stacker.news/api/resolvers/user.js

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import { AuthenticationError, UserInputError } from 'apollo-server-errors'
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export default {
Query: {
me: async (parent, args, { models, me }) =>
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me ? await models.user.findUnique({ where: { id: me.id } }) : null,
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user: async (parent, { name }, { models }) => {
return await models.user.findUnique({ where: { name } })
},
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users: async (parent, args, { models }) =>
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await models.user.findMany(),
nameAvailable: async (parent, { name }, { models, me }) => {
if (!me) {
throw new AuthenticationError('you must be logged in')
}
return me.name === name || !(await models.user.findUnique({ where: { name } }))
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},
recentlyStacked: async (parent, args, { models, me }) => {
if (!me) {
throw new AuthenticationError('you must be logged in')
}
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const user = await models.user.findUnique({ where: { id: me.id } })
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const [{ sum }] = await models.$queryRaw(`
SELECT sum("Vote".sats)
FROM "Vote"
JOIN "Item" on "Vote"."itemId" = "Item".id
WHERE "Vote"."userId" <> $1
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AND ("Vote".created_at > $2 OR $2 IS NULL)
AND "Vote".boost = false
AND "Item"."userId" = $1`, user.id, user.checkedNotesAt)
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await models.user.update({ where: { id: me.id }, data: { checkedNotesAt: new Date() } })
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return sum || 0
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}
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},
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Mutation: {
setName: async (parent, { name }, { me, models }) => {
if (!me) {
throw new AuthenticationError('you must be logged in')
}
try {
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await models.user.update({ where: { id: me.id }, data: { name } })
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} catch (error) {
if (error.code === 'P2002') {
throw new UserInputError('name taken')
}
throw error
}
}
},
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User: {
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nitems: async (user, args, { models }) => {
return await models.item.count({ where: { userId: user.id, parentId: null } })
},
ncomments: async (user, args, { models }) => {
return await models.item.count({ where: { userId: user.id, parentId: { not: null } } })
},
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stacked: async (user, args, { models }) => {
const [{ sum }] = await models.$queryRaw`
SELECT sum("Vote".sats)
FROM "Vote"
JOIN "Item" on "Vote"."itemId" = "Item".id
WHERE "Vote"."userId" <> ${user.id} AND boost = false
AND "Item"."userId" = ${user.id}`
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return sum || 0
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},
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sats: async (user, args, { models }) => {
return Math.floor(user.msats / 1000)
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},
hasNewNotes: async (user, args, { models }) => {
// check if any votes have been cast for them since checkedNotesAt
const votes = await models.$queryRaw(`
SELECT "Vote".id, "Vote".created_at
FROM "Vote"
JOIN "Item" on "Vote"."itemId" = "Item".id
WHERE "Vote"."userId" <> $1
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AND ("Vote".created_at > $2 OR $2 IS NULL)
AND "Vote".boost = false
AND "Item"."userId" = $1
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LIMIT 1`, user.id, user.checkedNotesAt)
if (votes.length > 0) {
return true
}
// check if they have any replies since checkedNotesAt
const newReplies = await models.$queryRaw(`
SELECT "Item".id, "Item".created_at
From "Item"
JOIN "Item" p ON "Item"."parentId" = p.id
WHERE p."userId" = $1
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AND ("Item".created_at > $2 OR $2 IS NULL) AND "Item"."userId" <> $1
LIMIT 1`, user.id, user.checkedNotesAt)
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if (newReplies.length > 0) {
return true
}
// check if they have any mentions since checkedNotesAt
const newMentions = await models.$queryRaw(`
SELECT "Item".id, "Item".created_at
From "Mention"
JOIN "Item" ON "Mention"."itemId" = "Item".id
WHERE "Mention"."userId" = $1
AND ("Mention".created_at > $2 OR $2 IS NULL)
AND "Item"."userId" <> $1
LIMIT 1`, user.id, user.checkedNotesAt)
return newMentions.length > 0
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}
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}
}