func (h *HeaderController) loadFromBase() (images []*HeaderImage, err error) {
value, err := models.GetSettings(settings_key)
if err != nil || value == nil {
return
}
if err = json.Unmarshal([]byte(value.(string)), &images); err != nil {
return
}
return images, nil
}
func (l *LogoController) loadFromBase() (result []string, err error) {
value, err := models.GetSettings("logo")
if err != nil || value == nil {
return
}
if err = json.Unmarshal([]byte(value.(string)), &result); err != nil {
return
}
return result, nil
}
func (p *PhoneIconController) Get() {
original, err := models.GetSettings("phoneicon")
if err != nil || original == nil {
if original == nil {
err = errors.New("Image not found")
}
p.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
p.ServeJson()
return
}
p.Data["json"] = original
p.ServeJson()
}
func (f *FaviconController) Get() {
original, err := models.GetSettings("favicon")
if err != nil {
f.Ctx.ResponseWriter.WriteHeader(500)
f.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
f.ServeJson()
return
}
if original == nil {
original = ""
}
f.Data["json"] = original
f.ServeJson()
}
func (f *FaviconController) Update() {
// save image file and rename
file, h, err := f.GetFile("file")
if err != nil {
f.Ctx.ResponseWriter.WriteHeader(500)
f.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
f.ServeJson()
return
}
t := time.Now().UnixNano()
filename := h.Filename[strings.LastIndex(h.Filename, `:`)+1:]
ext := path.Ext(filename)
icon_dir := beego.AppConfig.String("icon_dir")
dir := data_dir + icon_dir + "/"
original := fmt.Sprintf("%d_original%s", t, ext)
os.MkdirAll(dir, os.ModePerm)
file.Close()
err = f.SaveToFile("file", dir+original)
if err != nil {
f.Ctx.ResponseWriter.WriteHeader(500)
f.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
f.ServeJson()
return
}
// image resize
type resizeMap struct {
width uint
height uint
name string
filter resize.InterpolationFunction
}
var m = map[string]resizeMap{
"favicon": resizeMap{16, 16, "favicon", resize.Bilinear},
}
var sm = make(map[string]string)
sm["original"] = original
for key, value := range m {
var newname = fmt.Sprintf("%s.png", value.name)
err = lib.ImageResize(dir+original, dir+newname, value.width, value.height, value.filter, "png")
if err != nil {
f.Ctx.ResponseWriter.WriteHeader(501)
f.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
f.ServeJson()
return
}
sm[key] = newname
}
// delete old files
if oldLogo, err := models.GetSettings("favicon"); err == nil && oldLogo != nil {
fileName := oldLogo.(string)
os.Remove(dir + fileName)
}
// save to base
if err := models.SetSettings("favicon", original); err != nil {
f.Ctx.ResponseWriter.WriteHeader(500)
f.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
f.ServeJson()
return
}
f.Data["json"] = original
f.ServeJson()
}
func (p *PhoneIconController) Update() {
// save image file and rename
f, h, err := p.GetFile("file")
if err != nil {
p.Ctx.ResponseWriter.WriteHeader(500)
p.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
p.ServeJson()
return
}
t := time.Now().UnixNano()
filename := h.Filename[strings.LastIndex(h.Filename, `:`)+1:]
ext := path.Ext(filename)
icon_dir := beego.AppConfig.String("icon_dir")
dir := data_dir + icon_dir + "/"
original := fmt.Sprintf("%d_original%s", t, ext)
// original_w := fmt.Sprintf("%d_original-w%s", t, ext)
os.MkdirAll(dir, os.ModePerm)
f.Close()
err = p.SaveToFile("file", dir+original)
if err != nil {
p.Ctx.ResponseWriter.WriteHeader(500)
p.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
p.ServeJson()
return
}
// image resize
// weight, err := beego.AppConfig.Int("logo_weight")
// height, err := beego.AppConfig.Int("logo_height")
// if err != nil {
// weight = 150
// height = 150
// }
type resizeMap struct {
width uint
height uint
name string
filter resize.InterpolationFunction
}
var m = map[string]resizeMap{
"57x57": resizeMap{57, 57, "apple-touch-icon-57x57-precomposed", resize.Bilinear},
"57x57x2": resizeMap{57, 57, "apple-touch-icon-precomposed", resize.Bilinear},
"57x57x3": resizeMap{57, 57, "apple-touch-icon", resize.Bilinear},
"72x72": resizeMap{72, 72, "apple-touch-icon-72x72-precomposed", resize.Bilinear},
"114x114": resizeMap{114, 114, "apple-touch-icon-114x114-precomposed", resize.Bilinear},
"144x144": resizeMap{144, 144, "apple-touch-icon-144x144-precomposed", resize.Bilinear},
}
var sm = make(map[string]string)
sm["original"] = original
for key, value := range m {
var newname = fmt.Sprintf("%s.png", value.name)
err = lib.ImageResize(dir+original, dir+newname, value.width, value.height, value.filter, "png")
if err != nil {
p.Ctx.ResponseWriter.WriteHeader(501)
p.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
p.ServeJson()
return
}
sm[key] = newname
}
// inrert image
// if err := lib.ImageInvert(dir + original, dir + original_w); err != nil {
// p.Ctx.ResponseWriter.WriteHeader(500)
// p.Data["json"] = &map[string]interface {}{"status":"warning", "message":err.Error()}
// p.ServeJson()
// }
// err = lib.ImageResize(dir + original_w, dir + "logo-w.png", 150, 150, resize.Bilinear, "png")
// if err != nil {
// p.Ctx.ResponseWriter.WriteHeader(500)
// p.Data["json"] = &map[string]interface {}{"status":"warning", "message":err.Error()}
// p.ServeJson()
// }
// delete old files
if oldLogo, err := models.GetSettings("phoneicon"); err == nil && oldLogo != nil {
fileName := oldLogo.(string)
// ext := path.Ext(fileName)
// base := fileName[0:len(fileName) - len(ext)]
os.Remove(dir + fileName)
// os.Remove(dir + fmt.Sprintf("%s-w%s", base, ext))
}
// save to base
if err := models.SetSettings("phoneicon", original); err != nil {
p.Ctx.ResponseWriter.WriteHeader(500)
p.Data["json"] = &map[string]interface{}{"status": "error", "message": err.Error()}
p.ServeJson()
return
}
}