feat: new session update

sources/app/api.ts

@@ -124,7 +124,6 @@ export async function startApi() {
             take: 150,
             select: {
                 id: true,
-                tag: true,
                 seq: true,
                 createdAt: true,
                 updatedAt: true,
@@ -144,7 +143,6 @@ export async function startApi() {
         return reply.send({
             sessions: sessions.map((v) => ({
                 id: v.id,
-                tag: v.tag,
                 seq: v.seq,
                 createdAt: v.createdAt.getTime(),
                 updatedAt: v.updatedAt.getTime(),
@@ -170,36 +168,81 @@ export async function startApi() {
         const userId = request.user.id;
         const { tag } = request.body;
 
-        const session = await db.session.upsert({
+        const session = await db.session.findFirst({
             where: {
-                accountId_tag: {
-                    accountId: userId,
-                    tag: tag
-                }
-            },
-            update: {},
-            create: {
                 accountId: userId,
                 tag: tag
-            },
-            select: {
-                id: true,
-                tag: true,
-                seq: true,
-                createdAt: true,
-                updatedAt: true
             }
         });
+        if (session) {
+            return reply.send({
+                session: {
+                    id: session.id,
+                    seq: session.seq,
+                    createdAt: session.createdAt.getTime(),
+                    updatedAt: session.updatedAt.getTime()
+                }
+            });
+        } else {
+            // Create new session with update
+            const result = await db.$transaction(async (tx) => {
+                // Get user for update sequence
+                const user = await tx.account.findUnique({
+                    where: { id: userId }
+                });
 
-        return reply.send({
+                if (!user) {
-            session: {
+                    throw new Error('User not found');
-                id: session.id,
+                }
-                tag: session.tag,
+
-                seq: session.seq,
+                const updSeq = user.seq + 1;
-                createdAt: session.createdAt.getTime(),
+
-                updatedAt: session.updatedAt.getTime()
+                // Create session
-            }
+                const session = await tx.session.create({
-        });
+                    data: {
+                        accountId: userId,
+                        tag: tag
+                    }
+                });
+
+                // Create update
+                const updContent: PrismaJson.UpdateBody = {
+                    t: 'new-session',
+                    id: session.id,
+                    seq: session.seq,
+                    createdAt: session.createdAt.getTime(),
+                    updatedAt: session.updatedAt.getTime()
+                };
+
+                const update = await tx.update.create({
+                    data: {
+                        accountId: userId,
+                        seq: updSeq,
+                        content: updContent
+                    }
+                });
+
+                // Update user sequence
+                await tx.account.update({
+                    where: { id: userId },
+                    data: { seq: updSeq }
+                });
+
+                return { session, update };
+            });
+
+            // Emit update to connected sockets
+            pubsub.emit('update', userId, result.update);
+
+            return reply.send({
+                session: {
+                    id: result.session.id,
+                    seq: result.session.seq,
+                    createdAt: result.session.createdAt.getTime(),
+                    updatedAt: result.session.updatedAt.getTime()
+                }
+            });
+        }
     });
 
     // Messages API
@@ -258,7 +301,7 @@ export async function startApi() {
     if (!app.server) {
         throw new Error('Fastify server not available');
     }
-    
+
     const io = new Server(app.server, {
         cors: {
             origin: "*",
@@ -275,7 +318,7 @@ export async function startApi() {
         connectTimeout: 20000,
         serveClient: false // Don't serve the client files
     });
-    
+
     // Track connected users
     const userSockets = new Map<string, Set<Socket>>();
 
@@ -350,7 +393,7 @@ export async function startApi() {
                 t: 'encrypted',
                 c: message
             };
-    
+
             // Start transaction to ensure consistency
             const result = await db.$transaction(async (tx) => {
 
@@ -365,20 +408,20 @@ export async function startApi() {
                 if (!session) {
                     throw new Error('Session not found');
                 }
-    
+
                 // Get user for update
                 const user = await tx.account.findUnique({
                     where: { id: userId }
                 });
-    
+
                 if (!user) {
                     throw new Error('User not found');
                 }
-    
+
                 // Get next sequence numbers
                 const msgSeq = session.seq + 1;
                 const updSeq = user.seq + 1;
-    
+
                 // Create message
                 const msg = await tx.sessionMessage.create({
                     data: {
@@ -387,7 +430,7 @@ export async function startApi() {
                         content: msgContent
                     }
                 });
-    
+
                 // Create update
                 const updContent: PrismaJson.UpdateBody = {
                     t: 'new-message',
@@ -395,7 +438,7 @@ export async function startApi() {
                     mid: msg.id,
                     c: msgContent
                 };
-    
+
                 const update = await tx.update.create({
                     data: {
                         accountId: userId,
@@ -403,18 +446,18 @@ export async function startApi() {
                         content: updContent
                     }
                 });
-    
+
                 // Update sequences
                 await tx.session.update({
                     where: { id: sid },
                     data: { seq: msgSeq }
                 });
-    
+
                 await tx.account.update({
                     where: { id: userId },
                     data: { seq: updSeq }
                 });
-    
+
                 return { msg, update };
             }).catch((error) => {
                 if (error.message === 'Session not found') {
@@ -422,9 +465,9 @@ export async function startApi() {
                 }
                 throw error;
             });
-    
+
             if (!result) return;
-    
+
             // Emit update to connected sockets
             pubsub.emit('update', userId, result.update);
         });

sources/storage/types.ts

@@ -12,6 +12,12 @@ declare global {
             sid: string;
             mid: string;
             c: SessionMessageContent;
+        } | {
+            t: 'new-session';
+            id: string;
+            seq: number;
+            createdAt: number;
+            updatedAt: number;
         };
     }
 }