Fix Convex event ordering index

Author: benkoppe

apps/dashboard/AGENTS.md

@@ -1,7 +1,11 @@
 <!-- convex-ai-start -->
+
 This project uses [Convex](https://convex.dev) as its backend.
 
-When working on Convex code, **always read `convex/_generated/ai/guidelines.md` first** for important guidelines on how to correctly use Convex APIs and patterns. The file contains rules that override what you may have learned about Convex from training data.
+When working on Convex code, **always read `convex/_generated/ai/guidelines.md` first** for important guidelines on how to
+correctly use Convex APIs and patterns. The file contains rules that override what you may have learned about Convex from training
+data.
 
 Convex agent skills for common tasks can be installed by running `npx convex ai-files install`.
+
 <!-- convex-ai-end -->

apps/dashboard/convex/_generated/api.d.ts

@@ -11,22 +11,22 @@
 import type * as _shared_adminToken from "../_shared/adminToken.js";
 import type * as auth from "../auth.js";
 import type * as bookmarks from "../bookmarks.js";
+import type * as crons from "../crons.js";
 import type * as dev from "../dev.js";
 import type * as events from "../events.js";
 import type * as follows from "../follows.js";
-import type * as crons from "../crons.js";
 import type * as gmailConnection from "../gmailConnection.js";
 import type * as gmailOAuth from "../gmailOAuth.js";
 import type * as http from "../http.js";
+import type * as ingestion from "../ingestion.js";
+import type * as listservAdmin from "../listservAdmin.js";
 import type * as orgs from "../orgs.js";
+import type * as parser from "../parser.js";
 import type * as rsvps from "../rsvps.js";
 import type * as seed from "../seed.js";
 import type * as seedData from "../seedData.js";
-import type * as users from "../users.js";
-import type * as ingestion from "../ingestion.js";
-import type * as listservAdmin from "../listservAdmin.js";
-import type * as parser from "../parser.js";
 import type * as sourceAdmin from "../sourceAdmin.js";
+import type * as users from "../users.js";
 
 import type {
   ApiFromModules,
@@ -38,22 +38,22 @@ declare const fullApi: ApiFromModules<{
   "_shared/adminToken": typeof _shared_adminToken;
   auth: typeof auth;
   bookmarks: typeof bookmarks;
+  crons: typeof crons;
   dev: typeof dev;
   events: typeof events;
   follows: typeof follows;
-  crons: typeof crons;
   gmailConnection: typeof gmailConnection;
   gmailOAuth: typeof gmailOAuth;
   http: typeof http;
+  ingestion: typeof ingestion;
+  listservAdmin: typeof listservAdmin;
   orgs: typeof orgs;
+  parser: typeof parser;
   rsvps: typeof rsvps;
   seed: typeof seed;
   seedData: typeof seedData;
-  users: typeof users;
-  ingestion: typeof ingestion;
-  listservAdmin: typeof listservAdmin;
-  parser: typeof parser;
   sourceAdmin: typeof sourceAdmin;
+  users: typeof users;
 }>;
 
 /**

apps/dashboard/convex/events.ts

@@ -105,7 +105,6 @@ export const feed = query({
     ): Promise<Doc<"events">[]> => {
       const pool = await ctx.db
         .query("events")
-        .withIndex("by_creation_time")
         .order("desc")
         .take(RECOMMENDED_POOL_SIZE);
       const out: Doc<"events">[] = [];
@@ -203,14 +202,13 @@ export const feed = query({
       return [...personalised, ...recent];
     };
 
-    // "all" scope or signed-out: paginate over all events with by_creation_time
+    // "all" scope or signed-out: paginate over all events with creation-time
     // ordering, then opportunistically backfill the first page with
     // recommended events if the page comes up short. We tag every event with
     // source = "recommended" because the user has no follow context.
     if (scope === "all" || userId === null) {
       const result = await ctx.db
         .query("events")
-        .withIndex("by_creation_time")
         .order("desc")
         .paginate(args.paginationOpts);
 

apps/dashboard/convex/schema.ts

@@ -465,7 +465,6 @@ export default defineSchema({
     .index("by_dedupe_key", ["dedupeKey"])
     .index("by_section", ["listservSection"])
     .index("by_event_type", ["eventType"])
-    .index("by_creation_time", ["_creationTime"])
     .index("by_seed", ["isSeed"])
     .searchIndex("search_events_title", { searchField: "title" })
     .searchIndex("search_events_desc", { searchField: "description" }),