chore: subscribe co value

web/app/lib/utils/index.ts

@@ -74,3 +74,4 @@ export * from "./force-graph"
 export * from "./env"
 export * from "./slug"
 export * from "./url"
+export * from "./jazz"

web/app/lib/utils/jazz.ts

@@ -0,0 +1,39 @@
+import {
+  Account,
+  CoValue,
+  CoValueClass,
+  DepthsIn,
+  ID,
+  subscribeToCoValue,
+} from "jazz-tools"
+
+export function waitForCoValue<T extends CoValue>(
+  coMap: CoValueClass<T>,
+  valueId: ID<T>,
+  account: Account,
+  predicate: (value: T) => boolean,
+  depth: DepthsIn<T>,
+) {
+  return new Promise<T>((resolve) => {
+    function subscribe() {
+      const unsubscribe = subscribeToCoValue(
+        coMap,
+        valueId,
+        account,
+        depth,
+        (value) => {
+          if (predicate(value)) {
+            resolve(value)
+            unsubscribe()
+          }
+        },
+        () => {
+          unsubscribe()
+          setTimeout(subscribe, 100)
+        },
+      )
+    }
+
+    subscribe()
+  })
+}