Initial open-source release

src/ipc/handlers/chat_handlers.ts

@@ -0,0 +1,66 @@
+import { ipcMain } from "electron";
+import { db } from "../../db";
+import { chats } from "../../db/schema";
+import { desc, eq } from "drizzle-orm";
+import type { ChatSummary } from "../../lib/schemas";
+
+export function registerChatHandlers() {
+  ipcMain.handle("create-chat", async (_, appId: number) => {
+    // Create a new chat
+    const [chat] = await db
+      .insert(chats)
+      .values({
+        appId,
+      })
+      .returning();
+
+    return chat.id;
+  });
+
+  ipcMain.handle("get-chat", async (_, chatId: number) => {
+    const chat = await db.query.chats.findFirst({
+      where: eq(chats.id, chatId),
+      with: {
+        messages: {
+          orderBy: (messages, { asc }) => [asc(messages.createdAt)],
+        },
+      },
+    });
+
+    if (!chat) {
+      throw new Error("Chat not found");
+    }
+
+    return chat;
+  });
+
+  ipcMain.handle(
+    "get-chats",
+    async (_, appId?: number): Promise<ChatSummary[]> => {
+      // If appId is provided, filter chats for that app
+      const query = appId
+        ? db.query.chats.findMany({
+            where: eq(chats.appId, appId),
+            columns: {
+              id: true,
+              title: true,
+              createdAt: true,
+              appId: true,
+            },
+            orderBy: [desc(chats.createdAt)],
+          })
+        : db.query.chats.findMany({
+            columns: {
+              id: true,
+              title: true,
+              createdAt: true,
+              appId: true,
+            },
+            orderBy: [desc(chats.createdAt)],
+          });
+
+      const allChats = await query;
+      return allChats;
+    }
+  );
+}