feat(google-calendar) module google calendar

src/modules/configuration/google-calendar/domain/usecases/google-calendar.orchestrator.ts

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+import { Injectable } from '@nestjs/common';
+import { IndexHolidayCalendarManager } from './managers/index-holiday-google-calendar.manager';
+
+@Injectable()
+export class GoogleCalendarOrchestrator {
+  constructor(private indexHoliday: IndexHolidayCalendarManager) {}
+
+  async holiday() {
+    return await this.indexHoliday.execute();
+  }
+}

src/modules/configuration/google-calendar/domain/usecases/managers/index-holiday-google-calendar.manager.ts

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+import { Injectable } from '@nestjs/common';
+import { google } from 'googleapis';
+
+@Injectable()
+export class IndexHolidayCalendarManager {
+  async execute() {
+    const events = [];
+    const calendar = google.calendar({
+      version: 'v3',
+      auth: 'AIzaSyCsCt6PDd6uYLkahvtdvCoMWf-1_QaLiNM',
+    });
+    const calendarId = 'id.indonesian#holiday@group.v.calendar.google.com';
+
+    const res = await calendar.events.list({
+      calendarId: calendarId,
+      timeMin: new Date().getFullYear() + '-01-01T00:00:00Z',
+      timeMax: new Date().getFullYear() + '-12-31T23:59:59Z',
+      singleEvents: true,
+      orderBy: 'startTime',
+    });
+
+    res.data.items?.forEach((item) => {
+      //   const eventName = item.summary.replace("Joint", "").replace("for", "").replace("after", "").replace("Holiday","").trim();
+      let eventName = item.summary.replace('Cuti Bersama', '').trim();
+
+      // function ini untuk menyamakan dan menggabungkan Hari Libur
+      if (eventName == 'Hari Idul Fitri')
+        eventName = eventName.replace('Hari', '').trim();
+      else if (eventName == 'Natal (Hari Tinju)' || eventName == 'Malam Natal')
+        eventName = 'Hari Raya Natal';
+
+      const exist = events.find((event) => {
+        return event.holiday_name
+          .toLowerCase()
+          .includes(eventName.toLowerCase());
+      });
+
+      if (exist) {
+        Object.assign(exist, {
+          end_date: item.start.date,
+          total_day: exist.total_day + 1,
+        });
+      } else {
+        events.push({
+          holiday_name: eventName,
+          start_date: item.start?.date,
+          end_date: item.start?.date,
+          total_day: 1,
+        });
+      }
+    });
+
+    return events;
+  }
+}

src/modules/configuration/google-calendar/google-calendar.module.ts

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+import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { CqrsModule } from '@nestjs/cqrs';
+import { IndexHolidayCalendarManager } from '../../configuration/google-calendar/domain/usecases/managers/index-holiday-google-calendar.manager';
+import { GoogleCalendarController } from './infrastructure/google-calendar.controller';
+import { GoogleCalendarOrchestrator } from './domain/usecases/google-calendar.orchestrator';
+
+@Module({
+  imports: [ConfigModule.forRoot(), CqrsModule],
+  controllers: [GoogleCalendarController],
+  providers: [IndexHolidayCalendarManager, GoogleCalendarOrchestrator],
+})
+export class GoogleCalendarModule {}

src/modules/configuration/google-calendar/infrastructure/google-calendar.controller.ts

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+import { GoogleCalendarOrchestrator } from './../domain/usecases/google-calendar.orchestrator';
+import { Controller, Get } from '@nestjs/common';
+import { ApiTags } from '@nestjs/swagger';
+import { Public } from 'src/core/guards';
+
+@ApiTags(`google calendar - read`)
+@Controller('google-calendar')
+@Public(true)
+export class GoogleCalendarController {
+  constructor(private orchestrator: GoogleCalendarOrchestrator) {}
+
+  @Get('/holiday')
+  async calendar() {
+    return await this.orchestrator.holiday();
+  }
+}