Clean Angular
tally_b
tallyb
A Collaboration platform between Brands and Retailers rs
Why?
Good Taste Code
Code SMELLS
Function
You
TGSTYNTWA
deleteHero(hero: Hero, event: any): void {
event.stopPropagation();
this.heroService
.delete(hero)
.then(res => {
this.heroes = this.heroes.filter(h => h !== hero);
if (this.selectedHero === hero) { this.selectedHero = null; }
})
.catch(error => this.error = error);
}
deleteHero(heroToDeleteInController: Hero, event: any): void {
event.stopPropagation();
let d = heroToDeleteInController
this.heroService
.delete(d)
.then(res => {
this.heroes = this.heroes.filter(h => h !== d);
if (this.selectedHero === hero) { this.selectedHero = null; }
})
.catch(error => this.error = error);
}
Function
-
Too many parameters
-
Long code
-
Long identifiers
-
Short identifiers
-
Excessive data return
Component / Service
You
TGSTYNTWA
import { Hero } from './hero';
import { HeroService } from './hero.service';
constructor(
private router: Router,
private heroService: HeroService) {
}
import { Hero } from './hero';
import { HeroService } from './hero.service';
import { Headers, Http, Response } from '@angular/http';
import {CountryService} from "./country.service";
constructor(
private router: Router,
private heroService: HeroService,
private http: Http
private countryService: CountryService)
{
}
YOU
<md-content layout="row" layout-align="center start" layout-fill layout-margin>
<div layout="column" flex flex-md="50" flex-lg="50" flex-gt-lg="33" class="md-whiteframe-z2">
<md-toolbar class="md-primary" color="primary">
{{modeData.title}}
</md-toolbar>
<div layout="row" layout-margin>
<p class="md-body-2"> {{modeData.description}}</p>
</div>
<form [formGroup]="form" (submit)="onSubmit(form.value)" layout="column" layout-padding layout-margin>
<md-input formControlName="email" type="text" placeholder="Email" aria-label="email">
</md-input>
<md-input formControlName="password" type="password" placeholder="Password" aria-label="password" *ngIf="mode !=='recover'">
<md-hint align="start">Minimum 8 characters with 1 letter and 1 digit</md-hint>
</md-input>
<div layout="row" layout-align="space-between center">
<button md-button [routerLink]="['/recover']" *ngIf="modeData.recover">Forgot password?</button>
<button md-raised-button class="md-primary" type="submit" aria-label="login" [disabled]="!form.valid">Sign In
</button>
</div>
</form>
<div [hidden]="!error">
<md-toolbar class="md-warn" layout="row" layout-fill layout-padding layout-margin>
<p class="md-body-1">{{ error }}</p>
</md-toolbar>
</div>
<md-divider></md-divider>
<div layout="row" layout-align="center-center">
<button md-button [routerLink]="['/signup']" *ngIf="modeData.signup">Need an account?</button>
<div flex> </div>
<button md-button [routerLink]="['/login']" *ngIf="modeData.login">Already a User?</button>
</div>
</div>
</md-content>
TGSTYNTWA
<md-content layout="row" layout-align="center start" layout-fill layout-margin>
<div layout="column" flex flex-md="50" flex-lg="50" flex-gt-lg="33" class="md-whiteframe-z2">
<md-toolbar class="md-primary" color="primary">
{{modeData.title}}
</md-toolbar>
<div layout="row" layout-margin>
<p class="md-body-2"> {{modeData.description}}</p>
</div>
<auth-form></auth-form>
<auth-error [message]="error"></auth-error>
<md-divider></md-divider>
<auth-nav [layout]="login"
</div>
</md-content>
Component / Service
-
Too big
-
Feature envy
-
Inappropriate intimacy
-
Cyclomatic complexity
-
FreeLoader
Application
You
TGSTYNTWA
Text
YOU
Text
TGSTYNTWA
import { Component, OnInit } from '@angular/core';
@Component({
selector: 'navbar',
templateUrl: './navbar.html',
styleUrls: ['./navbar.css']
})
export class navbarComponent implements OnInit {
@Input() label: string;
@Input() user: boolean;
}
import { Component, OnInit } from '@angular/core';
@Component({
selector: 'navbar-with-user',
templateUrl: './navbar-user.html',
styleUrls: ['./navbar.css']
})
export class navbarComponent {
}
import { Component, OnInit } from '@angular/core';
@Component({
selector: 'navbar-without-user',
templateUrl: './navbar-without-user.html',
styleUrls: ['./navbar.css']
})
export class navbarComponent {
}
The Guy...
You
Component
Data Service
Component
Component
Component
Data Service
Component
Component
The Guy...
You
Component
Component
Component
Component
TGSTYNTWA
You
Application
-
Few Modules
-
Similar Modules
-
Few Components
-
Duplicate Components / Services
-
Complex Data Management
Really?????
CompanyCtrl.prototype.getFinanceReports = function () {
if (this.company) {
this._CompanyProxy.getFinanceReports(this.companyId).then(function (data) {
this.company.financeReports = data;
this.setFinRepGridHeaders();
}.bind(this));
}
else {
this._dataStorage
.companies.add(this.companyId)
.load()
.then(function (company) {
this.company = company;
this.setFinRepGridHeaders();
}.bind(this));
}
}
CompanyCtrl.prototype.getTradeData = function () {
if (this.company) {
this._CompanyProxy.getTradeData(this.companyId).then(function (data) {
this.company.tradeData = data;
if (this.company.tradeData) {
this.changeDirection = this.checkSign(this.company.tradeData.PercentageChange);
}
}.bind(this));
}
else {
this._dataStorage
.companies.add(this.companyId)
.load()
.then(function (company) {
this.company = company;
this.setFinRepGridHeaders();
}.bind(this));
}
}
Company.prototype.getShareHolders = function () {
return proxy.getShareHolders(this.id).then(function (data) {
this.shareHolders = data;
}.bind(this));
};
Company.prototype.getCompanyDetails = function () {
return proxy.getCompanyDetails(this.id).then(function (data) {
this.companyDetails = data;
}.bind(this));
};
Company.prototype.getSecurities = function () {
return proxy.getSecurities(this.id).then(function (data) {
this.securities = data;
}.bind(this));
};
Company.prototype.getIndices = function () {
return proxy.getIndices(this.id).then(function (data) {
this.indices = data;
}.bind(this));
};
Company.prototype.getManagementAndSeniorExecutives = function () {
return proxy.getManagementAndSeniorExecutives(this.id).then(function (data) {
this.management = data;
}.bind(this));
};
Company.prototype.getFinanceReports = function () {
return proxy.getFinanceReports(this.id).then(function (data) {
this.financeReports = data;
}.bind(this));
};
Lint / Style Guide / Codelyzer
http://codelyzer.com/ https://github.com/mgechev/codelyzer
Iterate
Spare Eyes
Think
Clean Angular
By Tally Barak
Clean Angular
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