Release Version v0.1.2

Reviewed-on: #4

.env.sample

@@ -1,9 +1,15 @@
+TZ=Europe/Berlin
+DB_FILEPATH=./data/db
+DB_FILENAME=77th_eventntfy.db
+apprise_https=false
+apprise_hostname=apprise
+apprise_port=8000
+notification_mock=true
 ntfy_on=true
 ntfy_username=chiko
 ntfy_password=Blub
 ntfy_host=ntfy.some-service.com
 ntfy_topic=SomeTopic
-
 dc_on=true
 dc_webhook=123123123123123/ABCDEFABCDEFABCDEFABCDEFABCDEFABCDEFABCDEF
 dc_botname=Botname Here

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   app:
-    image: chiko/77th_eventcalendarntfy:dev
+    image: chiko/77th_eventcalendarntfy:v0.1.2
     build: .
     volumes:
       - ./data/db:/opt/app/data/db

docker/docker-entrypoint.sh

@@ -7,6 +7,13 @@ chmod +x /etc/cron-env.sh
 # Write the Env Vars into a file for cron. happens during runtime of the container and not build.
 # List your environment variables here
 env_vars=(
+  TZ
+  DB_FILEPATH
+  DB_FILENAME
+  apprise_https
+  apprise_hostname
+  apprise_port
+  notification_mock
   ntfy_on
   ntfy_username
   ntfy_password

package.json

@@ -1,6 +1,6 @@
 {
-  "version": "0.1.1",
-  "name": "eventcalender",
+  "version": "0.1.2",
+  "name": "77th_eventcalendernotification",
   "module": "./src/app.ts",
   "type": "module",
   "private": true,
@@ -20,8 +20,8 @@
     "dev:init": "bun run ./src/app.ts --init",
     "db:init": "bun run ./run/db_init.ts",
     "db:deleteall": "bun run ./run/db_deleteall.ts",
-    "build": "bun build --compile --minify --sourcemap ./src/app.ts --outfile ./build/77th_event_calendar_notification",
-    "build:linux": "bun build --compile --minify --sourcemap --target=bun-linux-arm64 ./src/app.ts --outfile ./build/77th_event_calendar_notification",
+    "build": "bun build --compile --minify --sourcemap ./src/app.ts --outfile ./build/77th_eventcalendernotification",
+    "build:linux": "bun build --compile --minify --sourcemap --target=bun-linux-arm64 ./src/app.ts --outfile ./build/77th_eventcalendernotification",
     "docker:build": "docker build -t chiko/77th_eventcalendarntfy:0.1.0 ."
   },
   "peerDependencies": {

src/app.ts

@@ -1,7 +1,6 @@
-import { TEventType, type TEvent } from "./component/event";
 import { db } from "./sql";
 import { Event, type TEventEntityNew, type TGetEventsOptions } from "./component/event/events";
-import { createPlaceholders, getTsNow, pad_l2 } from "./util";
+import { createPlaceholders, getTsNow } from "./util";
 import { sendNotification } from "./sendNotification";
 import minimist from "minimist";
 const argv = minimist(process.argv.slice(2))
@@ -11,32 +10,6 @@ console.dir({argv})
 const TODAY = getTsNow();
 console.dir({TODAY});
 
-function getBodyFromEvent( event: TEvent): string {
-  const body = [
-    `Title: ${event.title}`,
-    `Date: ${event.date_at}`,
-    `Time: ${event.time_start}`,
-    `Type: ${ TEventType[ event.event_type ] }`,
-    `Location: ${event.location}`,
-    `By: ${event.posted_by}`,
-    `Link: ${event.link}`,
-  ].join("\n");
-  return body;
-}
-
-function isEventToday (event: Event | TEvent ) {
-  const now = getTsNow();
-  const [year, month, day] = event.date_at.split("-")
-  if ( 
-    year == String(now.year) &&
-    month == pad_l2( String(now.month) ) &&
-    day == pad_l2( String( now.day ) )
-  ) {
-    return true;
-  }
-  return false;
-}
-
 async function events_update_db() {
   const events_fetched_currentMonth = await Event.fetch_events( TODAY.year, TODAY.month , -120 );
   console.log("events_fetched_currentMonth.length: " + events_fetched_currentMonth.length );
@@ -116,27 +89,9 @@ async function events_check_for_notification() {
   });
   for ( const ev of list_of_events ) {
     console.log("loop list_of_events - ev: " + [ ev.uid, ev.title, ev.date_at, "notification: " + ev.notification ].join( ", " ) );
-    const body = getBodyFromEvent( ev );
-    // console.log("loop list_of_events - ev 'body': " + body );
-    const type_of_notification = ( (event: Event) => {
-      switch ( event.notification ) {
-        case "new":
-          return "New";
-        case "changed":
-          return "Changed";
-        case "removed":
-          return "Removed";
-        default:
-          return null;
-      }
-    } ) ( ev );
-    const title_prefix_arr = [];
-    if ( type_of_notification ) title_prefix_arr.push( "<" + type_of_notification + ">" );
-    if ( isEventToday( ev ) ) title_prefix_arr.push( "<TODAY>" )
-    const title = `${title_prefix_arr.length >= 1 ? ( title_prefix_arr.join(" " ) + " - ") : "" }${ev.title} (${ TEventType[ ev.event_type ] })`;
-    console.log("loop list_of_events - ev 'title': " + title );
-    await sendNotification( title, body);
-    if( ev.notification == "removed" ) {
+    console.log("loop list_of_events - ev 'title': " + ev.get_title() );
+    await sendNotification( ev.get_title(), ev.get_body() );
+    if ( ev.notification == "removed" ) {
       ev.set_deleted( db );
     }
     ev.set_notification("done", db);
@@ -145,10 +100,8 @@ async function events_check_for_notification() {
 
 async function main ( ) {
   console.log("Excecuting main()");
-  
   await events_update_db();
   await events_check_for_notification();
 };
 
-main();
-
+main();

src/component/event/events.ts

@@ -1,6 +1,6 @@
 import { Database } from "bun:sqlite";
-import type { TEvent } from "./event.types";
-import { transformArray } from "../../util";
+import { TEventType, type TEvent } from "./event.types";
+import { getTsNow, pad_l2, transformArray, formatTimeDiff, isEuropeanDST, subtractHours } from "../../util";
 
 const BASE_URL = "https://77th-jsoc.com/service.php?action=get_events";
 
@@ -26,6 +26,21 @@ export type TEventEntityNew = Omit<TEventEntity, "event_uid">
 
 export class Event implements TEventEntity {
   static table_name: "events"
+  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"];
+  deleteDate: TEventEntity["deleteDate"];
+
   static createTable (db: Database): void {
     const query = db.query(`CREATE TABLE IF NOT EXISTS "events" (
       "event_uid" INTEGER NOT NULL,
@@ -104,21 +119,6 @@ export class Event implements TEventEntity {
     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"];
-  deleteDate: TEventEntity["deleteDate"];
-
   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"], deleteDate: TEventEntity["deleteDate"]) {
     this.event_uid = event_uid;
     this.uid = uid;
@@ -176,4 +176,61 @@ export class Event implements TEventEntity {
     });
     return this.syncWithDb( db );
   }
+  get_title() {
+    const type_of_notification = ( (event: Event) => {
+      switch ( event.notification ) {
+        case "new":
+          return "New";
+        case "changed":
+          return "Changed";
+        case "removed":
+          return "Removed";
+        default:
+          return null;
+      }
+    } ) ( this );
+    const title_prefix_arr = [];
+    if ( type_of_notification ) title_prefix_arr.push( "<" + type_of_notification + ">" );
+    if ( this.isEventToday() ) title_prefix_arr.push( "<TODAY>" )
+    return `${title_prefix_arr.length >= 1 ? ( title_prefix_arr.join(" " ) + " - ") : "" }${this.title} (${ TEventType[ this.event_type ] })`;
+  }
+  get_body() {
+    const BaseTime = new Date(`${this.date_at} 21:00`);
+    const RelativeEventTime = new Date(`${this.date_at} ${this.get_time_start()}`);
+    const TimeDiff = formatTimeDiff( BaseTime, RelativeEventTime);
+    const body = [
+      `Title: ${this.title}`,
+      `Date: ${this.date_at}`,
+      `Time: ${this.get_time_start()}${ TimeDiff ? ` (Optime ${TimeDiff})` : "" }`,
+      `Type: ${ TEventType[ this.event_type ] }`,
+      `Location: ${this.location}`,
+      `By: ${this.posted_by}`,
+      `Link: ${this.link}`,
+    ].join("\n");
+    return body;
+  }
+
+  isEventToday ( ) {
+    const now = getTsNow();
+    const [year, month, day] = this.date_at.split("-")
+    if ( 
+      year == String(now.year) &&
+      month == pad_l2( String(now.month) ) &&
+      day == pad_l2( String( now.day ) )
+    ) {
+      return true;
+    }
+    return false;
+  }
+
+  get_time_start () {
+    const date = new Date( `${this.date_at} ${this.time_start}` );
+    if ( ! isEuropeanDST( date ) ) {
+      const newDate = subtractHours( date, 1);
+      const hours = newDate.getHours();
+      const minutes = newDate.getMinutes();
+      return `${pad_l2(hours)}:${pad_l2(minutes)}`;
+    }
+    return this.time_start;
+  }
 }

src/sendNotification.ts

@@ -6,21 +6,28 @@ export async function sendNotification(title: string, body: string, link?: strin
       link
     }
   });
-  const response = await fetch("http://apprise:8000/notify", {
-    method: "POST",
-    headers: {
-      "Content-Type": "application/json"
-    },
-    body: JSON.stringify({
-    urls: [
-        `ntfys://${process.env.ntfy_username}:${process.env.ntfy_password}@${process.env.ntfy_host}/${process.env.ntfy_topic}${ link ? `?click=${link}`: "?click=https://77th-jsoc.com/#/events" }`,
-        `discord://${process.env.dc_webhook}?avatar_url=${process.env.dc_avatar_url}&botname=${process.env.dc_botname}`
-    ].join(","),
-    title: title,
-    body: body,
-    format: "markdown"
+  if ( ! ( process.env.notification_mock == "true" ) ) {
+    const response = await fetch(`${ process.env.apprise_https == "true" ? "https" : "http"}://${process.env.apprise_host ? process.env.apprise_host : "apprise"}:${process.env.apprise_port ? String(process.env.apprise_port) : "80" }/notify"`, {
+        method: "POST",
+        headers: {
+          "Content-Type": "application/json"
+        },
+        body: JSON.stringify({
+        urls: [
+            `ntfys://${process.env.ntfy_username}:${process.env.ntfy_password}@${process.env.ntfy_host}/${process.env.ntfy_topic}${ link ? `?click=${link}`: "?click=https://77th-jsoc.com/#/events" }`,
+            `discord://${process.env.dc_webhook}?avatar_url=${process.env.dc_avatar_url}&botname=${process.env.dc_botname}`
+        ].join(","),
+        title: title,
+        body: body,
+        format: "markdown"
+        })
+      });
+      const responseBody = await response.json();
+      return responseBody;
+  } else {
+    console.dir({
+      sendNotification: "mocking"
     })
-  });
-  const responseBody = await response.json();
-  return responseBody;
-} 
+  }
+  
+}

src/util.ts

@@ -38,4 +38,54 @@ export function getTsNow() {
     seconds: now.getSeconds()
   }
   return rtn;
+}
+
+export function unixToDate( unix_timestamp: number ) { return new Date(unix_timestamp * 1000) }
+export function dateToUnix( date: Date ) { return Math.round( date.getTime()/1000 ) }
+
+export function formatTimeDiff(dateA: Date, dateB: Date) {
+  // Difference in milliseconds
+  const diffMs = dateB.getTime() - dateA.getTime();
+
+  // Get sign (+ or -)
+  const sign = diffMs < 0 ? "-" : "";
+
+  // Convert to absolute minutes
+  const diffMinutes = Math.floor(Math.abs(diffMs) / 60000);
+
+  // Split into hours and minutes
+  const hours = Math.floor(diffMinutes / 60);
+  const minutes = diffMinutes % 60;
+
+  // Return formatted string
+  return `${sign}${String(hours).padStart(2, "0")}:${String(minutes).padStart(2, "0")}`;
+}
+
+export function subtractHours(date: Date, hours: number) {
+  // Create a new Date so we don't mutate the original
+  return new Date(date.getTime() - hours * 60 * 60 * 1000);
+}
+
+// Helper: get last Sunday of a given month
+function lastSundayOfMonth(year: number, month: number ) {
+  const lastDay = new Date(Date.UTC(year, month + 1, 0)); // last day of month
+  const day = lastDay.getUTCDay(); // 0 = Sunday
+  const diff = day === 0 ? 0 : day; // how far back to go to reach Sunday
+  lastDay.setUTCDate(lastDay.getUTCDate() - diff);
+  return lastDay;
+}
+
+export function isEuropeanDST( date: Date ) {
+  const year = date.getFullYear();
+
+  // DST starts: last Sunday in March, 01:00 UTC
+  const start = lastSundayOfMonth(year, 2); // March (month = 2)
+  start.setUTCHours(1, 0, 0, 0);
+
+  // DST ends: last Sunday in October, 01:00 UTC
+  const end = lastSundayOfMonth(year, 9); // October (month = 9)
+  end.setUTCHours(1, 0, 0, 0);
+
+  // Return true if within DST period
+  return date >= start && date < end;
 }