inital commit

2025-10-20 02:05:08 +02:00
commit 2fb5f48a54
19 changed files with 601 additions and 0 deletions
--- a/app/component/event/events.ts
+++ b/app/component/event/events.ts
@@ -0,0 +1,130 @@
+import { Database } from "bun:sqlite";
+import type { TEvent } from "./event.types";
+import { transformArray } from "../../util";
+
+const BASE_URL = "https://77th-jsoc.com/service.php?action=get_events";
+
+export type TEventEntity = TEvent & {
+  event_uid: number
+  notification: "new" | "changed" | "deleted" | "done"
+}
+
+export type TEventEntityNew = Omit<TEventEntity, "event_uid">
+
+export class Event implements TEventEntity {
+  static table_name: "events"
+  static createTable (db: Database): void {
+    const query = db.query(`CREATE TABLE IF NOT EXISTS events (
+      event_uid INTEGER PRIMARY KEY,
+      uid TEXT NOT NULL UNIQUE,
+      title TEXT NOT NULL,
+      date_at DATETIME NOT NULL,
+      time_start TEXT NOT NULL,
+      time_end TEXT NOT NULL,
+      posted_by TEXT NOT NULL,
+      location TEXT NOT NULL,
+      event_type TEXT NOT NULL,
+      link TEXT NOT NULL,
+      description TEXT NOT NULL,
+      timezone TEXT NOT NULL,
+      notification TEXT NOT NULL DEFAULT "new"
+    );`);
+    query.run(); 
+  }
+
+  static insert ( events: TEventEntityNew[], db: Database ) {
+    const insert = db.prepare("INSERT OR REPLACE INTO events (uid, title, date_at, time_start, time_end, posted_by, location, event_type, link, description, timezone, notification) VALUES ($uid, $title, $date_at, $time_start, $time_end, $posted_by, $location, $event_type, $link, $description, $timezone, $notification)");
+    const insertEvents = db.transaction(events => {
+        for (const event of events) insert.run(event);
+        return events.length;
+    });
+
+    const transforedEventArray = transformArray( events );
+    const count = insertEvents(transforedEventArray);
+
+    console.log(`Inserted ${count} events`);
+  }
+
+  static async fetch_events( _year_: number, _month_: number, timezone: number) {
+    const url = `${BASE_URL}&year=${_year_}&month=${_month_}&timezone=${timezone}`
+    const response = await fetch(url, {
+        method: "GET",
+    });
+    const body = await response.json() as {events: TEvent[] };
+    const events = body.events.sort( ( a, b ) => ( new Date(a.date_at) < new Date(b.date_at ) ) ? -1 : 1 );
+    return events;
+  }
+
+  static get_events (notification: TEventEntity["notification"][] | null, db: Database ) {
+    const whereConditions: string[] = [];
+    if ( notification ) {
+        whereConditions.push( `notification IN ('${ notification.join("', '") }')` )
+    }
+    const where = ( () => {
+      let str = "WHERE ";
+      if ( whereConditions.length >= 1 ) {
+          str += whereConditions.join(" AND ");
+      }
+      return str;
+    })()
+    const query = db.query(`SELECT * FROM events${ where ? ( " " + where ) : ""};`).as(Event);
+    return query.all(); 
+  }
+
+  event_uid: number;
+  uid: string;
+  title: string;
+  description: string;
+  date_at: string;
+  time_start: string;
+  time_end: string;
+  posted_by: string;
+  location: string;
+  event_type: TEventEntity["event_type"];
+  timezone: string;
+  link: string;
+  notification: TEventEntity["notification"]
+
+  constructor(event_uid: number, uid: string, title: string, description: string, date_at: string, time_start: string, time_end: string, posted_by: string, location: string, event_type: TEventEntity["event_type"], timezone: string, link: string, notification: TEventEntity["notification"]) {
+    this.event_uid = event_uid;
+    this.uid = uid;
+    this.title = title;
+    this.description = description;
+    this.date_at = date_at;
+    this.time_start = time_start;
+    this.time_end = time_end;
+    this.posted_by = posted_by;
+    this.location = location;
+    this.event_type = event_type;
+    this.timezone = timezone;
+    this.link = link;
+    this.notification = notification;
+  }
+  syncWithDb ( db: Database ) {
+    const query = db.prepare( `SELECT * FROM ${Event.table_name} WHERE event_uid = $event_uid;`).as(Event);
+    const entity = query.get({$event_uid: this.event_uid });
+    if ( ! entity ) { throw new Error(`Could not find Event with event_uid ${this.event_uid} in DB!`); }
+    this.uid = entity.uid;
+    this.title = entity.title;
+    this.description = entity.description;
+    this.date_at = entity.date_at;
+    this.time_start = entity.time_start;
+    this.time_end = entity.time_end;
+    this.posted_by = entity.posted_by;
+    this.location = entity.location;
+    this.event_type = entity.event_type;
+    this.timezone = entity.timezone;
+    this.link = entity.link;
+    this.notification = entity.notification;
+    return this;
+  }
+
+  set_notification ( newValue: TEventEntity["notification"], db: Database ) {
+    const query = db.prepare(
+        `UPDATE events
+        SET notification = $notification
+        WHERE event_uid = $event_uid;`
+    );
+    query.get({$notification: newValue, $event_uid: this.event_uid });
+  }
+}