// HandleUpdate handles POST or PUT /images/1/update
func HandleUpdate(context router.Context) error {
// Find the image
image, err := images.Find(context.ParamInt("id"))
if err != nil {
context.Logf("#error Error finding image %s", err)
return router.NotFoundError(err)
}
// Authorise
err = authorise.Resource(context, image)
if err != nil {
return router.NotAuthorizedError(err)
}
// Update the image
params, err := context.Params()
if err != nil {
return router.InternalError(err)
}
err = image.Update(params.Map())
if err != nil {
return router.InternalError(err)
}
// We redirect back to source if redirect param is set
return router.Redirect(context, image.URLUpdate())
}
// HandleShow serve a get request at /users/1
func HandleShow(context router.Context) error {
// Find the user
user, err := users.Find(context.ParamInt("id"))
if err != nil {
context.Logf("#error parsing user id: %s", err)
return router.NotFoundError(err)
}
userMeta := fmt.Sprintf("%s – %s", user.Name, user.Summary)
// Set up view
view := view.New(context)
// Find the first image which matches this user
image, err := images.Find(user.ImageID)
if err == nil {
// only add image key if we have one
view.AddKey("image", image)
}
// Render the Template
view.AddKey("user", user)
view.AddKey("meta_title", userMeta)
view.AddKey("meta_desc", userMeta)
view.AddKey("meta_keywords", user.Keywords())
return view.Render()
}
// HandleCreate responds to POST images/create
func HandleCreate(context router.Context) error {
// Authorise
err := authorise.Path(context)
if err != nil {
return router.NotAuthorizedError(err)
}
// We expect only one image, what about replacing the existing when updating?
// At present we just create a new image
files, err := context.ParamFiles("image")
if err != nil {
return router.InternalError(err)
}
if len(files) == 0 {
return router.NotFoundError(nil)
}
// Get the params
params, err := context.Params()
if err != nil {
return router.InternalError(err)
}
id, err := images.Create(params.Map(), files[0])
if err != nil {
context.Logf("#error Error creating image,%s", err)
return router.InternalError(err)
}
// Log creation
context.Logf("#info Created image id,%d", id)
// Redirect to the new image
m, err := images.Find(id)
if err != nil {
context.Logf("#error Error creating image,%s", err)
}
return router.Redirect(context, m.URLShow())
}
// HandleUpdateShow serves a get request at /images/1/update (show form to update)
func HandleUpdateShow(context router.Context) error {
// Setup context for template
view := view.New(context)
image, err := images.Find(context.ParamInt("id"))
if err != nil {
context.Logf("#error Error finding image %s", err)
return router.NotFoundError(err)
}
// Authorise
err = authorise.Resource(context, image)
if err != nil {
return router.NotAuthorizedError(err)
}
view.AddKey("redirect", context.Param("redirect"))
view.AddKey("image", image)
return view.Render()
}
// HandleShow serves a get request at /images/1
func HandleShow(context router.Context) error {
// Find the image
image, err := images.Find(context.ParamInt("id"))
if err != nil {
return router.InternalError(err)
}
// Authorise
err = authorise.Resource(context, image)
if err != nil {
return router.NotAuthorizedError(err)
}
// Serve template
view := view.New(context)
view.AddKey("image", image)
return view.Render()
}
// POST /images/1/destroy
func HandleDestroy(context router.Context) error {
// Set the image on the context for checking
image, err := images.Find(context.ParamInt("id"))
if err != nil {
return router.NotFoundError(err)
}
// Authorise
err = authorise.Resource(context, image)
if err != nil {
return router.NotAuthorizedError(err)
}
// Destroy the image
image.Destroy()
// Redirect to sites - better than images root as a default
// but should never be used if we have a redirect
return router.Redirect(context, "/sites")
}