add file chuck upload, file validation, redirect to home page incase route doesnt exist and refresh token interceptor

src/app/services/stream/stream.service.ts

@@ -0,0 +1,112 @@
+import { Injectable } from '@angular/core';
+import { HttpClient, HttpHeaders, HttpEventType } from '@angular/common/http';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class StreamService {
+
+  constructor(
+    private http: HttpClient,
+  ) {
+    window["StreamService"] = this
+  }
+
+
+  async uploadFile() {
+    const API_URL = 'http://localhost:3000/upload'; // Replace with your server URL
+    const filePath = 'path/to/large-file.zip'; // Replace with the path to your file
+    const fileName = 'my-file'; // Specify your desired filename
+    const fileExtension = 'zip'; // Specify the file extension
+
+    const headers = new HttpHeaders()
+      .append('X-File-Name', fileName)
+      .append('X-File-Extension', fileExtension);
+
+    const file = await this.readFileInChunks(filePath);
+    const chunkSize = 1024 * 1024; // 1 MB chunk size (adjust as needed)
+
+    for (let offset = 0; offset < file.length; offset += chunkSize) {
+      const chunk = file.slice(offset, offset + chunkSize);
+      // await this.uploadChunk(API_URL, chunk, headers);
+    }
+
+    console.log('Upload completed.');
+  }
+
+  async readFileInChunks(filePath: string): Promise<Uint8Array> {
+    const response = await fetch(filePath);
+    const reader = response.body.getReader();
+    const chunks: Uint8Array[] = [];
+    let done = false;
+
+    while (!done) {
+      const { value, done: isDone } = await reader.read();
+      if (!isDone) {
+        chunks.push(value);
+      }
+      done = isDone;
+    }
+
+    return new Uint8Array([].concat(...chunks.map((chunk) => Array.from(chunk))));
+  }
+
+  async uploadChunk(url: string, chunks: Uint8Array[], fileName, fileExtension): Promise<void> {
+
+    let i = 1
+
+    console.log('123', chunks.length)
+    for(const chunk of chunks) {
+      try {
+
+        console.log("iterate")
+
+        const headers = new HttpHeaders()
+        .append('X-File-Name', fileName)
+        .append('X-File-Extension', fileExtension)
+        .append('X-File-Content-Length',  chunks.length.toString())
+        .append('X-File-Index', i.toString())
+
+        await this.http.post('http://localhost:3001/upload', chunk.buffer, { headers, responseType: 'blob' }).toPromise();
+        i++
+
+      } catch (error) {
+        console.error('Upload error:', error);
+      }
+    }
+
+  }
+
+
+  async uploadChunkNoLoop(url: string, chunk: Uint8Array, fileName, fileExtension, i, length): Promise<void> {
+
+    console.log("iterate")
+
+    const headers = new HttpHeaders()
+    .append('X-File-Name', fileName)
+    .append('X-File-Extension', fileExtension)
+    .append('X-File-Content-Length',  length)
+    .append('X-File-Index', i.toString())
+
+    await this.http.post('http://localhost:3001/upload', chunk.buffer, { headers, responseType: 'blob' }).toPromise();
+
+  }
+
+  uploadChunk1(chunk: Blob, chunkNumber: number, totalChunks: number, filename: string) {
+
+    console.log(chunk)
+
+    const headers = new HttpHeaders()
+    .append('X-File-Name', filename)
+    .append('X-File-Content-Length',  totalChunks.toString())
+    .append('X-File-Index', chunkNumber.toString())
+
+    return this.http.post('http://localhost:3001/upload-chunk', Blob, { headers, responseType: 'blob' });
+  }
+}
+
+// const text = 'Hello, World00120301010asdf1002sdf 0fsdfasf0001230 12300!\n';
+// const base64 = btoa(text);
+
+// let chunks = window["ChunkService"].generateChunkOfUint8Array(base64, 8)
+// window.StreamService.uploadChunk("", chunks, "peter12", "txt")