
|
|
if (item.url && typeof item.maxBid === 'undefined') {
|
|
item.url = ensureProtocol(item.url)
|
|
item.url = removeTracking(item.url)
|
|
}
|
|
|
|
const enforceFee = me ? undefined : (item.parentId ? ANON_COMMENT_FEE : (ANON_POST_FEE + (item.boost || 0)))
|
|
item = await serializeInvoicable(
|
|
models.$queryRawUnsafe(
|
|
`${SELECT} FROM create_item($1::JSONB, $2::JSONB, $3::JSONB, '${spamInterval}'::INTERVAL) AS "Item"`,
|
|
JSON.stringify(item), JSON.stringify(fwdUsers), JSON.stringify(options)),
|
|
{ models, lnd, hash, hmac, me, enforceFee }
|
|
)
|
|
|
|
await createMentions(item, models)
|
|
|
|
notifyUserSubscribers({ models, item })
|
|
|
|
item.comments = []
|
|
return item
|
|
}
|
|
|
|
const getForwardUsers = async (models, forward) => {
|
|
const fwdUsers = []
|
|
if (forward) {
|
|
// find all users in one db query
|
|
const users = await models.user.findMany({ where: { OR: forward.map(fwd => ({ name: fwd.nym })) } })
|
|
// map users to fwdUser entries with id and pct
|
|
users.forEach(user => {
|
|
fwdUsers.push({
|
|
userId: user.id,
|
|
pct: forward.find(fwd => fwd.nym === user.name).pct
|
|
})
|
|
})
|
|
}
|
|
return fwdUsers
|
|
}
|
|
|
|
// we have to do our own query because ltree is unsupported
|
|
export const SELECT =
|
|
`SELECT "Item".id, "Item".created_at, "Item".created_at as "createdAt", "Item".updated_at,
|
|
"Item".updated_at as "updatedAt", "Item".title, "Item".text, "Item".url, "Item"."bounty",
|
|
"Item"."userId", "Item"."parentId", "Item"."pinId", "Item"."maxBid",
|
|
"Item"."rootId", "Item".upvotes, "Item".company, "Item".location, "Item".remote, "Item"."deletedAt",
|
|
"Item"."subName", "Item".status, "Item"."uploadId", "Item"."pollCost", "Item".boost, "Item".msats,
|
|
"Item".ncomments, "Item"."commentMsats", "Item"."lastCommentAt", "Item"."weightedVotes",
|
|
"Item"."weightedDownVotes", "Item".freebie, "Item"."otsHash", "Item"."bountyPaidTo",
|
|
ltree2text("Item"."path") AS "path", "Item"."weightedComments", "Item"."imgproxyUrls"`
|
|
|
|
async function topOrderByWeightedSats (me, models) {
|
|
return `ORDER BY ${await orderByNumerator(me, models)} DESC NULLS LAST, "Item".id DESC`
|
|
}
|