Add CRUD operations for participant

api/models/participantModel.js

@@ -0,0 +1,63 @@
+const db = require('../../data/db');
+
+module.exports = {
+	addParticipant,
+	getParticipantById,
+	updateParticipant,
+	deleteParticipant,
+	// getMeetingsByParticipantId,
+};
+
+function addParticipant(data) {
+	return db('participant')
+		.insert(data)
+		.returning([
+            'account_id',
+            'meeting_id',
+			'earliest_time',
+            'latest_time',
+            'quorum',
+            'mandatory',
+            'host',
+			'answered',
+			'timezone',
+		]);
+}
+
+function updateParticipant(data, account_id, meeting_id) {
+	return db('participant')
+		.where({ account_id, meeting_id })
+		.update(data)
+		.returning([
+            'account_id',
+            'meeting_id',
+			'earliest_time',
+            'latest_time',
+            'quorum',
+            'mandatory',
+            'host',
+			'answered',
+			'timezone',
+		]);
+}
+
+function deleteParticipant(id) {
+	return db('participant').where({ id }).del();
+}
+
+function getParticipantById(account_id, meeting_id) {
+	return db('participant')
+		.where({ account_id, meeting_id })
+		.first()
+		.select(
+            'account_id',
+            'meeting_id',
+			'earliest_time',
+            'latest_time',
+            'quorum',
+            'mandatory',
+            'host',
+			'answered',
+			'timezone',
+		);
+}