@singleton-i18n/angular-client
Version:
Singleton client code for Angular 10.
124 lines • 14.5 kB
JavaScript
/*
* Copyright 2019-2021 VMware, Inc.
* SPDX-License-Identifier: EPL-2.0
*/
import { Pipe } from '@angular/core';
import { invalidParamater } from './exceptions';
import { L10nService } from './services/l10n.service';
import { isDefined, equals } from './util';
export class L10nPipe {
constructor(l10nService) {
this.l10nService = l10nService;
this.value = '';
}
onTranslation(key, source, args, locale) {
this.value = this.l10nService.translate(key, source, args, locale);
this.lastKey = key;
}
updateValue(key, source, args, locale) {
if (locale) {
this.onTranslation(key, source, args, locale);
}
else {
this.l10nService.current.subscribe((currentLocale) => {
this.onTranslation(key, source, args, currentLocale);
});
}
}
transform(key, source, ...args) {
if (!isDefined(key)) {
throw invalidParamater('key in L10nPipe');
}
if (equals(key, this.lastKey) && equals(args, this.lastParams)) {
return this.value;
}
this.lastKey = key;
this.lastParams = args;
this.updateValue(key, source, args);
this._dispose();
if (!this.onTranslationChange) {
this.onTranslationChange = this.l10nService.onLocaleChange.subscribe((locale) => {
this.lastKey = null;
this.updateValue(key, source, args, locale);
});
}
return this.value;
}
_dispose() {
if (typeof this.onTranslationChange !== 'undefined') {
this.onTranslationChange.unsubscribe();
this.onTranslationChange = undefined;
}
}
ngOnDestroy() {
this._dispose();
}
}
L10nPipe.decorators = [
{ type: Pipe, args: [{
name: 'translate',
pure: false
},] }
];
L10nPipe.ctorParameters = () => [
{ type: L10nService }
];
export class L10nPipePlus {
constructor(l10nService) {
this.l10nService = l10nService;
this.value = '';
}
onTranslation(key, args, locale) {
const longKey = this.l10nService.getLongKey(this.config, key);
this.value = this.l10nService.getMessage(longKey, args, locale);
this.lastKey = key;
}
updateValue(key, args, locale) {
if (locale) {
this.onTranslation(key, args, locale);
}
else {
this.l10nService.current.subscribe((currentLocale) => {
this.onTranslation(key, args, currentLocale);
});
}
}
transform(key, ...args) {
if (!isDefined(key)) {
throw invalidParamater('key in L10nPipePlus');
}
if (equals(key, this.lastKey) && equals(args, this.lastParams)) {
return this.value;
}
this.lastKey = key;
this.lastParams = args;
this.updateValue(key, args);
this._dispose();
if (!this.onTranslationChange) {
this.onTranslationChange = this.l10nService.onLocaleChange.subscribe((locale) => {
this.lastKey = null;
this.updateValue(key, args, locale);
});
}
return this.value;
}
_dispose() {
if (typeof this.onTranslationChange !== 'undefined') {
this.onTranslationChange.unsubscribe();
this.onTranslationChange = undefined;
}
}
ngOnDestroy() {
this._dispose();
}
}
L10nPipePlus.decorators = [
{ type: Pipe, args: [{
name: 'vtranslate',
pure: false
},] }
];
L10nPipePlus.ctorParameters = () => [
{ type: L10nService }
];
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* Copyright 2019-2021 VMware, Inc.\n * SPDX-License-Identifier: EPL-2.0\n */\n\nimport { Pipe, PipeTransform, OnDestroy } from '@angular/core';\nimport { invalidParamater } from './exceptions';\nimport { L10nService } from './services/l10n.service';\nimport { isDefined, equals } from './util';\nimport { VIPConfig } from './config';\n\n@Pipe({\n    name: 'translate',\n    pure: false\n})\n\nexport class L10nPipe implements PipeTransform, OnDestroy {\n    private value = '';\n    private onTranslationChange: any;\n    lastKey: string;\n    lastParams: any;\n    constructor(\n        private l10nService: L10nService\n    ) { }\n\n\n    onTranslation(key: string, source: string, args: any[], locale: string) {\n        this.value = this.l10nService.translate(key, source, args, locale);\n        this.lastKey = key;\n    }\n\n    updateValue(key: string, source: string, args: string[], locale?: string) {\n        if (locale) {\n            this.onTranslation(key, source, args, locale);\n        } else {\n            this.l10nService.current.subscribe(\n                (currentLocale: string) => {\n                    this.onTranslation(key, source, args, currentLocale);\n                }\n            );\n        }\n    }\n\n\n    transform(key: string, source: string, ...args: string[]): string {\n        if (!isDefined(key)) {\n            throw invalidParamater('key in L10nPipe');\n        }\n\n        if (equals(key, this.lastKey) && equals(args, this.lastParams)) {\n            return this.value;\n        }\n\n        this.lastKey = key;\n        this.lastParams = args;\n\n        this.updateValue(key, source, args);\n        this._dispose();\n\n        if (!this.onTranslationChange) {\n            this.onTranslationChange = this.l10nService.onLocaleChange.subscribe(\n                (locale: string) => {\n                    this.lastKey = null;\n                    this.updateValue(key, source, args, locale);\n                }\n            );\n        }\n        return this.value;\n    }\n\n    private _dispose(): void {\n        if (typeof this.onTranslationChange !== 'undefined') {\n            this.onTranslationChange.unsubscribe();\n            this.onTranslationChange = undefined;\n        }\n    }\n\n    ngOnDestroy() {\n        this._dispose();\n    }\n}\n\n@Pipe({\n    name: 'vtranslate',\n    pure: false\n})\nexport class L10nPipePlus implements PipeTransform, OnDestroy {\n    private value = '';\n    private onTranslationChange: any;\n    config: VIPConfig;\n    lastKey: string;\n    lastParams: any;\n    constructor(\n        private l10nService: L10nService,\n    ) { }\n\n    onTranslation(key: string, args: any[], locale: string) {\n        const longKey = this.l10nService.getLongKey(this.config, key);\n        this.value = this.l10nService.getMessage(longKey, args, locale);\n        this.lastKey = key;\n    }\n\n    updateValue(key: string, args: any[], locale?: string) {\n        if (locale) {\n            this.onTranslation(key, args, locale);\n        } else {\n            this.l10nService.current.subscribe(\n                (currentLocale: string) => {\n                    this.onTranslation(key, args, currentLocale);\n                }\n            );\n        }\n    }\n\n    transform(key: string, ...args: any[]): string {\n        if (!isDefined(key)) {\n            throw invalidParamater('key in L10nPipePlus');\n        }\n        if (equals(key, this.lastKey) && equals(args, this.lastParams)) {\n            return this.value;\n        }\n\n        this.lastKey = key;\n        this.lastParams = args;\n\n        this.updateValue(key, args);\n        this._dispose();\n\n        if (!this.onTranslationChange) {\n            this.onTranslationChange = this.l10nService.onLocaleChange.subscribe(\n                (locale: string) => {\n                    this.lastKey = null;\n                    this.updateValue(key, args, locale);\n                }\n            );\n        }\n        return this.value;\n    }\n\n    private _dispose(): void {\n        if (typeof this.onTranslationChange !== 'undefined') {\n            this.onTranslationChange.unsubscribe();\n            this.onTranslationChange = undefined;\n        }\n    }\n\n    ngOnDestroy() {\n        this._dispose();\n    }\n}\n"]}