Also get new contracts for feed with 0 volume.

web/hooks/use-algo-feed.ts

@@ -36,7 +36,12 @@ export const useAlgoFeed = (
   const [algoFeed, setAlgoFeed] = useState<Contract[]>([])
 
   useEffect(() => {
-    if (initialContracts && initialBets && initialComments) {
+    if (
+      initialContracts &&
+      initialBets &&
+      initialComments &&
+      yourBetContractIds
+    ) {
       const eligibleContracts = initialContracts.filter(
         (c) => !c.isResolved && (c.closeTime ?? Infinity) > Date.now()
       )

web/hooks/use-contracts.ts

@@ -6,6 +6,7 @@ import {
   listenForContracts,
   listenForHotContracts,
   listenForInactiveContracts,
+  listenForNewContracts,
 } from '../lib/firebase/contracts'
 import { listenForTaggedContracts } from '../lib/firebase/folds'
 
@@ -20,13 +21,22 @@ export const useContracts = () => {
 }
 
 export const useActiveContracts = () => {
-  const [contracts, setContracts] = useState<Contract[] | undefined>()
+  const [activeContracts, setActiveContracts] = useState<
+    Contract[] | undefined
+  >()
+  const [newContracts, setNewContracts] = useState<Contract[] | undefined>()
 
   useEffect(() => {
-    return listenForActiveContracts(setContracts)
+    return listenForActiveContracts(setActiveContracts)
   }, [])
 
-  return contracts
+  useEffect(() => {
+    return listenForNewContracts(setNewContracts)
+  }, [])
+
+  if (!activeContracts || !newContracts) return undefined
+
+  return [...activeContracts, ...newContracts]
 }
 
 export const useInactiveContracts = () => {

web/hooks/use-user-bets.ts

@@ -54,13 +54,15 @@ export const useUserBetContracts = (userId: string | undefined) => {
 }
 
 export const useGetUserBetContractIds = (userId: string | undefined) => {
-  const [contractIds, setContractIds] = useState<string[]>([])
+  const [contractIds, setContractIds] = useState<string[] | undefined>()
 
   useEffect(() => {
-    const key = `user-bet-contractIds-${userId}`
-    const userBetContractJson = localStorage.getItem(key)
-    if (userBetContractJson) {
-      setContractIds(JSON.parse(userBetContractJson))
+    if (userId) {
+      const key = `user-bet-contractIds-${userId}`
+      const userBetContractJson = localStorage.getItem(key)
+      if (userBetContractJson) {
+        setContractIds(JSON.parse(userBetContractJson))
+      }
     }
   }, [userId])
 

web/lib/firebase/contracts.ts

@@ -22,6 +22,7 @@ import { getDpmProbability } from '../../../common/calculate-dpm'
 import { createRNG, shuffle } from '../../../common/util/random'
 import { getCpmmProbability } from '../../../common/calculate-cpmm'
 import { formatMoney, formatPercent } from '../../../common/util/format'
+import { DAY_MS } from '../../../common/util/time'
 export type { Contract }
 
 export function contractPath(contract: Contract) {
@@ -162,6 +163,19 @@ export function listenForInactiveContracts(
   return listenForValues<Contract>(inactiveContractsQuery, setContracts)
 }
 
+const newContractsQuery = query(
+  contractCollection,
+  where('isResolved', '==', false),
+  where('volume7Days', '==', 0),
+  where('createdTime', '>', Date.now() - 7 * DAY_MS)
+)
+
+export function listenForNewContracts(
+  setContracts: (contracts: Contract[]) => void
+) {
+  return listenForValues<Contract>(newContractsQuery, setContracts)
+}
+
 export function listenForContract(
   contractId: string,
   setContract: (contract: Contract | null) => void