diff options
Diffstat (limited to 'src/angular/form-elements/validation')
13 files changed, 307 insertions, 0 deletions
diff --git a/src/angular/form-elements/validation/validatable.component.ts b/src/angular/form-elements/validation/validatable.component.ts new file mode 100644 index 0000000..4817dea --- /dev/null +++ b/src/angular/form-elements/validation/validatable.component.ts @@ -0,0 +1,25 @@ +import { Input, Component } from "@angular/core"; +import { ValidationComponent } from './validation.component'; +import { Subject } from 'rxjs/Subject'; +import { IValidatableComponent } from './validatable.interface'; + +export abstract class ValidatableComponent implements IValidatableComponent { + + // Each ValidatableComponent should handle the style in case of error, according to this boolean + public valid = true; + + // Each ValidatableComponent will notify when the value is changed. + public notifier: Subject<string>; + + constructor() { + this.notifier = new Subject(); + } + + public abstract getValue(): any; + + // Each ValidatableComponent should call the valueChanged on value changed function. + protected valueChanged = (value: any): void => { + this.notifier.next(value); + } + +} diff --git a/src/angular/form-elements/validation/validatable.interface.ts b/src/angular/form-elements/validation/validatable.interface.ts new file mode 100644 index 0000000..6aceafe --- /dev/null +++ b/src/angular/form-elements/validation/validatable.interface.ts @@ -0,0 +1,5 @@ +export interface IValidatableComponent { + + getValue(): any; + +} diff --git a/src/angular/form-elements/validation/validation-group.component.html.ts b/src/angular/form-elements/validation/validation-group.component.html.ts new file mode 100644 index 0000000..dff591e --- /dev/null +++ b/src/angular/form-elements/validation/validation-group.component.html.ts @@ -0,0 +1,3 @@ +export default ` +<ng-content></ng-content> +`; diff --git a/src/angular/form-elements/validation/validation-group.component.ts b/src/angular/form-elements/validation/validation-group.component.ts new file mode 100644 index 0000000..59ecf4c --- /dev/null +++ b/src/angular/form-elements/validation/validation-group.component.ts @@ -0,0 +1,47 @@ +import { Input, Component, ContentChildren, EventEmitter, Output, QueryList, SimpleChanges, HostBinding, AfterContentInit } from "@angular/core"; +import { AbstractControl, FormControl } from "@angular/forms"; +import { Subscribable } from "rxjs/Observable"; +import { AnonymousSubscription } from "rxjs/Subscription"; +import { IValidator } from './validators/validator.interface'; +import { ValidatorComponent } from './validators/base.validator.component'; +import { RegexValidatorComponent } from './validators/regex.validator.component'; +import { RequiredValidatorComponent } from './validators/required.validator.component'; +import { ValidatableComponent } from './validatable.component'; +import { ValidationComponent } from './validation.component'; +import { CustomValidatorComponent } from './validators/custom.validator.component'; +import template from "./validation.component.html"; + +@Component({ + selector: 'sdc-validation-group', + template +}) +export class ValidationGroupComponent implements AfterContentInit { + + @Input() public disabled: boolean; + @HostBinding('class') classes; + + @ContentChildren(ValidationComponent) public validationsComponents: QueryList<ValidationComponent>; + + private supportedValidator: Array<QueryList<ValidatorComponent>>; + + constructor() { + this.disabled = false; + this.classes = 'sdc-validation-group'; + } + + ngAfterContentInit(): void { + + } + + public validate(): boolean { + let validationResult = true; + // Iterate over all validationComponent inside the group and return boolean result true in case all validations passed. + this.validationsComponents.forEach((validationComponent) => { + if (validationComponent.validate()) { + validationResult = false; + } + }); + return validationResult; + } + +} diff --git a/src/angular/form-elements/validation/validation.component.html.ts b/src/angular/form-elements/validation/validation.component.html.ts new file mode 100644 index 0000000..0f11a23 --- /dev/null +++ b/src/angular/form-elements/validation/validation.component.html.ts @@ -0,0 +1,3 @@ +export default ` +<ng-content *ngIf="!disabled"></ng-content> +`; diff --git a/src/angular/form-elements/validation/validation.component.ts b/src/angular/form-elements/validation/validation.component.ts new file mode 100644 index 0000000..4abdd12 --- /dev/null +++ b/src/angular/form-elements/validation/validation.component.ts @@ -0,0 +1,79 @@ +import { Input, Component, ContentChildren, EventEmitter, Output, QueryList, SimpleChanges, HostBinding, AfterContentInit } from "@angular/core"; +import { AbstractControl, FormControl } from "@angular/forms"; +import { Subscribable } from "rxjs/Observable"; +import { AnonymousSubscription } from "rxjs/Subscription"; +import { IValidator } from './validators/validator.interface'; +import { ValidatorComponent } from './validators/base.validator.component'; +import { RegexValidatorComponent } from './validators/regex.validator.component'; +import { RequiredValidatorComponent } from './validators/required.validator.component'; +import { ValidatableComponent } from './validatable.component'; +import { CustomValidatorComponent } from './validators/custom.validator.component'; +import template from "./validation.component.html"; + +@Component({ + selector: 'sdc-validation', + template +}) +export class ValidationComponent implements AfterContentInit { + + @Input() public validateElement: ValidatableComponent; + @Input() public disabled: boolean; + @Output() public validityChanged: EventEmitter<boolean> = new EventEmitter<boolean>(); + @HostBinding('class') classes; + + // @ContentChildren does not recieve type any or IValidator or ValidatorComponent, so need to create @ContentChildren for each validator type. + @ContentChildren(RegexValidatorComponent) public regexValidator: QueryList<ValidatorComponent>; + @ContentChildren(RequiredValidatorComponent) public requireValidator: QueryList<ValidatorComponent>; + @ContentChildren(CustomValidatorComponent) public customValidator: QueryList<ValidatorComponent>; + + private supportedValidator: Array<QueryList<ValidatorComponent>>; + + constructor() { + this.disabled = false; + this.classes = 'sdc-validation'; + } + + ngAfterContentInit(): void { + this.supportedValidator = [ + this.regexValidator, + this.requireValidator, + this.customValidator + ]; + + this.validateElement.notifier.subscribe( + (value) => { + const validationResult = this.validateOnChange(value); + this.validateElement.valid = validationResult; + }, + (error) => console.log('Validation subscribe error') + ); + } + + public validate = (): boolean => { + const value = this.validateElement.getValue(); + return this.validateOnChange(value); + } + + private validateOnChange(value: any): boolean { + if (this.disabled) { return true; } + + /** + * Iterate over all validators types (required, regex, etc...), and inside each iterate over + * all validators with same type, and return boolean result true in case all validations passed. + */ + const validationResult: boolean = this.supportedValidator.reduce((sum, validatorName) => { + const response: boolean = validatorName.reduce((_sum, validator) => { + return _sum && validator.validate(value); + }, true); + return sum && response; + }, true); + + if (this.validateElement.valid !== validationResult) { + this.validityChanged.emit(validationResult); + } + + return validationResult; + + } + +} diff --git a/src/angular/form-elements/validation/validation.module.ts b/src/angular/form-elements/validation/validation.module.ts new file mode 100644 index 0000000..4213f76 --- /dev/null +++ b/src/angular/form-elements/validation/validation.module.ts @@ -0,0 +1,35 @@ +import { NgModule } from "@angular/core"; +import { FormsModule, ReactiveFormsModule } from "@angular/forms"; +import { CommonModule } from "@angular/common"; +import { SvgIconModule } from './../../svg-icon/svg-icon.module'; +import { ValidationComponent } from './validation.component'; +import { ValidatorComponent } from './validators/base.validator.component'; +import { RequiredValidatorComponent } from './validators/required.validator.component'; +import { RegexValidatorComponent } from './validators/regex.validator.component'; +import { CustomValidatorComponent } from './validators/custom.validator.component'; +import { ValidationGroupComponent } from './validation-group.component'; + +@NgModule({ + imports: [ + FormsModule, + CommonModule, + ReactiveFormsModule, + SvgIconModule + ], + declarations: [ + ValidationComponent, + RegexValidatorComponent, + RequiredValidatorComponent, + CustomValidatorComponent, + ValidationGroupComponent + ], + exports: [ + ValidationComponent, + RegexValidatorComponent, + RequiredValidatorComponent, + CustomValidatorComponent, + ValidationGroupComponent + ] +}) +export class ValidationModule { +} diff --git a/src/angular/form-elements/validation/validators/base.validator.component.html.ts b/src/angular/form-elements/validation/validators/base.validator.component.html.ts new file mode 100644 index 0000000..aba8eed --- /dev/null +++ b/src/angular/form-elements/validation/validators/base.validator.component.html.ts @@ -0,0 +1,10 @@ +export default ` +<svg-icon-label + *ngIf="!isValid" + name="alert-triangle" + mode="error" + size="small" + [label]="message" + labelPlacement="right"> +</svg-icon-label> +`; diff --git a/src/angular/form-elements/validation/validators/base.validator.component.ts b/src/angular/form-elements/validation/validators/base.validator.component.ts new file mode 100644 index 0000000..3d751af --- /dev/null +++ b/src/angular/form-elements/validation/validators/base.validator.component.ts @@ -0,0 +1,25 @@ +import { Input, Component, ContentChildren, EventEmitter, Output, QueryList, SimpleChanges, HostBinding } from "@angular/core"; +import { IValidator } from './validator.interface'; +import template from "./base.validator.component.html"; + +@Component({ + selector: 'sdc-validator', + template: template +}) +export abstract class ValidatorComponent { + + @Input() public message: any; + @Input() public disabled: boolean; + @HostBinding('class') classes; + + protected isValid: boolean; + + constructor() { + this.disabled = false; + this.isValid = true; + this.classes = 'sdc-validator sdc-label__error'; + } + + public abstract validate(value: any): boolean; + +} diff --git a/src/angular/form-elements/validation/validators/custom.validator.component.ts b/src/angular/form-elements/validation/validators/custom.validator.component.ts new file mode 100644 index 0000000..eb09636 --- /dev/null +++ b/src/angular/form-elements/validation/validators/custom.validator.component.ts @@ -0,0 +1,23 @@ +import { Input, Component } from "@angular/core"; +import { ValidatorComponent } from "./base.validator.component"; +import { IValidator } from './validator.interface'; +import template from "./base.validator.component.html"; + +@Component({ + selector: 'sdc-custom-validator', + template: template +}) +export class CustomValidatorComponent extends ValidatorComponent implements IValidator { + + @Input() public callback: (...args) => boolean; + + constructor() { + super(); + } + + public validate(value: any): boolean { + this.isValid = this.callback(value); + return this.isValid; + } + +} diff --git a/src/angular/form-elements/validation/validators/regex.validator.component.ts b/src/angular/form-elements/validation/validators/regex.validator.component.ts new file mode 100644 index 0000000..5929016 --- /dev/null +++ b/src/angular/form-elements/validation/validators/regex.validator.component.ts @@ -0,0 +1,24 @@ +import { Input, Component } from "@angular/core"; +import { ValidatorComponent } from "./base.validator.component"; +import { IValidator } from './validator.interface'; +import template from "./base.validator.component.html"; + +@Component({ + selector: 'sdc-regex-validator', + template: template +}) +export class RegexValidatorComponent extends ValidatorComponent implements IValidator { + + @Input() public pattern: RegExp; + + constructor() { + super(); + } + + public validate(value: any): boolean { + const regexp = new RegExp(this.pattern); + this.isValid = regexp.test(value); + return this.isValid; + } + +} diff --git a/src/angular/form-elements/validation/validators/required.validator.component.ts b/src/angular/form-elements/validation/validators/required.validator.component.ts new file mode 100644 index 0000000..7eee932 --- /dev/null +++ b/src/angular/form-elements/validation/validators/required.validator.component.ts @@ -0,0 +1,25 @@ +import { Input, Component } from "@angular/core"; +import { ValidatorComponent } from "./base.validator.component"; +import { IValidator } from './validator.interface'; +import template from "./base.validator.component.html"; + +@Component({ + selector: 'sdc-required-validator', + template: template +}) +export class RequiredValidatorComponent extends ValidatorComponent implements IValidator { + + constructor() { + super(); + } + + public validate(value: any): boolean { + if (value) { + this.isValid = true; + } else { + this.isValid = false; + } + return this.isValid; + } + +} diff --git a/src/angular/form-elements/validation/validators/validator.interface.ts b/src/angular/form-elements/validation/validators/validator.interface.ts new file mode 100644 index 0000000..c0adc24 --- /dev/null +++ b/src/angular/form-elements/validation/validators/validator.interface.ts @@ -0,0 +1,3 @@ +export interface IValidator { + validate(value: any): void; +} |