package cloudinary.controllers;
import cloudinary.lib.PhotoUploadValidator;
import cloudinary.models.PhotoUpload;
import com.cloudinary.Cloudinary;
import com.cloudinary.Singleton;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;
import com.google.appengine.api.datastore.DatastoreService;
import com.google.appengine.api.datastore.DatastoreServiceFactory;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.Key;
import com.google.appengine.api.datastore.KeyFactory;
import com.google.appengine.api.datastore.Query;
import com.google.appengine.api.datastore.FetchOptions;
import java.io.IOException;
import java.util.Map;
import java.util.List;
import org.esxx.js.protocol.GAEConnectionManager;
@Controller
@RequestMapping("/")
public class PhotoController {
private final static GAEConnectionManager connectoinManager = new GAEConnectionManager();
@RequestMapping(value = "/", method = RequestMethod.GET)
public String listPhotos(ModelMap model) {
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
Key photoKey = KeyFactory.createKey("photos", "album");
List<Entity> photoEntities = datastore.prepare(new Query("photo", photoKey)).asList(FetchOptions.Builder.withDefaults());
List<PhotoUpload> photos = new java.util.ArrayList<PhotoUpload>();
for(int i = 0, n = photoEntities.size(); i < n; i++) {
photos.add(new PhotoUpload(photoEntities.get(i)));
}
model.addAttribute("photos", photos);
return "photos";
}
@RequestMapping(value = "/upload", method = RequestMethod.POST)
public String uploadPhoto(@ModelAttribute PhotoUpload photoUpload, BindingResult result, ModelMap model) throws IOException {
PhotoUploadValidator validator = new PhotoUploadValidator();
validator.validate(photoUpload, result);
Map uploadResult = null;
if (photoUpload.getFile() != null && !photoUpload.getFile().isEmpty()) {
uploadResult = Singleton.getCloudinary().uploader().withConnectionManager(connectoinManager).upload(photoUpload.getFile().getBytes(),
Cloudinary.asMap("resource_type", "auto"));
photoUpload.setPublicId((String) uploadResult.get("public_id"));
photoUpload.setVersion((Long) uploadResult.get("version"));
photoUpload.setSignature((String) uploadResult.get("signature"));
photoUpload.setFormat((String) uploadResult.get("format"));
photoUpload.setResourceType((String) uploadResult.get("resource_type"));
}
if (result.hasErrors()){
model.addAttribute("photoUpload", photoUpload);
return "upload_form";
} else {
Key photoKey = KeyFactory.createKey("photos", "album");
Entity photo = new Entity("photo", photoKey);
photoUpload.toEntity(photo);
model.addAttribute("upload", uploadResult);
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
datastore.put(photo);
model.addAttribute("photo", photoUpload);
return "upload";
}
}
@RequestMapping(value = "/upload_form", method = RequestMethod.GET)
public String uploadPhotoForm(ModelMap model) {
model.addAttribute("photo", new PhotoUpload());
return "upload_form";
}
@RequestMapping(value = "/direct_upload_form", method = RequestMethod.GET)
public String directUploadPhotoForm(ModelMap model) {
model.addAttribute("photo", new PhotoUpload());
return "direct_upload_form";
}
}