rating

ngOnInit(): void {

    this.subscriptionGetRating = this.ratingService.getRating(this.userId).subscribe( data => {

      this.count = data['count'];
      this.rating = data['rating'] / this.count;

      if(this.count == 0){

        this.rating = 0;

        for(let k=0;k<=4;k++){
          this.ratingArray[k] = this.greyStar;
        }

      } else{

        let trunc = Math.trunc(this.rating);

        for(let j=0;j<trunc+1;j++){

          if(this.rating>j && this.rating<j+1){
            this.ratingArray[j] = this.midStar;
          }else {
            if(j!=trunc)
              this.ratingArray[j] = this.yellowStar;
          }

        }

        if (this.rating == Math.floor(this.rating)){
          for(let k=trunc;k<=4;k++){
            this.ratingArray[k] = this.greyStar;
          }
        } else {
          for(let k=trunc+1;k<=4;k++){
            this.ratingArray[k] = this.greyStar;
          }
        }

      }

    });

  }