Agenda Sync refactor Mig Graph

app/api/courrier/accounts/route.ts

@@ -0,0 +1,45 @@
+import { NextResponse } from 'next/server';
+import { getServerSession } from 'next-auth';
+import { authOptions } from "@/app/api/auth/options";
+import { prisma } from '@/lib/prisma';
+
+export async function GET(request: Request) {
+  try {
+    // Authenticate user
+    const session = await getServerSession(authOptions);
+    if (!session?.user?.id) {
+      return NextResponse.json(
+        { error: 'Unauthorized' },
+        { status: 401 }
+      );
+    }
+
+    // Get all email accounts for this user
+    const accounts = await prisma.mailCredentials.findMany({
+      where: { userId: session.user.id },
+      select: {
+        id: true,
+        email: true,
+        display_name: true,
+        color: true,
+        host: true,
+        use_oauth: true,
+      }
+    });
+
+    // Never return passwords
+    return NextResponse.json({
+      success: true,
+      accounts
+    });
+  } catch (error) {
+    console.error('Error fetching email accounts:', error);
+    return NextResponse.json(
+      { 
+        error: 'Failed to fetch email accounts',
+        details: error instanceof Error ? error.message : 'Unknown error'
+      },
+      { status: 500 }
+    );
+  }
+}

app/api/courrier/session/route.ts

@@ -3,10 +3,11 @@ import { getServerSession } from 'next-auth';
 import { authOptions } from "@/app/api/auth/options";
 import { getMailboxes } from '@/lib/services/email-service';
 import { getRedisClient } from '@/lib/redis';
-import { getImapConnection } from '@/lib/services/email-service';
+import { getImapConnection, shouldUseGraphAPI } from '@/lib/services/email-service';
 import { prisma } from '@/lib/prisma';
 import { logger } from '@/lib/logger';
 import bcrypt from 'bcryptjs';
+import { fetchGraphMailFolders } from '@/lib/services/microsoft-graph-mail';
 
 // Define extended MailCredentials type
 interface MailCredentials {
@@ -207,29 +208,52 @@ export async function GET() {
             };
           }
 
-          // If not in cache, fetch from IMAP
+          // Check if this is a Microsoft account that should use Graph API
-          logger.debug('[COURRIER_SESSION] Fetching folders from IMAP for account', {
+          const graphCheck = await shouldUseGraphAPI(user.id, account.id);
-            email: account.email,
+          
-          });
+          let folders: string[];
-          const client = await getImapConnection(user.id, account.id);
+          
-          if (!client) {
+          if (graphCheck.useGraph && graphCheck.mailCredentialId) {
-            logger.warn('[COURRIER_SESSION] Failed to get IMAP connection for account', {
+            // Use Microsoft Graph API for Microsoft accounts
+            logger.debug('[COURRIER_SESSION] Fetching folders from Graph API for account', {
+              email: account.email,
+              mailCredentialId: graphCheck.mailCredentialId,
+            });
+            
+            try {
+              const graphFolders = await fetchGraphMailFolders(graphCheck.mailCredentialId);
+              folders = graphFolders.map(f => f.displayName);
+              logger.debug('[COURRIER_SESSION] Fetched folders from Graph API for account', {
+                email: account.email,
+                count: folders.length,
+              });
+            } catch (error) {
+              logger.error('[COURRIER_SESSION] Error fetching folders from Graph API', {
+                email: account.email,
+                error: error instanceof Error ? error.message : String(error),
+              });
+              // Fallback to default folders
+              folders = ['Inbox', 'SentItems', 'Drafts', 'DeletedItems', 'JunkEmail'];
+            }
+          } else {
+            // Use IMAP for non-Microsoft accounts
+            logger.debug('[COURRIER_SESSION] Fetching folders from IMAP for account', {
               email: account.email,
             });
-            return {
+            const client = await getImapConnection(user.id, account.id);
-              id: account.id,
+            if (!client) {
-              email: account.email,
+              logger.warn('[COURRIER_SESSION] Failed to get IMAP connection for account', {
-              display_name: account.display_name,
+                email: account.email,
-              color: account.color,
+              });
-              folders: ['INBOX', 'Sent', 'Drafts', 'Trash', 'Junk']
+              folders = ['INBOX', 'Sent', 'Drafts', 'Trash', 'Junk'];
-            };
+            } else {
+              folders = await getMailboxes(client);
+              logger.debug('[COURRIER_SESSION] Fetched folders from IMAP for account', {
+                email: account.email,
+                count: folders.length,
+              });
+            }
           }
-
-          const folders = await getMailboxes(client);
-          logger.debug('[COURRIER_SESSION] Fetched folders for account', {
-            email: account.email,
-            count: folders.length,
-          });
           
           // Cache the folders in Redis
           await redis.set(