mapcomplete/Logic/OsmImageUploadHandler.ts

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/**
* Helps in uplaoding, by generating the rigth title, decription and by adding the tag to the changeset
*/
import {UIEventSource} from "../UI/UIEventSource";
import {ImageUploadFlow} from "../UI/ImageUploadFlow";
import {Changes} from "./Changes";
import {UserDetails} from "./OsmConnection";
import {SlideShow} from "../UI/SlideShow";
export class OsmImageUploadHandler {
private _tags: UIEventSource<any>;
private _changeHandler: Changes;
private _userdetails: UIEventSource<UserDetails>;
private _slideShow: SlideShow;
constructor(tags: UIEventSource<any>,
userdetails: UIEventSource<UserDetails>,
changeHandler: Changes,
slideShow : SlideShow
) {
this._slideShow = slideShow; // To move the slideshow (if any) to the last, just added element
if (tags === undefined || userdetails === undefined || changeHandler === undefined) {
throw "Something is undefined"
}
this._tags = tags;
this._changeHandler = changeHandler;
this._userdetails = userdetails;
}
private generateOptions(license: string) {
const tags = this._tags.data;
const self = this;
const title = tags.name ?? "Unknown area";
const description = [
"author:" + this._userdetails.data.name,
"license:" + license,
"wikidata:" + tags.wikidata,
"osmid:" + tags.id,
"name:" + tags.name
].join("\n");
const changes = this._changeHandler;
return {
title: title,
description: description,
handleURL: function (url) {
let freeIndex = 0;
while (tags["image:" + freeIndex] !== undefined) {
freeIndex++;
}
console.log("Adding image:" + freeIndex, url);
changes.addChange(tags.id, "image:" + freeIndex, url);
self._slideShow.MoveTo(-1); // set the last (thus newly added) image) to view
},
allDone: function () {
changes.uploadAll(function () {
console.log("Writing changes...")
});
}
}
}
getUI(): ImageUploadFlow {
const self = this;
return new ImageUploadFlow(
this._userdetails,
function (license) {
return self.generateOptions(license)
}
);
}
}