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Preparation for delete button

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This commit is contained in:
Pieter Vander Vennet 2020-07-07 15:08:52 +02:00
parent 41341470db
commit 1cd4745c3a
8 changed files with 98 additions and 30 deletions
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57
Logic/ImageSearcher.ts
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@ -3,6 +3,7 @@ import {ImagesInCategory, Wikidata, Wikimedia} from "./Wikimedia";
import {WikimediaImage} from "../UI/Image/WikimediaImage";
import {SimpleImageElement} from "../UI/Image/SimpleImageElement";
import {UIElement} from "../UI/UIElement";
import {Changes} from "./Changes";
/**
@ -15,18 +16,20 @@ export class ImageSearcher extends UIEventSource<string[]> {
private readonly _wdItem = new UIEventSource<string>("");
private readonly _commons = new UIEventSource<string>("");
private _activated: boolean = false;
constructor(tags: UIEventSource<any>) {
private _changes: Changes;
constructor(tags: UIEventSource<any>,
changes: Changes) {
super([]);
this._tags = tags;
this._changes = changes;
const self = this;
this._wdItem.addCallback(() => {
// Load the wikidata item, then detect usage on 'commons'
let wikidataId = self._wdItem.data;
// @ts-ignore
// Load the wikidata item, then detect usage on 'commons'
let wikidataId = self._wdItem.data;
// @ts-ignore
if (wikidataId.startsWith("Q")) {
wikidataId = wikidataId.substr(1);
}
@ -34,6 +37,7 @@ export class ImageSearcher extends UIEventSource<string[]> {
self.AddImage(wd.image);
Wikimedia.GetCategoryFiles(wd.commonsWiki, (images: ImagesInCategory) => {
for (const image of images.images) {
// @ts-ignore
if (image.startsWith("File:")) {
self.AddImage(image);
}
@ -67,17 +71,48 @@ export class ImageSearcher extends UIEventSource<string[]> {
}
private AddImage(url: string) {
if(url === undefined || url === null){
if (url === undefined || url === null) {
return;
}
if (this.data.indexOf(url) < 0) {
this.data.push(url);
this.ping();
for (const el of this.data) {
if (el === url) {
return;
}
}
this.data.push(url);
this.ping();
}
private ImageKey(url: string): string {
const tgs = this._tags.data;
for (const key in tgs) {
if (tgs[key] === url) {
return key;
}
}
return undefined;
}
public IsDeletable(url: string): boolean {
return this.ImageKey(url) !== undefined;
}
public Delete(url: string): void {
const key = this.ImageKey(url);
if(key === undefined){
return;
}
console.log("Deleting image...");
// this._changes.addChange(this._tags.data.id, key, "");
}
public Activate() {
if(this._activated){
if (this._activated) {
return;
}
this._activated = true;