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ngx-remotedata

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RemoteData: Slaying a UI Antipattern with Angular

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import { Pipe } from '@angular/core'; import { isRemoteData, isNotAsked, isInProgress, isFailure, isSuccess } from './remote-data'; import { combineLatest } from 'rxjs'; import * as i0 from "@angular/core"; const assertIsRemoteData = (rd) => { if (!isRemoteData(rd)) { throw new Error(`Value "${rd}" is not a RemoteData<T> instance. Did you forget to use the async pipe? i.e: state$ | async | isInProgress`); } }; export class IsNotAskedPipe { transform(rd) { if (rd === null || rd === undefined) { return false; } assertIsRemoteData(rd); return isNotAsked(rd); } } IsNotAskedPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: IsNotAskedPipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); IsNotAskedPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: IsNotAskedPipe, name: "isNotAsked" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: IsNotAskedPipe, decorators: [{ type: Pipe, args: [{ name: 'isNotAsked' }] }] }); export class IsInProgressPipe { transform(rd) { if (rd === null || rd === undefined) { return false; } assertIsRemoteData(rd); return isInProgress(rd); } } IsInProgressPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: IsInProgressPipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); IsInProgressPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: IsInProgressPipe, name: "isInProgress" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: IsInProgressPipe, decorators: [{ type: Pipe, args: [{ name: 'isInProgress' }] }] }); export class AnyIsInProgressPipe { constructor(cd) { this.cd = cd; this._latestValue = false; this._subscription = null; this._rds$ = []; } transform(rds$) { if (rds$ === null || rds$ === undefined) { return false; } if (this._rds$ === rds$) { return this._latestValue; } else if (this._subscription) { this.dispose(); } this._rds$ = rds$; this._subscription = combineLatest(rds$).subscribe(rds => { this._latestValue = rds.some(isInProgress); this.cd.markForCheck(); }); return this._latestValue; } ngOnDestroy() { this.dispose(); } dispose() { if (this._subscription) { this._subscription.unsubscribe(); } this._rds$ = []; this._latestValue = false; } } AnyIsInProgressPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: AnyIsInProgressPipe, deps: [{ token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Pipe }); AnyIsInProgressPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: AnyIsInProgressPipe, name: "anyIsInProgress", pure: false }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: AnyIsInProgressPipe, decorators: [{ type: Pipe, args: [{ name: 'anyIsInProgress', pure: false }] }], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }]; } }); export class AnyIsNotAskedPipe { constructor(cd) { this.cd = cd; this._latestValue = false; this._subscription = null; this._rds$ = []; } transform(rds$) { if (rds$ === null || rds$ === undefined) { return false; } if (this._rds$ === rds$) { return this._latestValue; } else if (this._subscription) { this.dispose(); } this._rds$ = rds$; this._subscription = combineLatest(rds$).subscribe(rds => { this._latestValue = rds.some(isNotAsked); this.cd.markForCheck(); }); return this._latestValue; } ngOnDestroy() { this.dispose(); } dispose() { if (this._subscription) { this._subscription.unsubscribe(); } this._rds$ = []; this._latestValue = false; } } AnyIsNotAskedPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: AnyIsNotAskedPipe, deps: [{ token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Pipe }); AnyIsNotAskedPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: AnyIsNotAskedPipe, name: "anyIsNotAsked", pure: false }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: AnyIsNotAskedPipe, decorators: [{ type: Pipe, args: [{ name: 'anyIsNotAsked', pure: false }] }], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }]; } }); export class IsFailurePipe { transform(rd) { if (rd === null || rd === undefined) { return false; } assertIsRemoteData(rd); return isFailure(rd); } } IsFailurePipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: IsFailurePipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); IsFailurePipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: IsFailurePipe, name: "isFailure" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: IsFailurePipe, decorators: [{ type: Pipe, args: [{ name: 'isFailure' }] }] }); export class IsSuccessPipe { transform(rd) { if (rd === null || rd === undefined) { return false; } assertIsRemoteData(rd); return isSuccess(rd); } } IsSuccessPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: IsSuccessPipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); IsSuccessPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: IsSuccessPipe, name: "isSuccess" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: IsSuccessPipe, decorators: [{ type: Pipe, args: [{ name: 'isSuccess' }] }] }); export class HasValuePipe { transform(rd) { if (isSuccess(rd)) { return true; } else if ((isInProgress(rd) || isFailure(rd)) && rd.value !== null && rd.value !== undefined) { return true; } else if (rd === undefined || rd === null) { return false; } assertIsRemoteData(rd); return false; } } HasValuePipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: HasValuePipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); HasValuePipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: HasValuePipe, name: "hasValue" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: HasValuePipe, decorators: [{ type: Pipe, args: [{ name: 'hasValue' }] }] }); export class GetSuccessPipe { transform(rd, defaultValue) { if (isSuccess(rd)) { return rd.value; } else if (rd === undefined || rd === null) { return defaultValue; } assertIsRemoteData(rd); return defaultValue; } } GetSuccessPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetSuccessPipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); GetSuccessPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: GetSuccessPipe, name: "successValue" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetSuccessPipe, decorators: [{ type: Pipe, args: [{ name: 'successValue' }] }] }); export class GetInProgressPipe { transform(rd, defaultValue) { if (isInProgress(rd)) { return rd.value; } else if (rd === undefined || rd === null) { return defaultValue; } assertIsRemoteData(rd); return defaultValue; } } GetInProgressPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetInProgressPipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); GetInProgressPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: GetInProgressPipe, name: "inProgressValue" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetInProgressPipe, decorators: [{ type: Pipe, args: [{ name: 'inProgressValue' }] }] }); export class GetRemoteDataValuePipe { transform(rd) { if (rd === undefined || rd === null) { return undefined; } assertIsRemoteData(rd); return isInProgress(rd) || isSuccess(rd) || isFailure(rd) ? rd.value : undefined; } } GetRemoteDataValuePipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetRemoteDataValuePipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); GetRemoteDataValuePipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: GetRemoteDataValuePipe, name: "remoteDataValue" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetRemoteDataValuePipe, decorators: [{ type: Pipe, args: [{ name: 'remoteDataValue' }] }] }); export class GetFailureErrorPipe { transform(rd) { if (rd === undefined || rd === null) { return undefined; } assertIsRemoteData(rd); return isFailure(rd) ? rd.error : undefined; } } GetFailureErrorPipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetFailureErrorPipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); GetFailureErrorPipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: GetFailureErrorPipe, name: "failureError" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetFailureErrorPipe, decorators: [{ type: Pipe, args: [{ name: 'failureError' }] }] }); export class GetFailureValuePipe { transform(rd) { if (rd === undefined || rd === null) { return undefined; } assertIsRemoteData(rd); return isFailure(rd) ? rd.value : undefined; } } GetFailureValuePipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetFailureValuePipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); GetFailureValuePipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.0.7", ngImport: i0, type: GetFailureValuePipe, name: "failureValue" }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.7", ngImport: i0, type: GetFailureValuePipe, decorators: [{ type: Pipe, args: [{ name: 'failureValue' }] }] }); //# 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{\n  Pipe,\n  PipeTransform,\n  OnDestroy,\n  ChangeDetectorRef\n} from '@angular/core';\nimport {\n  RemoteData,\n  isRemoteData,\n  isNotAsked,\n  isInProgress,\n  isFailure,\n  isSuccess\n} from './remote-data';\nimport { Observable, combineLatest, Subscription } from 'rxjs';\n\nconst assertIsRemoteData = (rd: unknown) => {\n  if (!isRemoteData(rd)) {\n    throw new Error(\n      `Value \"${rd}\" is not a RemoteData<T> instance. Did you forget to use the async pipe? i.e: state$ | async | isInProgress`\n    );\n  }\n};\n\n@Pipe({ name: 'isNotAsked' })\nexport class IsNotAskedPipe implements PipeTransform {\n  transform<T, E>(rd: undefined | null | RemoteData<T, E>): boolean {\n    if (rd === null || rd === undefined) {\n      return false;\n    }\n    assertIsRemoteData(rd);\n    return isNotAsked(rd);\n  }\n}\n\n@Pipe({ name: 'isInProgress' })\nexport class IsInProgressPipe implements PipeTransform {\n  transform<T, E>(rd: undefined | null | RemoteData<T, E>): boolean {\n    if (rd === null || rd === undefined) {\n      return false;\n    }\n    assertIsRemoteData(rd);\n    return isInProgress(rd);\n  }\n}\n\n@Pipe({ name: 'anyIsInProgress', pure: false })\nexport class AnyIsInProgressPipe implements PipeTransform, OnDestroy {\n  private _latestValue = false;\n  private _subscription: Subscription | null = null;\n  private _rds$: Observable<RemoteData<any, any>>[] = [];\n\n  constructor(private cd: ChangeDetectorRef) {}\n\n  transform<T, E>(\n    rds$: undefined | null | Observable<RemoteData<T, E>>[]\n  ): boolean {\n    if (rds$ === null || rds$ === undefined) {\n      return false;\n    }\n    if (this._rds$ === rds$) {\n      return this._latestValue;\n    } else if (this._subscription) {\n      this.dispose();\n    }\n    this._rds$ = rds$;\n    this._subscription = combineLatest(rds$).subscribe(rds => {\n      this._latestValue = rds.some(isInProgress);\n      this.cd.markForCheck();\n    });\n    return this._latestValue;\n  }\n\n  ngOnDestroy(): void {\n    this.dispose();\n  }\n\n  dispose(): void {\n    if (this._subscription) {\n      this._subscription.unsubscribe();\n    }\n    this._rds$ = [];\n    this._latestValue = false;\n  }\n}\n\n@Pipe({ name: 'anyIsNotAsked', pure: false })\nexport class AnyIsNotAskedPipe implements PipeTransform, OnDestroy {\n  private _latestValue = false;\n  private _subscription: Subscription | null = null;\n  private _rds$: Observable<RemoteData<any, any>>[] = [];\n\n  constructor(private cd: ChangeDetectorRef) {}\n\n  transform<T, E>(\n    rds$: undefined | null | Observable<RemoteData<T, E>>[]\n  ): boolean {\n    if (rds$ === null || rds$ === undefined) {\n      return false;\n    }\n    if (this._rds$ === rds$) {\n      return this._latestValue;\n    } else if (this._subscription) {\n      this.dispose();\n    }\n    this._rds$ = rds$;\n    this._subscription = combineLatest(rds$).subscribe(rds => {\n      this._latestValue = rds.some(isNotAsked);\n      this.cd.markForCheck();\n    });\n    return this._latestValue;\n  }\n\n  ngOnDestroy(): void {\n    this.dispose();\n  }\n\n  dispose(): void {\n    if (this._subscription) {\n      this._subscription.unsubscribe();\n    }\n    this._rds$ = [];\n    this._latestValue = false;\n  }\n}\n\n@Pipe({ name: 'isFailure' })\nexport class IsFailurePipe implements PipeTransform {\n  transform<T, E>(rd: undefined | null | RemoteData<T, E>): boolean {\n    if (rd === null || rd === undefined) {\n      return false;\n    }\n    assertIsRemoteData(rd);\n    return isFailure(rd);\n  }\n}\n\n@Pipe({ name: 'isSuccess' })\nexport class IsSuccessPipe implements PipeTransform {\n  transform<T, E>(rd: undefined | null | RemoteData<T, E>): boolean {\n    if (rd === null || rd === undefined) {\n      return false;\n    }\n    assertIsRemoteData(rd);\n    return isSuccess(rd);\n  }\n}\n\n@Pipe({ name: 'hasValue' })\nexport class HasValuePipe implements PipeTransform {\n  transform<T, E>(rd: undefined | null | RemoteData<T, E>): boolean {\n    if (isSuccess(rd)) {\n      return true;\n    } else if (\n      (isInProgress(rd) || isFailure(rd)) &&\n      rd.value !== null &&\n      rd.value !== undefined\n    ) {\n      return true;\n    } else if (rd === undefined || rd === null) {\n      return false;\n    }\n    assertIsRemoteData(rd);\n    return false;\n  }\n}\n\n@Pipe({ name: 'successValue' })\nexport class GetSuccessPipe implements PipeTransform {\n  transform<T, E>(\n    rd: undefined | null | RemoteData<T, E>,\n    defaultValue?: T | undefined\n  ): T | undefined {\n    if (isSuccess(rd)) {\n      return rd.value;\n    } else if (rd === undefined || rd === null) {\n      return defaultValue;\n    }\n    assertIsRemoteData(rd);\n    return defaultValue;\n  }\n}\n\n@Pipe({ name: 'inProgressValue' })\nexport class GetInProgressPipe implements PipeTransform {\n  transform<T, E>(\n    rd: undefined | null | RemoteData<T, E>,\n    defaultValue?: T | undefined\n  ): T | undefined {\n    if (isInProgress(rd)) {\n      return rd.value;\n    } else if (rd === undefined || rd === null) {\n      return defaultValue;\n    }\n    assertIsRemoteData(rd);\n    return defaultValue;\n  }\n}\n\n@Pipe({ name: 'remoteDataValue' })\nexport class GetRemoteDataValuePipe implements PipeTransform {\n  transform<T, E>(rd: undefined | null | RemoteData<T, E>): T | E | undefined {\n    if (rd === undefined || rd === null) {\n      return undefined;\n    }\n    assertIsRemoteData(rd);\n    return isInProgress(rd) || isSuccess(rd) || isFailure(rd)\n      ? rd.value\n      : undefined;\n  }\n}\n\n@Pipe({ name: 'failureError' })\nexport class GetFailureErrorPipe implements PipeTransform {\n  transform<T, E>(rd: undefined | null | RemoteData<T, E>): E | undefined {\n    if (rd === undefined || rd === null) {\n      return undefined;\n    }\n    assertIsRemoteData(rd);\n    return isFailure(rd) ? rd.error : undefined;\n  }\n}\n\n@Pipe({ name: 'failureValue' })\nexport class GetFailureValuePipe implements PipeTransform {\n  transform<T, E>(rd: undefined | null | RemoteData<T, E>): T | undefined {\n    if (rd === undefined || rd === null) {\n      return undefined;\n    }\n    assertIsRemoteData(rd);\n    return isFailure(rd) ? rd.value : undefined;\n  }\n}\n"]}