hanayo/avatar.go

55 lines
1.2 KiB
Go

package main
import (
"fmt"
"image"
_ "image/gif"
_ "image/jpeg"
"image/png"
"os"
"github.com/gin-gonic/gin"
"github.com/nfnt/resize"
)
func avatarSubmit(c *gin.Context) {
ctx := getContext(c)
if ctx.User.ID == 0 {
resp403(c)
return
}
var m message
defer func() {
simpleReply(c, m)
}()
if config.AvatarsFolder == "" {
m = errorMessage{T(c, "Changing avatar is currently not possible.")}
return
}
file, _, err := c.Request.FormFile("avatar")
if err != nil {
m = errorMessage{T(c, "An error occurred.")}
return
}
img, _, err := image.Decode(file)
if err != nil {
m = errorMessage{T(c, "An error occurred.")}
return
}
img = resize.Thumbnail(256, 256, img, resize.Bilinear)
f, err := os.Create(fmt.Sprintf("%s/%d.png", config.AvatarsFolder, ctx.User.ID))
defer f.Close()
if err != nil {
m = errorMessage{T(c, "An error occurred.")}
c.Error(err)
return
}
err = png.Encode(f, img)
if err != nil {
m = errorMessage{T(c, "We were not able to save your avatar.")}
c.Error(err)
return
}
m = successMessage{T(c, "Your avatar was successfully changed. It may take some time to properly update. To force a cache refresh, you can use CTRL+F5.")}
}