inital commit

controllers/institutionController.js

@@ -0,0 +1,76 @@
+const { Institution, ContactPerson } = require('../models');
+
+const getAllInstitutions = async (req, res) => {
+  try {
+    const institutions = await Institution.findAll({
+      include: [
+        {
+          model: ContactPerson,
+          as: 'contactPersons',
+          through: { attributes: [] }
+        }
+      ]
+    });
+    res.json(institutions);
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to fetch institutions' });
+    console.error(error);
+  }
+};
+
+const createInstitution = async (req, res) => {
+  try {
+    const { contactPersonIds, ...institutionData } = req.body;
+    const institution = await Institution.create(institutionData);
+    if (contactPersonIds) {
+      await institution.setContactPersons(contactPersonIds);
+    }
+    res.status(201).json(institution);
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to create institution' });
+    console.error(error);
+  }
+};
+
+const updateInstitution = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const { contactPersonIds, ...institutionData } = req.body;
+    const institution = await Institution.findByPk(id);
+    if (!institution) {
+      return res.status(404).json({ error: 'Institution not found' });
+    }
+    await institution.update(institutionData);
+    if (contactPersonIds) {
+      await institution.setContactPersons(contactPersonIds);
+    }
+    res.status(200).json(institution);
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to update institution' });
+    console.error(error);
+  }
+};
+
+const deleteInstitution = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const deleted = await Institution.destroy({
+      where: { id: id }
+    });
+    if (deleted) {
+      res.status(204).json();
+    } else {
+      res.status(404).json({ error: 'Institution not found' });
+    }
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to delete institution' });
+    console.error(error);
+  }
+};
+
+module.exports = {
+  getAllInstitutions,
+  createInstitution,
+  updateInstitution,
+  deleteInstitution
+};