Events renderable

controllers/eventController.js

@@ -1,4 +1,6 @@
-const { Event, Institution, EventPlace, ContactPerson } = require('../models');
+const { Event, Institution, EventPlace, ContactPerson, EventType } = require('../models');
+const { Op } = require('sequelize');
+const moment = require('moment');  // Import von Moment.js
 
 const getAllEvents = async (req, res) => {
   try {
@@ -6,6 +8,7 @@ const getAllEvents = async (req, res) => {
       include: [
         { model: Institution, as: 'institution' },
         { model: EventPlace, as: 'eventPlace' },
+        { model: EventType, as: 'eventType' },
         { model: ContactPerson, as: 'contactPersons', through: { attributes: [] } }
       ]
     });
@@ -16,6 +19,107 @@ const getAllEvents = async (req, res) => {
   }
 };
 
+const filterEvents = async (req, res) => {
+  try {
+    const { id, 'event-places': eventPlaces, 'event-types': eventTypes, display } = req.query;
+    const where = {
+      [Op.or]: [
+        {
+          date: {
+            [Op.or]: [
+              { [Op.gte]: moment().startOf('day').toDate() },
+              { [Op.eq]: null }
+            ]
+          }
+        },
+        { dayOfWeek: { [Op.ne]: null } }
+      ]
+    };
+
+    if (id === 'all') {
+      const events = await Event.findAll({
+        where,
+        include: [
+          { model: Institution, as: 'institution' },
+          { model: EventPlace, as: 'eventPlace' },
+          { model: EventType, as: 'eventType' },
+          { model: ContactPerson, as: 'contactPersons', through: { attributes: [] } }
+        ]
+      });
+      return res.json({ events });
+    }
+
+    if (id === 'home') {
+      const events = await Event.findAll({
+        where: {
+          alsoOnHomepage: 1,
+          date: { [Op.gte]: moment().startOf('day').toDate() }
+        },
+        include: [
+          { model: Institution, as: 'institution' },
+          { model: EventPlace, as: 'eventPlace' },
+          { model: EventType, as: 'eventType' },
+          { model: ContactPerson, as: 'contactPersons', through: { attributes: [] } }
+        ]
+      });
+      return res.json({ events });
+    }
+
+    if (!id && !eventPlaces && !eventTypes) {
+      return res.json({ events: [], eventPlaces: [], eventTypes: [], contactPersons: [] });
+    }
+
+    if (id) {
+      where.id = id;
+    }
+
+    if (eventPlaces) {
+      where.event_place_id = {
+        [Op.in]: eventPlaces.split('|').map(id => parseInt(id))
+      };
+    }
+
+    if (eventTypes) {
+      where.eventTypeId = {
+        [Op.in]: eventTypes.split('|').map(id => parseInt(id))
+      };
+    }
+
+    const events = await Event.findAll({
+      where,
+      include: [
+        { model: Institution, as: 'institution' },
+        { model: EventPlace, as: 'eventPlace' },
+        { model: EventType, as: 'eventType' },
+        { model: ContactPerson, as: 'contactPersons', through: { attributes: [] } }
+      ]
+    });
+
+    const displayFields = display ? display.split('|') : [];
+
+    const filteredEvents = events.map(event => {
+      const filteredEvent = { ...event.toJSON() };
+
+      if (!displayFields.includes('name')) delete filteredEvent.name;
+      if (!displayFields.includes('type')) delete filteredEvent.eventType;
+      if (!displayFields.includes('place')) delete filteredEvent.eventPlace;
+      if (!displayFields.includes('description')) delete filteredEvent.description;
+      if (!displayFields.includes('time')) delete filteredEvent.time;
+      if (!displayFields.includes('time')) delete filteredEvent.endTime;
+      if (!displayFields.includes('contactPerson')) delete filteredEvent.contactPersons;
+      if (!displayFields.includes('day')) delete filteredEvent.dayOfWeek;
+      if (!displayFields.includes('institution')) delete filteredEvent.institution;
+
+      return filteredEvent;
+    });
+
+    res.json({ events: filteredEvents });
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to filter events' });
+    console.error(error);
+  }
+};
+
 const createEvent = async (req, res) => {
   try {
     const { contactPersonIds, ...eventData } = req.body;
@@ -70,5 +174,6 @@ module.exports = {
   getAllEvents,
   createEvent,
   updateEvent,
-  deleteEvent
+  deleteEvent,
+  filterEvents
 };