referrals

api/resolvers/growth.js

@@ -1,6 +1,6 @@
 const PLACEHOLDERS_NUM = 616
 
-function interval (when) {
+export function interval (when) {
   switch (when) {
     case 'week':
       return '1 week'
@@ -15,7 +15,7 @@ function interval (when) {
   }
 }
 
-function timeUnit (when) {
+export function timeUnit (when) {
   switch (when) {
     case 'week':
     case 'month':
@@ -28,7 +28,7 @@ function timeUnit (when) {
   }
 }
 
-function withClause (when) {
+export function withClause (when) {
   const ival = interval(when)
   const unit = timeUnit(when)
 
@@ -44,7 +44,7 @@ function withClause (when) {
 }
 
 // HACKY AF this is a performance enhancement that allows us to use the created_at indices on tables
-function intervalClause (when, table, and) {
+export function intervalClause (when, table, and) {
   if (when === 'forever') {
     return and ? '' : 'TRUE'
   }
@@ -58,7 +58,7 @@ export default {
       return await models.$queryRaw(
         `${withClause(when)}
         SELECT time, json_build_array(
-          json_build_object('name', 'invited', 'value', count("inviteId")),
+          json_build_object('name', 'referrals', 'value', count("referrerId")),
           json_build_object('name', 'organic', 'value', count(users.id) FILTER(WHERE id > ${PLACEHOLDERS_NUM}) - count("inviteId"))
         ) AS data
         FROM times
@@ -131,7 +131,8 @@ export default {
           json_build_object('name', 'any', 'value', count(distinct user_id)),
           json_build_object('name', 'posts', 'value', count(distinct user_id) FILTER (WHERE type = 'POST')),
           json_build_object('name', 'comments', 'value', count(distinct user_id) FILTER (WHERE type = 'COMMENT')),
-          json_build_object('name', 'rewards', 'value', count(distinct user_id) FILTER (WHERE type = 'EARN'))
+          json_build_object('name', 'rewards', 'value', count(distinct user_id) FILTER (WHERE type = 'EARN')),
+          json_build_object('name', 'referrals', 'value', count(distinct user_id) FILTER (WHERE type = 'REFERRAL'))
         ) AS data
         FROM times
         LEFT JOIN
@@ -142,7 +143,11 @@ export default {
         UNION ALL
         (SELECT created_at, "userId" as user_id, 'EARN' as type
           FROM "Earn"
-          WHERE ${intervalClause(when, 'Earn', false)})) u ON time = date_trunc('${timeUnit(when)}', u.created_at)
+          WHERE ${intervalClause(when, 'Earn', false)})
+        UNION ALL
+          (SELECT created_at, "referrerId" as user_id, 'REFERRAL' as type
+            FROM "ReferralAct"
+            WHERE ${intervalClause(when, 'ReferralAct', false)})) u ON time = date_trunc('${timeUnit(when)}', u.created_at)
         GROUP BY time
         ORDER BY time ASC`)
     },
@@ -152,18 +157,24 @@ export default {
         SELECT time, json_build_array(
           json_build_object('name', 'rewards', 'value', coalesce(floor(sum(airdrop)/1000),0)),
           json_build_object('name', 'posts', 'value', coalesce(floor(sum(post)/1000),0)),
-          json_build_object('name', 'comments', 'value', coalesce(floor(sum(comment)/1000),0))
+          json_build_object('name', 'comments', 'value', coalesce(floor(sum(comment)/1000),0)),
+          json_build_object('name', 'referrals', 'value', coalesce(floor(sum(referral)/1000),0))
         ) AS data
         FROM times
         LEFT JOIN
         ((SELECT "ItemAct".created_at, 0 as airdrop,
           CASE WHEN "Item"."parentId" IS NULL THEN 0 ELSE "ItemAct".msats END as comment,
-          CASE WHEN "Item"."parentId" IS NULL THEN "ItemAct".msats ELSE 0 END as post
+          CASE WHEN "Item"."parentId" IS NULL THEN "ItemAct".msats ELSE 0 END as post,
+          0 as referral
           FROM "ItemAct"
           JOIN "Item" on "ItemAct"."itemId" = "Item".id
           WHERE ${intervalClause(when, 'ItemAct', true)} "ItemAct".act = 'TIP')
         UNION ALL
-        (SELECT created_at, msats as airdrop, 0 as post, 0 as comment
+          (SELECT created_at, 0 as airdrop, 0 as post, 0 as comment, msats as referral
+            FROM "ReferralAct"
+            WHERE ${intervalClause(when, 'ReferralAct', false)})
+        UNION ALL
+        (SELECT created_at, msats as airdrop, 0 as post, 0 as comment, 0 as referral
           FROM "Earn"
           WHERE ${intervalClause(when, 'Earn', false)})) u ON time = date_trunc('${timeUnit(when)}', u.created_at)
         GROUP BY time

api/resolvers/index.js

@@ -10,7 +10,8 @@ import upload from './upload'
 import growth from './growth'
 import search from './search'
 import rewards from './rewards'
+import referrals from './referrals'
 import { GraphQLJSONObject } from 'graphql-type-json'
 
 export default [user, item, message, wallet, lnurl, notifications, invite, sub,
-  upload, growth, search, rewards, { JSONObject: GraphQLJSONObject }]
+  upload, growth, search, rewards, referrals, { JSONObject: GraphQLJSONObject }]

api/resolvers/notifications.js

@@ -160,6 +160,15 @@ export default {
               ORDER BY "sortTime" DESC
               LIMIT ${LIMIT}+$3)`
           )
+          queries.push(
+            `(SELECT users.id::text, users.created_at AS "sortTime", NULL as "earnedSats",
+              'Referral' AS type
+              FROM users
+              WHERE "users"."referrerId" = $1
+              AND "inviteId" IS NULL
+              AND users.created_at <= $2
+              LIMIT ${LIMIT}+$3)`
+          )
         }
 
         if (meFull.noteEarning) {

api/resolvers/referrals.js

@@ -0,0 +1,55 @@
+import { AuthenticationError } from 'apollo-server-micro'
+import { withClause, intervalClause, timeUnit } from './growth'
+
+export default {
+  Query: {
+    referrals: async (parent, { when }, { models, me }) => {
+      if (!me) {
+        throw new AuthenticationError('you must be logged in')
+      }
+
+      const [{ totalSats }] = await models.$queryRaw(`
+        SELECT COALESCE(FLOOR(sum(msats) / 1000), 0) as "totalSats"
+        FROM "ReferralAct"
+        WHERE ${intervalClause(when, 'ReferralAct', true)}
+        "ReferralAct"."referrerId" = $1
+      `, Number(me.id))
+
+      const [{ totalReferrals }] = await models.$queryRaw(`
+        SELECT count(*) as "totalReferrals"
+        FROM users
+        WHERE ${intervalClause(when, 'users', true)}
+        "referrerId" = $1
+    `, Number(me.id))
+
+      const stats = await models.$queryRaw(
+        `${withClause(when)}
+        SELECT time, json_build_array(
+          json_build_object('name', 'referrals', 'value', count(*) FILTER (WHERE act = 'REFERREE')),
+          json_build_object('name', 'sats', 'value', FLOOR(COALESCE(sum(msats) FILTER (WHERE act IN ('BOOST', 'STREAM', 'FEE')), 0)))
+        ) AS data
+        FROM times
+        LEFT JOIN
+        ((SELECT "ReferralAct".created_at, "ReferralAct".msats / 1000.0 as msats, "ItemAct".act::text as act
+          FROM "ReferralAct"
+          JOIN "ItemAct" ON "ItemAct".id = "ReferralAct"."itemActId"
+          WHERE ${intervalClause(when, 'ReferralAct', true)}
+            "ReferralAct"."referrerId" = $1)
+        UNION ALL
+        (SELECT created_at, 0.0 as sats, 'REFERREE' as act
+          FROM users
+          WHERE ${intervalClause(when, 'users', true)}
+            "referrerId" = $1)) u ON time = date_trunc('${timeUnit(when)}', u.created_at)
+        GROUP BY time
+        ORDER BY time ASC`, Number(me.id))
+
+      console.log(totalSats)
+
+      return {
+        totalSats,
+        totalReferrals,
+        stats
+      }
+    }
+  }
+}

api/resolvers/rewards.js

@@ -12,18 +12,19 @@ export default {
       })
 
       const [result] = await models.$queryRaw`
-        SELECT coalesce(sum(sats), 0) as total, json_build_array(
+        SELECT coalesce(FLOOR(sum(sats)), 0) as total, json_build_array(
-          json_build_object('name', 'donations', 'value', coalesce(sum(sats) FILTER(WHERE type = 'DONATION'), 0)),
+          json_build_object('name', 'donations', 'value', coalesce(FLOOR(sum(sats) FILTER(WHERE type = 'DONATION')), 0)),
-          json_build_object('name', 'fees', 'value', coalesce(sum(sats) FILTER(WHERE type NOT IN ('BOOST', 'STREAM', '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(sum(sats) FILTER(WHERE type = 'BOOST'), 0)),
+          json_build_object('name', 'boost', 'value', coalesce(FLOOR(sum(sats) FILTER(WHERE type = 'BOOST')), 0)),
-          json_build_object('name', 'jobs', 'value', coalesce(sum(sats) FILTER(WHERE type = 'STREAM'), 0))
+          json_build_object('name', 'jobs', 'value', coalesce(FLOOR(sum(sats) FILTER(WHERE type = 'STREAM')), 0))
         ) AS sources
         FROM (
-          (SELECT msats / 1000 as sats, act::text as type
+          (SELECT ("ItemAct".msats - COALESCE("ReferralAct".msats, 0)) / 1000.0 as sats, act::text as type
             FROM "ItemAct"
-            WHERE created_at > ${lastReward.createdAt} AND "ItemAct".act <> 'TIP')
+            LEFT JOIN "ReferralAct" ON "ItemAct".id = "ReferralAct"."itemActId"
+            WHERE "ItemAct".created_at > ${lastReward.createdAt} AND "ItemAct".act <> 'TIP')
             UNION ALL
-          (SELECT sats, 'DONATION' as type
+          (SELECT sats::FLOAT, 'DONATION' as type
             FROM "Donation"
             WHERE created_at > ${lastReward.createdAt})
         ) subquery`

api/resolvers/user.js

@@ -271,6 +271,18 @@ export default {
         if (newInvitees.length > 0) {
           return true
         }
+
+        const referral = await models.user.findFirst({
+          where: {
+            referrerId: me.id,
+            createdAt: {
+              gt: lastChecked
+            }
+          }
+        })
+        if (referral) {
+          return true
+        }
       }
 
       return false

api/resolvers/wallet.js

@@ -5,7 +5,7 @@ import { decodeCursor, LIMIT, nextCursorEncoded } from '../../lib/cursor'
 import lnpr from 'bolt11'
 import { SELECT } from './item'
 import { lnurlPayDescriptionHash } from '../../lib/lnurl'
-import { msatsToSats } from '../../lib/format'
+import { msatsToSats, msatsToSatsDecimal } from '../../lib/format'
 
 export async function getInvoice (parent, { id }, { me, models }) {
   if (!me) {
@@ -110,6 +110,12 @@ export default {
             FROM "Earn"
             WHERE "Earn"."userId" = $1 AND "Earn".created_at <= $2
             GROUP BY "userId", created_at)`)
+        queries.push(
+            `(SELECT ('referral' || "ReferralAct".id) as id, "ReferralAct".id as "factId", NULL as bolt11,
+            created_at as "createdAt", msats,
+            0 as "msatsFee", NULL as status, 'referral' as type
+            FROM "ReferralAct"
+            WHERE "ReferralAct"."referrerId" = $1 AND "ReferralAct".created_at <= $2)`)
       }
 
       if (include.has('spent')) {
@@ -287,8 +293,8 @@ export default {
 
       return item
     },
-    sats: fact => msatsToSats(fact.msats),
+    sats: fact => msatsToSatsDecimal(fact.msats),
-    satsFee: fact => msatsToSats(fact.msatsFee)
+    satsFee: fact => msatsToSatsDecimal(fact.msatsFee)
   }
 }
 

api/typeDefs/index.js

@@ -11,6 +11,7 @@ import sub from './sub'
 import upload from './upload'
 import growth from './growth'
 import rewards from './rewards'
+import referrals from './referrals'
 
 const link = gql`
   type Query {
@@ -27,4 +28,4 @@ const link = gql`
 `
 
 export default [link, user, item, message, wallet, lnurl, notifications, invite,
-  sub, upload, growth, rewards]
+  sub, upload, growth, rewards, referrals]

api/typeDefs/notifications.js

@@ -50,8 +50,12 @@ export default gql`
     sortTime: String!
   }
 
+  type Referral {
+    sortTime: String!
+  }
+
   union Notification = Reply | Votification | Mention
-    | Invitification | Earn | JobChanged | InvoicePaid
+    | Invitification | Earn | JobChanged | InvoicePaid | Referral
 
   type Notifications {
     lastChecked: String

api/typeDefs/referrals.js

@@ -0,0 +1,13 @@
+import { gql } from 'apollo-server-micro'
+
+export default gql`
+  extend type Query {
+    referrals(when: String): Referrals!
+  }
+
+  type Referrals {
+    totalSats: Int!
+    totalReferrals: Int!
+    stats: [TimeData!]!
+  }
+`

api/typeDefs/wallet.js

@@ -41,8 +41,8 @@ export default gql`
     factId: ID!
     bolt11: String
     createdAt: String!
-    sats: Int!
+    sats: Float!
-    satsFee: Int
+    satsFee: Float
     status: String
     type: String!
     description: String

components/comment.js

@@ -18,6 +18,7 @@ import DontLikeThis from './dont-link-this'
 import Flag from '../svgs/flag-fill.svg'
 import { Badge } from 'react-bootstrap'
 import { abbrNum } from '../lib/format'
+import Share from './share'
 
 function Parent ({ item, rootText }) {
   const ParentFrag = () => (
@@ -169,6 +170,7 @@ export default function Comment ({
                     localStorage.setItem(`commentCollapse:${item.id}`, 'yep')
                   }}
                 />)}
+            {topLevel && <Share item={item} />}
           </div>
           {edit
             ? (

components/header.js

@@ -92,13 +92,8 @@ export default function Header ({ sub }) {
                 <NavDropdown.Item eventKey='satistics'>satistics</NavDropdown.Item>
               </Link>
               <NavDropdown.Divider />
-              <Link href='/invites' passHref>
+              <Link href='/referrals/month' passHref>
-                <NavDropdown.Item eventKey='invites'>invites
+                <NavDropdown.Item eventKey='referrals'>referrals</NavDropdown.Item>
-                  {me && !me.hasInvites &&
-                    <div className='p-1 d-inline-block bg-success ml-1'>
-                      <span className='invisible'>{' '}</span>
-                    </div>}
-                </NavDropdown.Item>
               </Link>
               <NavDropdown.Divider />
               <div className='d-flex align-items-center'>

components/item-act.js

@@ -84,7 +84,7 @@ export function ItemActModal () {
             {[1, 10, 100, 1000, 10000].map(num =>
               <Button
                 size='sm'
-                className={num > 1 ? 'ml-2' : ''}
+                className={`${num > 1 ? 'ml-2' : ''} mb-2`}
                 key={num}
                 onClick={() => { setOValue(num) }}
               >

components/item.js

@@ -14,6 +14,7 @@ import { newComments } from '../lib/new-comments'
 import { useMe } from './me'
 import DontLikeThis from './dont-link-this'
 import Flag from '../svgs/flag-fill.svg'
+import Share from './share'
 import { abbrNum } from '../lib/format'
 
 export function SearchTitle ({ title }) {
@@ -141,7 +142,11 @@ export default function Item ({ item, rank, showFwdUser, toc, children }) {
           </div>
           {showFwdUser && item.fwdUser && <FwdUser user={item.fwdUser} />}
         </div>
-        {toc && <Toc text={item.text} />}
+        {toc &&
+          <>
+            <Share item={item} />
+            <Toc text={item.text} />
+          </>}
       </div>
       {children && (
         <div className={styles.children}>

components/notifications.js

@@ -20,7 +20,7 @@ function Notification ({ n }) {
     <div
       className='clickToContext'
       onClick={e => {
-        if (n.__typename === 'Earn') {
+        if (n.__typename === 'Earn' || n.__typename === 'Referral') {
           return
         }
 
@@ -88,6 +88,15 @@ function Notification ({ n }) {
               </div>
             </div>
             )
+          : n.__typename === 'Referral'
+            ? (
+              <>
+                <small className='font-weight-bold text-secondary ml-2'>
+                  someone joined via one of your <Link href='/referrals/month' passHref><a className='text-reset'>referral links</a></Link>
+                  <small className='text-muted ml-1'>{timeSince(new Date(n.sortTime))}</small>
+                </small>
+              </>
+              )
             : n.__typename === 'InvoicePaid'
               ? (
                 <div className='font-weight-bold text-info ml-2 py-1'>

components/share.js

@@ -0,0 +1,45 @@
+import { Dropdown } from 'react-bootstrap'
+import ShareIcon from '../svgs/share-fill.svg'
+import copy from 'clipboard-copy'
+import { useMe } from './me'
+
+export default function Share ({ item }) {
+  const me = useMe()
+  const url = `https://stacker.news/items/${item.id}${me ? `/r/${me.name}` : ''}`
+
+  return typeof window !== 'undefined' && navigator?.share
+    ? (
+      <div className='d-flex align-items-center'>
+        <ShareIcon
+          onClick={() => {
+            if (navigator.share) {
+              navigator.share({
+                title: item.title || '',
+                text: '',
+                url
+              }).then(() => console.log('Successful share'))
+                .catch((error) => console.log('Error sharing', error))
+            } else {
+              console.log('no navigator.share')
+            }
+          }}
+        />
+      </div>)
+    : (
+      <Dropdown alignRight className='pointer  d-flex align-items-center' as='span'>
+        <Dropdown.Toggle variant='success' id='dropdown-basic' as='a'>
+          <ShareIcon className='mx-2 fill-grey theme' />
+        </Dropdown.Toggle>
+
+        <Dropdown.Menu>
+          <Dropdown.Item
+            className='text-center'
+            onClick={async () => {
+              copy(url)
+            }}
+          >
+            copy link
+          </Dropdown.Item>
+        </Dropdown.Menu>
+      </Dropdown>)
+}

components/when-charts.js

@@ -0,0 +1,161 @@
+import { LineChart, Line, XAxis, YAxis, Tooltip, Legend, ResponsiveContainer, AreaChart, Area, ComposedChart, Bar } from 'recharts'
+import { abbrNum } from '../lib/format'
+import { useRouter } from 'next/router'
+
+const dateFormatter = when => {
+  return timeStr => {
+    const date = new Date(timeStr)
+    switch (when) {
+      case 'week':
+      case 'month':
+        return `${('0' + (date.getUTCMonth() % 12 + 1)).slice(-2)}/${date.getUTCDate()}`
+      case 'year':
+      case 'forever':
+        return `${('0' + (date.getUTCMonth() % 12 + 1)).slice(-2)}/${String(date.getUTCFullYear()).slice(-2)}`
+      default:
+        return `${date.getHours() % 12 || 12}${date.getHours() >= 12 ? 'pm' : 'am'}`
+    }
+  }
+}
+
+function xAxisName (when) {
+  switch (when) {
+    case 'week':
+    case 'month':
+      return 'days'
+    case 'year':
+    case 'forever':
+      return 'months'
+    default:
+      return 'hours'
+  }
+}
+
+const transformData = data => {
+  return data.map(entry => {
+    const obj = { time: entry.time }
+    entry.data.forEach(entry1 => {
+      obj[entry1.name] = entry1.value
+    })
+    return obj
+  })
+}
+
+const COLORS = [
+  'var(--secondary)',
+  'var(--info)',
+  'var(--success)',
+  'var(--boost)',
+  'var(--theme-grey)',
+  'var(--danger)'
+]
+
+export function WhenAreaChart ({ data }) {
+  const router = useRouter()
+  if (!data || data.length === 0) {
+    return null
+  }
+  // transform data into expected shape
+  data = transformData(data)
+  // need to grab when
+  const when = router.query.when
+
+  return (
+    <ResponsiveContainer width='100%' height={300} minWidth={300}>
+      <AreaChart
+        data={data}
+        margin={{
+          top: 5,
+          right: 5,
+          left: 0,
+          bottom: 0
+        }}
+      >
+        <XAxis
+          dataKey='time' tickFormatter={dateFormatter(when)} name={xAxisName(when)}
+          tick={{ fill: 'var(--theme-grey)' }}
+        />
+        <YAxis tickFormatter={abbrNum} tick={{ fill: 'var(--theme-grey)' }} />
+        <Tooltip labelFormatter={dateFormatter(when)} contentStyle={{ color: 'var(--theme-color)', backgroundColor: 'var(--theme-body)' }} />
+        <Legend />
+        {Object.keys(data[0]).filter(v => v !== 'time' && v !== '__typename').map((v, i) =>
+          <Area key={v} type='monotone' dataKey={v} name={v} stackId='1' stroke={COLORS[i]} fill={COLORS[i]} />)}
+      </AreaChart>
+    </ResponsiveContainer>
+  )
+}
+
+export function WhenLineChart ({ data }) {
+  const router = useRouter()
+  if (!data || data.length === 0) {
+    return null
+  }
+  // transform data into expected shape
+  data = transformData(data)
+  // need to grab when
+  const when = router.query.when
+
+  return (
+    <ResponsiveContainer width='100%' height={300} minWidth={300}>
+      <LineChart
+        data={data}
+        margin={{
+          top: 5,
+          right: 5,
+          left: 0,
+          bottom: 0
+        }}
+      >
+        <XAxis
+          dataKey='time' tickFormatter={dateFormatter(when)} name={xAxisName(when)}
+          tick={{ fill: 'var(--theme-grey)' }}
+        />
+        <YAxis tickFormatter={abbrNum} tick={{ fill: 'var(--theme-grey)' }} />
+        <Tooltip labelFormatter={dateFormatter(when)} contentStyle={{ color: 'var(--theme-color)', backgroundColor: 'var(--theme-body)' }} />
+        <Legend />
+        {Object.keys(data[0]).filter(v => v !== 'time' && v !== '__typename').map((v, i) =>
+          <Line key={v} type='monotone' dataKey={v} name={v} stroke={COLORS[i]} fill={COLORS[i]} />)}
+      </LineChart>
+    </ResponsiveContainer>
+  )
+}
+
+export function WhenComposedChart ({ data, lineNames, areaNames, barNames }) {
+  const router = useRouter()
+  if (!data || data.length === 0) {
+    return null
+  }
+  // transform data into expected shape
+  data = transformData(data)
+  // need to grab when
+  const when = router.query.when
+
+  return (
+    <ResponsiveContainer width='100%' height={300} minWidth={300}>
+      <ComposedChart
+        data={data}
+        margin={{
+          top: 5,
+          right: 5,
+          left: 0,
+          bottom: 0
+        }}
+      >
+        <XAxis
+          dataKey='time' tickFormatter={dateFormatter(when)} name={xAxisName(when)}
+          tick={{ fill: 'var(--theme-grey)' }}
+        />
+        <YAxis yAxisId='left' orientation='left' allowDecimals={false} stroke='var(--theme-grey)' tickFormatter={abbrNum} tick={{ fill: 'var(--theme-grey)' }} />
+        <YAxis yAxisId='right' orientation='right' allowDecimals={false} stroke='var(--theme-grey)' tickFormatter={abbrNum} tick={{ fill: 'var(--theme-grey)' }} />
+        <Tooltip labelFormatter={dateFormatter(when)} contentStyle={{ color: 'var(--theme-color)', backgroundColor: 'var(--theme-body)' }} />
+        <Legend />
+        {barNames?.map((v, i) =>
+          <Bar yAxisId='right' key={v} type='monotone' dataKey={v} name={v} stroke='var(--info)' fill='var(--info)' />)}
+        {areaNames?.map((v, i) =>
+          <Area yAxisId='left' key={v} type='monotone' dataKey={v} name={v} stackId='1' stroke={COLORS[i]} fill={COLORS[i]} />)}
+        {lineNames?.map((v, i) =>
+          <Line yAxisId='left' key={v} type='monotone' dataKey={v} name={v} stackId='1' stroke={COLORS[i]} fill={COLORS[i]} />)}
+      </ComposedChart>
+    </ResponsiveContainer>
+  )
+}

fragments/notifications.js

@@ -37,6 +37,9 @@ export const NOTIFICATIONS = gql`
             tips
           }
         }
+        ... on Referral {
+          sortTime
+        }
         ... on Reply {
           sortTime
           item {

lib/constants.js

@@ -1,4 +1,4 @@
-export const NOFOLLOW_LIMIT = 1000
+export const NOFOLLOW_LIMIT = 100
 export const BOOST_MIN = 5000
 export const UPLOAD_SIZE_MAX = 2 * 1024 * 1024
 export const IMAGE_PIXELS_MAX = 35000000

lib/format.js

@@ -16,3 +16,10 @@ export const msatsToSats = msats => {
   }
   return Number(BigInt(msats) / 1000n)
 }
+
+export const msatsToSatsDecimal = msats => {
+  if (msats === null || msats === undefined) {
+    return null
+  }
+  return fixedDecimal(msats / 1000.0, 3)
+}

middleware.js

@@ -0,0 +1,18 @@
+import { NextResponse } from 'next/server'
+
+export function middleware (request) {
+  const regex = /(\/.*)?\/r\/([\w_]+)/
+  const m = regex.exec(request.nextUrl.pathname)
+
+  const url = new URL(m[1] || '/', request.url)
+  url.search = request.nextUrl.search
+  url.hash = request.nextUrl.hash
+
+  const resp = NextResponse.redirect(url)
+  resp.cookies.set('sn_referrer', m[2])
+  return resp
+}
+
+export const config = {
+  matcher: ['/(.*/|)r/([\\w_]+)([?#]?.*)']
+}

pages/api/auth/[...nextauth].js

@@ -5,9 +5,7 @@ import prisma from '../../../api/models'
 import nodemailer from 'nodemailer'
 import { getSession } from 'next-auth/client'
 
-export default (req, res) => NextAuth(req, res, options)
+export default (req, res) => NextAuth(req, res, {
-
-const options = {
   callbacks: {
     /**
      * @param  {object}  token     Decrypted JSON Web Token
@@ -26,8 +24,17 @@ const options = {
         token.user = { id: Number(user.id) }
       }
 
+      if (isNewUser) {
+        // if referrer exists, set on user
+        if (req.cookies.sn_referrer && user?.id) {
+          const referrer = await prisma.user.findUnique({ where: { name: req.cookies.sn_referrer } })
+          if (referrer) {
+            await prisma.user.update({ where: { id: user.id }, data: { referrerId: referrer.id } })
+          }
+        }
+
         // sign them up for the newsletter
-      if (isNewUser && profile.email) {
+        if (profile.email) {
           fetch(process.env.LIST_MONK_URL + '/api/subscribers', {
             method: 'POST',
             headers: {
@@ -43,6 +50,7 @@ const options = {
             })
           }).then(async r => console.log(await r.json())).catch(console.log)
         }
+      }
 
       return token
     },
@@ -130,7 +138,7 @@ const options = {
   pages: {
     signIn: '/login'
   }
-}
+})
 
 function sendVerificationRequest ({
   identifier: email,

pages/invites/index.js

@@ -120,7 +120,7 @@ export default function Invites () {
         <h2 className='mt-3 mb-0'>
           invite links
         </h2>
-        <small className='d-block text-muted font-weight-bold mx-5'>send these to people you trust somewhat, e.g. group chats or DMs</small>
+        <small className='d-block text-muted font-weight-bold mx-5'>send these to people you trust, e.g. group chats or DMs</small>
       </div>
       <InviteForm />
       {active.length > 0 && <InviteList name='active' invites={active} />}

pages/referrals/[when].js

@@ -0,0 +1,75 @@
+import { gql } from 'apollo-server-micro'
+import Link from 'next/link'
+import { useRouter } from 'next/router'
+import { getGetServerSideProps } from '../../api/ssrApollo'
+import { CopyInput, Form, Select } from '../../components/form'
+import LayoutCenter from '../../components/layout-center'
+import { useMe } from '../../components/me'
+import { WhenComposedChart } from '../../components/when-charts'
+
+export const getServerSideProps = getGetServerSideProps(
+  gql`
+    query Referrals($when: String!)
+    {
+      referrals(when: $when) {
+        totalSats
+        totalReferrals
+        stats {
+          time
+          data {
+            name
+            value
+          }
+        }
+      }
+    }`)
+
+export default function Referrals ({ data: { referrals: { totalSats, totalReferrals, stats } } }) {
+  const router = useRouter()
+  const me = useMe()
+  return (
+    <LayoutCenter footerLinks>
+      <Form
+        initial={{
+          when: router.query.when
+        }}
+      >
+        <h4 className='font-weight-bold text-muted text-center pt-5 pb-3 d-flex align-items-center justify-content-center'>
+          {totalReferrals} referrals & {totalSats} sats in the last
+          <Select
+            groupClassName='mb-0 ml-2'
+            className='w-auto'
+            name='when'
+            size='sm'
+            items={['day', 'week', 'month', 'year', 'forever']}
+            onChange={(formik, e) => router.push(`/referrals/${e.target.value}`)}
+          />
+        </h4>
+      </Form>
+      <WhenComposedChart data={stats} lineNames={['sats']} barNames={['referrals']} />
+
+      <div
+        className='text-small pt-5 px-3 d-flex w-100 align-items-center'
+      >
+        <div className='nav-item text-muted pr-2' style={{ 'white-space': 'nowrap' }}>referral link:</div>
+        <CopyInput
+          size='sm'
+          groupClassName='mb-0 w-100'
+          readOnly
+          noForm
+          placeholder={`https://stacker.news/r/${me.name}`}
+        />
+      </div>
+      <ul className='py-3 text-muted'>
+        <li>{`appending /r/${me.name} to any SN link makes it a ref link`}
+          <ul>
+            <li>e.g. https://stacker.news/items/1/r/{me.name}</li>
+          </ul>
+        </li>
+        <li>earn 21% of boost and job fees spent by referred stackers</li>
+        <li>earn 2.1% of all tips received by referred stackers</li>
+        <li><Link href='/invites' passHref><a>invite links</a></Link> are also implicitly referral links</li>
+      </ul>
+    </LayoutCenter>
+  )
+}

pages/satistics.js

@@ -15,7 +15,6 @@ import { useRouter } from 'next/router'
 import Item from '../components/item'
 import Comment from '../components/comment'
 import React from 'react'
-import Info from '../components/info'
 
 export const getServerSideProps = getGetServerSideProps(WALLET_HISTORY)
 
@@ -102,7 +101,16 @@ function Detail ({ fact }) {
     return (
       <>
         <div className={satusClass(fact.status)}>
-          You made a donation to daily rewards!
+          You made a donation to <Link href='/rewards' passHref><a>daily rewards</a></Link>!
+        </div>
+      </>
+    )
+  }
+  if (fact.type === 'referral') {
+    return (
+      <>
+        <div className={satusClass(fact.status)}>
+          You stacked sats from <Link href='/referrals/month' passHref><a>a referral</a></Link>!
         </div>
       </>
     )
@@ -156,6 +164,7 @@ export default function Satistics ({ data: { me, walletHistory: { facts, cursor
         return `/${fact.type}s/${fact.factId}`
       case 'earn':
       case 'donation':
+      case 'referral':
         return
       default:
         return `/items/${fact.factId}`
@@ -212,11 +221,7 @@ export default function Satistics ({ data: { me, walletHistory: { facts, cursor
               <th className={styles.type}>type</th>
               <th>detail</th>
               <th className={styles.sats}>
-                <div>sats
+                sats
-                  <Info>
-                    <div className='font-weight-bold'>Sats are rounded down from millisats to the nearest sat, so the actual amount might be slightly larger.</div>
-                  </Info>
-                </div>
               </th>
             </tr>
           </thead>
@@ -231,7 +236,7 @@ export default function Satistics ({ data: { me, walletHistory: { facts, cursor
                     <td className={styles.description}>
                       <Detail fact={f} />
                     </td>
-                    <td className={`${styles.sats} ${satusClass(f.status)}`}>{Math.floor(f.sats)}</td>
+                    <td className={`${styles.sats} ${satusClass(f.status)}`}>{f.sats}</td>
                   </tr>
                 </Wrapper>
               )

pages/settings.js

@@ -146,7 +146,7 @@ export default function Settings ({ data: { settings } }) {
             groupClassName='mb-0'
           />
           <Checkbox
-            label='my invite links are redeemed'
+            label='someone joins using my invite or referral links'
             name='noteInvites'
             groupClassName='mb-0'
           />

pages/users/[when].js

@@ -1,11 +1,9 @@
 import { gql } from '@apollo/client'
 import { getGetServerSideProps } from '../../api/ssrApollo'
 import Layout from '../../components/layout'
-import { LineChart, Line, XAxis, YAxis, Tooltip, Legend, ResponsiveContainer, AreaChart, Area } from 'recharts'
 import { Col, Row } from 'react-bootstrap'
-import { abbrNum } from '../../lib/format'
 import { UsageHeader } from '../../components/usage-header'
-import { useRouter } from 'next/router'
+import { WhenLineChart, WhenAreaChart } from '../../components/when-charts'
 
 export const getServerSideProps = getGetServerSideProps(
   gql`
@@ -55,46 +53,6 @@ export const getServerSideProps = getGetServerSideProps(
       }
     }`)
 
-// todo: this needs to accomodate hours, days, months now
-const dateFormatter = when => {
-  return timeStr => {
-    const date = new Date(timeStr)
-    switch (when) {
-      case 'week':
-      case 'month':
-        return `${('0' + (date.getUTCMonth() % 12 + 1)).slice(-2)}/${date.getUTCDate()}`
-      case 'year':
-      case 'forever':
-        return `${('0' + (date.getUTCMonth() % 12 + 1)).slice(-2)}/${String(date.getUTCFullYear()).slice(-2)}`
-      default:
-        return `${date.getHours() % 12 || 12}${date.getHours() >= 12 ? 'pm' : 'am'}`
-    }
-  }
-}
-
-function xAxisName (when) {
-  switch (when) {
-    case 'week':
-    case 'month':
-      return 'days'
-    case 'year':
-    case 'forever':
-      return 'months'
-    default:
-      return 'hours'
-  }
-}
-
-const transformData = data => {
-  return data.map(entry => {
-    const obj = { time: entry.time }
-    entry.data.forEach(entry1 => {
-      obj[entry1.name] = entry1.value
-    })
-    return obj
-  })
-}
-
 export default function Growth ({
   data: { registrationGrowth, itemGrowth, spendingGrowth, spenderGrowth, stackingGrowth, stackerGrowth }
 }) {
@@ -104,112 +62,33 @@ export default function Growth ({
       <Row>
         <Col className='mt-3'>
           <div className='text-center text-muted font-weight-bold'>stackers</div>
-          <GrowthLineChart data={stackerGrowth} />
+          <WhenLineChart data={stackerGrowth} />
         </Col>
         <Col className='mt-3'>
           <div className='text-center text-muted font-weight-bold'>stacking</div>
-          <GrowthAreaChart data={stackingGrowth} />
+          <WhenAreaChart data={stackingGrowth} />
         </Col>
       </Row>
       <Row>
         <Col className='mt-3'>
           <div className='text-center text-muted font-weight-bold'>spenders</div>
-          <GrowthLineChart data={spenderGrowth} />
+          <WhenLineChart data={spenderGrowth} />
         </Col>
         <Col className='mt-3'>
           <div className='text-center text-muted font-weight-bold'>spending</div>
-          <GrowthAreaChart data={spendingGrowth} />
+          <WhenAreaChart data={spendingGrowth} />
         </Col>
       </Row>
       <Row>
         <Col className='mt-3'>
           <div className='text-center text-muted font-weight-bold'>registrations</div>
-          <GrowthAreaChart data={registrationGrowth} />
+          <WhenAreaChart data={registrationGrowth} />
         </Col>
         <Col className='mt-3'>
           <div className='text-center text-muted font-weight-bold'>items</div>
-          <GrowthAreaChart data={itemGrowth} />
+          <WhenAreaChart data={itemGrowth} />
         </Col>
       </Row>
     </Layout>
   )
 }
-
-const COLORS = [
-  'var(--secondary)',
-  'var(--info)',
-  'var(--success)',
-  'var(--boost)',
-  'var(--theme-grey)',
-  'var(--danger)'
-]
-
-function GrowthAreaChart ({ data }) {
-  const router = useRouter()
-  if (!data || data.length === 0) {
-    return null
-  }
-  // transform data into expected shape
-  data = transformData(data)
-  // need to grab when
-  const when = router.query.when
-
-  return (
-    <ResponsiveContainer width='100%' height={300} minWidth={300}>
-      <AreaChart
-        data={data}
-        margin={{
-          top: 5,
-          right: 5,
-          left: 0,
-          bottom: 0
-        }}
-      >
-        <XAxis
-          dataKey='time' tickFormatter={dateFormatter(when)} name={xAxisName(when)}
-          tick={{ fill: 'var(--theme-grey)' }}
-        />
-        <YAxis tickFormatter={abbrNum} tick={{ fill: 'var(--theme-grey)' }} />
-        <Tooltip labelFormatter={dateFormatter(when)} contentStyle={{ color: 'var(--theme-color)', backgroundColor: 'var(--theme-body)' }} />
-        <Legend />
-        {Object.keys(data[0]).filter(v => v !== 'time' && v !== '__typename').map((v, i) =>
-          <Area key={v} type='monotone' dataKey={v} name={v} stackId='1' stroke={COLORS[i]} fill={COLORS[i]} />)}
-      </AreaChart>
-    </ResponsiveContainer>
-  )
-}
-
-function GrowthLineChart ({ data }) {
-  const router = useRouter()
-  if (!data || data.length === 0) {
-    return null
-  }
-  // transform data into expected shape
-  data = transformData(data)
-  // need to grab when
-  const when = router.query.when
-
-  return (
-    <ResponsiveContainer width='100%' height={300} minWidth={300}>
-      <LineChart
-        data={data}
-        margin={{
-          top: 5,
-          right: 5,
-          left: 0,
-          bottom: 0
-        }}
-      >
-        <XAxis
-          dataKey='time' tickFormatter={dateFormatter(when)} name={xAxisName(when)}
-          tick={{ fill: 'var(--theme-grey)' }}
-        />
-        <YAxis tickFormatter={abbrNum} tick={{ fill: 'var(--theme-grey)' }} />
-        <Tooltip labelFormatter={dateFormatter(when)} contentStyle={{ color: 'var(--theme-color)', backgroundColor: 'var(--theme-body)' }} />
-        <Legend />
-        {Object.keys(data[0]).filter(v => v !== 'time' && v !== '__typename').map((v, i) =>
-          <Line key={v} type='monotone' dataKey={v} name={v} stroke={COLORS[i]} fill={COLORS[i]} />)}
-      </LineChart>
-    </ResponsiveContainer>
-  )
-}

prisma/migrations/20221213220945_referral/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "users" ADD COLUMN "referrerId" INTEGER;
+
+-- AddForeignKey
+ALTER TABLE "users" ADD FOREIGN KEY ("referrerId") REFERENCES "users"("id") ON DELETE SET NULL ON UPDATE CASCADE;

prisma/migrations/20221214175911_referral_act/migration.sql

@@ -0,0 +1,17 @@
+-- CreateTable
+CREATE TABLE "ReferralAct" (
+    "id" SERIAL NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "referrerId" INTEGER NOT NULL,
+    "itemActId" INTEGER NOT NULL,
+    "msats" BIGINT NOT NULL,
+
+    PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "ReferralAct" ADD FOREIGN KEY ("referrerId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ReferralAct" ADD FOREIGN KEY ("itemActId") REFERENCES "ItemAct"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/20221214201527_referral_funcs/migration.sql

@@ -0,0 +1,202 @@
+CREATE OR REPLACE FUNCTION referral_act(referrer_id INTEGER, item_act_id INTEGER)
+RETURNS INTEGER
+LANGUAGE plpgsql
+AS $$
+DECLARE
+    act_msats BIGINT;
+    referral_act "ItemActType";
+    referral_msats BIGINT;
+BEGIN
+    PERFORM ASSERT_SERIALIZED();
+
+    SELECT msats, act INTO act_msats, referral_act FROM "ItemAct" WHERE id = item_act_id;
+
+    IF referral_act IN ('FEE', 'BOOST', 'STREAM') THEN
+        referral_msats := CEIL(act_msats * .21);
+        INSERT INTO "ReferralAct" ("referrerId", "itemActId", msats, created_at, updated_at)
+            VALUES(referrer_id, item_act_id, referral_msats, now_utc(), now_utc());
+        UPDATE users
+        SET msats = msats + referral_msats, "stackedMsats" = "stackedMsats" + referral_msats
+        WHERE id = referrer_id;
+    END IF;
+
+    RETURN 0;
+END;
+$$;
+
+-- add referral act on item_act
+CREATE OR REPLACE FUNCTION item_act(item_id INTEGER, user_id INTEGER, act "ItemActType", act_sats INTEGER)
+RETURNS INTEGER
+LANGUAGE plpgsql
+AS $$
+DECLARE
+    user_msats BIGINT;
+    act_msats BIGINT;
+    fee_msats BIGINT;
+    item_act_id INTEGER;
+    referrer_id INTEGER;
+BEGIN
+    PERFORM ASSERT_SERIALIZED();
+
+    act_msats := act_sats * 1000;
+    SELECT msats, "referrerId" INTO user_msats, referrer_id FROM users WHERE id = user_id;
+    IF act_msats > user_msats THEN
+        RAISE EXCEPTION 'SN_INSUFFICIENT_FUNDS';
+    END IF;
+
+    -- deduct msats from actor
+    UPDATE users SET msats = msats - act_msats WHERE id = user_id;
+
+    IF act = 'VOTE' THEN
+        RAISE EXCEPTION 'SN_UNSUPPORTED';
+    END IF;
+
+    IF act = 'TIP' THEN
+        -- call to influence weightedVotes ... we need to do this before we record the acts because
+        -- the priors acts are taken into account
+        PERFORM weighted_votes_after_tip(item_id, user_id, act_sats);
+
+        -- take 10% and insert as FEE
+        fee_msats := CEIL(act_msats * 0.1);
+        act_msats := act_msats - fee_msats;
+
+        INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
+            VALUES (fee_msats, item_id, user_id, 'FEE', now_utc(), now_utc())
+            RETURNING id INTO item_act_id;
+
+        -- add sats to actee's balance and stacked count
+        UPDATE users
+        SET msats = msats + act_msats, "stackedMsats" = "stackedMsats" + act_msats
+        WHERE id = (SELECT COALESCE("fwdUserId", "userId") FROM "Item" WHERE id = item_id)
+        RETURNING "referrerId" INTO referrer_id;
+
+        -- leave the rest as a tip
+        INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
+        VALUES (act_msats, item_id, user_id, 'TIP', now_utc(), now_utc());
+
+        -- call to denormalize sats and commentSats
+        PERFORM sats_after_tip(item_id, user_id, act_msats + fee_msats);
+    ELSE -- BOOST, POLL, DONT_LIKE_THIS, STREAM
+        -- call to influence if DONT_LIKE_THIS weightedDownVotes
+        IF act = 'DONT_LIKE_THIS' THEN
+            -- make sure they haven't done this before
+            IF EXISTS (SELECT 1 FROM "ItemAct" WHERE "itemId" = item_id AND "userId" = user_id AND "ItemAct".act = 'DONT_LIKE_THIS') THEN
+                RAISE EXCEPTION 'SN_DUPLICATE';
+            END IF;
+
+            PERFORM weighted_downvotes_after_act(item_id, user_id, act_sats);
+        END IF;
+
+        INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
+            VALUES (act_msats, item_id, user_id, act, now_utc(), now_utc())
+            RETURNING id INTO item_act_id;
+    END IF;
+
+    -- they have a referrer and the referrer isn't the one tipping them
+    IF referrer_id IS NOT NULL AND user_id <> referrer_id THEN
+        PERFORM referral_act(referrer_id, item_act_id);
+    END IF;
+
+    RETURN 0;
+END;
+$$;
+
+CREATE OR REPLACE FUNCTION run_auction(item_id INTEGER) RETURNS void AS $$
+    DECLARE
+        bid_sats INTEGER;
+        user_msats BIGINT;
+        user_id INTEGER;
+        item_status "Status";
+        status_updated_at timestamp(3);
+    BEGIN
+        PERFORM ASSERT_SERIALIZED();
+
+        -- extract data we need
+        SELECT "maxBid", "userId", status, "statusUpdatedAt" INTO bid_sats, user_id, item_status, status_updated_at FROM "Item" WHERE id = item_id;
+        SELECT msats INTO user_msats FROM users WHERE id = user_id;
+
+        -- 0 bid items expire after 30 days unless updated
+        IF bid_sats = 0 THEN
+            IF item_status <> 'STOPPED' THEN
+                IF status_updated_at < now_utc() - INTERVAL '30 days' THEN
+                    UPDATE "Item" SET status = 'STOPPED', "statusUpdatedAt" = now_utc() WHERE id = item_id;
+                ELSEIF item_status = 'NOSATS' THEN
+                    UPDATE "Item" SET status = 'ACTIVE' WHERE id = item_id;
+                END IF;
+            END IF;
+            RETURN;
+        END IF;
+
+        -- check if user wallet has enough sats
+        IF bid_sats * 1000 > user_msats THEN
+            -- if not, set status = NOSATS and statusUpdatedAt to now_utc if not already set
+            IF item_status <> 'NOSATS' THEN
+                UPDATE "Item" SET status = 'NOSATS', "statusUpdatedAt" = now_utc() WHERE id = item_id;
+            END IF;
+        ELSE
+            PERFORM item_act(item_id, user_id, 'STREAM', bid_sats);
+
+            -- update item status = ACTIVE and statusUpdatedAt = now_utc if NOSATS
+            IF item_status = 'NOSATS' THEN
+                UPDATE "Item" SET status = 'ACTIVE', "statusUpdatedAt" = now_utc() WHERE id = item_id;
+            END IF;
+        END IF;
+    END;
+$$ LANGUAGE plpgsql;
+
+-- retro actively, turn all invites into referrals
+UPDATE users
+SET "referrerId" = subquery.inviter
+FROM (
+  SELECT invitees.id AS invitee, inviters.id AS inviter
+  FROM users invitees
+  JOIN "Invite" ON invitees."inviteId" = "Invite".id
+  JOIN users inviters ON inviters.id = "Invite"."userId") subquery
+WHERE id = subquery.invitee;
+
+-- make inviters referrers too
+CREATE OR REPLACE FUNCTION invite_drain(user_id INTEGER, invite_id TEXT)
+RETURNS INTEGER
+LANGUAGE plpgsql
+AS $$
+DECLARE
+    inviter_id   INTEGER;
+    inviter_sats INTEGER;
+    gift         INTEGER;
+BEGIN
+    PERFORM ASSERT_SERIALIZED();
+    -- check user was created in last hour
+    -- check user did not already redeem an invite
+    PERFORM FROM users
+    WHERE id = user_id AND users.created_at >= NOW() AT TIME ZONE 'UTC' - INTERVAL '1 HOUR'
+    AND users."inviteId" IS NULL;
+    IF NOT FOUND THEN
+        RAISE EXCEPTION 'SN_INELIGIBLE';
+    END IF;
+
+    -- check that invite has not reached limit
+    -- check that invite is not revoked
+    SELECT "Invite"."userId", "Invite".gift INTO inviter_id, gift FROM "Invite"
+    LEFT JOIN users ON users."inviteId" = invite_id
+    WHERE "Invite".id = invite_id AND NOT "Invite".revoked
+    GROUP BY "Invite".id
+    HAVING COUNT(DISTINCT users.id) < "Invite".limit OR "Invite".limit IS NULL;
+    IF NOT FOUND THEN
+        RAISE EXCEPTION 'SN_REVOKED_OR_EXHAUSTED';
+    END IF;
+
+    -- check that inviter has sufficient balance
+    SELECT (msats / 1000) INTO inviter_sats
+    FROM users WHERE id = inviter_id;
+    IF inviter_sats < gift THEN
+        RAISE EXCEPTION 'SN_REVOKED_OR_EXHAUSTED';
+    END IF;
+
+    -- subtract amount from inviter
+    UPDATE users SET msats = msats - (1000 * gift) WHERE id = inviter_id;
+    -- add amount to invitee
+    UPDATE users SET msats = msats + (1000 * gift), "inviteId" = invite_id, "referrerId" = inviter_id WHERE id = user_id;
+
+    RETURN 0;
+END;
+$$;

prisma/schema.prisma

@@ -47,6 +47,11 @@ model User {
   upvotePopover Boolean @default(false)
   tipPopover    Boolean @default(false)
 
+  // referrals
+  referrer   User?  @relation("referrals", fields: [referrerId], references: [id])
+  referrerId Int?
+  referrees  User[] @relation("referrals")
+
   // tip settings
   tipDefault   Int     @default(10)
   turboTipping Boolean @default(false)
@@ -72,6 +77,7 @@ model User {
   Upload      Upload[]      @relation(name: "Uploads")
   PollVote    PollVote[]
   Donation    Donation[]
+  ReferralAct ReferralAct[]
 
   @@index([createdAt])
   @@index([inviteId])
@@ -318,6 +324,17 @@ model Pin {
   Item      Item[]
 }
 
+model ReferralAct {
+  id         Int      @id @default(autoincrement())
+  createdAt  DateTime @default(now()) @map(name: "created_at")
+  updatedAt  DateTime @default(now()) @updatedAt @map(name: "updated_at")
+  referrerId Int
+  referrer   User     @relation(fields: [referrerId], references: [id])
+  itemActId  Int
+  itemAct    ItemAct  @relation(fields: [itemActId], references: [id])
+  msats      BigInt
+}
+
 enum ItemActType {
   VOTE
   BOOST
@@ -338,6 +355,7 @@ model ItemAct {
   itemId      Int
   user        User          @relation(fields: [userId], references: [id])
   userId      Int
+  ReferralAct ReferralAct[]
 
   @@index([itemId])
   @@index([userId])

svgs/share-fill.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M13.576 17.271l-5.11-2.787a3.5 3.5 0 1 1 0-4.968l5.11-2.787a3.5 3.5 0 1 1 .958 1.755l-5.11 2.787a3.514 3.514 0 0 1 0 1.458l5.11 2.787a3.5 3.5 0 1 1-.958 1.755z"/></svg>

svgs/share-forward-fill.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M13 14h-2a8.999 8.999 0 0 0-7.968 4.81A10.136 10.136 0 0 1 3 18C3 12.477 7.477 8 13 8V3l10 8-10 8v-5z"/></svg>

worker/earn.js

@@ -11,9 +11,10 @@ function earn ({ models }) {
 
     // compute how much sn earned today
     let [{ sum }] = await models.$queryRaw`
-        SELECT coalesce(sum("ItemAct".msats), 0) as sum
+        SELECT coalesce(sum("ItemAct".msats - coalesce("ReferralAct".msats, 0)), 0) as sum
         FROM "ItemAct"
-        JOIN "Item" on "ItemAct"."itemId" = "Item".id
+        JOIN "Item" ON "ItemAct"."itemId" = "Item".id
+        LEFT JOIN "ReferralAct" ON "ItemAct".id = "ReferralAct"."itemActId"
         WHERE "ItemAct".act <> 'TIP'
           AND "ItemAct".created_at > now_utc() - INTERVAL '1 day'`