Send emails for comments without bets

functions/src/emails.ts

@@ -167,7 +167,7 @@ export const sendNewCommentEmail = async (
   commentCreator: User,
   contract: Contract,
   comment: Comment,
-  bet: Bet,
+  bet?: Bet,
   answer?: Answer
 ) => {
   const privateUser = await getPrivateUser(userId)
@@ -186,8 +186,11 @@ export const sendNewCommentEmail = async (
   const { name: commentorName, avatarUrl: commentorAvatarUrl } = commentCreator
   const { text } = comment
 
-  const { amount, sale, outcome } = bet
-  let betDescription = `${sale ? 'sold' : 'bought'} M$ ${Math.round(amount)}`
+  let betDescription = ''
+  if (bet) {
+    const { amount, sale } = bet
+    betDescription = `${sale ? 'sold' : 'bought'} M$ ${Math.round(amount)}`
+  }
 
   const subject = `Comment on ${question}`
   const from = `${commentorName} <info@manifold.markets>`
@@ -208,16 +211,17 @@ export const sendNewCommentEmail = async (
         comment: text,
         marketUrl,
         unsubscribeUrl,
-        betDescription,
+        betDescription: betDescription,
       },
       { from }
     )
   } else {
-    betDescription = `${betDescription} of ${toDisplayResolution(
-      contract,
-      outcome
-    )}`
-
+    if (bet) {
+      betDescription = `${betDescription} of ${toDisplayResolution(
+        contract,
+        bet.outcome
+      )}`
+    }
     await sendTemplateEmail(
       privateUser.email,
       subject,

functions/src/on-create-comment.ts

@@ -6,6 +6,7 @@ import { getContract, getUser, getValues } from './utils'
 import { Comment } from '../../common/comment'
 import { sendNewCommentEmail } from './emails'
 import { Bet } from '../../common/bet'
+import { Answer } from '../../common/answer'
 
 const firestore = admin.firestore()
 
@@ -24,18 +25,22 @@ export const onCreateComment = functions.firestore
     const commentCreator = await getUser(comment.userId)
     if (!commentCreator) return
 
-    const betSnapshot = await firestore
-      .collection('contracts')
-      .doc(contractId)
-      .collection('bets')
-      .doc(comment.betId)
-      .get()
-    const bet = betSnapshot.data() as Bet
+    let bet: Bet | undefined
+    let answer: Answer | undefined
+    if (comment.betId) {
+      const betSnapshot = await firestore
+        .collection('contracts')
+        .doc(contractId)
+        .collection('bets')
+        .doc(comment.betId)
+        .get()
+      bet = betSnapshot.data() as Bet
 
-    const answer =
-      contract.outcomeType === 'FREE_RESPONSE' && contract.answers
-        ? contract.answers.find((answer) => answer.id === bet.outcome)
-        : undefined
+      answer =
+        contract.outcomeType === 'FREE_RESPONSE' && contract.answers
+          ? contract.answers.find((answer) => answer.id === bet?.outcome)
+          : undefined
+    }
 
     const comments = await getValues<Comment>(
       firestore.collection('contracts').doc(contractId).collection('comments')