func MakeImageHandler(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
r.ParseForm()
id, err := strconv.Atoi(r.FormValue("id"))
if err != nil {
sendInternalError(w, err)
return
}
ps, err := getPictureSet(id)
if err != nil {
log.Print(err)
http.NotFound(w, r)
return
}
rect, err := GetRect(r)
if err != nil {
sendInternalError(w, err)
return
}
file, err := GetImageFile(ps.original, upload.Download_S3)
if err != nil {
sendInternalError(w, err)
return
}
images, err := MakeImages(rect, file)
if err != nil {
sendInternalError(w, err)
return
}
err = ps.AddSet()
if err != nil {
sendInternalError(w, err)
return
}
urls := make([]string, 5, 5)
for i := 0; i < len(images); i++ {
err = upload.Upload_S3(images[i], ps.set[i])
if err != nil {
log.Print(err)
}
urls[i] = upload.GetURL(ps.set[i])
}
output, err := json.Marshal(urls)
if err != nil {
sendInternalError(w, err)
return
}
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(w, string(output))
}
func Upload(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
err := r.ParseMultipartForm(100000000)
if err != nil {
panic(err)
}
m := r.MultipartForm
files := m.File["picture"]
if len(files) != 1 {
log.Printf("there are %d files", len(files))
sendHTTPError(w, "Only 1 file should ever be uploaded")
return
}
filename := files[0].Filename
file, err := files[0].Open()
defer file.Close()
if err != nil {
err_string := fmt.Sprintf("Failed to open uploaded file %s", files[0].Filename)
sendHTTPError(w, err_string)
return
}
ps, err := newPictureSet(filename)
if err != nil {
sendInternalError(w, err)
return
}
if ps == nil {
fmt.Printf("wow err")
}
fmt.Printf("%s", ps.original)
// Create the local destination file
dest, err := CreateImageFile(ps.original)
if err != nil {
sendInternalError(w, err)
return
}
defer dest.Close()
// Copy the file to the local image store directory
_, err = io.Copy(dest, file)
if err != nil {
sendInternalError(w, err)
return
}
// Seek back to the start of the file so that we can read it again
_, err = file.Seek(0, 0)
if err != nil {
sendInternalError(w, err)
return
}
// Upload the file to Amazon S3
err = upload.Upload_S3(file, ps.original)
if err != nil {
sendInternalError(w, err)
return
}
// Make the JSON to return
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, JSONResponse{"id": ps.id, "url": upload.GetURL(ps.original)})
}