a lot of bugfixes, completed abstract products and products

src/middlewares/auth.js

@@ -10,9 +10,9 @@ const requireUsername = async (req, res, next) => {
     if (req.method == "OPTIONS") next();
 
     try {
-        const {username} = req.body;
-            if (!username) return res.status(400).send("Username is required");
-            next();
+        const { username } = req.body;
+        if (!username) return res.status(400).send("Username is required");
+        next();
     } catch (e) { return res.status(500).send(unknownError(`${TAG}/requireUsername: ${e}`)); }
 }
 
@@ -20,9 +20,9 @@ const requirePassword = async (req, res, next) => {
     if (req.method == "OPTIONS") next();
 
     try {
-        const {password} = req.body;
-            if (!password) return res.status(400).send("Password is required");
-            next();
+        const { password } = req.body;
+        if (!password) return res.status(400).send("Password is required");
+        next();
     } catch (e) { return res.status(500).send(unknownError(`${TAG}/requirePassword: ${e}`)); }
 }
 
@@ -48,7 +48,7 @@ const authorizeGroupOwner = async (req, res, next) => {
         const { groupId } = req.params;
 
         let user = jwt.decode(token, config.secret)
-        
+
         let adminId = await GroupService.getAdminId(groupId);
         if (user.login.id != adminId) return res.status(403).send("Not your group");
         next();
@@ -67,7 +67,7 @@ const checkGroupPassword = async (req, res, next) => {
         if (groupPassword != password) return res.status(403).send("Wrong password");
         next();
 
-    } catch (e) {return res.status(500).send(log.unknownError(`${TAG}/checkGroupPassword: ${e}`));}
+    } catch (e) { return res.status(500).send(log.unknownError(`${TAG}/checkGroupPassword: ${e}`)); }
 }
 
 const userIsInGroup = async (req, res, next) => {

src/middlewares/existance.js

@@ -1,5 +1,7 @@
 import UserService from '../services/user.js';
 import GroupService from '../services/group.js';
+import AbstractProductService from '../services/abstractproduct.js';
+import ProductService from '../services/product.js';
 import log from '../utils/log.js';
 import statuses from '../utils/status.js';
 
@@ -57,4 +59,34 @@ const groupNameDoesntExist = async (req, res, next) => {
     } catch (e) { return res.status(500).send(log.unknownError(`${TAG}/groupNameDoesntExist: ${e}`)) }
 }
 
-export default { usernameExists, usernameDoesntExist, groupExists, groupDoesntExist, groupNameDoesntExist }
+const abstractProductExists = async (req, res, next) => {
+    try {
+        const { groupId, localId } = req.body;
+
+        let result = await AbstractProductService.exists(groupId, localId);
+        if (!result) return res.status(404).send("Abstract product not found");
+        next();
+    } catch (e) { return res.status(500).send(log.unknownError(`${TAG}/abstractProductExists: ${e}`)) }
+}
+
+const productExists = async (req, res, next) => {
+    try {
+        const { groupId, localId } = req.body;
+
+        let result = await ProductService.exists(groupId, localId);
+        if (!result) return res.status(404).send("Product not found");
+        next();
+    } catch (e) { return res.status(500).send(log.unknownError(`${TAG}/productExists: ${e}`)) }
+}
+
+export default {
+    usernameExists,
+    usernameDoesntExist,
+
+    groupExists,
+    groupDoesntExist,
+    groupNameDoesntExist,
+
+    abstractProductExists,
+    productExists
+}