View exponential-backoff-retry.spec.ts
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import { fakeAsync, tick } from '@angular/core/testing'; | |
import { of, throwError } from 'rxjs'; | |
import { mergeMap } from 'rxjs/operators'; | |
import { | |
exponentialBackoffRetry, | |
RETRY_COUNT, | |
RETRY_TIME, | |
} from './exponential-backoff-retry'; | |
describe('exponentialBackoffRetry', () => { |
View exponential-backoff-retry.ts
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import { Observable, pipe, range, throwError, zip, of, timer } from 'rxjs'; | |
import { map, mergeMap, retryWhen } from 'rxjs/operators'; | |
export const RETRY_COUNT = 3; | |
export const RETRY_TIME = 500; | |
export function exponentialBackoffRetry<T>( | |
maxTries: number = RETRY_COUNT, | |
delay: number = RETRY_TIME, | |
) { |
View server.ts
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import { ApolloServer, AuthenticationError } from 'apollo-server-express'; | |
import responseCachePlugin from 'apollo-server-plugin-response-cache'; | |
import * as express from 'express'; | |
import admin from 'firebase-admin'; | |
import { AuthIdentity, RequestContext } from './auth-identity'; | |
import { resolvers } from './resolvers'; | |
import { typeDefs } from './schema'; | |
/* Async verification with user token */ |
View server.ts
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import { ApolloServer, AuthenticationError } from 'apollo-server-express'; | |
import responseCachePlugin from 'apollo-server-plugin-response-cache'; | |
import * as express from 'express'; | |
import admin from 'firebase-admin'; | |
import { AuthIdentity, RequestContext } from './auth-identity'; | |
import { resolvers } from './resolvers'; | |
import { typeDefs } from './schema'; | |
/* Async verification with user token */ |
View main.ts
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import { region } from 'firebase-functions'; | |
import { gqlServer } from './app/server'; | |
import { environment } from './environments/environment'; | |
const dotenvJSON = require('dotenv-json'); | |
if (environment.production) { | |
dotenvJSON({ path: __dirname + '/assets/env.json' }); | |
} else { | |
dotenvJSON({ path: __dirname + '/assets/env.local.json' }); | |
} |
View course.component.ts
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ngOnDestroy(): void { | |
this.renderer.removeChild(this.elementRef.nativeElement, this.styleElement); | |
this.destroy$.next(); | |
this.destroy$.complete(); | |
} | |
ngOnInit() { | |
switchMap((courseId) => | |
this.courseFacade.getCourseCustomStyling(courseId) | |
) |
View router.selectors.ts
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const getFlattenedParentRouteParams = (route: ActivatedRouteSnapshot) => { | |
if (!route.parent) { | |
return route.params; | |
} | |
const parentRouteParams = getFlattenedParentRouteParams(route.parent); | |
return { | |
...route.params, | |
...parentRouteParams, | |
}; |
View course-facade.service.ts
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editCourseSubmitted(editedCourse: Course) { | |
return this.apollo.mutate<Course>({ | |
mutation: EDIT_COURSE_MUTATION, | |
variables: { | |
id: editedCourse.id, | |
name: editedCourse.name, | |
description: editedCourse.description, | |
} as Course, | |
}); | |
} |
View prevent-ghost-clicks.directive.ts
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import { Directive, ElementRef, HostListener, OnInit } from '@angular/core'; | |
import 'hammerjs'; | |
/* | |
Preventing clicks after a HammerJS press (long press) event. | |
Inspired from HammerJS ghost click helper: https://gist.github.com/jtangelder/361052976f044200ea17 | |
*/ | |
@Directive({ | |
selector: '[preventGhostClicks]', | |
}) |
View graphql-helpers.ts
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export function removeFromCache<ReadQueryResponseT>( | |
toRemove: EntityObject, | |
readQuery: DocumentNode, | |
cache: ApolloCache<any>, | |
entityName: keyof ReadQueryResponseT | |
) { | |
const existingEntities = cache.readQuery< | |
Record<keyof ReadQueryResponseT, EntityObject[]> | |
>({ | |
query: readQuery, |
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