feat: publish highlighted posts

.infra/application.properties

@@ -8,7 +8,7 @@ debezium.source.database.user=%database_user%
 debezium.source.database.password=%database_pass%
 debezium.source.database.dbname=%database_dbname%
 debezium.source.database.server.name=api
-debezium.source.table.include.list=public.comment,public.user_comment,public.comment_mention,public.source_request,public.post,public.user,public.post_report,public.source_feed,public.settings,public.reputation_event,public.submission,public.user_state,public.notification_v2,public.source_member,public.feature,public.source,public.post_mention,public.content_image,public.comment_report,public.user_post,public.banner,public.post_relation,public.marketing_cta,public.squad_public_request,public.user_streak,public.bookmark,public.bookmark_list,public.user_company,public.source_report,public.user_top_reader,public.source_post_moderation,public.user_report,public.user_transaction,public.content_preference,public.campaign,public.opportunity_match,public.opportunity,public.organization,public.user_candidate_preference,public.user_experience,public.feedback,public.hot_take,public.user_stack,public.quest,public.quest_reward,public.quest_rotation,public.user_quest,public.user_quest_profile
+debezium.source.table.include.list=public.comment,public.user_comment,public.comment_mention,public.source_request,public.post,public.user,public.post_report,public.source_feed,public.settings,public.reputation_event,public.submission,public.user_state,public.notification_v2,public.source_member,public.feature,public.source,public.post_mention,public.content_image,public.comment_report,public.user_post,public.banner,public.post_relation,public.marketing_cta,public.squad_public_request,public.user_streak,public.bookmark,public.bookmark_list,public.user_company,public.source_report,public.user_top_reader,public.source_post_moderation,public.user_report,public.user_transaction,public.content_preference,public.campaign,public.opportunity_match,public.opportunity,public.organization,public.user_candidate_preference,public.user_experience,public.feedback,public.hot_take,public.user_stack,public.quest,public.quest_reward,public.quest_rotation,public.user_quest,public.user_quest_profile,public.post_highlight
 debezium.source.column.exclude.list=public.post.tsv,public.post.placeholder,public.source.flags,public.user_top_reader.image
 debezium.source.skip.messages.without.change=true
 debezium.source.plugin.name=pgoutput

__tests__/workers/cdc/primary.ts

@@ -3,6 +3,7 @@ import {
   CandidateStatus,
   OpportunityState,
   OpportunityType,
+  PostHighlightedMessage,
 } from '@dailydotdev/schema';
 import {
   Achievement,
@@ -36,6 +37,8 @@ import {
   Post,
   PostKeyword,
   PostMention,
+  PostHighlight,
+  PostHighlightSignificance,
   PostRelation,
   PostRelationType,
   PostReport,
@@ -3209,6 +3212,72 @@ describe('marketing cta', () => {
   });
 });
 
+describe('post highlight', () => {
+  type ObjectType = PostHighlight;
+
+  const base: ChangeObject<ObjectType> = {
+    id: 'ph_1',
+    channel: 'javascript',
+    postId: 'p1',
+    highlightedAt: 1_770_000_000_000_000,
+    headline: 'JavaScript in 2026',
+    significance: PostHighlightSignificance.Major,
+    reason: 'Fast ecosystem update',
+    retiredAt: null,
+    createdAt: 1_770_000_000_000_000,
+    updatedAt: 1_770_000_000_000_000,
+  };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should publish highlighted event on create', async () => {
+    await expectSuccessfulBackground(
+      worker,
+      mockChangeMessage<ObjectType>({
+        after: base,
+        before: null,
+        op: 'c',
+        table: 'post_highlight',
+      }),
+    );
+
+    expectTypedEvent(
+      'api.v1.post-highlighted',
+      new PostHighlightedMessage({
+        highlightId: base.id,
+        channel: base.channel,
+        postId: base.postId,
+        headline: base.headline,
+        significance: base.significance,
+        reason: base.reason ?? undefined,
+        highlightedAt: base.highlightedAt,
+      }),
+    );
+  });
+
+  it('should not publish highlighted event on update', async () => {
+    const after: ChangeObject<ObjectType> = {
+      ...base,
+      headline: 'Updated headline',
+      updatedAt: 1_770_000_100_000_000,
+    };
+
+    await expectSuccessfulBackground(
+      worker,
+      mockChangeMessage<ObjectType>({
+        after,
+        before: base,
+        op: 'u',
+        table: 'post_highlight',
+      }),
+    );
+
+    expect(triggerTypedEvent).not.toHaveBeenCalled();
+  });
+});
+
 describe('squad public request', () => {
   type ObjectType = SquadPublicRequest;
   const base: ChangeObject<ObjectType> = {

package.json

@@ -38,7 +38,7 @@
     "@connectrpc/connect-fastify": "^1.6.1",
     "@connectrpc/connect-node": "^1.6.1",
     "@dailydotdev/graphql-redis-subscriptions": "^2.4.3",
-    "@dailydotdev/schema": "0.3.3",
+    "@dailydotdev/schema": "0.3.6",
     "@dailydotdev/ts-ioredis-pool": "^1.0.2",
     "@fastify/cookie": "^11.0.2",
     "@fastify/cors": "^11.2.0",

src/common/typedPubsub.ts

@@ -36,6 +36,7 @@ import {
   MatchedCandidate,
   type OpportunityMessage,
   type OpportunityPreviewResult,
+  PostHighlightedMessage,
   RecruiterAcceptedCandidateMatchMessage,
   type TransferResponse,
   type UserBriefingRequest,
@@ -189,6 +190,7 @@ export type PubSubSchema = {
   };
   'skadi.v2.campaign-updated': CampaignUpdateEventArgs;
   'api.v1.post-metrics-updated': z.infer<typeof postMetricsUpdatedTopic>;
+  'api.v1.post-highlighted': PostHighlightedMessage;
   'api.v1.reputation-event': {
     op: ChangeMessage<unknown>['payload']['op'];
     payload: ChangeObject<ReputationEvent>;

src/workers/cdc/primary.ts

@@ -1,4 +1,8 @@
-import { OpportunityState, OpportunityType } from '@dailydotdev/schema';
+import {
+  OpportunityState,
+  OpportunityType,
+  PostHighlightedMessage,
+} from '@dailydotdev/schema';
 import {
   Alerts,
   Banner,
@@ -44,6 +48,7 @@ import {
   UserStreak,
   UserTopReader,
   Feedback,
+  PostHighlight,
 } from '../../entity';
 import { BookmarkList } from '../../entity/BookmarkList';
 import { HotTake } from '../../entity/user/HotTake';
@@ -2444,6 +2449,33 @@ const onFeedbackChange = async (
   }
 };
 
+const onPostHighlightChange = async (
+  con: DataSource,
+  logger: FastifyBaseLogger,
+  data: ChangeMessage<PostHighlight>,
+) => {
+  if (data.payload.op !== 'c' || !data.payload.after) {
+    return;
+  }
+
+  const { id, channel, postId, headline, significance, reason, highlightedAt } =
+    data.payload.after;
+
+  await triggerTypedEvent(
+    logger,
+    'api.v1.post-highlighted',
+    new PostHighlightedMessage({
+      highlightId: id,
+      channel,
+      postId,
+      headline,
+      significance,
+      reason: reason ?? undefined,
+      highlightedAt,
+    }),
+  );
+};
+
 const onHotTakeChange = async (
   con: DataSource,
   logger: FastifyBaseLogger,
@@ -2713,6 +2745,9 @@ const worker: Worker = {
         case getTableName(con, Feedback):
           await onFeedbackChange(con, logger, data);
           break;
+        case getTableName(con, PostHighlight):
+          await onPostHighlightChange(con, logger, data);
+          break;
         case getTableName(con, HotTake):
           await onHotTakeChange(con, logger, data);
           break;