HM-35. Описаны все ответы ошибок сервера, поправлены ответы и тексты описания. HM-60. Исправлена ошибка падения сервера при попытке найти не существующее хранилище

src/store/store.service.ts

@@ -1,5 +1,5 @@
 import {Model, Connection} from 'mongoose';
-import {Injectable, NotFoundException, BadGatewayException} from '@nestjs/common';
+import {Injectable, NotFoundException, BadGatewayException, ConflictException, BadRequestException} from '@nestjs/common';
 import {InjectConnection} from '@nestjs/mongoose';
 import {Store, StoreRequest, StoreSchema} from './store.schema';
 import {DB_TEST_NAME, DB_NAME, COLLECTION_STORE} from 'src/consts';
@@ -34,12 +34,20 @@ export class StoreService {
         const searchStore = await this.findOne(api, store.key);
 
         if (searchStore) {
-            throw new NotFoundException(`Api key ${store.key} is already taken`);
+            throw new ConflictException(`Api key "${store.key}" is already taken`);
         }
 
         const createdStore = new (this.storeModel(api))(store);
 
-        await validateModel(createdStore);
+        try {
+            await validateModel(createdStore);
+        } catch (e) {
+            if (e?.message?.includes('validation failed')) {
+                throw new BadRequestException(e.message);
+            }
+            throw e;
+        }
+
 
         const savedStore = await createdStore.save();
         if (!Object.keys(savedStore.value).length) {
@@ -57,7 +65,14 @@ export class StoreService {
                 author: searchStore.author,
             };
             const updateStore = new (this.storeModel(api))(store);
-            await validateModel(updateStore);
+            try {
+                await validateModel(updateStore);
+            } catch (e) {
+                if (e?.message?.includes('validation failed')) {
+                    throw new BadRequestException(e.message);
+                }
+                throw e;
+            }
 
             await searchStore.updateOne({
                 ...store,
@@ -67,11 +82,14 @@ export class StoreService {
             return updateStore;
         }
 
-        throw new NotFoundException(`Not Found api key - ${omitProps.key}`);
+        throw new NotFoundException(`Not found api key "${omitProps.key}"`);
     }
 
     async findOne(api: string, key: string): Promise<Store> {
         const searchStore = await this.storeModel(api).findOne({key});
+        if (!searchStore) {
+            throw new NotFoundException(`Not found api key "${key}"`);
+        }
         return searchStore;
     }
 
@@ -84,6 +102,6 @@ export class StoreService {
             return searchStore;
         }
 
-        throw new NotFoundException(`Not Found key - ${key}`);
+        throw new NotFoundException(`Not found api key "${key}"`);
     }
 }