feat: add individual month / week / day modules

now you can just import what you need to help reduce bundle size
Closes #361

src/calendar.module.ts

@@ -0,0 +1,60 @@
+import { NgModule, ModuleWithProviders } from '@angular/core';
+import { DraggableHelper } from 'angular-draggable-droppable';
+import {
+  CalendarCommonModule,
+  CalendarModuleConfig,
+  CalendarEventTitleFormatter,
+  CalendarDateFormatter,
+  CalendarUtils
+} from './common/calendar-common.module';
+import { CalendarMonthModule } from './month/calendar-month.module';
+import { CalendarWeekModule } from './week/calendar-week.module';
+import { CalendarDayModule } from './day/calendar-day.module';
+
+export * from './common/calendar-common.module';
+export * from './month/calendar-month.module';
+export * from './week/calendar-week.module';
+export * from './day/calendar-day.module';
+
+/**
+ * The main module of this library. Example usage:
+ *
+ * ```typescript
+ * import { CalenderModule } from 'angular-calendar';
+ *
+ * @NgModule({
+ *   imports: [
+ *     CalenderModule.forRoot()
+ *   ]
+ * })
+ * class MyModule {}
+ * ```
+ *
+ */
+@NgModule({
+  imports: [
+    CalendarCommonModule,
+    CalendarMonthModule,
+    CalendarWeekModule,
+    CalendarDayModule
+  ],
+  exports: [
+    CalendarCommonModule,
+    CalendarMonthModule,
+    CalendarWeekModule,
+    CalendarDayModule
+  ]
+})
+export class CalendarModule {
+  static forRoot(config: CalendarModuleConfig = {}): ModuleWithProviders {
+    return {
+      ngModule: CalendarModule,
+      providers: [
+        DraggableHelper,
+        config.eventTitleFormatter || CalendarEventTitleFormatter,
+        config.dateFormatter || CalendarDateFormatter,
+        config.utils || CalendarUtils
+      ]
+    };
+  }
+}

src/common/calendar-common.module.ts

@@ -0,0 +1,80 @@
+import { ModuleWithProviders, NgModule, Provider } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { DraggableHelper } from 'angular-draggable-droppable';
+import { CalendarEventActionsComponent } from './calendar-event-actions.component';
+import { CalendarEventTitleComponent } from './calendar-event-title.component';
+import {
+  CalendarTooltipDirective,
+  CalendarTooltipWindowComponent
+} from './calendar-tooltip.directive';
+import { CalendarPreviousViewDirective } from './calendar-previous-view.directive';
+import { CalendarNextViewDirective } from './calendar-next-view.directive';
+import { CalendarTodayDirective } from './calendar-today.directive';
+import { CalendarDatePipe } from './calendar-date.pipe';
+import { CalendarEventTitlePipe } from './calendar-event-title.pipe';
+import { ClickDirective } from './click.directive';
+import { CalendarEventTitleFormatter } from './calendar-event-title-formatter.provider';
+import { CalendarDateFormatter } from './calendar-date-formatter.provider';
+import { CalendarUtils } from './calendar-utils.provider';
+
+export interface CalendarModuleConfig {
+  eventTitleFormatter?: Provider;
+  dateFormatter?: Provider;
+  utils?: Provider;
+}
+
+export * from './calendar-event-title-formatter.provider';
+export * from './calendar-moment-date-formatter.provider';
+export * from './calendar-native-date-formatter.provider';
+export * from './calendar-date-formatter.provider';
+export * from './calendar-utils.provider';
+export * from './calendar-date-formatter.interface';
+export * from './calendar-event-times-changed-event.interface';
+
+export {
+  CalendarEvent,
+  EventAction as CalendarEventAction,
+  DAYS_OF_WEEK
+} from 'calendar-utils';
+
+@NgModule({
+  declarations: [
+    CalendarEventActionsComponent,
+    CalendarEventTitleComponent,
+    CalendarTooltipWindowComponent,
+    CalendarTooltipDirective,
+    CalendarPreviousViewDirective,
+    CalendarNextViewDirective,
+    CalendarTodayDirective,
+    CalendarDatePipe,
+    CalendarEventTitlePipe,
+    ClickDirective
+  ],
+  imports: [CommonModule],
+  exports: [
+    CalendarEventActionsComponent,
+    CalendarEventTitleComponent,
+    CalendarTooltipWindowComponent,
+    CalendarTooltipDirective,
+    CalendarPreviousViewDirective,
+    CalendarNextViewDirective,
+    CalendarTodayDirective,
+    CalendarDatePipe,
+    CalendarEventTitlePipe,
+    ClickDirective
+  ],
+  entryComponents: [CalendarTooltipWindowComponent]
+})
+export class CalendarCommonModule {
+  static forRoot(config: CalendarModuleConfig = {}): ModuleWithProviders {
+    return {
+      ngModule: CalendarCommonModule,
+      providers: [
+        DraggableHelper,
+        config.eventTitleFormatter || CalendarEventTitleFormatter,
+        config.dateFormatter || CalendarDateFormatter,
+        config.utils || CalendarUtils
+      ]
+    };
+  }
+}

src/pipes/calendar-date.pipe.ts → src/common/calendar-date.pipe.ts

@@ -1,5 +1,5 @@
 import { Pipe, PipeTransform, LOCALE_ID, Inject } from '@angular/core';
-import { CalendarDateFormatter } from '../providers/calendar-date-formatter.provider';
+import { CalendarDateFormatter } from './calendar-date-formatter.provider';
 
 /**
  * This pipe is primarily for rendering the current view title. Example usage:

src/pipes/calendar-event-title.pipe.ts → src/common/calendar-event-title.pipe.ts

@@ -1,6 +1,6 @@
 import { Pipe, PipeTransform } from '@angular/core';
 import { CalendarEvent } from 'calendar-utils';
-import { CalendarEventTitleFormatter } from '../providers/calendar-event-title-formatter.provider';
+import { CalendarEventTitleFormatter } from './calendar-event-title-formatter.provider';
 
 @Pipe({
   name: 'calendarEventTitle'

src/providers/calendar-moment-date-formatter.provider.ts → src/common/calendar-moment-date-formatter.provider.ts

@@ -2,7 +2,7 @@ import { InjectionToken, Inject } from '@angular/core';
 import {
   CalendarDateFormatterInterface,
   DateFormatterParams
-} from '../interfaces/calendar-date-formatter.interface';
+} from './calendar-date-formatter.interface';
 
 export const MOMENT: InjectionToken<string> = new InjectionToken('Moment');
 

src/providers/calendar-native-date-formatter.provider.ts → src/common/calendar-native-date-formatter.provider.ts

@@ -1,7 +1,7 @@
 import {
   CalendarDateFormatterInterface,
   DateFormatterParams
-} from './../interfaces/calendar-date-formatter.interface';
+} from './calendar-date-formatter.interface';
 import getISOWeek from 'date-fns/get_iso_week';
 
 /**

src/common/index.ts

@@ -0,0 +1 @@
+export * from './calendar-common.module';

src/components/day/calendar-day-view.component.ts → src/day/calendar-day-view.component.ts

@@ -22,11 +22,11 @@ import { Subject } from 'rxjs/Subject';
 import { Subscription } from 'rxjs/Subscription';
 import { ResizeEvent } from 'angular-resizable-element';
 import addMinutes from 'date-fns/add_minutes';
-import { CalendarDragHelper } from '../../providers/calendar-drag-helper.provider';
-import { CalendarResizeHelper } from '../../providers/calendar-resize-helper.provider';
-import { CalendarEventTimesChangedEvent } from '../../interfaces/calendar-event-times-changed-event.interface';
-import { CalendarUtils } from '../../providers/calendar-utils.provider';
-import { validateEvents } from '../../providers/util';
+import { CalendarDragHelper } from '../common/calendar-drag-helper.provider';
+import { CalendarResizeHelper } from '../common/calendar-resize-helper.provider';
+import { CalendarEventTimesChangedEvent } from '../common/calendar-event-times-changed-event.interface';
+import { CalendarUtils } from '../common/calendar-utils.provider';
+import { validateEvents } from '../common/util';
 
 /**
  * @hidden

src/day/calendar-day.module.ts

@@ -0,0 +1,33 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { ResizableModule } from 'angular-resizable-element';
+import { DragAndDropModule } from 'angular-draggable-droppable';
+import { CalendarDayViewComponent } from './calendar-day-view.component';
+import { CalendarAllDayEventComponent } from './calendar-all-day-event.component';
+import { CalendarDayViewHourSegmentComponent } from './calendar-day-view-hour-segment.component';
+import { CalendarDayViewEventComponent } from './calendar-day-view-event.component';
+import { CalendarCommonModule } from '../common/calendar-common.module';
+
+export { CalendarDayViewComponent } from './calendar-day-view.component';
+
+@NgModule({
+  imports: [
+    CommonModule,
+    ResizableModule,
+    DragAndDropModule,
+    CalendarCommonModule
+  ],
+  declarations: [
+    CalendarDayViewComponent,
+    CalendarAllDayEventComponent,
+    CalendarDayViewHourSegmentComponent,
+    CalendarDayViewEventComponent
+  ],
+  exports: [
+    CalendarDayViewComponent,
+    CalendarAllDayEventComponent,
+    CalendarDayViewHourSegmentComponent,
+    CalendarDayViewEventComponent
+  ]
+})
+export class CalendarDayModule {}

src/day/index.ts

@@ -0,0 +1 @@
+export * from './calendar-day.module';

src/index.ts

@@ -1,20 +1 @@
-export * from './providers/calendar-event-title-formatter.provider';
-export * from './providers/calendar-moment-date-formatter.provider';
-export * from './providers/calendar-native-date-formatter.provider';
-export * from './providers/calendar-date-formatter.provider';
-export * from './providers/calendar-utils.provider';
-export * from './interfaces/calendar-date-formatter.interface';
-export * from './interfaces/calendar-event-times-changed-event.interface';
-export * from './modules/calendar';
-export * from './components/day/calendar-day-view.component';
-export * from './components/month/calendar-month-view.component';
-export * from './components/week/calendar-week-view.component';
-export {
-  CalendarEvent,
-  EventAction as CalendarEventAction,
-  MonthViewDay as CalendarMonthViewDay,
-  WeekViewEvent as CalendarWeekViewEvent,
-  WeekViewEventRow as CalendarWeekViewEventRow,
-  GetWeekViewArgs as CalendarGetWeekViewArgs,
-  DAYS_OF_WEEK
-} from 'calendar-utils';
+export * from './calendar.module';

src/components/month/calendar-month-view.component.ts → src/month/calendar-month-view.component.ts

@@ -28,9 +28,9 @@ import getMonth from 'date-fns/get_month';
 import getYear from 'date-fns/get_year';
 import differenceInSeconds from 'date-fns/difference_in_seconds';
 import addSeconds from 'date-fns/add_seconds';
-import { CalendarEventTimesChangedEvent } from '../../interfaces/calendar-event-times-changed-event.interface';
-import { CalendarUtils } from '../../providers/calendar-utils.provider';
-import { validateEvents } from '../../providers/util';
+import { CalendarEventTimesChangedEvent } from '../common/calendar-event-times-changed-event.interface';
+import { CalendarUtils } from '../common/calendar-utils.provider';
+import { validateEvents } from '../common/util';
 
 /**
  * Shows all events on a given month. Example usage: