async videoUploadtoGCS()

in frontend/src/app/return-service/upload-image/upload-image.component.ts [105:151]
47 lines of code
2 McCabe index (conditional complexity)

  async videoUploadtoGCS(videoInput: any): Promise<any> {
    this.uploadingVideo = true;
    const file: File = videoInput.files[0];
    return await this.firebaseService.uploadReturnItemVideoToStorage(file).then((snapshot) => {
      this.firebaseService.returnItemVideoURL(snapshot.metadata.name).then(
        (url) => {
          let gcsurl = 'gs://rl-llm-dev.appspot.com/' + snapshot.metadata.fullPath
          console.log("gcs video url", gcsurl);
          const reader = new FileReader();
          reader.addEventListener('load', () => {
            let base64string = reader.result as string;
            this.videoSource = this.sanitizer.bypassSecurityTrustResourceUrl(base64string);
            this.videoPreview = this.videoSource.changingThisBreaksApplicationSecurity
            this.videoSource = this.videoSource.changingThisBreaksApplicationSecurity.split(',')[1]
            this.videoUploaded = true;
            this.validationInprogress = true;
            this.returnService.returnValidation(this.returnItem.image, "", gcsurl).subscribe({
              next: (data: any) => {
                this.uploadingVideo = false;
                this.validationInprogress = false;
                this.returnItem.return_metadata = {
                  image_uploaded: "",
                  video_uploaded: gcsurl,
                  is_valid: data.valid,
                  ai_validation_reason: data.reasoning,
                  return_status: 'under review',
                  return_type: data.return_type,
                  returned_date: this.returnService.getYYYYMMDD(this.today),
                }
                if (data.valid) {
                  this.showAlternateProducts = true;
                } else {
                  this.updateOrder(data, "", url);
                }
              },
              error: (error) => {
                this.uploadingVideo = false;
                this.validationInprogress = false;
                throw error;
              }
            });
          });
          reader.readAsDataURL(file);
        }
      )
    });
  }