mapcomplete/Logic/ImageProviders/Imgur.ts

126 lines
No EOL
3.9 KiB
TypeScript

import $ from "jquery"
import ImageProvider, {ProvidedImage} from "./ImageProvider";
import BaseUIElement from "../../UI/BaseUIElement";
import {Utils} from "../../Utils";
import Constants from "../../Models/Constants";
import {LicenseInfo} from "./LicenseInfo";
export class Imgur extends ImageProvider {
public static readonly defaultValuePrefix = ["https://i.imgur.com"]
public static readonly singleton = new Imgur();
public readonly defaultKeyPrefixes: string[] = ["image"];
private constructor() {
super();
}
static uploadMultiple(
title: string, description: string, blobs: FileList,
handleSuccessfullUpload: ((imageURL: string) => void),
allDone: (() => void),
onFail: ((reason: string) => void),
offset: number = 0) {
if (blobs.length == offset) {
allDone();
return;
}
const blob = blobs.item(offset);
const self = this;
this.uploadImage(title, description, blob,
(imageUrl) => {
handleSuccessfullUpload(imageUrl);
self.uploadMultiple(
title, description, blobs,
handleSuccessfullUpload,
allDone,
onFail,
offset + 1);
},
onFail
);
}
static uploadImage(title: string, description: string, blob: File,
handleSuccessfullUpload: ((imageURL: string) => void),
onFail: (reason: string) => void) {
const apiUrl = 'https://api.imgur.com/3/image';
const apiKey = '7070e7167f0a25a';
const settings = {
async: true,
crossDomain: true,
processData: false,
contentType: false,
type: 'POST',
url: apiUrl,
headers: {
Authorization: 'Client-ID ' + apiKey,
Accept: 'application/json',
},
mimeType: 'multipart/form-data',
};
const formData = new FormData();
formData.append('image', blob);
formData.append("title", title);
formData.append("description", description)
// @ts-ignore
settings.data = formData;
// Response contains stringified JSON
// Image URL available at response.data.link
// @ts-ignore
$.ajax(settings).done(function (response) {
response = JSON.parse(response);
handleSuccessfullUpload(response.data.link);
}).fail((reason) => {
console.log("Uploading to IMGUR failed", reason);
// @ts-ignore
onFail(reason);
});
}
SourceIcon(): BaseUIElement {
return undefined;
}
public async ExtractUrls(key: string, value: string): Promise<Promise<ProvidedImage>[]> {
if (Imgur.defaultValuePrefix.some(prefix => value.startsWith(prefix))) {
return [Promise.resolve({
url: value,
key: key,
provider: this
})]
}
return []
}
protected DownloadAttribution: (url: string) => Promise<LicenseInfo> = async (url: string) => {
const hash = url.substr("https://i.imgur.com/".length).split(".jpg")[0];
const apiUrl = 'https://api.imgur.com/3/image/' + hash;
const response = await Utils.downloadJson(apiUrl, {Authorization: 'Client-ID ' + Constants.ImgurApiKey})
const descr: string = response.data.description ?? "";
const data: any = {};
for (const tag of descr.split("\n")) {
const kv = tag.split(":");
const k = kv[0];
data[k] = kv[1]?.replace("\r", "");
}
const licenseInfo = new LicenseInfo();
licenseInfo.licenseShortName = data.license;
licenseInfo.artist = data.author;
return licenseInfo
}
}