feat: enhance session management by implementing edit permissions for team admins and updating session components to reflect new access controls

src/services/sessions.ts

@@ -1,6 +1,6 @@
 import { prisma } from '@/services/database';
 import { resolveCollaborator } from '@/services/auth';
-import { getTeamMemberIdsForAdminTeams } from '@/services/teams';
+import { getTeamMemberIdsForAdminTeams, isAdminOfUser } from '@/services/teams';
 import type { SwotCategory, ShareRole } from '@prisma/client';
 
 // ============================================
@@ -111,6 +111,7 @@ export async function getTeamCollaboratorSessionsForAdmin(userId: string) {
     isOwner: false as const,
     role: 'VIEWER' as const,
     isTeamCollab: true as const,
+    canEdit: true as const, // Admin has full rights on team member sessions
   }));
 
   return Promise.all(
@@ -122,8 +123,8 @@ export async function getTeamCollaboratorSessionsForAdmin(userId: string) {
 }
 
 export async function getSessionById(sessionId: string, userId: string) {
-  // Check if user owns the session OR has it shared
-  const session = await prisma.session.findFirst({
+  // Check if user owns the session, has it shared, or is team admin of owner
+  let session = await prisma.session.findFirst({
     where: {
       id: sessionId,
       OR: [
@@ -154,13 +155,30 @@ export async function getSessionById(sessionId: string, userId: string) {
     },
   });
 
-  if (!session) return null;
+  if (!session) {
+    // Fallback: team admin viewing team member's session
+    const raw = await prisma.session.findUnique({
+      where: { id: sessionId },
+      include: {
+        user: { select: { id: true, name: true, email: true } },
+        items: { orderBy: { order: 'asc' } },
+        actions: {
+          include: { links: { include: { swotItem: true } } },
+          orderBy: { createdAt: 'asc' },
+        },
+        shares: { include: { user: { select: { id: true, name: true, email: true } } } },
+      },
+    });
+    if (!raw || !(await isAdminOfUser(raw.userId, userId))) return null;
+    session = raw;
+  }
 
   // Determine user's role
   const isOwner = session.userId === userId;
   const share = session.shares.find((s) => s.userId === userId);
+  const isAdminOfOwner = !isOwner && !share && (await isAdminOfUser(session.userId, userId));
   const role = isOwner ? ('OWNER' as const) : share?.role || ('VIEWER' as const);
-  const canEdit = isOwner || role === 'EDITOR';
+  const canEdit = isOwner || role === 'EDITOR' || isAdminOfOwner;
 
   // Resolve collaborator to user if it's an email
   const resolvedCollaborator = await resolveCollaborator(session.collaborator);
@@ -168,7 +186,7 @@ export async function getSessionById(sessionId: string, userId: string) {
   return { ...session, isOwner, role, canEdit, resolvedCollaborator };
 }
 
-// Check if user can access session (owner or shared)
+// Check if user can access session (owner, shared, or team admin of owner)
 export async function canAccessSession(sessionId: string, userId: string) {
   const count = await prisma.session.count({
     where: {
@@ -176,10 +194,15 @@ export async function canAccessSession(sessionId: string, userId: string) {
       OR: [{ userId }, { shares: { some: { userId } } }],
     },
   });
-  return count > 0;
+  if (count > 0) return true;
+  const session = await prisma.session.findUnique({
+    where: { id: sessionId },
+    select: { userId: true },
+  });
+  return session ? isAdminOfUser(session.userId, userId) : false;
 }
 
-// Check if user can edit session (owner or EDITOR role)
+// Check if user can edit session (owner, EDITOR role, or team admin of owner)
 export async function canEditSession(sessionId: string, userId: string) {
   const count = await prisma.session.count({
     where: {
@@ -187,7 +210,22 @@ export async function canEditSession(sessionId: string, userId: string) {
       OR: [{ userId }, { shares: { some: { userId, role: 'EDITOR' } } }],
     },
   });
-  return count > 0;
+  if (count > 0) return true;
+  const session = await prisma.session.findUnique({
+    where: { id: sessionId },
+    select: { userId: true },
+  });
+  return session ? isAdminOfUser(session.userId, userId) : false;
+}
+
+// Check if user can delete session (owner or team admin only - NOT EDITOR)
+export async function canDeleteSession(sessionId: string, userId: string) {
+  const session = await prisma.session.findUnique({
+    where: { id: sessionId },
+    select: { userId: true },
+  });
+  if (!session) return false;
+  return session.userId === userId || isAdminOfUser(session.userId, userId);
 }
 
 export async function createSession(userId: string, data: { title: string; collaborator: string }) {
@@ -204,15 +242,21 @@ export async function updateSession(
   userId: string,
   data: { title?: string; collaborator?: string }
 ) {
+  if (!(await canEditSession(sessionId, userId))) {
+    return { count: 0 };
+  }
   return prisma.session.updateMany({
-    where: { id: sessionId, userId },
+    where: { id: sessionId },
     data,
   });
 }
 
 export async function deleteSession(sessionId: string, userId: string) {
+  if (!(await canDeleteSession(sessionId, userId))) {
+    return { count: 0 };
+  }
   return prisma.session.deleteMany({
-    where: { id: sessionId, userId },
+    where: { id: sessionId },
   });
 }