@hpe/angular-toolkit
Version:
Hewlett-Packard Enterprise : Angular toolkit for rapid project development
134 lines (133 loc) • 12.5 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
//=============================================================================
//===
//=== (C) Copyright 2018 Hewlett Packard Enterprise Development LP.
//===
//=== Use of this source code is governed by an MIT-style license that can be
//=== found in the LICENSE file
//=============================================================================
import { Injectable } from '@angular/core';
import { HttpService } from "./http-service";
export class LabelService {
/**
* @param {?} httpService
*/
constructor(httpService) {
this.httpService = httpService;
this.languages = ["en", "it"];
this.labelSet = new Map();
this.language = "en";
//--- Load language files
this.languages.forEach((language) => {
this.initLanguage(language);
});
}
/**
* @param {?} language
* @return {?}
*/
setLanguage(language) {
this.language = language;
}
/**
* @param {?} entity
* @param {?} code
* @return {?}
*/
getLabel(entity, code) {
if (code == null) {
return null;
}
let /** @type {?} */ entitySet = this.getMapping(entity);
if (entitySet == null) {
return "?" + entity + "?";
}
let /** @type {?} */ label = entitySet[code];
if (label == null) {
return entity + ".?" + code + "?";
}
return label;
}
/**
* @param {?} entity
* @return {?}
*/
getMapping(entity) {
let /** @type {?} */ labels = this.labelSet.get(this.language);
if (labels != null) {
return labels.get(entity);
}
//--- Probably, we are still loading data
return null;
}
/**
* @param {?} language
* @return {?}
*/
initLanguage(language) {
this.loadLanguageFile(language, LabelService.TOOLKIT_FILE);
this.loadLanguageFile(language, LabelService.APPLICATION_FILE);
}
/**
* @param {?} language
* @param {?} name
* @return {?}
*/
loadLanguageFile(language, name) {
let /** @type {?} */ file = name + "-" + language + ".json";
this.httpService.getObject("asset/lang/" + file)
.subscribe(result => this.processFile(language, file, result), error => console.log("Cannot load labels file : " + file));
}
/**
* @param {?} language
* @param {?} file
* @param {?} data
* @return {?}
*/
processFile(language, file, data) {
console.log("Loaded labels file : " + file);
let /** @type {?} */ labels = this.labelSet.get(language);
if (labels == null) {
labels = new Map();
this.labelSet.set(language, labels);
}
for (let /** @type {?} */ key in data) {
labels.set(key, data[key]);
}
}
}
LabelService.TOOLKIT_FILE = "toolkit";
LabelService.APPLICATION_FILE = "application";
LabelService.decorators = [
{ type: Injectable },
];
/** @nocollapse */
LabelService.ctorParameters = () => [
{ type: HttpService, },
];
function LabelService_tsickle_Closure_declarations() {
/** @type {!Array<{type: !Function, args: (undefined|!Array<?>)}>} */
LabelService.decorators;
/**
* @nocollapse
* @type {function(): !Array<(null|{type: ?, decorators: (undefined|!Array<{type: !Function, args: (undefined|!Array<?>)}>)})>}
*/
LabelService.ctorParameters;
/** @type {?} */
LabelService.TOOLKIT_FILE;
/** @type {?} */
LabelService.APPLICATION_FILE;
/** @type {?} */
LabelService.prototype.labelSet;
/** @type {?} */
LabelService.prototype.language;
/** @type {?} */
LabelService.prototype.languages;
/** @type {?} */
LabelService.prototype.httpService;
}
//=============================================================================
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(C) Copyright 2018 Hewlett Packard Enterprise Development LP.\n//===\n//=== Use of this source code is governed by an MIT-style license that can be\n//=== found in the LICENSE file\n//=============================================================================\n\nimport {Injectable}  from '@angular/core';\n\nimport {HttpService} from \"./http-service\";\n\n//=============================================================================\n\n@Injectable()\nexport class LabelService {\n\n\t//-------------------------------------------------------------------------\n\t//---\n\t//--- Variables\n\t//---\n\t//-------------------------------------------------------------------------\n\n\tprivate static TOOLKIT_FILE     : string = \"toolkit\";\n\tprivate static APPLICATION_FILE : string = \"application\";\n\n\t//-------------------------------------------------------------------------\n\n\tprivate labelSet : Map<String, Map<string, any>>;\n\tprivate language : string;\n\n\t//-------------------------------------------------------------------------\n\n\tprivate languages : string[] = [ \"en\", \"it\" ];\n\n\t//-------------------------------------------------------------------------\n\t//---\n\t//--- Constructor\n\t//---\n\t//-------------------------------------------------------------------------\n\n\tconstructor(private httpService : HttpService) {\n\n\t\tthis.labelSet = new Map();\n\t\tthis.language = \"en\";\n\n\t\t//--- Load language files\n\n\t\tthis.languages.forEach( (language : string) => {\n\t\t\tthis.initLanguage(language);\n\t\t});\n\t}\n\n\t//-------------------------------------------------------------------------\n\t//---\n\t//--- API methods\n\t//---\n\t//-------------------------------------------------------------------------\n\n\tpublic setLanguage(language : string) : void {\n\t\tthis.language = language;\n\t}\n\n\t//-------------------------------------------------------------------------\n\n\tpublic getLabel(entity : string, code : string) : any {\n\n\t\tif (code == null) {\n\t\t\treturn null;\n\t\t}\n\n\t\tlet entitySet = this.getMapping(entity);\n\n\t\tif (entitySet == null) {\n\t\t\treturn \"?\"+entity+\"?\";\n\t\t}\n\n\t\tlet label = entitySet[code];\n\n\t\tif (label == null) {\n\t\t\treturn entity+\".?\"+ code +\"?\";\n\t\t}\n\n\t\treturn label;\n\t}\n\n\t//-------------------------------------------------------------------------\n\n\tpublic getMapping(entity : string) : Object {\n\n\t\tlet labels = this.labelSet.get(this.language);\n\n\t\tif (labels != null) {\n\t\t\treturn labels.get(entity);\n\t\t}\n\n\t\t//--- Probably, we are still loading data\n\t\treturn null;\n\t}\n\n\t//-------------------------------------------------------------------------\n\t//---\n\t//--- Private methods\n\t//---\n\t//-------------------------------------------------------------------------\n\n\tprivate initLanguage(language : string) : void {\n\n\t\tthis.loadLanguageFile(language, LabelService.TOOLKIT_FILE);\n\t\tthis.loadLanguageFile(language, LabelService.APPLICATION_FILE);\n\t}\n\n\t//-------------------------------------------------------------------------\n\n\tprivate loadLanguageFile(language : string, name : string) {\n\n\t\tlet file : string = name +\"-\"+ language +\".json\";\n\n\t\tthis.httpService.getObject(\"asset/lang/\"+ file)\n\t\t\t\t\t\t.subscribe(\tresult => this.processFile(language, file, result),\n\t\t\t\t\t\t\t\t\terror => console.log(\"Cannot load labels file : \"+ file));\n\t}\n\n\t//-------------------------------------------------------------------------\n\n\tprivate processFile(language : string, file:string, data : Object) : void {\n\n\t\tconsole.log(\"Loaded labels file : \"+ file);\n\n\t\tlet labels = this.labelSet.get(language);\n\n\t\tif (labels == null) {\n\t\t\tlabels = new Map();\n\t\t\tthis.labelSet.set(language, labels);\n\t\t}\n\n\t\tfor (let key in data) {\n\t\t\tlabels.set(key, data[key]);\n\t\t}\n\t}\n}\n\n//=============================================================================\n"]}