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Use StringBuilder

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Andreas Bielawski 2020-03-07 01:11:58 +01:00
parent af1ae0883c
commit 30cdf087cc
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1 changed files with 48 additions and 63 deletions
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109
Commands.cs
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@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using CodeHollow.FeedReader;
@ -34,17 +35,16 @@ namespace RSSBot {
}
public static async void Subscribe(Message message, GroupCollection args) {
string url = args[1].Value;
long chatId = message.Chat.Id;
RssBotFeed feed = new RssBotFeed(url);
var url = args[1].Value;
var chatId = message.Chat.Id;
var feed = new RssBotFeed(url);
await Bot.BotClient.SendChatActionAsync(message.Chat, ChatAction.Typing);
if (args.Count > 2) {
string chatName = args[2].Value;
if (!chatName.StartsWith("@")) {
chatName = $"@{chatName}";
}
var chatName = args[2].Value;
if (!chatName.StartsWith("@")) chatName = $"@{chatName}";
Chat chatInfo;
try {
chatInfo = await Bot.BotClient.GetChatAsync(chatName);
@ -75,11 +75,10 @@ namespace RSSBot {
// Check if we already have the feed
RssBotFeed existingFeed = Bot.RssBotFeeds
.FirstOrDefault(x => x.Url.ToLower().Equals(feed.Url.ToLower()));
if (existingFeed == null) {
if (existingFeed == null)
Bot.RssBotFeeds.Add(feed);
} else {
else
feed = existingFeed;
}
// Check if chat already subscribed
if (feed.Subs.Contains(chatId)) {
@ -92,16 +91,15 @@ namespace RSSBot {
}
public static async void Unsubscribe(Message message, GroupCollection args) {
string url = args[1].Value;
long chatId = message.Chat.Id;
var url = args[1].Value;
var chatId = message.Chat.Id;
RssBotFeed feed = Bot.RssBotFeeds
.FirstOrDefault(x => x.Url.ToLower().Equals(url.ToLower()));
if (args.Count > 2) {
string chatName = args[2].Value;
if (!chatName.StartsWith("@")) {
chatName = $"@{chatName}";
}
var chatName = args[2].Value;
if (!chatName.StartsWith("@")) chatName = $"@{chatName}";
Chat chatInfo;
try {
chatInfo = await Bot.BotClient.GetChatAsync(chatName);
@ -125,24 +123,21 @@ namespace RSSBot {
}
feed.Cleanup(chatId);
if (feed.Subs.Count == 0) {
Bot.RssBotFeeds.Remove(feed);
}
if (feed.Subs.Count == 0) Bot.RssBotFeeds.Remove(feed);
await Bot.BotClient.SendTextMessageAsync(message.Chat, "✅ Feed deabonniert!");
Bot.Save();
}
public static async void Show(Message message, GroupCollection args) {
long chatId = message.Chat.Id;
string chatTitle = message.Chat.Type.Equals(ChatType.Private) ? message.Chat.FirstName : message.Chat.Title;
var chatId = message.Chat.Id;
var chatTitle = message.Chat.Type.Equals(ChatType.Private) ? message.Chat.FirstName : message.Chat.Title;
await Bot.BotClient.SendChatActionAsync(message.Chat, ChatAction.Typing);
if (args.Count > 1) {
string chatName = args[1].Value;
if (!chatName.StartsWith("@")) {
chatName = $"@{chatName}";
}
var chatName = args[1].Value;
if (!chatName.StartsWith("@")) chatName = $"@{chatName}";
Chat chatInfo;
try {
@ -162,24 +157,22 @@ namespace RSSBot {
}
}
string text;
List<RssBotFeed> feeds = Bot.RssBotFeeds.Where(x => x.Subs.Contains(chatId)).ToList();
var feeds = Bot.RssBotFeeds.Where(x => x.Subs.Contains(chatId)).ToList();
var text = new StringBuilder();
if (feeds.Count < 1) {
text = "❌ Keine Feeds abonniert.";
text.Append("❌ Keine Feeds abonniert.");
} else {
text = $"<strong>{HttpUtility.HtmlEncode(chatTitle)}</strong> hat abonniert:\n";
for (int i = 0; i < feeds.Count; i++) {
text += $"<strong>{i + 1}</strong>) {feeds[i].Url}\n";
text.Append($"<strong>{HttpUtility.HtmlEncode(chatTitle)}</strong> hat abonniert:\n");
for (var i = 0; i < feeds.Count; i++) text.Append($"<strong>{i + 1}</strong>) {feeds[i].Url}\n");
}
}
await Bot.BotClient.SendTextMessageAsync(message.Chat, text, ParseMode.Html, true);
await Bot.BotClient.SendTextMessageAsync(message.Chat, text.ToString(), ParseMode.Html, true);
}
public static async void Sync() {
Logger.Info(("================================"));
bool hadEntries = false;
Logger.Info("================================");
var hadEntries = false;
foreach (RssBotFeed feed in Bot.RssBotFeeds.ToList()) {
Logger.Info(feed.Url);
try {
@ -200,13 +193,11 @@ namespace RSSBot {
: $"{feed.NewEntries.Count} neue Beiträge");
foreach (FeedItem entry in feed.NewEntries) {
string postTitle = "Kein Titel";
if (!string.IsNullOrWhiteSpace(entry.Title)) {
postTitle = Utils.StripHtml(entry.Title);
}
var postTitle = "Kein Titel";
if (!string.IsNullOrWhiteSpace(entry.Title)) postTitle = Utils.StripHtml(entry.Title);
string postLink = feed.MainLink;
string linkName = postLink;
var postLink = feed.MainLink;
var linkName = postLink;
if (!string.IsNullOrWhiteSpace(entry.Link)) {
postLink = entry.Link;
// FeedProxy URLs
@ -216,51 +207,44 @@ namespace RSSBot {
}
// Remove "www."
int index = linkName.IndexOf("www.", StringComparison.Ordinal);
if (index > 0) {
linkName = linkName.Remove(index, 4);
}
var index = linkName.IndexOf("www.", StringComparison.Ordinal);
if (index > 0) linkName = linkName.Remove(index, 4);
string content = "";
if (!string.IsNullOrWhiteSpace(entry.Content)) {
var content = "";
if (!string.IsNullOrWhiteSpace(entry.Content))
content = Utils.ProcessContent(entry.Content); // magic processing missing
} else if (!string.IsNullOrWhiteSpace(entry.Description)) {
else if (!string.IsNullOrWhiteSpace(entry.Description))
content = Utils.ProcessContent(entry.Description);
}
string text = $"<b>{postTitle}</b>\n<i>{feed.Title}</i>\n{content}";
var text = $"<b>{postTitle}</b>\n<i>{feed.Title}</i>\n{content}";
text += $"\n<a href=\"{postLink}\">Weiterlesen auf {linkName}</a>";
// Send
foreach (long chatId in feed.Subs.ToList()) {
foreach (var chatId in feed.Subs.ToList())
try {
await Bot.BotClient.SendTextMessageAsync(chatId, text, ParseMode.Html, true, true);
} catch (ApiRequestException e) {
if (e.ErrorCode.Equals(403)) {
Logger.Warn(e.Message);
feed.Cleanup(chatId);
if (feed.Subs.Count == 0) { // was last subscriber
if (feed.Subs.Count == 0) // was last subscriber
Bot.RssBotFeeds.Remove(feed);
}
} else {
Logger.Error($"{e.ErrorCode}: {e.Message}");
}
}
}
}
}
Logger.Info("Nächster Check in 60 Sekunden");
if (hadEntries) {
Bot.Save();
}
if (hadEntries) Bot.Save();
Bot.JobQueue.Change(TimeSpan.FromMinutes(1), TimeSpan.FromMilliseconds(-1));
}
public static async void ShowAvailableFeeds(Message message, GroupCollection args) {
string url = args[1].Value;
var url = args[1].Value;
IEnumerable<HtmlFeedLink> feeds;
try {
feeds = await FeedReader.GetFeedUrlsFromUrlAsync(url);
@ -269,14 +253,15 @@ namespace RSSBot {
return;
}
List<HtmlFeedLink> htmlFeedLinks = feeds.ToList();
var htmlFeedLinks = feeds.ToList();
if (htmlFeedLinks.Count == 0) {
await Bot.BotClient.SendTextMessageAsync(message.Chat, "❌ Keine Feeds gefunden.");
return;
}
string text = htmlFeedLinks.Aggregate("Feeds gefunden:\n",
(current, feedLink) => current + $"* <a href=\"{feedLink.Url}\">{Utils.StripHtml(feedLink.Title)}</a>\n");
var text = htmlFeedLinks.Aggregate("Feeds gefunden:\n",
(current, feedLink) =>
current + $"* <a href=\"{feedLink.Url}\">{Utils.StripHtml(feedLink.Title)}</a>\n");
await Bot.BotClient.SendTextMessageAsync(message.Chat, text, ParseMode.Html, true);
}