Bugs in settings fixed, profile added

backend/services/BaseService.js

@@ -0,0 +1,56 @@
+import User from '../models/community/user.js';
+import UserParam from '../models/community/user_param.js';
+import UserParamType from '../models/type/user_param.js'; 
+import UserParamVisibility from '../models/community/user_param_visibility.js';
+import UserParamVisibilityType from '../models/type/user_param_visibility.js';
+import { Op } from 'sequelize';
+
+class BaseService {
+    async getUserByHashedId(hashedId) {
+        const user = await User.findOne({ where: { hashedId } });
+        if (!user) {
+            throw new Error('User not found');
+        }
+        return user;
+    }
+
+    async getUserById(userId) {
+        const user = await User.findOne({ where: { id: userId } });
+        if (!user) {
+            throw new Error('User not found');
+        }
+        return user;
+    }
+
+    async getUserParams(userId, paramDescriptions) {
+        return await UserParam.findAll({
+            where: { userId },
+            include: [
+                {
+                    model: UserParamType,
+                    as: 'paramType',
+                    where: { description: { [Op.in]: paramDescriptions } }
+                },
+                {
+                    model: UserParamVisibility,
+                    as: 'param_visibilities',
+                    include: [
+                        {
+                            model: UserParamVisibilityType,
+                            as: 'visibility_type'
+                        }
+                    ]
+                }
+            ]
+        });
+    }
+
+    calculateAge(birthdate) {
+        const birthDate = new Date(birthdate);
+        const ageDifMs = Date.now() - birthDate.getTime();
+        const ageDate = new Date(ageDifMs);
+        return Math.abs(ageDate.getUTCFullYear() - 1970);
+    }
+}
+
+export default BaseService;