Merge branch '#22' into 'dev'

реализавана валидация на запросы

See merge request !23

backend/src/controllers/posts.ts

@@ -44,7 +44,7 @@ export class PostsController {
 
     private addPost = async (req: Request, res: Response): Promise<void> => {
         const post = req.body
-        post.image = req.file ? req.file.filename : ''
+        post.image = req.file ? req.file.filename : req.body.image
         const response = await this.service.addPost(post)
         res.send(response)
     }

backend/src/repository/mongoose.ts

@@ -45,7 +45,17 @@ export class Mongo implements IDataBase {
 	}
 	public getPostById = async (id: string): Promise<IResponse<IPost | undefined>> => {
 		try {
+
+			if (!id || !id.trim() || !mongoose.Types.ObjectId.isValid(id)) {
+				const response: IResponse<undefined> = {
+					status: EStatuses.NOT_OK,
+					result: undefined,
+					message: `Invalid post id: ${id}`
+				};
+				return response;
+			}
 			const data = await Post.findById(id)
+
 			const response: IResponse<IPost> = {
 				status: EStatuses.OK,
 				result: data as any,
@@ -84,6 +94,14 @@ export class Mongo implements IDataBase {
 	}
 	public deletePostById = async (id: string): Promise<IResponse<IPost | undefined>> => {
 		try {
+			if (!id || !id.trim() || !mongoose.Types.ObjectId.isValid(id)) {
+				const response: IResponse<undefined> = {
+					status: EStatuses.NOT_OK,
+					result: undefined,
+					message: `Invalid item id: ${id}`
+				};
+				return response;
+			}
 			const data = await Post.findOneAndDelete({ _id: id })
 			const response: IResponse<IPost> = {
 				status: EStatuses.OK,

backend/src/schema/post.schema.ts

+import { object, string, TypeOf, } from 'zod';
+
+export const PostSchema = object({
+    body: object({
+        title: string({
+            required_error: 'Title is required',
+        }),
+        description: string().optional(),
+        image: string().optional(),
+    }).refine((data) => {
+        if (!data.description || !data.image) {
+            throw new Error('At least one of description or image is required');
+        }
+        if (data.description && data.image) {
+            return {
+                description: data.description,
+                image: data.image,
+            };
+        }
+        return true;
+    })
+})
+
+export type PostInput = TypeOf<typeof PostSchema>['body'];