added route to create svg with recent blog posts

routes/api/index.js

@@ -26,6 +26,54 @@ routes.get('/getPostsIds/:category', (request, result) =>
     })
 });
 
+function getURL(sqlData)
+{
+    return "https://jrtechs.net/" + sqlData.category + "/" +  sqlData.url;
+}
+
+routes.get('/recentSVG', (request, result) =>
+{
+    sql.getRecentPosts(4).then((sqlData)=>
+    {  
+        result.writeHead(200, {'Content-Type': 'image/svg+xml',
+            'Cache-Control': 'public, max-age=2678400',
+            'Vary': 'Accept-Encoding'});
+        var res = `
+        <svg width="806" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+            <g>
+                <title>background</title>
+                <rect x="-1" y="-1" width="808" height="202" id="canvas_background" fill="#fff"/>
+                    <g id="canvasGrid" display="none">
+                <rect id="svg_1" width="100%" height="100%" x="0" y="0" stroke-width="0" fill="url(#gridpattern)"/>
+                </g>
+            </g>
+            <g>
+                <title>Jrtechs</title>
+                <a xlink:href="https://jrtechs.net">
+                    <text fill="#498FBE" stroke="#000" stroke-width="0" stroke-opacity="null" x="36.5" y="40.5" id="svg_6" font-size="24" font-family="Oswald, sans-serif" text-anchor="start" xml:space="preserve" font-weight="bold">Recent Blog Posts</text>
+                </a>
+                <a xlink:href="${getURL(sqlData[0])}">
+                    <text fill="#000000" stroke="#000" stroke-width="0" stroke-opacity="null" x="65.5" y="73.5" id="svg_7" font-size="20" font-family="Oswald, sans-serif" text-anchor="start" xml:space="preserve" font-weight="normal">- ${sqlData[0].name}</text>
+                </a>
+                <a xlink:href="${getURL(sqlData[1])}">  
+                    <text fill="#000000" stroke="#000" stroke-width="0" stroke-opacity="null" x="65.5" y="106.5" id="svg_7" font-size="20" font-family="Oswald, sans-serif" text-anchor="start" xml:space="preserve" font-weight="normal">- ${sqlData[1].name}</text>
+                </a>
+                <a xlink:href="${getURL(sqlData[2])}">
+                    <text fill="#000000" stroke="#000" stroke-width="0" stroke-opacity="null" x="65.5" y="139.5" id="svg_7" font-size="20" font-family="Oswald, sans-serif" text-anchor="start" xml:space="preserve" font-weight="normal">- ${sqlData[2].name}</text>
+                </a>
+                <a xlink:href="${getURL(sqlData[3])}">   
+                    <text fill="#000000" stroke="#000" stroke-width="0" stroke-opacity="null" x="65.5" y="172.5" id="svg_7" font-size="20" font-family="Oswald, sans-serif" text-anchor="start" xml:space="preserve" font-weight="normal">- ${sqlData[3].name}</text>
+                </a>
+            </g>
+        </svg>`;
+        result.write(res);
+        result.end();
+    }).catch((err)=>
+    {
+        result.status(404).json({error: 404}).end();
+    })
+});
+
 
 routes.get('/posts', (request, result) =>
 {