import { AuthenticationError } from 'apollo-server-micro' import { amountSchema, ssValidate } from '../../lib/validate' import serialize from './serial' export default { Query: { expectedRewards: async (parent, args, { models }) => { // get the last reward time, then get all contributions to rewards since then const lastReward = await models.earn.findFirst({ orderBy: { createdAt: 'desc' } }) const [result] = await models.$queryRaw` SELECT coalesce(FLOOR(sum(sats)), 0) as total, json_build_array( json_build_object('name', 'donations', 'value', coalesce(FLOOR(sum(sats) FILTER(WHERE type = 'DONATION')), 0)), json_build_object('name', 'fees', 'value', coalesce(FLOOR(sum(sats) FILTER(WHERE type NOT IN ('BOOST', 'STREAM', 'DONATION'))), 0)), json_build_object('name', 'boost', 'value', coalesce(FLOOR(sum(sats) FILTER(WHERE type = 'BOOST')), 0)), json_build_object('name', 'jobs', 'value', coalesce(FLOOR(sum(sats) FILTER(WHERE type = 'STREAM')), 0)) ) AS sources FROM ( (SELECT ("ItemAct".msats - COALESCE("ReferralAct".msats, 0)) / 1000.0 as sats, act::text as type FROM "ItemAct" LEFT JOIN "ReferralAct" ON "ItemAct".id = "ReferralAct"."itemActId" WHERE "ItemAct".created_at > ${lastReward.createdAt} AND "ItemAct".act <> 'TIP') UNION ALL (SELECT sats::FLOAT, 'DONATION' as type FROM "Donation" WHERE created_at > ${lastReward.createdAt}) ) subquery` return result } }, Mutation: { donateToRewards: async (parent, { sats }, { me, models }) => { if (!me) { throw new AuthenticationError('you must be logged in') } await ssValidate(amountSchema, { amount: sats }) await serialize(models, models.$queryRaw( 'SELECT donate($1, $2)', sats, Number(me.id))) return sats } } }