src/app/services/image/image.service.ts
// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2018 Georgi Marinov
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import { Injectable } from '@angular/core';
import { EntitiesModel } from '../../model/entities/entities.model';
import { DataService } from '../../services/data/data.service';
/**
* A Image service.
*/
@Injectable({
providedIn: 'root'
})
export class ImageService {
/** UI data getter. */
public get ui() { return this.entitiesModel.ui; }
/** Images data location. */
private readonly images: string = this.dataService.urlResolve('/assets', 'images');
/** Placeholder image name. */
public readonly placeholderImageName = 'Empty.png';
/** Placeholder image delegate. */
public readonly placeholderImage = this.dataService.urlResolve(this.images, this.placeholderImageName);
/**
* Constructs the Image service.
* ~constructor
*
* @param entitiesModel The entities model injected dependency.
* @param dataService The data service injected dependency.
*/
constructor(
private readonly entitiesModel: EntitiesModel,
private dataService: DataService,
) {
}
/**
* Gets a project image uri.
*
* @param imageName The image name.
* @param full The full-size-resource switcher request.
*
* @returns The project image uri.
*/
public getProjectProjectImageUri(imageName: string, full: boolean = false): string {
return this.getSafeUri(this.dataService.imageDataService.getProjectProjectImageUri(imageName, full));
}
/**
* Gets a background logo image uri.
*
* @param imageName The image name.
*
* @returns The background logo image uri.
*/
public getBackgroundLogoImageUri(imageName: string): string {
return this.getSafeUri(this.dataService.imageDataService.getBackgroundLogoImageUri(imageName));
}
/**
* Gets an asset image.
*
* @param imageName The image name.
*
* @returns The asset image.
*/
public getAssetUri(imageName: string): string {
return this.getSafeUri(this.dataService.imageDataService.getAssetUri(imageName));
}
/**
* Gets a safe uri.
*
* @param url The url to process.
*
* @returns The safe uri.
*/
public getSafeUri(url: string): string {
return this.dataEncrypted ? this.placeholderImage : url;
}
/** Data encrypted predicate property. */
private get dataEncrypted(): boolean { return this.ui.Search?.text !== 'Search'; }
/**
* Is empty project image.
*
* @param imageName The image name.
*
* @returns Whether the project image is empty.
*/
public isEmptyProjectProjectImage(imageName: string): boolean {
return imageName === this.placeholderImageName || this.getProjectProjectImageUri(imageName) === this.placeholderImage;
}
}