Show Reddit post age in conversations

src/database/client.ts

@@ -36,6 +36,7 @@ export function runMigrations(db: Database.Database): void {
       image_url TEXT,
       image_analysis TEXT,
       generated_message TEXT,
+      post_created_at INTEGER,
       processed_at INTEGER NOT NULL,
       message_sent INTEGER DEFAULT 0,
       error TEXT
@@ -272,6 +273,9 @@ export function runMigrations(db: Database.Database): void {
       CREATE INDEX IF NOT EXISTS idx_ai_usage_model ON ai_usage(actual_model, requested_model, created_at DESC);
       CREATE INDEX IF NOT EXISTS idx_ai_usage_account ON ai_usage(account_id, created_at DESC);
     `),
+    () => {
+      addColumnIfNotExists(db, 'processed_posts', 'post_created_at', 'INTEGER');
+    },
   ];
 
   let currentVersion = db.pragma('user_version', { simple: true }) as number;

src/database/repositories.ts

@@ -16,6 +16,7 @@ export interface ProcessedPostRecord {
   imageUrl: string | null;
   imageAnalysis: string | null;
   generatedMessage: string | null;
+  postCreatedAt: number | null;
   processedAt: number;
   messageSent: boolean;
   error: string | null;
@@ -43,6 +44,7 @@ export interface SentMessageRecord {
   postUrl?: string;
   postImageUrl?: string;
   postImageAnalysis?: string;
+  postCreatedAt?: number;
 }
 
 export interface SuccessfulMessageRecord {
@@ -418,8 +420,9 @@ export class PostsRepository {
     private readonly accountId: string = LEGACY_UNASSIGNED_ACCOUNT_ID,
   ) {
     this.insertStmt = db.prepare(`
-      INSERT INTO processed_posts (account_id, id, subreddit, author, title, post_url, image_url, processed_at)
-      VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+      INSERT INTO processed_posts (
+        account_id, id, subreddit, author, title, post_url, image_url, post_created_at, processed_at
+      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
     `);
 
     this.existsStmt = db.prepare(`SELECT 1 FROM processed_posts WHERE account_id = ? AND id = ?`);
@@ -462,6 +465,7 @@ export class PostsRepository {
     title: string;
     postUrl?: string | null;
     imageUrl: string | null;
+    postCreatedAt?: number | null;
     processedAt: number;
   }): void {
     this.insertStmt.run(
@@ -472,6 +476,7 @@ export class PostsRepository {
       post.title,
       post.postUrl ?? null,
       post.imageUrl,
+      post.postCreatedAt ?? null,
       post.processedAt
     );
   }
@@ -501,6 +506,7 @@ export class PostsRepository {
       imageUrl: row.image_url as string | null,
       imageAnalysis: row.image_analysis as string | null,
       generatedMessage: row.generated_message as string | null,
+      postCreatedAt: (row.post_created_at as number | null) ?? null,
       processedAt: row.processed_at as number,
       messageSent: Boolean(row.message_sent),
       error: row.error as string | null,
@@ -518,6 +524,7 @@ export class PostsRepository {
       imageUrl: row.image_url as string | null,
       imageAnalysis: row.image_analysis as string | null,
       generatedMessage: row.generated_message as string | null,
+      postCreatedAt: (row.post_created_at as number | null) ?? null,
       processedAt: row.processed_at as number,
       messageSent: Boolean(row.message_sent),
       error: row.error as string | null,
@@ -556,7 +563,7 @@ export class MessagesRepository {
 
     this.getByChatRoomIdStmt = db.prepare(`
       SELECT sm.*, pp.subreddit, pp.title AS post_title, pp.post_url, pp.image_url AS post_image_url,
-        pp.image_analysis AS post_image_analysis
+        pp.image_analysis AS post_image_analysis, pp.post_created_at AS post_created_at
       FROM sent_messages sm
       LEFT JOIN processed_posts pp ON sm.account_id = pp.account_id AND sm.post_id = pp.id
       WHERE sm.account_id = ? AND sm.chat_room_id = ?
@@ -568,7 +575,7 @@ export class MessagesRepository {
 
     this.getLatestByRecipientStmt = db.prepare(`
       SELECT sm.*, pp.subreddit, pp.title AS post_title, pp.post_url, pp.image_url AS post_image_url,
-        pp.image_analysis AS post_image_analysis
+        pp.image_analysis AS post_image_analysis, pp.post_created_at AS post_created_at
       FROM sent_messages sm
       LEFT JOIN processed_posts pp ON sm.account_id = pp.account_id AND sm.post_id = pp.id
       WHERE sm.account_id = ? AND sm.recipient = ? COLLATE NOCASE
@@ -578,7 +585,7 @@ export class MessagesRepository {
 
     this.getRecentStmt = db.prepare(`
       SELECT sm.*, pp.subreddit, pp.title AS post_title, pp.post_url, pp.image_url AS post_image_url,
-        pp.image_analysis AS post_image_analysis
+        pp.image_analysis AS post_image_analysis, pp.post_created_at AS post_created_at
       FROM sent_messages sm
       LEFT JOIN processed_posts pp ON sm.account_id = pp.account_id AND sm.post_id = pp.id
       WHERE sm.account_id = ?
@@ -909,6 +916,7 @@ export class MessagesRepository {
       postUrl: (row.post_url as string) || undefined,
       postImageUrl: (row.post_image_url as string) || undefined,
       postImageAnalysis: (row.post_image_analysis as string) || undefined,
+      postCreatedAt: (row.post_created_at as number) || undefined,
     };
   }
 }