Add prompt_json column to store rich prompt data

src/db.ts

@@ -1,7 +1,18 @@
 // SQLite database schema and queries
 
 import { Database } from "bun:sqlite";
-import type { Device, OutputLog, Prompt, Session } from "./types";
+import type { Device, OutputLog, Session, PromptData } from "./types";
+
+// Extend Prompt interface to include prompt_json field
+export interface Prompt {
+  id: number;
+  session_id: number;
+  created_at: number;
+  prompt_text: string;
+  response: string | null;
+  responded_at: number | null;
+  prompt_json: PromptData | null;
+}
 
 let db: Database;
 
@@ -50,6 +61,7 @@ export function initDb(path = "claude-remote.db"): Database {
       session_id INTEGER NOT NULL,
       created_at INTEGER NOT NULL,
       prompt_text TEXT NOT NULL,
+      prompt_json TEXT,
       response TEXT,
       responded_at INTEGER
     );
@@ -79,7 +91,7 @@ export function initDb(path = "claude-remote.db"): Database {
     "SELECT * FROM sessions WHERE ended_at IS NULL ORDER BY started_at DESC",
   );
   createPromptStmt = db.prepare(
-    "INSERT INTO prompts (session_id, created_at, prompt_text) VALUES (?, ?, ?) RETURNING *",
+    "INSERT INTO prompts (session_id, created_at, prompt_text, prompt_json) VALUES (?, ?, ?, ?) RETURNING *",
   );
   getPromptStmt = db.prepare("SELECT * FROM prompts WHERE id = ?");
   respondToPromptStmt = db.prepare(
@@ -141,13 +153,39 @@ export function getActiveSessions(): Session[] {
 
 // Prompt functions
 
-export function createPrompt(sessionId: number, promptText: string): Prompt {
+export function createPrompt(sessionId: number, promptText: string, promptJson?: string): Prompt {
   const now = Date.now();
-  return createPromptStmt.get(sessionId, now, promptText) as Prompt;
+  const row = createPromptStmt.get(sessionId, now, promptText, promptJson ?? null);
+  const prompt = row as any;
+
+  // Parse prompt_json if present
+  if (prompt.prompt_json) {
+    try {
+      prompt.prompt_json = JSON.parse(prompt.prompt_json);
+    } catch {
+      prompt.prompt_json = null;
+    }
+  }
+
+  return prompt as Prompt;
 }
 
 export function getPrompt(promptId: number): Prompt | null {
-  return (getPromptStmt.get(promptId) as Prompt) ?? null;
+  const row = getPromptStmt.get(promptId);
+  if (!row) return null;
+
+  const prompt = row as any;
+
+  // Parse prompt_json if present
+  if (prompt.prompt_json) {
+    try {
+      prompt.prompt_json = JSON.parse(prompt.prompt_json);
+    } catch {
+      prompt.prompt_json = null;
+    }
+  }
+
+  return prompt as Prompt;
 }
 
 export function respondToPrompt(promptId: number, response: string): void {
@@ -155,7 +193,19 @@ export function respondToPrompt(promptId: number, response: string): void {
 }
 
 export function getPendingPrompts(): Prompt[] {
-  return getPendingPromptsStmt.all() as Prompt[];
+  const rows = getPendingPromptsStmt.all();
+
+  return rows.map((row: any) => {
+    // Parse prompt_json if present
+    if (row.prompt_json) {
+      try {
+        row.prompt_json = JSON.parse(row.prompt_json);
+      } catch {
+        row.prompt_json = null;
+      }
+    }
+    return row as Prompt;
+  });
 }
 
 // OutputLog functions