All: Add support for application plugins (#3257)

ReactNativeClient/lib/models/Alarm.ts

@@ -0,0 +1,61 @@
+const BaseModel = require('lib/BaseModel.js');
+const Note = require('lib/models/Note.js');
+
+export interface Notification {
+	id: string,
+	noteId: string,
+	date: Date,
+	title: string,
+	body?: string,
+}
+
+export default class Alarm extends BaseModel {
+	static tableName() {
+		return 'alarms';
+	}
+
+	static modelType() {
+		return BaseModel.TYPE_ALARM;
+	}
+
+	static byNoteId(noteId:string) {
+		return this.modelSelectOne('SELECT * FROM alarms WHERE note_id = ?', [noteId]);
+	}
+
+	static async deleteExpiredAlarms() {
+		return this.db().exec('DELETE FROM alarms WHERE trigger_time <= ?', [Date.now()]);
+	}
+
+	static async alarmIdsWithoutNotes() {
+		// https://stackoverflow.com/a/4967229/561309
+		const alarms = await this.db().selectAll('SELECT alarms.id FROM alarms LEFT JOIN notes ON alarms.note_id = notes.id WHERE notes.id IS NULL');
+		return alarms.map((a:any) => {
+			return a.id;
+		});
+	}
+
+	static async makeNotification(alarm:any, note:any = null):Promise<Notification> {
+		if (!note) {
+			note = await Note.load(alarm.note_id);
+		} else if (!note.todo_due) {
+			this.logger().warn('Trying to create notification for note with todo_due property - reloading note object in case we are dealing with a partial note');
+			note = await Note.load(alarm.note_id);
+			this.logger().warn('Reloaded note:', note);
+		}
+
+		const output:Notification = {
+			id: alarm.id,
+			noteId: alarm.note_id,
+			date: new Date(note.todo_due),
+			title: note.title.substr(0, 128),
+		};
+
+		if (note.body) output.body = note.body.substr(0, 512);
+
+		return output;
+	}
+
+	static async allDue() {
+		return this.modelSelectAll('SELECT * FROM alarms WHERE trigger_time >= ?', [Date.now()]);
+	}
+}