Make ESP32CAM Projects Folder

ESP32CAM_Projects/ESP32_CAM_AICamera_Labelling/VisionServer/server.js

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+var fs = require('file-system');
+const http = require('http');
+const server = http.createServer();
+const filePath = './resources/test.jpeg';
+
+server.on('request', (request, response)=>{
+	if(request.method == 'POST' && request.url === "/imageUpdate"){
+		
+		var ImageFile = fs.createWriteStream(filePath, {encoding: 'utf8'});
+		request.on('data', function(data){
+			ImageFile.write(data);
+		});
+
+		request.on('end',async function(){
+			ImageFile.end();
+			const labels = await labelAPI();
+			response.writeHead(200, {'Content-Type' : 'application/json'});
+			response.end(JSON.stringify(labels));
+		});
+
+
+	}else{
+		console.log("error");
+		response.writeHead(405, {'Content-Type' : 'text/plain'});
+		response.end();
+	}
+});
+
+async function labelAPI() {
+  // Imports the Google Cloud client library
+  const vision = require('@google-cloud/vision');
+
+  // Creates a client
+  const client = new vision.ImageAnnotatorClient();
+
+  // Performs label detection on the image file
+  const [result] = await client.labelDetection(filePath);
+  const labels = result.labelAnnotations;
+  var o = [];
+  labels.forEach(label => {
+  	o.push({description: label.description, score: label.score});
+  });
+  return o;
+}
+
+const port = 8888;
+server.listen(port)
+console.log(`Listening at ${port}`)
+
+