func Edit(rw http.ResponseWriter, req *http.Request, r render.Render, params martini.Params) {
c := appengine.NewContext(req)
var con content.Content
intID, err := strconv.Atoi(params["id"])
if err == nil {
con.ID = int64(intID)
}
if con.ID > 0 {
if err := con.Get(c); err != nil {
http.Redirect(rw, req, "/admin?error="+err.Error(), http.StatusFound)
return
}
}
uploadURL, err := blobstore.UploadURL(c, "/admin/content/"+strconv.Itoa(intID), nil)
if err != nil {
http.Redirect(rw, req, "/admin?error="+err.Error(), http.StatusFound)
return
}
bag := make(map[string]interface{}, 0)
bag["Host"] = req.URL.Host
bag["Admin"] = true
bag["Content"] = con
bag["URL"] = uploadURL
bag["ActiveNav"] = "content"
r.HTML(200, "admin/content/edit", bag)
return
}
func Save(rw http.ResponseWriter, req *http.Request, r render.Render, params martini.Params) {
ctx := appengine.NewContext(req)
blobs, vals, err := blobstore.ParseUpload(req)
if err != nil {
http.Redirect(rw, req, "/admin/content/"+params["id"]+"?error="+err.Error(), http.StatusFound)
return
}
var title string
var body string
var link string
if len(vals["title"]) > 0 {
title = vals["title"][0]
}
if len(vals["body"]) > 0 {
body = vals["body"][0]
}
if len(vals["link"]) > 0 {
link = vals["link"][0]
}
c := content.Content{}
intID, err := strconv.Atoi(params["id"])
if err == nil {
c.ID = int64(intID)
}
c.Get(ctx)
c.Title = title
c.Body = body
c.Link = link
file := blobs["image"]
if len(file) != 0 {
c.Image = fmt.Sprintf("/blob/%s", string(file[0].BlobKey))
}
err = c.Save(ctx)
if err != nil {
http.Redirect(rw, req, "/admin/content/"+params["id"]+"?error="+err.Error(), http.StatusFound)
return
}
http.Redirect(rw, req, "/admin/content/"+strconv.Itoa(int(c.ID))+"?success=Content saved", http.StatusFound)
return
}
func Get(rw http.ResponseWriter, req *http.Request, r render.Render, params martini.Params) {
var con content.Content
ctx := appengine.NewContext(req)
intID, err := strconv.Atoi(params["id"])
if err == nil {
con.ID = int64(intID)
}
err = con.Get(ctx)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
r.JSON(200, con)
}
func Delete(rw http.ResponseWriter, req *http.Request, r render.Render, params martini.Params) {
ctx := appengine.NewContext(req)
c := content.Content{}
intID, err := strconv.Atoi(params["id"])
if err == nil {
c.ID = int64(intID)
}
if err := c.Get(ctx); err != nil {
http.Error(rw, "failed to delete content", http.StatusInternalServerError)
return
}
segs := strings.Split(c.Image, "/")
blobstore.Delete(ctx, appengine.BlobKey(segs[len(segs)-1]))
if err := c.Delete(ctx); err != nil {
http.Error(rw, "failed to delete content", http.StatusInternalServerError)
return
}
r.Status(200)
return
}