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pigallery2/frontend/app/gallery/gallery.service.ts
2016-05-09 21:43:52 +02:00

78 lines
2.7 KiB
TypeScript

///<reference path="../../browser.d.ts"/>
import {Injectable} from "@angular/core";
import {NetworkService} from "../model/network/network.service.ts";
import {Message} from "../../../common/entities/Message";
import {ContentWrapper} from "../../../common/entities/ConentWrapper";
import {Photo} from "../../../common/entities/Photo";
import {Directory} from "../../../common/entities/Directory";
@Injectable()
export class GalleryService {
public content:ContentWrapper;
private lastDirectory:Directory;
private searchId:any;
constructor(private _networkService:NetworkService) {
this.content = new ContentWrapper();
}
public getDirectory(directoryName:string):Promise<Message<ContentWrapper>> {
return this._networkService.getJson("/gallery/content/" + directoryName).then(
(message:Message<ContentWrapper>) => {
if (!message.error && message.result) {
message.result.directory.photos.forEach((photo:Photo) => {
photo.directory = message.result.directory;
});
this.lastDirectory = message.result.directory;
this.content = message.result;
}
return message;
});
}
//TODO: cache
public search(text:string):Promise<Message<ContentWrapper>> {
if (text === null || text === '') {
return Promise.resolve(new Message(null, null));
}
return this._networkService.getJson("/gallery/search/" + text).then(
(message:Message<ContentWrapper>) => {
if (!message.error && message.result) {
this.content = message.result;
}
return message;
});
}
//TODO: cache (together with normal search)
public instantSearch(text:string):Promise<Message<ContentWrapper>> {
if (text === null || text === '') {
this.content.directory = this.lastDirectory;
this.content.searchResult = null;
clearTimeout(this.searchId);
return Promise.resolve(new Message(null, null));
}
if (this.searchId != null) {
clearTimeout(this.searchId);
}
this.searchId = setTimeout(() => {
this.search(text);
this.searchId = null;
}, 3000); //TODO: set timeout to config
return this._networkService.getJson("/gallery/instant-search/" + text).then(
(message:Message<ContentWrapper>) => {
if (!message.error && message.result) {
this.content = message.result;
}
return message;
});
}
}