48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
import sharp from "sharp"
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async function addTextOnImage(text,buf) {
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try {
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let img = await sharp(buf)
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const metadata = await img.metadata()
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const width = metadata.width;
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const height = metadata.height;
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const svgImage = `
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<svg width="${width}" height="${height}">
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<style>
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.title { fill: #001; font-size: 30px; font-weight: bold;}
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</style>
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<text x="50%" y="50%" text-anchor="middle" class="title">${text}</text>
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</svg>
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`;
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return await img
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.composite([
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{
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input: Buffer.from(svgImage),
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top: 0,
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left: 0,
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},
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]).webp({effort:6}).toBuffer()
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} catch (error) {
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console.log(error);
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}
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}
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export const setup = function (router, con, server) {
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router.get("/api/getFileIcon/:icon",async function(req,res){
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let path = req.params.icon
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if(path.length > 4) {
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res.status(410).json({"error":"file ending is too long"})
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return;
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}
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addTextOnImage(path,await sharp("./images/empty_file.png").toBuffer()).then(buf => {
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res.set("content-type","image/png")
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res.send(buf)
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})
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/* #swagger.security = [{
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"appTokenAuthHeader": []
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}] */
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})
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} |