forked from MapComplete/MapComplete
90 lines
3.9 KiB
TypeScript
90 lines
3.9 KiB
TypeScript
import ImageProvider, { ProvidedImage } from "./ImageProvider"
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import BaseUIElement from "../../UI/BaseUIElement"
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import { Utils } from "../../Utils"
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import Constants from "../../Models/Constants"
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import { LicenseInfo } from "./LicenseInfo"
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export class Imgur extends ImageProvider {
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public static readonly defaultValuePrefix = ["https://i.imgur.com"]
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public static readonly singleton = new Imgur()
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public readonly name = "Imgur"
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public readonly defaultKeyPrefixes: string[] = ["image"]
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public static readonly apiUrl = "https://api.imgur.com/3/image"
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public static readonly supportingUrls = ["https://i.imgur.com"]
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private constructor() {
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super()
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}
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apiUrls(): string[] {
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return [Imgur.apiUrl]
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}
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SourceIcon(): BaseUIElement {
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return undefined
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}
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public ExtractUrls(key: string, value: string): undefined | ProvidedImage[] {
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if (Imgur.defaultValuePrefix.some((prefix) => value.startsWith(prefix))) {
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return [
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{
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url: value,
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key: key,
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provider: this,
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id: value,
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}
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]
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}
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return undefined
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}
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/**
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* Download the attribution and license info for the picture at the given URL
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*
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* const data = {"data":{"id":"I9t6B7B","title":"Station Knokke","description":"author:Pieter Vander Vennet\r\nlicense:CC-BY 4.0\r\nosmid:node\/9812712386","datetime":1655052078,"type":"image\/jpeg","animated":false,"width":2400,"height":1795,"size":910872,"views":2,"bandwidth":1821744,"vote":null,"favorite":false,"nsfw":false,"section":null,"account_url":null,"account_id":null,"is_ad":false,"in_most_viral":false,"has_sound":false,"tags":[],"ad_type":0,"ad_url":"","edited":"0","in_gallery":false,"link":"https:\/\/i.imgur.com\/I9t6B7B.jpg","ad_config":{"safeFlags":["not_in_gallery","share"],"highRiskFlags":[],"unsafeFlags":["sixth_mod_unsafe"],"wallUnsafeFlags":[],"showsAds":false,"showAdLevel":1}},"success":true,"status":200}
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* Utils.injectJsonDownloadForTests("https://api.imgur.com/3/image/E0RuAK3", data)
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* const licenseInfo = await Imgur.singleton.DownloadAttribution({url: "https://i.imgur.com/E0RuAK3.jpg"})
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* const expected = new LicenseInfo()
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* expected.licenseShortName = "CC-BY 4.0"
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* expected.artist = "Pieter Vander Vennet"
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* expected.date = new Date(1655052078000)
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* expected.views = 2
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* licenseInfo // => expected
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* const licenseInfoJpeg = await Imgur.singleton.DownloadAttribution({url:"https://i.imgur.com/E0RuAK3.jpeg"})
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* licenseInfoJpeg // => expected
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* const licenseInfoUpperCase = await Imgur.singleton.DownloadAttribution({url: "https://i.imgur.com/E0RuAK3.JPEG"})
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* licenseInfoUpperCase // => expected
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*
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*
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*/
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public async DownloadAttribution(providedImage: { url: string }): Promise<LicenseInfo> {
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const url = providedImage.url
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const hash = url.substr("https://i.imgur.com/".length).split(/\.jpe?g/i)[0]
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const apiUrl = "https://api.imgur.com/3/image/" + hash
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const response = await Utils.downloadJsonCached<{
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data: { description: string; datetime: string; views: number }
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}>(apiUrl, 365 * 24 * 60 * 60, {
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Authorization: "Client-ID " + Constants.ImgurApiKey,
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})
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const descr = response.data.description ?? ""
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const data: any = {}
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const imgurData = response.data
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for (const tag of descr.split("\n")) {
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const kv = tag.split(":")
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const k = kv[0]
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data[k] = kv[1]?.replace(/\r/g, "")
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}
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const licenseInfo = new LicenseInfo()
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licenseInfo.licenseShortName = data.license
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licenseInfo.artist = data.author
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licenseInfo.date = new Date(Number(imgurData.datetime) * 1000)
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licenseInfo.views = imgurData.views
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return licenseInfo
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}
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}
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