"small" code refactor

2022-11-30 10:54:34 +01:00
parent 7369910f84
commit 18377af198
12 changed files with 858 additions and 836 deletions
@@ -0,0 +1,45 @@
+import sharp from "sharp"
+async function addTextOnImage(text,buf) {
+    try {
+        let img = await sharp(buf)
+
+        const metadata = await img.metadata()
+
+        const width = metadata.width;
+        const height = metadata.height;
+
+        const svgImage = `
+        <svg width="${width}" height="${height}">
+        <style>
+        .title { fill: #001; font-size: 30px; font-weight: bold;}
+        </style>
+        <text x="50%" y="50%" text-anchor="middle" class="title">${text}</text>
+        </svg>
+        `;
+
+        return await img
+            .composite([
+            {
+                input: Buffer.from(svgImage),
+                top: 0,
+                left: 0,
+            },
+            ]).webp({effort:6}).toBuffer()
+    } catch (error) {
+        console.log(error);
+    }
+}
+
+export const setup = function (router, con, server) {
+    router.get("/api/getFileIcon/*",async function(req,res){
+        let path = req.path.split("/api/getFileIcon/")[1]
+        if(path.length > 4) {
+            res.status(410).json({"error":"file ending is too long"})
+            return;
+        }
+        addTextOnImage(path,await sharp("./images/empty_file.png").toBuffer()).then(buf => {
+            res.set("content-type","image/png")
+            res.send(buf)
+        })
+    })
+}