new commits

Signed-off-by: Kenneth Obsequio <k80308392@gmail.com>

controllers/admin/task.controller.js

@@ -11,7 +11,10 @@ const { Op, Sequelize } = require('sequelize');
 const sequelize = require('../../config/db.config');
 
 const { Task, TaskList, TaskRequirement, TaskListGroup, mdl_UserGroups } = require('../../models/task/task.mdl');
+const { mdl_UserGroupMembers } = require('../../models/users/user_groups.mdl');
 const mdl_Users = require('../../models/users/users.mdl');
+const UserNotification = require('../../models/notifications/user_notification.mdl');
+const { NOTIFICATION_REGISTRY } = require('../../data/notifications.data');
 const { adminExclude, jsonbSchemas, computedAttributes } = require('../../models/task/task.attributes');
 
 const R = require('../../utils/response.util');
@@ -623,6 +626,53 @@ exports.updateTask = async (req, res) => {
         });
 
         logActivity(req.user.user_id, 'update_task', { entityType: 'task', entityId: Number(taskId) });
+
+        // ── Notify assigned users when requirements changed ────────────────────
+        if (Array.isArray(requirements)) {
+            try {
+                const groupRows = await TaskListGroup.findAll({
+                    where: { task_list_id: task.task_list_id },
+                    attributes: ['group_id'],
+                });
+                const groupIds = groupRows.map((r) => r.group_id);
+
+                if (groupIds.length) {
+                    const memberRows = await mdl_UserGroupMembers.findAll({
+                        where: { group_id: groupIds },
+                        attributes: ['user_id', 'group_id'],
+                    });
+
+                    // One notification per user — first group membership wins if they're in more than one.
+                    const seenUsers = new Set();
+                    const members = memberRows.filter(({ user_id }) => {
+                        if (seenUsers.has(user_id)) return false;
+                        seenUsers.add(user_id);
+                        return true;
+                    });
+
+                    if (members.length) {
+                        const now = new Date();
+                        await UserNotification.bulkCreate(
+                            members.map(({ user_id, group_id }) => ({
+                                user_id,
+                                ...NOTIFICATION_REGISTRY.task_requirements_updated.build({
+                                    taskName:   full.name,
+                                    taskListId: task.task_list_id,
+                                    groupId:    group_id,
+                                }),
+                                seen:      false,
+                                createdAt: now,
+                                updatedAt: now,
+                            })),
+                            { validate: false }
+                        );
+                    }
+                }
+            } catch (notifyErr) {
+                console.error('[ADMIN][UPDATE TASK][NOTIFY]', notifyErr);
+            }
+        }
+
         return R.success(res, 'Task updated successfully.', full);
     } catch (err) {
         await t.rollback();