Added upload speedtest

- Updated CORS to apply for all API endpoints
- Added database docker compose

frontend/src/app/upload/upload.component.ts

@@ -2,6 +2,7 @@ import {Component, ElementRef, ViewChild} from '@angular/core';
 import {NgIf} from "@angular/common";
 import {FormatFileSizePipePipe} from "../format-file-size-pipe.pipe";
 import {FormsModule} from "@angular/forms";
+import axios from "axios";
 
 @Component({
   selector: 'app-upload',
@@ -28,6 +29,10 @@ export class UploadComponent {
   uploadProgress = 0;
   uploadFinished = false;
 
+  constructor() {
+    this.uploadSpeedTest();
+  }
+
   /**
    * Manages the file input click or drag and drop
    */
@@ -75,4 +80,55 @@ export class UploadComponent {
 
     }
   }
+
+  private uploadSpeedTest() {
+    const start = new Date().getTime(); // Start timer
+
+    // Create a 1MB payload for upload
+    const payload = new ArrayBuffer(1024 * 1024); // 1MB
+    const uint8View = new Uint8Array(payload);
+    for (let i = 0; i < uint8View.length; i++) {
+      uint8View[i] = 0;
+    }
+
+    axios({
+      method: 'post',
+      url: 'http://localhost/api/v1/upload-speed-test',
+      data: uint8View,
+      headers: {
+        'Content-Type': 'application/octet-stream',
+        'Access-Control-Allow-Origin': '*', // Allow CORS
+      },
+      onUploadProgress: function(progressEvent) {
+        // Optional: handle progress events for feedback
+      }
+    })
+      .then(response => {
+        const end = new Date().getTime(); // End timer
+        const duration = (end - start) / 1000; // Convert ms to seconds
+        const bitsUploaded = payload.byteLength * 8;
+        const speedBps = bitsUploaded / duration;
+        const speedKbps = speedBps / 1024;
+        const speedMbps = speedKbps / 1024;
+        console.log(`Upload speed: ${speedMbps.toFixed(2)} Mbps`);
+      })
+      .catch(error => {
+        console.error('Error during upload test:', error);
+      });
+  }
+
+  /**
+   * Calculates the estimated upload time.
+   * @param {number} fileSize - The size of the file in bytes.
+   * @param {number} uploadSpeed - The upload speed in bytes per second.
+   * @returns {number} The estimated upload time in seconds.
+   */
+  private calculateEstimatedUploadTime(fileSize: number, uploadSpeed: number) {
+    if (uploadSpeed <= 0) {
+      console.error("Upload speed must be greater than 0.");
+      return NaN;
+    }
+    const estimatedTimeInSeconds = fileSize / uploadSpeed;
+    return estimatedTimeInSeconds;
+  }
 }