feat: security and auditing

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

@@ -5,10 +5,12 @@
  */
 
 import { FastifyPluginAsync } from "fastify";
-import { Book, CreateBookDto, UpdateBookDto, Comment, CreateCommentDto } from "@library/shared-types";
+import { Book, CreateBookDto, UpdateBookDto, Comment, CreateCommentDto, AuditAction, AuditCategory } from "@library/shared-types";
 import { BookService } from "../../services/book.service";
 import { CommentService } from "../../services/comment.service";
+import { AuditService } from "../../services/audit.service";
 import { adminGuard } from "../../middleware/admin-guard";
+import { bannedGuard } from "../../middleware/banned-guard";
 
 const booksRoutes: FastifyPluginAsync = async (app) => {
   const bookService = new BookService();
@@ -39,9 +41,18 @@ const booksRoutes: FastifyPluginAsync = async (app) => {
     "/",
     {
       preValidation: [app.authenticate, adminGuard],
+      preHandler: [app.csrfProtection],
     },
     async (request) => {
-      return bookService.createBook(request.body);
+      const book = await bookService.createBook(request.body);
+      await AuditService.logFromRequest(request, {
+        action: AuditAction.ENTRY_CREATE,
+        category: AuditCategory.CONTENT,
+        resourceType: "book",
+        resourceId: book.id,
+        details: `Created book: ${book.title}`,
+      });
+      return book;
     }
   );
 
@@ -56,10 +67,21 @@ const booksRoutes: FastifyPluginAsync = async (app) => {
     "/:id",
     {
       preValidation: [app.authenticate, adminGuard],
+      preHandler: [app.csrfProtection],
     },
     async (request) => {
       const { id } = request.params;
-      return bookService.updateBook(id, request.body);
+      const book = await bookService.updateBook(id, request.body);
+      if (book) {
+        await AuditService.logFromRequest(request, {
+          action: AuditAction.ENTRY_UPDATE,
+          category: AuditCategory.CONTENT,
+          resourceType: "book",
+          resourceId: id,
+          details: `Updated book: ${book.title}`,
+        });
+      }
+      return book;
     }
   );
 
@@ -70,10 +92,18 @@ const booksRoutes: FastifyPluginAsync = async (app) => {
     "/:id",
     {
       preValidation: [app.authenticate, adminGuard],
+      preHandler: [app.csrfProtection],
     },
     async (request) => {
       const { id } = request.params;
       await bookService.deleteBook(id);
+      await AuditService.logFromRequest(request, {
+        action: AuditAction.ENTRY_DELETE,
+        category: AuditCategory.CONTENT,
+        resourceType: "book",
+        resourceId: id,
+        details: `Deleted book with ID: ${id}`,
+      });
       return { success: true };
     }
   );
@@ -95,12 +125,21 @@ const booksRoutes: FastifyPluginAsync = async (app) => {
   app.post<{ Params: { id: string }; Body: CreateCommentDto; Reply: Comment }>(
     "/:id/comments",
     {
-      preValidation: [app.authenticate],
+      preValidation: [app.authenticate, bannedGuard],
+      preHandler: [app.csrfProtection],
     },
     async (request) => {
       const { id } = request.params;
       const userId = request.user.id;
-      return commentService.createCommentForBook(id, userId, request.body);
+      const comment = await commentService.createCommentForBook(id, userId, request.body);
+      await AuditService.logFromRequest(request, {
+        action: AuditAction.COMMENT_CREATE,
+        category: AuditCategory.CONTENT,
+        resourceType: "book",
+        resourceId: id,
+        details: `Added comment to book`,
+      });
+      return comment;
     }
   );
 
@@ -111,10 +150,18 @@ const booksRoutes: FastifyPluginAsync = async (app) => {
     "/:id/comments/:commentId",
     {
       preValidation: [app.authenticate, adminGuard],
+      preHandler: [app.csrfProtection],
     },
     async (request) => {
-      const { commentId } = request.params;
+      const { id, commentId } = request.params;
       await commentService.deleteComment(commentId);
+      await AuditService.logFromRequest(request, {
+        action: AuditAction.COMMENT_DELETE,
+        category: AuditCategory.ADMIN,
+        resourceType: "book",
+        resourceId: id,
+        details: `Deleted comment ${commentId} from book`,
+      });
       return { success: true };
     }
   );