Rename to useInvoiceable

api/resolvers/item.js

@@ -17,7 +17,6 @@ import { amountSchema, bountySchema, commentSchema, discussionSchema, jobSchema,
 import { sendUserNotification } from '../webPush'
 import { proxyImages } from './imgproxy'
 import { defaultCommentSort } from '../../lib/item'
-import { checkInvoice } from '../../lib/anonymous'
 
 export async function commentFilterClause (me, models) {
   let clause = ` AND ("Item"."weightedVotes" - "Item"."weightedDownVotes" > -${ITEM_FILTER_THRESHOLD}`
@@ -38,6 +37,25 @@ export async function commentFilterClause (me, models) {
   return clause
 }
 
+async function checkInvoice (models, invoiceHash, fee) {
+  const invoice = await models.invoice.findUnique({
+    where: { hash: invoiceHash },
+    include: {
+      user: true
+    }
+  })
+  if (!invoice) {
+    throw new GraphQLError('invoice not found', { extensions: { code: 'BAD_INPUT' } })
+  }
+  if (!invoice.msatsReceived) {
+    throw new GraphQLError('invoice was not paid', { extensions: { code: 'BAD_INPUT' } })
+  }
+  if (msatsToSats(invoice.msatsReceived) < fee) {
+    throw new GraphQLError('invoice amount too low', { extensions: { code: 'BAD_INPUT' } })
+  }
+  return invoice
+}
+
 async function comments (me, models, id, sort) {
   let orderBy
   switch (sort) {

components/bounty-form.js

@@ -9,7 +9,7 @@ import { bountySchema } from '../lib/validate'
 import { SubSelectInitial } from './sub-select-form'
 import CancelButton from './cancel-button'
 import { useCallback } from 'react'
-import { useAnonymous } from '../lib/anonymous'
+import { useInvoiceable } from './invoice'
 
 export function BountyForm ({
   item,
@@ -75,7 +75,7 @@ export function BountyForm ({
       }
     }, [upsertBounty, router])
 
-  const anonUpsertBounty = useAnonymous(submitUpsertBounty, { requireSession: true })
+  const invoiceableUpsertBounty = useInvoiceable(submitUpsertBounty, { requireSession: true })
 
   return (
     <Form
@@ -90,7 +90,7 @@ export function BountyForm ({
       onSubmit={
         handleSubmit ||
         (async ({ boost, bounty, cost, ...values }) => {
-          await anonUpsertBounty(cost, boost, bounty, values)
+          await invoiceableUpsertBounty(cost, boost, bounty, values)
         })
       }
       storageKeyPrefix={item ? undefined : 'bounty'}

components/discussion-form.js

@@ -13,7 +13,7 @@ import { discussionSchema } from '../lib/validate'
 import { SubSelectInitial } from './sub-select-form'
 import CancelButton from './cancel-button'
 import { useCallback } from 'react'
-import { useAnonymous } from '../lib/anonymous'
+import { useInvoiceable } from './invoice'
 
 export function DiscussionForm ({
   item, sub, editThreshold, titleLabel = 'title',
@@ -53,7 +53,7 @@ export function DiscussionForm ({
       }
     }, [upsertDiscussion, router])
 
-  const anonUpsertDiscussion = useAnonymous(submitUpsertDiscussion)
+  const invoiceableUpsertDiscussion = useInvoiceable(submitUpsertDiscussion)
 
   const [getRelated, { data: relatedData }] = useLazyQuery(gql`
     ${ITEM_FIELDS}
@@ -79,7 +79,7 @@ export function DiscussionForm ({
       }}
       schema={schema}
       onSubmit={handleSubmit || (async ({ boost, cost, ...values }) => {
-        await anonUpsertDiscussion(cost, boost, values)
+        await invoiceableUpsertDiscussion(cost, boost, values)
       })}
       storageKeyPrefix={item ? undefined : 'discussion'}
     >

components/fund-error.js

@@ -1,9 +1,9 @@
 import Link from 'next/link'
 import Button from 'react-bootstrap/Button'
-import { useAnonymous } from '../lib/anonymous'
+import { useInvoiceable } from './invoice'
 
 export default function FundError ({ onClose, amount, onPayment }) {
-  const anonPayment = useAnonymous(onPayment, { forceInvoice: true })
+  const createInvoice = useInvoiceable(onPayment, { forceInvoice: true })
   return (
     <>
       <p className='fw-bolder'>you need more sats</p>
@@ -12,8 +12,15 @@ export default function FundError ({ onClose, amount, onPayment }) {
           <Button variant='success' onClick={onClose}>fund wallet</Button>
         </Link>
         <span className='d-flex mx-3 font-weight-bold text-muted align-items-center'>or</span>
-        <Button variant='success' onClick={() => anonPayment(amount)}>pay invoice</Button>
+        <Button variant='success' onClick={() => createInvoice(amount)}>pay invoice</Button>
       </div>
     </>
   )
 }
+
+export const isInsufficientFundsError = (error) => {
+  if (Array.isArray(error)) {
+    return error.some(({ message }) => message.includes('insufficient funds'))
+  }
+  return error.toString().includes('insufficient funds')
+}

components/invoice.js

@@ -1,6 +1,17 @@
-import AccordianItem from './accordian-item'
-import Qr from './qr'
+import { useState, useCallback, useEffect } from 'react'
+import { useMutation, useQuery } from '@apollo/client'
+import { Button } from 'react-bootstrap'
+import { gql } from 'graphql-tag'
 import { numWithUnits } from '../lib/format'
+import AccordianItem from './accordian-item'
+import Qr, { QrSkeleton } from './qr'
+import { CopyInput } from './form'
+import { INVOICE } from '../fragments/wallet'
+import InvoiceStatus from './invoice-status'
+import { useMe } from './me'
+import { useShowModal } from './modal'
+import { sleep } from '../lib/time'
+import FundError, { isInsufficientFundsError } from './fund-error'
 
 export function Invoice ({ invoice, onConfirmation, successVerb }) {
   let variant = 'default'
@@ -43,3 +54,176 @@ export function Invoice ({ invoice, onConfirmation, successVerb }) {
     </>
   )
 }
+
+const Contacts = ({ invoiceHash }) => {
+  const subject = `Support request for payment hash: ${invoiceHash}`
+  const body = 'Hi, I successfully paid for <insert action> but the action did not work.'
+  return (
+    <div className='d-flex flex-column justify-content-center'>
+      <span>Payment hash</span>
+      <div className='w-100'>
+        <CopyInput type='text' placeholder={invoiceHash} readOnly noForm />
+      </div>
+      <div className='d-flex flex-row justify-content-center'>
+        <a
+          href={`mailto:kk@stacker.news?subject=${subject}&body=${body}`} className='nav-link p-0 d-inline-flex'
+          target='_blank' rel='noreferrer'
+        >
+          e-mail
+        </a>
+        <span className='mx-2 text-muted'> \ </span>
+        <a
+          href='https://tribes.sphinx.chat/t/stackerzchat' className='nav-link p-0 d-inline-flex'
+          target='_blank' rel='noreferrer'
+        >
+          sphinx
+        </a>
+        <span className='mx-2 text-muted'> \ </span>
+        <a
+          href='https://t.me/k00bideh' className='nav-link p-0 d-inline-flex'
+          target='_blank' rel='noreferrer'
+        >
+          telegram
+        </a>
+        <span className='mx-2 text-muted'> \ </span>
+        <a
+          href='https://simplex.chat/contact#/?v=1-2&smp=smp%3A%2F%2F6iIcWT_dF2zN_w5xzZEY7HI2Prbh3ldP07YTyDexPjE%3D%40smp10.simplex.im%2FebLYaEFGjsD3uK4fpE326c5QI1RZSxau%23%2F%3Fv%3D1-2%26dh%3DMCowBQYDK2VuAyEAV086Oj5yCsavWzIbRMCVuF6jq793Tt__rWvCec__viI%253D%26srv%3Drb2pbttocvnbrngnwziclp2f4ckjq65kebafws6g4hy22cdaiv5dwjqd.onion&data=%7B%22type%22%3A%22group%22%2C%22groupLinkId%22%3A%22cZwSGoQhyOUulzp7rwCdWQ%3D%3D%22%7D' className='nav-link p-0 d-inline-flex'
+          target='_blank' rel='noreferrer'
+        >
+          simplex
+        </a>
+      </div>
+    </div>
+  )
+}
+
+const ActionInvoice = ({ id, hash, errorCount, repeat, ...props }) => {
+  const { data, loading, error } = useQuery(INVOICE, {
+    pollInterval: 1000,
+    variables: { id }
+  })
+  if (error) {
+    if (error.message?.includes('invoice not found')) {
+      return
+    }
+    return <div>error</div>
+  }
+  if (!data || loading) {
+    return <QrSkeleton status='loading' />
+  }
+
+  let errorStatus = 'Something went wrong. Please try again.'
+  if (errorCount > 1) {
+    errorStatus = 'Something still went wrong.\nPlease contact admins for support or to request a refund.'
+  }
+  return (
+    <>
+      <Invoice invoice={data.invoice} {...props} />
+      {errorCount > 0
+        ? (
+          <>
+            <InvoiceStatus variant='failed' status={errorStatus} />
+            {errorCount === 1
+              ? <div className='d-flex flex-row mt-3 justify-content-center'><Button variant='info' onClick={repeat}>Retry</Button></div>
+              : <Contacts invoiceHash={hash} />}
+          </>
+          )
+        : null}
+    </>
+  )
+}
+
+const defaultOptions = {
+  forceInvoice: false,
+  requireSession: false
+}
+export const useInvoiceable = (fn, options = defaultOptions) => {
+  const me = useMe()
+  const [createInvoice, { data }] = useMutation(gql`
+    mutation createInvoice($amount: Int!) {
+      createInvoice(amount: $amount) {
+        id
+        hash
+      }
+    }`)
+  const showModal = useShowModal()
+  const [fnArgs, setFnArgs] = useState()
+
+  // fix for bug where `showModal` runs the code for two modals and thus executes `onConfirmation` twice
+  let called = false
+  let errorCount = 0
+  const onConfirmation = useCallback(
+    onClose => {
+      called = false
+      return async ({ id, satsReceived, hash }) => {
+        if (called) return
+        called = true
+        await sleep(2000)
+        const repeat = () =>
+          fn(satsReceived, ...fnArgs, hash)
+            .then(onClose)
+            .catch((error) => {
+              console.error(error)
+              errorCount++
+              onClose()
+              showModal(onClose => (
+                <ActionInvoice
+                  id={id}
+                  hash={hash}
+                  onConfirmation={onConfirmation(onClose)}
+                  successVerb='received'
+                  errorCount={errorCount}
+                  repeat={repeat}
+                />
+              ), { keepOpen: true })
+            })
+        // prevents infinite loop of calling `onConfirmation`
+        if (errorCount === 0) await repeat()
+      }
+    }, [fn, fnArgs]
+  )
+
+  const invoice = data?.createInvoice
+  useEffect(() => {
+    if (invoice) {
+      showModal(onClose => (
+        <ActionInvoice
+          id={invoice.id}
+          hash={invoice.hash}
+          onConfirmation={onConfirmation(onClose)}
+          successVerb='received'
+        />
+      ), { keepOpen: true }
+      )
+    }
+  }, [invoice?.id])
+
+  const actionFn = useCallback(async (amount, ...args) => {
+    if (!me && options.requireSession) {
+      throw new Error('you must be logged in')
+    }
+    if (me && !options.forceInvoice) {
+      try {
+        return await fn(amount, ...args)
+      } catch (error) {
+        if (isInsufficientFundsError(error)) {
+          showModal(onClose => {
+            return (
+              <FundError
+                onClose={onClose}
+                amount={amount}
+                onPayment={async (_, invoiceHash) => { await fn(amount, ...args, invoiceHash) }}
+              />
+            )
+          })
+          return
+        }
+        throw new Error({ message: error.toString() })
+      }
+    }
+    setFnArgs(args)
+    return createInvoice({ variables: { amount } })
+  }, [fn, setFnArgs, createInvoice])
+
+  return actionFn
+}

components/item-act.js

@@ -5,7 +5,7 @@ import { Form, Input, SubmitButton } from './form'
 import { useMe } from './me'
 import UpBolt from '../svgs/bolt.svg'
 import { amountSchema } from '../lib/validate'
-import { useAnonymous } from '../lib/anonymous'
+import { useInvoiceable } from './invoice'
 
 const defaultTips = [100, 1000, 10000, 100000]
 
@@ -65,7 +65,7 @@ export default function ItemAct ({ onClose, itemId, act, strike }) {
       onClose()
     }, [act, onClose, strike, itemId])
 
-  const anonAct = useAnonymous(submitAct)
+  const invoiceableAct = useInvoiceable(submitAct)
 
   return (
     <Form
@@ -75,7 +75,7 @@ export default function ItemAct ({ onClose, itemId, act, strike }) {
       }}
       schema={amountSchema}
       onSubmit={async ({ amount }) => {
-        await anonAct(amount)
+        await invoiceableAct(amount)
       }}
     >
       <Input

components/job-form.js

@@ -17,7 +17,7 @@ import Avatar from './avatar'
 import ActionTooltip from './action-tooltip'
 import { jobSchema } from '../lib/validate'
 import CancelButton from './cancel-button'
-import { useAnonymous } from '../lib/anonymous'
+import { useInvoiceable } from './invoice'
 
 function satsMin2Mo (minute) {
   return minute * 30 * 24 * 60
@@ -82,7 +82,7 @@ export default function JobForm ({ item, sub }) {
       }
     }, [upsertJob, router])
 
-  const anonUpsertJob = useAnonymous(submitUpsertJob, { requireSession: true })
+  const invoiceableUpsertJob = useInvoiceable(submitUpsertJob, { requireSession: true })
 
   return (
     <>
@@ -102,7 +102,7 @@ export default function JobForm ({ item, sub }) {
         schema={jobSchema}
         storageKeyPrefix={storageKeyPrefix}
         onSubmit={(async ({ maxBid, stop, start, ...values }) => {
-          await anonUpsertJob(1000, maxBid, stop, start, values)
+          await invoiceableUpsertJob(1000, maxBid, stop, start, values)
         })}
       >
         <div className='form-group'>

components/link-form.js

@@ -14,7 +14,7 @@ import { linkSchema } from '../lib/validate'
 import Moon from '../svgs/moon-fill.svg'
 import { SubSelectInitial } from './sub-select-form'
 import CancelButton from './cancel-button'
-import { useAnonymous } from '../lib/anonymous'
+import { useInvoiceable } from './invoice'
 
 export function LinkForm ({ item, sub, editThreshold, children }) {
   const router = useRouter()
@@ -90,7 +90,7 @@ export function LinkForm ({ item, sub, editThreshold, children }) {
       }
     }, [upsertLink, router])
 
-  const anonUpsertLink = useAnonymous(submitUpsertLink)
+  const invoiceableUpsertLink = useInvoiceable(submitUpsertLink)
 
   useEffect(() => {
     if (data?.pageTitleAndUnshorted?.title) {
@@ -119,7 +119,7 @@ export function LinkForm ({ item, sub, editThreshold, children }) {
       }}
       schema={schema}
       onSubmit={async ({ boost, title, cost, ...values }) => {
-        await anonUpsertLink(cost, boost, title, values)
+        await invoiceableUpsertLink(cost, boost, title, values)
       }}
       storageKeyPrefix={item ? undefined : 'link'}
     >

components/poll-form.js

@@ -11,7 +11,7 @@ import { pollSchema } from '../lib/validate'
 import { SubSelectInitial } from './sub-select-form'
 import CancelButton from './cancel-button'
 import { useCallback } from 'react'
-import { useAnonymous } from '../lib/anonymous'
+import { useInvoiceable } from './invoice'
 
 export function PollForm ({ item, sub, editThreshold, children }) {
   const router = useRouter()
@@ -54,7 +54,7 @@ export function PollForm ({ item, sub, editThreshold, children }) {
       }
     }, [upsertPoll, router])
 
-  const anonUpsertPoll = useAnonymous(submitUpsertPoll)
+  const invoiceableUpsertPoll = useInvoiceable(submitUpsertPoll)
 
   const initialOptions = item?.poll?.options.map(i => i.option)
 
@@ -69,7 +69,7 @@ export function PollForm ({ item, sub, editThreshold, children }) {
       }}
       schema={schema}
       onSubmit={async ({ boost, title, options, cost, ...values }) => {
-        await anonUpsertPoll(cost, boost, title, options, values)
+        await invoiceableUpsertPoll(cost, boost, title, options, values)
       }}
       storageKeyPrefix={item ? undefined : 'poll'}
     >

components/reply.js

@@ -9,7 +9,7 @@ import FeeButton from './fee-button'
 import { commentsViewedAfterComment } from '../lib/new-comments'
 import { commentSchema } from '../lib/validate'
 import Info from './info'
-import { useAnonymous } from '../lib/anonymous'
+import { useInvoiceable } from './invoice'
 
 export function ReplyOnAnotherPage ({ parentId }) {
   return (
@@ -101,7 +101,7 @@ export default function Reply ({ item, onSuccess, replyOpen, children, placehold
       setReply(replyOpen || false)
     }, [createComment, setReply])
 
-  const anonCreateComment = useAnonymous(submitComment)
+  const invoiceableCreateComment = useInvoiceable(submitComment)
 
   const replyInput = useRef(null)
   useEffect(() => {
@@ -130,7 +130,7 @@ export default function Reply ({ item, onSuccess, replyOpen, children, placehold
             }}
             schema={commentSchema}
             onSubmit={async ({ cost, ...values }, { resetForm }) => {
-              await anonCreateComment(cost, values, parentId, resetForm)
+              await invoiceableCreateComment(cost, values, parentId, resetForm)
             }}
             storageKeyPrefix={'reply-' + parentId}
           >

components/upvote.js

@@ -1,7 +1,7 @@
 import UpBolt from '../svgs/bolt.svg'
 import styles from './upvote.module.css'
 import { gql, useMutation } from '@apollo/client'
-import FundError from './fund-error'
+import FundError, { isInsufficientFundsError } from './fund-error'
 import ActionTooltip from './action-tooltip'
 import ItemAct from './item-act'
 import { useMe } from './me'
@@ -12,7 +12,6 @@ import Overlay from 'react-bootstrap/Overlay'
 import Popover from 'react-bootstrap/Popover'
 import { useShowModal } from './modal'
 import { LightningConsumer, useLightning } from './lightning'
-import { isInsufficientFundsError } from '../lib/anonymous'
 import { numWithUnits } from '../lib/format'
 
 const getColor = (meSats) => {

lib/anonymous.js

@@ -1,214 +0,0 @@
-import { useMutation, useQuery } from '@apollo/client'
-import { GraphQLError } from 'graphql'
-import { gql } from 'graphql-tag'
-import { useCallback, useEffect, useState } from 'react'
-import { useShowModal } from '../components/modal'
-import { Invoice as QrInvoice } from '../components/invoice'
-import { QrSkeleton } from '../components/qr'
-import { useMe } from '../components/me'
-import { msatsToSats } from './format'
-import FundError from '../components/fund-error'
-import { INVOICE } from '../fragments/wallet'
-import InvoiceStatus from '../components/invoice-status'
-import { sleep } from './time'
-import { Button } from 'react-bootstrap'
-import { CopyInput } from '../components/form'
-
-const Contacts = ({ invoiceHash }) => {
-  const subject = `Support request for payment hash: ${invoiceHash}`
-  const body = 'Hi, I successfully paid for <insert action> but the action did not work.'
-  return (
-    <div className='d-flex flex-column justify-content-center'>
-      <span>Payment hash</span>
-      <div className='w-100'>
-        <CopyInput type='text' placeholder={invoiceHash} readOnly noForm />
-      </div>
-      <div className='d-flex flex-row justify-content-center'>
-        <a
-          href={`mailto:kk@stacker.news?subject=${subject}&body=${body}`} className='nav-link p-0 d-inline-flex'
-          target='_blank' rel='noreferrer'
-        >
-          e-mail
-        </a>
-        <span className='mx-2 text-muted'> \ </span>
-        <a
-          href='https://tribes.sphinx.chat/t/stackerzchat' className='nav-link p-0 d-inline-flex'
-          target='_blank' rel='noreferrer'
-        >
-          sphinx
-        </a>
-        <span className='mx-2 text-muted'> \ </span>
-        <a
-          href='https://t.me/k00bideh' className='nav-link p-0 d-inline-flex'
-          target='_blank' rel='noreferrer'
-        >
-          telegram
-        </a>
-        <span className='mx-2 text-muted'> \ </span>
-        <a
-          href='https://simplex.chat/contact#/?v=1-2&smp=smp%3A%2F%2F6iIcWT_dF2zN_w5xzZEY7HI2Prbh3ldP07YTyDexPjE%3D%40smp10.simplex.im%2FebLYaEFGjsD3uK4fpE326c5QI1RZSxau%23%2F%3Fv%3D1-2%26dh%3DMCowBQYDK2VuAyEAV086Oj5yCsavWzIbRMCVuF6jq793Tt__rWvCec__viI%253D%26srv%3Drb2pbttocvnbrngnwziclp2f4ckjq65kebafws6g4hy22cdaiv5dwjqd.onion&data=%7B%22type%22%3A%22group%22%2C%22groupLinkId%22%3A%22cZwSGoQhyOUulzp7rwCdWQ%3D%3D%22%7D' className='nav-link p-0 d-inline-flex'
-          target='_blank' rel='noreferrer'
-        >
-          simplex
-        </a>
-      </div>
-    </div>
-  )
-}
-
-const Invoice = ({ id, hash, errorCount, repeat, ...props }) => {
-  const { data, loading, error } = useQuery(INVOICE, {
-    pollInterval: 1000,
-    variables: { id }
-  })
-  if (error) {
-    if (error.message?.includes('invoice not found')) {
-      return
-    }
-    return <div>error</div>
-  }
-  if (!data || loading) {
-    return <QrSkeleton status='loading' />
-  }
-
-  let errorStatus = 'Something went wrong. Please try again.'
-  if (errorCount > 1) {
-    errorStatus = 'Something still went wrong.\nPlease contact admins for support or to request a refund.'
-  }
-  return (
-    <>
-      <QrInvoice invoice={data.invoice} {...props} />
-      {errorCount > 0
-        ? (
-          <>
-            <InvoiceStatus variant='failed' status={errorStatus} />
-            {errorCount === 1
-              ? <div className='d-flex flex-row mt-3 justify-content-center'><Button variant='info' onClick={repeat}>Retry</Button></div>
-              : <Contacts invoiceHash={hash} />}
-          </>
-          )
-        : null}
-    </>
-  )
-}
-
-export const isInsufficientFundsError = (error) => {
-  if (Array.isArray(error)) {
-    return error.some(({ message }) => message.includes('insufficient funds'))
-  }
-  return error.toString().includes('insufficient funds')
-}
-
-const defaultOptions = {
-  forceInvoice: false,
-  requireSession: false
-}
-export const useAnonymous = (fn, options = defaultOptions) => {
-  const me = useMe()
-  const [createInvoice, { data }] = useMutation(gql`
-    mutation createInvoice($amount: Int!) {
-      createInvoice(amount: $amount) {
-        id
-        hash
-      }
-    }`)
-  const showModal = useShowModal()
-  const [fnArgs, setFnArgs] = useState()
-
-  // fix for bug where `showModal` runs the code for two modals and thus executes `onConfirmation` twice
-  let called = false
-  let errorCount = 0
-  const onConfirmation = useCallback(
-    onClose => {
-      called = false
-      return async ({ id, satsReceived, hash }) => {
-        if (called) return
-        called = true
-        await sleep(2000)
-        const repeat = () =>
-          fn(satsReceived, ...fnArgs, hash)
-            .then(onClose)
-            .catch((error) => {
-              console.error(error)
-              errorCount++
-              onClose()
-              showModal(onClose => (
-                <Invoice
-                  id={id}
-                  hash={hash}
-                  onConfirmation={onConfirmation(onClose)}
-                  successVerb='received'
-                  errorCount={errorCount}
-                  repeat={repeat}
-                />
-              ), { keepOpen: true })
-            })
-        // prevents infinite loop of calling `onConfirmation`
-        if (errorCount === 0) await repeat()
-      }
-    }, [fn, fnArgs]
-  )
-
-  const invoice = data?.createInvoice
-  useEffect(() => {
-    if (invoice) {
-      showModal(onClose => (
-        <Invoice
-          id={invoice.id}
-          hash={invoice.hash}
-          onConfirmation={onConfirmation(onClose)}
-          successVerb='received'
-        />
-      ), { keepOpen: true }
-      )
-    }
-  }, [invoice?.id])
-
-  const anonFn = useCallback(async (amount, ...args) => {
-    if (!me && options.requireSession) {
-      throw new Error('you must be logged in')
-    }
-    if (me && !options.forceInvoice) {
-      try {
-        return await fn(amount, ...args)
-      } catch (error) {
-        if (isInsufficientFundsError(error)) {
-          showModal(onClose => {
-            return (
-              <FundError
-                onClose={onClose}
-                amount={amount}
-                onPayment={async (_, invoiceHash) => { await fn(amount, ...args, invoiceHash) }}
-              />
-            )
-          })
-          return
-        }
-        throw new Error({ message: error.toString() })
-      }
-    }
-    setFnArgs(args)
-    return createInvoice({ variables: { amount } })
-  }, [fn, setFnArgs, createInvoice])
-
-  return anonFn
-}
-
-export const checkInvoice = async (models, invoiceHash, fee) => {
-  const invoice = await models.invoice.findUnique({
-    where: { hash: invoiceHash },
-    include: {
-      user: true
-    }
-  })
-  if (!invoice) {
-    throw new GraphQLError('invoice not found', { extensions: { code: 'BAD_INPUT' } })
-  }
-  if (!invoice.msatsReceived) {
-    throw new GraphQLError('invoice was not paid', { extensions: { code: 'BAD_INPUT' } })
-  }
-  if (msatsToSats(invoice.msatsReceived) < fee) {
-    throw new GraphQLError('invoice amount too low', { extensions: { code: 'BAD_INPUT' } })
-  }
-  return invoice
-}