From b13bbc5f44bc95461f5f844a3e8b7a99ac9fcadc Mon Sep 17 00:00:00 2001 From: thomas Date: Fri, 9 Dec 2022 11:16:56 +0100 Subject: [PATCH] feat(challenge11): creation --- apps/rxjs-pipe-bug/.eslintrc.json | 36 ++++++++ apps/rxjs-pipe-bug/README.md | 35 ++++++++ apps/rxjs-pipe-bug/project.json | 81 ++++++++++++++++++ apps/rxjs-pipe-bug/src/app/app.component.ts | 56 ++++++++++++ apps/rxjs-pipe-bug/src/app/app.service.ts | 23 +++++ apps/rxjs-pipe-bug/src/app/localDB.service.ts | 58 +++++++++++++ apps/rxjs-pipe-bug/src/assets/.gitkeep | 0 apps/rxjs-pipe-bug/src/favicon.ico | Bin 0 -> 15086 bytes apps/rxjs-pipe-bug/src/index.html | 13 +++ apps/rxjs-pipe-bug/src/main.ts | 4 + apps/rxjs-pipe-bug/src/styles.scss | 1 + apps/rxjs-pipe-bug/tsconfig.app.json | 10 +++ apps/rxjs-pipe-bug/tsconfig.editor.json | 7 ++ apps/rxjs-pipe-bug/tsconfig.json | 29 +++++++ 14 files changed, 353 insertions(+) create mode 100644 apps/rxjs-pipe-bug/.eslintrc.json create mode 100644 apps/rxjs-pipe-bug/README.md create mode 100644 apps/rxjs-pipe-bug/project.json create mode 100644 apps/rxjs-pipe-bug/src/app/app.component.ts create mode 100644 apps/rxjs-pipe-bug/src/app/app.service.ts create mode 100644 apps/rxjs-pipe-bug/src/app/localDB.service.ts create mode 100644 apps/rxjs-pipe-bug/src/assets/.gitkeep create mode 100644 apps/rxjs-pipe-bug/src/favicon.ico create mode 100644 apps/rxjs-pipe-bug/src/index.html create mode 100644 apps/rxjs-pipe-bug/src/main.ts create mode 100644 apps/rxjs-pipe-bug/src/styles.scss create mode 100644 apps/rxjs-pipe-bug/tsconfig.app.json create mode 100644 apps/rxjs-pipe-bug/tsconfig.editor.json create mode 100644 apps/rxjs-pipe-bug/tsconfig.json diff --git a/apps/rxjs-pipe-bug/.eslintrc.json b/apps/rxjs-pipe-bug/.eslintrc.json new file mode 100644 index 0000000..028ce09 --- /dev/null +++ b/apps/rxjs-pipe-bug/.eslintrc.json @@ -0,0 +1,36 @@ +{ + "extends": ["../../.eslintrc.json"], + "ignorePatterns": ["!**/*"], + "overrides": [ + { + "files": ["*.ts"], + "extends": [ + "plugin:@nrwl/nx/angular", + "plugin:@angular-eslint/template/process-inline-templates" + ], + "rules": { + "@angular-eslint/directive-selector": [ + "error", + { + "type": "attribute", + "prefix": "app", + "style": "camelCase" + } + ], + "@angular-eslint/component-selector": [ + "error", + { + "type": "element", + "prefix": "app", + "style": "kebab-case" + } + ] + } + }, + { + "files": ["*.html"], + "extends": ["plugin:@nrwl/nx/angular-template"], + "rules": {} + } + ] +} diff --git a/apps/rxjs-pipe-bug/README.md b/apps/rxjs-pipe-bug/README.md new file mode 100644 index 0000000..4b02cdf --- /dev/null +++ b/apps/rxjs-pipe-bug/README.md @@ -0,0 +1,35 @@ +

Rxjs pipe bug

+ +> Author: Thomas Laforge + + + +### Information + +### Statement + +### Step 1 + +### Step 2 + +### Constraints: + +### Submitting your work + +1. Fork the project +2. clone it +3. npm install +4. **nx serve rxjs-pipe-bug** +5. _...work on it_ +6. Commit your work +7. Submit a PR with a title beginning with **Answer:11** that I will review and other dev can review. + + + +Rxjs pipe bug + + + + +_You can ask any question on_ twitter diff --git a/apps/rxjs-pipe-bug/project.json b/apps/rxjs-pipe-bug/project.json new file mode 100644 index 0000000..90b7abe --- /dev/null +++ b/apps/rxjs-pipe-bug/project.json @@ -0,0 +1,81 @@ +{ + "name": "rxjs-pipe-bug", + "$schema": "../../node_modules/nx/schemas/project-schema.json", + "projectType": "application", + "sourceRoot": "apps/rxjs-pipe-bug/src", + "prefix": "app", + "targets": { + "build": { + "executor": "@angular-devkit/build-angular:browser", + "outputs": ["{options.outputPath}"], + "options": { + "outputPath": "dist/apps/rxjs-pipe-bug", + "index": "apps/rxjs-pipe-bug/src/index.html", + "main": "apps/rxjs-pipe-bug/src/main.ts", + "polyfills": ["zone.js"], + "tsConfig": "apps/rxjs-pipe-bug/tsconfig.app.json", + "inlineStyleLanguage": "scss", + "assets": [ + "apps/rxjs-pipe-bug/src/favicon.ico", + "apps/rxjs-pipe-bug/src/assets" + ], + "styles": ["apps/rxjs-pipe-bug/src/styles.scss"], + "scripts": [] + }, + "configurations": { + "production": { + "budgets": [ + { + "type": "initial", + "maximumWarning": "500kb", + "maximumError": "1mb" + }, + { + "type": "anyComponentStyle", + "maximumWarning": "2kb", + "maximumError": "4kb" + } + ], + "outputHashing": "all" + }, + "development": { + "buildOptimizer": false, + "optimization": false, + "vendorChunk": true, + "extractLicenses": false, + "sourceMap": true, + "namedChunks": true + } + }, + "defaultConfiguration": "production" + }, + "serve": { + "executor": "@angular-devkit/build-angular:dev-server", + "configurations": { + "production": { + "browserTarget": "rxjs-pipe-bug:build:production" + }, + "development": { + "browserTarget": "rxjs-pipe-bug:build:development" + } + }, + "defaultConfiguration": "development" + }, + "extract-i18n": { + "executor": "@angular-devkit/build-angular:extract-i18n", + "options": { + "browserTarget": "rxjs-pipe-bug:build" + } + }, + "lint": { + "executor": "@nrwl/linter:eslint", + "options": { + "lintFilePatterns": [ + "apps/rxjs-pipe-bug/**/*.ts", + "apps/rxjs-pipe-bug/**/*.html" + ] + } + } + }, + "tags": [] +} diff --git a/apps/rxjs-pipe-bug/src/app/app.component.ts b/apps/rxjs-pipe-bug/src/app/app.component.ts new file mode 100644 index 0000000..b0c6951 --- /dev/null +++ b/apps/rxjs-pipe-bug/src/app/app.component.ts @@ -0,0 +1,56 @@ +/* eslint-disable @angular-eslint/component-selector */ +import { AsyncPipe, NgFor } from '@angular/common'; +import { Component, inject, Input } from '@angular/core'; +import { BehaviorSubject, take } from 'rxjs'; +import { AppService } from './app.service'; +import { TopicType } from './localDB.service'; + +@Component({ + standalone: true, + selector: 'button-delete-topic', + imports: [AsyncPipe], + template: ` + +
{{ message$$ | async }}
+ `, +}) +export class ButtonDeleteComponent { + @Input() topic!: TopicType; + + message$$ = new BehaviorSubject(''); + + private service = inject(AppService); + + deleteTopic() { + this.service + .deleteOldTopics(this.topic) + .pipe(take(1)) + .subscribe((result) => + this.message$$.next( + result + ? `All ${this.topic} have been deleted` + : `Error: deletion of some ${this.topic} failed` + ) + ); + } +} + +@Component({ + standalone: true, + imports: [AsyncPipe, NgFor, ButtonDeleteComponent], + selector: 'app-root', + template: ` +
+ {{ item.id }} - {{ item.topic }} +
+ + Delete Food + Delete Sport + Delete Book + `, +}) +export class AppComponent { + private service = inject(AppService); + + all$ = this.service.getAll$; +} diff --git a/apps/rxjs-pipe-bug/src/app/app.service.ts b/apps/rxjs-pipe-bug/src/app/app.service.ts new file mode 100644 index 0000000..09a9ed1 --- /dev/null +++ b/apps/rxjs-pipe-bug/src/app/app.service.ts @@ -0,0 +1,23 @@ +import { inject, Injectable } from '@angular/core'; +import { merge, mergeMap, Observable, of, take } from 'rxjs'; +import { LocalDBService, TopicType } from './localDB.service'; + +@Injectable({ providedIn: 'root' }) +export class AppService { + private dbService = inject(LocalDBService); + + getAll$ = this.dbService.infos$; + + deleteOldTopics(type: TopicType): Observable { + return this.dbService.searchByType(type).pipe( + take(1), + mergeMap((topicToDelete) => + topicToDelete.length > 0 + ? topicToDelete + .map((t) => this.dbService.deleteOneTopic(t.id)) + .reduce((acc, curr) => merge(acc, curr), of(true)) + : of(true) + ) + ); + } +} diff --git a/apps/rxjs-pipe-bug/src/app/localDB.service.ts b/apps/rxjs-pipe-bug/src/app/localDB.service.ts new file mode 100644 index 0000000..710c62f --- /dev/null +++ b/apps/rxjs-pipe-bug/src/app/localDB.service.ts @@ -0,0 +1,58 @@ +/* eslint-disable @typescript-eslint/member-ordering */ +import { Injectable } from '@angular/core'; +import { randNumber } from '@ngneat/falso'; +import { ComponentStore } from '@ngrx/component-store'; +import { of } from 'rxjs'; + +export type TopicType = 'food' | 'book' | 'sport'; + +interface Info { + id: number; + topic: TopicType; +} + +interface DBState { + infos: Info[]; +} + +const initialState: DBState = { + infos: [ + { id: 1, topic: 'book' }, + { id: 2, topic: 'book' }, + { id: 3, topic: 'book' }, + { id: 4, topic: 'book' }, + { id: 5, topic: 'food' }, + { id: 6, topic: 'food' }, + { id: 7, topic: 'book' }, + { id: 8, topic: 'book' }, + { id: 9, topic: 'book' }, + { id: 10, topic: 'sport' }, + ], +}; + +@Injectable({ providedIn: 'root' }) +export class LocalDBService extends ComponentStore { + constructor() { + super(initialState); + } + + infos$ = this.select((state) => state.infos); + + searchByType = (type: TopicType) => + this.select((state) => state.infos.filter((i) => i.topic === type)); + + deleteOne = this.updater( + (state, id: number): DBState => ({ + infos: state.infos.filter((i) => i.id !== id), + }) + ); + + deleteOneTopic = (id: number) => { + const randomNumber = randNumber({ min: 0.1, max: 1, fraction: 2 }); + if (randomNumber > 0.5) { + this.deleteOne(id); + return of(true); + } + return of(false); + }; +} diff --git a/apps/rxjs-pipe-bug/src/assets/.gitkeep b/apps/rxjs-pipe-bug/src/assets/.gitkeep new file mode 100644 index 0000000..e69de29 diff --git a/apps/rxjs-pipe-bug/src/favicon.ico b/apps/rxjs-pipe-bug/src/favicon.ico new file mode 100644 index 0000000000000000000000000000000000000000..317ebcb2336e0833a22dddf0ab287849f26fda57 GIT binary patch literal 15086 zcmeI332;U^%p|z7g|#(P)qFEA@4f!_@qOK2 z_lJl}!lhL!VT_U|uN7%8B2iKH??xhDa;*`g{yjTFWHvXn;2s{4R7kH|pKGdy(7z!K zgftM+Ku7~24TLlh(!g)gz|foI94G^t2^IO$uvX$3(OR0<_5L2sB)lMAMy|+`xodJ{ z_Uh_1m)~h?a;2W{dmhM;u!YGo=)OdmId_B<%^V^{ovI@y`7^g1_V9G}*f# zNzAtvou}I!W1#{M^@ROc(BZ! 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