269 lines
11 KiB
C#
269 lines
11 KiB
C#
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using SimpleHttp;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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using TYTD;
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using Newtonsoft.Json;
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using System.IO;
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using YoutubeExplode.Channels;
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using Hyperlinq;
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namespace Autofetch_YT
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{
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public class RSSState
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{
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public RSSState()
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{
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ReqDuration = new TimeSpan(0,30, 0);
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}
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public Dictionary<string,YoutubeRSS> VideoRSS { get; set; }
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public TimeSpan ReqDuration { get; set; }
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}
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public class AutofetchYT : Api
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{
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RSSState state;
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public override void OnStart()
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{
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Route.Add("/api/Extensions/AutofetchYT/", (HttpAction)Autofetch);
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Route.Add("/api/Extensions/AutofetchYT/change", (HttpAction)AutofetchChange, "POST");
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Load();
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SetTimer(state.ReqDuration);
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}
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public override IEnumerable<KeyValuePair<string, string>> GetUrls()
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{
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yield return new KeyValuePair<string, string>("AutoFetch", "api/Extensions/AutofetchYT/");
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}
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protected override void TimerElapsed()
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{
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foreach(var item in state.VideoRSS)
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{
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item.Value.Scan();
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}
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}
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public HElement GetSite()
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{
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return H.html(
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H.head(
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H.meta(e => e.charset("UTF8")),
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H.meta(e => e.http_equiv("X-UA-Compatible").content("IE=edge")),
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H.meta(e => e.name("viewport").content("width=device-width, initial-scale=1.0")),
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H.title("Autofetch YT"),
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H.link(e => e.href("https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css").rel("stylesheet")),
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H.script(e => e.src("https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js")),
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H.script(e => e.src("https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js")),
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H.link(e => e.href("../../favicon.ico").rel("shortcut icon").type("image/x-icon").Custom("crossorigin","use-credentials"))
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),
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H.body(
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H.div(e=>e.css("container"),
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H.h1("Autofetch YT"),
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H.ul(e=>e.css("nav nav-tabs"),
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H.li(e=>e.css("active"),
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H.a(e=>e.Custom("data-toggle","tab").href("#addchannel"),"Add")
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),
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H.li(
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H.a(e=> e.Custom("data-toggle", "tab").href("#channels"),"Channels")
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),
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H.li(
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H.a(e => e.Custom("data-toggle", "tab").href("#more"), "More")
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)
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),
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H.div(e=>e.css("tab-content"),
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H.div(e=>e.id("addchannel").css("tab-pane fad in active"),
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H.br(),
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H.div(e=>e.css("container"),
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H.form(e=>e.action("change").method("POST"),
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H.input(e=>e.type("hidden").name("operation").value("add")),
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H.input(e=>e.type("text").placeholder("Name").name("key")),
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H.br(),H.br(),
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H.input(e=>e.type("text").placeholder("Channel ID or URL").name("value")),
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H.br(),H.br(),
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H.input(e=>e.type("submit").value("Add Channel").css("btn btn-primary"))
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)
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)
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),
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H.div(e=>e.id("channels").css("tab-pane fade"),
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H.br(),
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H.div(e=>e.css("container"),
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H.table(e=>e.css("table table-striped"),
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H.thead(
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H.tr(
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H.th("Name"),
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H.th("Channel Url"),
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H.th("Delete")
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)
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),
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H.tbody(
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from item in state.VideoRSS
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select RSSTr(item)
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)
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)
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)
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),
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H.div(e => e.id("more").css("tab-pane fade"),
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H.br(),
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H.div(e => e.css("container"),
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H.form(e=>e.action("change").method("POST"),
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H.h1("Clear All Channels"),
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H.input(e=>e.type("hidden").name("operation").value("clear")),
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H.input(e=>e.type("submit").value("Clear").css("btn btn-danger"))
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),
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H.form(e => e.action("change").method("POST"),
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H.h1("Interval"),
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H.input(e=>e.type("hidden").name("operation").value("setinterval")),
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H.input(e=>e.type("text").name("interval").value(state.ReqDuration.ToString())),
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H.br(),H.br(),
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H.input(e=>e.type("submit").value("Set Interval").css("btn btn-primary"))
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)
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)
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)
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)
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)
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));
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}
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public HElement RSSTr(KeyValuePair<string,YoutubeRSS> item)
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{ string url = $"https://www.youtube.com/channel/{item.Value.ID}";
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return H.tr(
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H.td(item.Key),
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H.td(H.A(url, url)),
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H.td(
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H.form(
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H.input(e => e.type("submit").css("btn-danger").value("X")),
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H.input(e => e.type("hidden").name("operation").value("delete")),
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H.input(e => e.type("hidden").name("key").value(item.Value.ID)
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)
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)));
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}
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public void Autofetch(HttpListenerRequest req, HttpListenerResponse resp, Dictionary<string, string> args)
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{
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resp.AsText(GetSite().ToString());
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}
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public void AutofetchChange(HttpListenerRequest req, HttpListenerResponse resp, Dictionary<string, string> args)
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{
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TimerEnabled = false;
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req.ParseBody(args);
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if (args.ContainsKey("operation"))
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{
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string operation = args["operation"];
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switch (operation)
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{
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case "add":
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if(args.ContainsKey("key") && args.ContainsKey("value"))
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{
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string key = args["key"];
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string value = args["value"];
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ChannelId? id = ChannelId.TryParse(value);
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if(id.HasValue)
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{
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state.VideoRSS.Add(key, new YoutubeRSS(this, id.Value));
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}
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}
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break;
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case "delete":
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if (args.ContainsKey("key"))
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{
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string key = args["key"];
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if(state.VideoRSS.ContainsKey(key))
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{
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state.VideoRSS.Remove(key);
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}
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}
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break;
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case "clear":
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state.VideoRSS.Clear();
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break;
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case "setinterval":
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if (args.ContainsKey("interval"))
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{
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TimeSpan span;
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if (TimeSpan.TryParse(args["interval"], out span))
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{
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state.ReqDuration = span;
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}
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}
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break;
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}
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}
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Save();
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resp.AsText("<script>window.location.href=\".\"</script>");
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}
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public void Save()
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{
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string videoInfo = Path.Combine(StorageLocation, "autofetch.json");
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File.WriteAllText(videoInfo, JsonConvert.SerializeObject(state));
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SetTimer(state.ReqDuration);
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}
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public void Load()
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{
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string videoInfo = Path.Combine(StorageLocation, "autofetch.json");
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if (File.Exists(videoInfo))
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{
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state = JsonConvert.DeserializeObject<RSSState>(File.ReadAllText(videoInfo));
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foreach(var item in state.VideoRSS)
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{
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item.Value.SetApi(this);
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}
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}
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else
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{
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state = new RSSState();
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state.VideoRSS = new Dictionary<string, YoutubeRSS>();
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}
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}
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}
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public class YoutubeRSS
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{
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Api api;
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public string ID { get; set; }
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public YoutubeRSS(Api api,string id)
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{
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this.api = api;
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this.ID = id;
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// UCZkURf9tDolFOeuw_4RD7XQ
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}
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public YoutubeRSS()
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{
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}
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public void SetApi(Api api)
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{
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this.api = api;
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}
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public void Scan()
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{
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var xml = System.Xml.XmlReader.Create("https://www.youtube.com/feeds/videos.xml?channel_id=" + this.ID);
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var feed = System.ServiceModel.Syndication.SyndicationFeed.Load(xml);
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foreach (var item in feed.Items)
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{
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string id = item.Id;
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api.AddItem(id.Substring("yt:videoId".Length - 1));
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}
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}
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}
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}
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