api/prisma/schema.prisma

@@ -376,7 +376,7 @@ model ProfileReport {
 model CommentReport {
   id              String        @id @default(auto()) @map("_id") @db.ObjectId
   reportedCommentId String      @db.ObjectId
-  reportedComment Comment       @relation(fields: [reportedCommentId], references: [id])
+  reportedComment Comment       @relation(fields: [reportedCommentId], references: [id], onDelete: Cascade)
   reporterId      String        @db.ObjectId
   reporter        User          @relation("CommentReporter", fields: [reporterId], references: [id])
   reason          ReportReason

api/src/app/routes/comments/index.ts

@@ -0,0 +1,72 @@
+/**
+ * @copyright 2026 NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { FastifyPluginAsync } from "fastify";
+import { Comment, AuditAction, AuditCategory } from "@library/shared-types";
+import { CommentService } from "../../services/comment.service";
+import { AuditService } from "../../services/audit.service";
+import { adminGuard } from "../../middleware/admin-guard";
+
+interface UpdateCommentBody {
+  content: string;
+}
+
+const commentsRoutes: FastifyPluginAsync = async (app) => {
+  const commentService = new CommentService();
+
+  // Admin: Update any comment by ID
+  app.put<{ Params: { id: string }; Body: UpdateCommentBody; Reply: Comment | { error: string } }>(
+    "/:id",
+    {
+      preValidation: [app.authenticate, adminGuard],
+      preHandler: [app.csrfProtection],
+    },
+    async (request, reply) => {
+      const { id } = request.params;
+      const { content } = request.body;
+
+      const existingComment = await commentService.getCommentById(id);
+      if (!existingComment) {
+        return reply.code(404).send({ error: "Comment not found" });
+      }
+
+      const comment = await commentService.updateComment(id, content);
+      await AuditService.logFromRequest(request, {
+        action: AuditAction.commentUpdate,
+        category: AuditCategory.admin,
+        details: `Admin updated comment ${id}`,
+      });
+      return comment;
+    }
+  );
+
+  // Admin: Delete any comment by ID
+  app.delete<{ Params: { id: string }; Reply: { success: boolean } | { error: string } }>(
+    "/:id",
+    {
+      preValidation: [app.authenticate, adminGuard],
+      preHandler: [app.csrfProtection],
+    },
+    async (request, reply) => {
+      const { id } = request.params;
+
+      const existingComment = await commentService.getCommentById(id);
+      if (!existingComment) {
+        return reply.code(404).send({ error: "Comment not found" });
+      }
+
+      await commentService.deleteComment(id);
+      await AuditService.logFromRequest(request, {
+        action: AuditAction.commentDelete,
+        category: AuditCategory.admin,
+        details: `Admin deleted comment ${id}`,
+      });
+      return { success: true };
+    }
+  );
+};
+
+export default commentsRoutes;

api/src/app/routes/users/index.ts

@@ -231,6 +231,30 @@ const usersRoutes: FastifyPluginAsync = async (app) => {
       return user;
     }
   );
+
+  app.post<{ Params: { id: string }; Reply: User | { error: string } }>(
+    "/:id/make-private",
+    {
+      preValidation: [app.authenticate, adminGuard],
+      preHandler: [app.csrfProtection],
+    },
+    async (request, reply) => {
+      const { id } = request.params;
+      const user = await userService.updateUserSettings(id, { profilePublic: false });
+      if (!user) {
+        return reply.code(404).send({ error: "User not found" });
+      }
+
+      await AuditService.logFromRequest(request, {
+        action: AuditAction.entryUpdate,
+        category: AuditCategory.admin,
+        targetUserId: id,
+        details: `Admin made profile private for user: ${user.username}`,
+      });
+
+      return user;
+    }
+  );
 };
 
 export default usersRoutes;

apps/frontend/src/app/components/admin-reports/admin-reports.component.ts

@@ -10,6 +10,8 @@ import { FormsModule } from '@angular/forms';
 import { Router } from '@angular/router';
 import { ReportService } from '../../services/report.service';
 import { CommentReportService } from '../../services/comment-report.service';
+import { CommentsService } from '../../services/comments.service';
+import { UserService } from '../../services/user.service';
 import { AuthService } from '../../services/auth.service';
 import { ToastService } from '../../services/toast.service';
 import { ProfileReportWithUsers, CommentReportWithDetails, ReportStatus, ReportReason } from '@library/shared-types';
@@ -1236,6 +1238,8 @@ import { ProfileReportWithUsers, CommentReportWithDetails, ReportStatus, ReportR
 export class AdminReportsComponent implements OnInit {
   private reportService = inject(ReportService);
   private commentReportService = inject(CommentReportService);
+  private commentsService = inject(CommentsService);
+  private userService = inject(UserService);
   private authService = inject(AuthService);
   private toastService = inject(ToastService);
   private router = inject(Router);
@@ -1487,40 +1491,66 @@ export class AdminReportsComponent implements OnInit {
 
   editComment(report: CommentReportWithDetails): void {
     const commentId = report.reportedComment.id;
-    const newContent = prompt('Edit comment content:', report.reportedComment.content);
+    const currentContent = report.reportedComment.rawContent || report.reportedComment.content;
+    const newContent = prompt('Edit comment content:', currentContent);
 
     if (newContent !== null && newContent.trim() !== '') {
-      // TODO: Implement comment editing API call
-      this.toastService.success('Comment edit functionality coming soon');
+      this.commentsService.adminUpdateComment(commentId, newContent).subscribe({
+        next: () => {
+          this.toastService.success('Comment updated successfully');
+          this.loadReports();
+          this.closeCommentReviewModal();
+        },
+        error: (err) => {
+          this.toastService.error(err.message ?? 'Failed to update comment');
+        }
+      });
     }
   }
 
   deleteComment(report: CommentReportWithDetails): void {
+    const commentId = report.reportedComment.id;
     const commentAuthor = report.reportedComment.user.username;
     const confirmed = confirm(`Are you sure you want to delete this comment by ${commentAuthor}?`);
 
     if (confirmed) {
-      // TODO: Implement comment deletion API call
-      this.toastService.success('Comment delete functionality coming soon');
+      this.commentsService.adminDeleteComment(commentId).subscribe({
+        next: () => {
+          this.toastService.success('Comment deleted successfully');
+          this.loadReports();
+          this.closeCommentReviewModal();
+        },
+        error: (err) => {
+          this.toastService.error(err.message ?? 'Failed to delete comment');
+        }
+      });
     }
   }
 
   editProfile(report: ProfileReportWithUsers): void {
     const userId = report.reportedUser.id;
-    const username = report.reportedUser.username;
 
-    // Navigate to profile edit page or open edit modal
-    this.router.navigate(['/profile', username]);
+    // Navigate to profile page using ObjectId
+    this.router.navigate(['/profile', userId]);
     this.toastService.success('Navigate to profile to edit');
   }
 
   makeProfilePrivate(report: ProfileReportWithUsers): void {
+    const userId = report.reportedUser.id;
     const username = report.reportedUser.username;
     const confirmed = confirm(`Are you sure you want to make ${username}'s profile private?`);
 
     if (confirmed) {
-      // TODO: Implement make profile private API call
-      this.toastService.success('Profile privacy functionality coming soon');
+      this.userService.makeProfilePrivate(userId).subscribe({
+        next: () => {
+          this.toastService.success(`${username}'s profile has been made private`);
+          this.loadReports();
+          this.closeProfileReviewModal();
+        },
+        error: (err) => {
+          this.toastService.error(err.message ?? 'Failed to update profile privacy');
+        }
+      });
     }
   }
 }

apps/frontend/src/app/services/comments.service.ts

@@ -111,4 +111,13 @@ export class CommentsService {
   updateCommentOnManga(mangaId: string, commentId: string, content: string): Observable<Comment> {
     return this.api.put<Comment>(`/manga/${mangaId}/comments/${commentId}`, { content });
   }
+
+  // Admin methods - work with comment ID directly
+  adminUpdateComment(commentId: string, content: string): Observable<Comment> {
+    return this.api.put<Comment>(`/comments/${commentId}`, { content });
+  }
+
+  adminDeleteComment(commentId: string): Observable<{ success: boolean }> {
+    return this.api.delete<{ success: boolean }>(`/comments/${commentId}`);
+  }
 }

apps/frontend/src/app/services/user.service.ts

@@ -81,4 +81,8 @@ export class UserService {
   getProfile(identifier: string): Observable<UserProfileResponse> {
     return this.api.get<UserProfileResponse>(`/users/profile/${identifier}`);
   }
+
+  makeProfilePrivate(userId: string): Observable<User> {
+    return this.api.post<User>(`/users/${userId}/make-private`, {});
+  }
 }