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Fix thumbnail
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2 changed files with 11 additions and 0 deletions
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src/file/assets/thumbnail-not-available.png
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src/file/assets/thumbnail-not-available.png
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After Width: | Height: | Size: 8.6 KiB |
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@ -50,11 +50,22 @@ interface ISend {
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function thumbnail(data: stream.Readable, type: string, resize: number): ISend {
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const readable: stream.Readable = (() => {
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// 画像ではない場合
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if (!/^image\/.*$/.test(type)) {
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// 使わないことにしたストリームはしっかり取り壊しておく
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data.destroy();
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return fs.createReadStream(`${__dirname}/assets/not-an-image.png`);
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}
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const imageType = type.split('/')[1];
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// 画像でもPNGかJPEGでないならダメ
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if (imageType != 'png' && imageType != 'jpeg') {
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// 使わないことにしたストリームはしっかり取り壊しておく
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data.destroy();
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return fs.createReadStream(`${__dirname}/assets/thumbnail-not-available.png`);
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}
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return data;
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})();
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