Example #1
0
func TestKMZ(t *testing.T) {
	buf := &bytes.Buffer{}
	err := KMZ(image.Rect(0, 0, 1024, 1024),
		testPoints, 150, 128, schemes.AlphaFire,
		buf)
	if err != nil {
		t.Fatalf("Failed to build kmz: %v", err)
	}
	zr, err := zip.NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()))
	if err != nil {
		t.Fatalf("Error reading kmz: %v", err)
	}

	for _, zf := range zr.File {
		switch zf.Name {
		case "doc.kml":
			gotK := rzd(t, zf)
			if !xsimilar(string(gotK), expKmz) {
				t.Errorf("Expected kml=%v, got %s", expKmz, gotK)
			}
		case "heatmap.png":
			img, _, err := image.Decode(bytes.NewReader(rzd(t, zf)))
			if err != nil {
				t.Errorf("Error decoding image: %v", err)
			}
			got := imghash.Average(img)
			if got != expHash {
				t.Errorf("Expected image hash %v, got %v", expHash, got)
			}
		default:
			t.Fatalf("Unexpected zipfile name: %v", err)
		}
	}
}
Example #2
0
func TestKML(t *testing.T) {
	kmlBuf := &bytes.Buffer{}

	img, err := KML(image.Rect(0, 0, 1024, 1024),
		testPoints, 150, 128, schemes.AlphaFire,
		testKmlImgURL, kmlBuf)
	if err != nil {
		t.Fatalf("Error generating kml: %v", err)
	}
	got := imghash.Average(img)
	if got != expHash {
		t.Errorf("Expected image hash %v, got %v", expHash, got)
	}
	gotK := kmlBuf.String()
	if !xsimilar(gotK, expKml) {
		t.Errorf("Expected kml=%v, got %v", expKml, gotK)
	}
}
Example #3
0
func (a *Api) Create(data []byte, name, descr, imgtype string, lon, lat float64) (Img, error) {
	bts := bytes.NewReader(data)
	img, _, err := image.Decode(bts)
	if err != nil {
		return Img{}, err
	}

	tm := time.Now()

	if name == "" {
		name = randName()
	}

	name = chpu.Chpu(name)

	title := name

	if len(name) <= int(a.nesting) {
		name = randName()
	}

	//TODO bad code
	for {
		found, err := a.ExistName(name)
		if err != nil {
			return Img{}, err
		}
		if found {
			name = randName()
		}
		if !found {
			break
		}
	}

	path := a.getPath(name)

	os.MkdirAll(path, 0777)

	out, err := os.Create(path + "/" + name + ".jpg")
	if err != nil {
		return Img{}, err
	}
	defer out.Close()
	jpeg.Encode(out, img, nil)

	//todo remove this(fly generated)
	if a.WebpAddr != "" {
		cmd := exec.Command(a.WebpAddr, path+"/"+name+".jpg", "-o",
			path+"/"+name+".webp")
		err := cmd.Run()
		if err != nil {
			fmt.Println(err)
			return Img{}, errors.New("Webp Not Working")
		}
	}

	im := Img{
		Name:        title,
		Slug:        name,
		Description: descr,
		Created:     tm.UnixNano(),
		Updated:     tm.UnixNano(),
		Width:       img.Bounds().Dx(),
		Height:      img.Bounds().Dy(),
		Hash:        int64(imghash.Average(img)),
		Type:        imgtype,
	}

	err = a.Db.Insert(&im)
	if err != nil {
		fmt.Println(err)
		return Img{}, err
	}
	return im, nil
}