73 lines
3.0 KiB
C#
73 lines
3.0 KiB
C#
using System.Text;
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using System.Text.Json;
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using System.Text.Json.Nodes;
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using Manager.YouTube.Models.Innertube;
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namespace Manager.YouTube.Parsers.Json;
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public static class JsonParser
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{
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public static List<WebImage> ParseImages(JsonElement.ArrayEnumerator array) =>
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array
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.Select(image => new WebImage { Width = image.GetProperty("width").GetInt32(), Height = image.GetProperty("height").GetInt32(), Url = image.GetProperty("url").GetString() ?? "" })
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.ToList();
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public static string ExtractTextOrHtml(JsonElement element)
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{
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// Case 1: Simple text (no formatting)
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if (element.TryGetProperty("simpleText", out var simpleText))
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return simpleText.GetString() ?? string.Empty;
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// Case 2: Runs (formatted text segments)
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if (element.TryGetProperty("runs", out var runs) && runs.ValueKind == JsonValueKind.Array)
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{
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var sb = new StringBuilder();
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foreach (var run in runs.EnumerateArray())
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{
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var text = run.GetProperty("text").GetString() ?? string.Empty;
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var formatted = System.Net.WebUtility.HtmlEncode(text);
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var bold = run.TryGetProperty("bold", out var boldProp) && boldProp.GetBoolean();
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var italic = run.TryGetProperty("italic", out var italicProp) && italicProp.GetBoolean();
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var underline = run.TryGetProperty("underline", out var underlineProp) && underlineProp.GetBoolean();
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var strikethrough = run.TryGetProperty("strikethrough", out var strikeProp) && strikeProp.GetBoolean();
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if (bold) formatted = $"<b>{formatted}</b>";
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if (italic) formatted = $"<i>{formatted}</i>";
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if (underline) formatted = $"<u>{formatted}</u>";
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if (strikethrough) formatted = $"<s>{formatted}</s>";
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if (run.TryGetProperty("navigationEndpoint", out var nav) &&
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nav.TryGetProperty("url", out var urlProp))
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{
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var url = urlProp.GetString();
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if (!string.IsNullOrEmpty(url))
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formatted = $"<a href=\"{url}\">{formatted}</a>";
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}
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if (run.TryGetProperty("emoji", out var emoji) && emoji.ValueKind == JsonValueKind.Object)
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{
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if (emoji.TryGetProperty("url", out var emojiUrl))
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{
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var src = emojiUrl.GetString();
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if (!string.IsNullOrEmpty(src))
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formatted = $"<img src=\"{src}\" alt=\"{text}\" class=\"emoji\" />";
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}
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}
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sb.Append(formatted);
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}
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return sb.ToString();
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}
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return string.Empty;
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}
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public static List<WebImage> ExtractWebImages(JsonElement element)
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{
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var thumbnailsArray = element.GetProperty("thumbnail").GetProperty("thumbnails");
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return thumbnailsArray.Deserialize<List<WebImage>>() ?? [];
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}
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} |