35 lines
1.2 KiB
TypeScript
35 lines
1.2 KiB
TypeScript
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import { NgModule, ModuleWithProviders, SkipSelf, Optional } from '@angular/core';
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import { Configuration } from './configuration';
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import { HttpClient } from '@angular/common/http';
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import { AccountService } from './api/account.service';
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import { LoginService } from './api/login.service';
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import { PropertiesService } from './api/properties.service';
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import { UsersService } from './api/users.service';
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@NgModule({
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imports: [],
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declarations: [],
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exports: [],
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providers: []
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})
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export class ApiModule {
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public static forRoot(configurationFactory: () => Configuration): ModuleWithProviders<ApiModule> {
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return {
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ngModule: ApiModule,
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providers: [ { provide: Configuration, useFactory: configurationFactory } ]
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};
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}
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constructor( @Optional() @SkipSelf() parentModule: ApiModule,
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@Optional() http: HttpClient) {
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if (parentModule) {
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throw new Error('ApiModule is already loaded. Import in your base AppModule only.');
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}
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if (!http) {
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throw new Error('You need to import the HttpClientModule in your AppModule! \n' +
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'See also https://github.com/angular/angular/issues/20575');
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}
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}
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}
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