youp0m/api_images.go

95 lines
2.4 KiB
Go

package main
import (
"errors"
"io"
)
func ApiImagesRouting(pe *PictureExplorer) map[string]struct {
AuthFunction
DispatchFunction
} {
return map[string]struct {
AuthFunction
DispatchFunction
}{
"GET": {PublicPage, pe.listImages},
"POST": {PublicPage, pe.addImage},
"DELETE": {PrivatePage, pe.hideImage},
}
}
func ApiNextImagesRouting(pe *PictureExplorer) map[string]struct {
AuthFunction
DispatchFunction
} {
return map[string]struct {
AuthFunction
DispatchFunction
}{
"GET": {PrivatePage, pe.listNextImages},
"POST": {PublicPage, pe.addImage},
"DELETE": {PrivatePage, pe.deleteImage},
}
}
func (pe *PictureExplorer) listImages(u *User, args []string, body io.ReadCloser) (interface{}, error) {
if len(args) < 1 {
return pe.GetPublishedImages()
} else if args[0] == "last" {
return pe.GetLastImage()
} else {
return pe.GetPublishedImage(args[0])
}
}
func (pe *PictureExplorer) listNextImages(u *User, args []string, body io.ReadCloser) (interface{}, error) {
if len(args) < 1 {
return pe.GetNextImages()
} else if len(args) >= 2 && args[1] == "publish" {
if pict, err := pe.GetNextImage(args[0]); err != nil {
return nil, err
} else if err := pe.Publish(pict); err != nil {
return nil, err
} else {
return true, nil
}
} else {
return pe.GetNextImage(args[0])
}
}
func (pe *PictureExplorer) addImage(u *User, args []string, body io.ReadCloser) (interface{}, error) {
if len(args) < 1 {
return nil, errors.New("Need an image identifier to create")
} else if err := pe.AddImage(args[0], body); err != nil {
return nil, err
} else {
return true, nil
}
}
func (pe *PictureExplorer) hideImage(u *User, args []string, body io.ReadCloser) (interface{}, error) {
if len(args) < 1 {
return nil, errors.New("Need an image identifier to delete")
} else if pict, err := pe.GetPublishedImage(args[0]); err != nil {
return nil, errors.New("No matching image")
} else if err := pe.Unpublish(pict); err != nil {
return nil, err
} else {
return true, nil
}
}
func (pe *PictureExplorer) deleteImage(u *User, args []string, body io.ReadCloser) (interface{}, error) {
if len(args) < 1 {
return nil, errors.New("Need an image identifier to delete")
} else if pict, err := pe.GetNextImage(args[0]); err != nil {
return nil, errors.New("No matching image")
} else if err := pe.Remove(pict); err != nil {
return nil, err
} else {
return true, nil
}
}