Pass config as JSON file

3 files changed, 31 insertions, 42 deletions

diff --git a/config-example.json b/config-example.json
new file mode 100644
index 0000000..62f703d
--- /dev/null
+++ b/config-example.json
@@ -0,0 +1,14 @@
+{
+    "courses": ["#SPLUS7A3292", "#SPLUS7A3280"],
+    "icsPath": "kalender/informatik1.ics",
+    "prefetchWeeks": 4,
+
+    "titleWhitelist": [
+        "Programmieren",
+        "Datenbanken",
+        "Diskrete Strukturen",
+        "Reservierung",
+        "Einführung",
+        "Grundlagen des Programmierens"
+    ]
+}
diff --git a/src/config.ts b/src/config.ts
deleted file mode 100644
index 31ebf6b..0000000
--- a/src/config.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import {ISink} from './sinks/ISink';
-import {ILectureFilter} from './core/ILecture';
-
-import {IcalSink} from './sinks/IcalSink';
-
-export interface SplusConfig {
-    courses: string[];
-    sink: ISink;
-    prefetchWeeks: number;
-
-    lectureFilter?: ILectureFilter;
-}
-
-export const config: SplusConfig = {
-    courses: ['#SPLUS7A3292', '#SPLUS7A3280'],
-    sink: new IcalSink('kalender/informatik1.ics'),
-    prefetchWeeks: 4,
-
-    lectureFilter: (lecture) => {
-        const whitelist = [
-            'Programmieren',
-            'Datenbanken',
-            'Diskrete Strukturen',
-            'Reservierung',
-            'Einführung',
-            'Grundlagen des Programmierens',
-        ];
-        const isIncluded = (s1) => (s2) => s1.includes(s2);
-        const anyTrue = (arr, cond) => arr.filter(cond).length > 0;
-        return anyTrue(whitelist, isIncluded(lecture.title));
-    }
-};
diff --git a/src/index.ts b/src/index.ts
index a1e81a1..3d7e588 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,22 +1,29 @@
 import * as moment from 'moment';
 import * as BPromise from 'bluebird';
+import * as fs from 'fs';
 
-import {config} from './config';
 import {SplusApi} from './core/SplusApi';
 import {IEvent} from './core/IEvent';
 import {ILecture} from './core/ILecture';
+import {IcalSink} from './sinks/IcalSink';
+import {GoogleCalendarSink} from './sinks/GoogleCalendarSink';
 
-const range = (upper: number): number[] => Array.from(Array(upper), (x, i) => i)
+const range = (upper: number): number[] => Array.from(Array(upper), (x, i) => i);
 const xprod = (arr1, arr2) => [].concat(...arr1.map((e1) => arr2.map((e2) => [e1, e2])));
+const isIncluded = (s1) => (s2) => s1.includes(s2);
+const anyTrue = (arr, cond) => arr.filter(cond).length > 0;
+
+async function main(configPath) {
+    const config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
+    const sink = config.icsPath == undefined? new GoogleCalendarSink() : new IcalSink(config.icsPath);
 
-async function main(configCourses, configPrefetchWeeks, configFilter) {
     const baseDate = moment().startOf('week');
 
-    await BPromise.map(xprod(configCourses, range(configPrefetchWeeks)), async ([configCourse, weeksAhead]) => {
-        const unfilteredLectures = await SplusApi.getData(configCourse, baseDate.weeks() + weeksAhead);
-        const lectures = unfilteredLectures.filter(configFilter);
+    await BPromise.map(xprod(config.courses, range(config.prefetchWeeks)), async ([course, weeksAhead]) => {
+        const unfilteredLectures = await SplusApi.getData(course, baseDate.weeks() + weeksAhead);
+        const lectures = unfilteredLectures.filter(lecture => anyTrue(config.titleWhitelist, isIncluded(lecture.title)));
 
-        await BPromise.map(lectures, async lec => {
+        await BPromise.map(lectures, async (lec: ILecture) => {
             let beginDate = baseDate.clone();
             beginDate.add(moment.duration({
                 days: lec.day + 1, // for moment: 1 = Monday
@@ -38,13 +45,13 @@ async function main(configCourses, configPrefetchWeeks, configFilter) {
                 end: endDate.toDate(),
             };
 
-            await config.sink.createEvent(event);
+            await sink.createEvent(event);
 
             console.log(lec.title, beginDate.toISOString(), endDate.toISOString());
         });
     });
 
-    await config.sink.commit();
+    await sink.commit();
 }
 
-main(config.courses, config.prefetchWeeks, config.lectureFilter).catch(console.log);
+main(process.argv[2] || './config-example.json').catch(console.log);