Retrofit #body with #multipart having Issue - android

Image Multipart in class type object.
case 1. (Which I had done)
Service params:
{"id":"1","name":"vishal","image/file":""}
At that time my API of Retrofit
#Multipart
#POST("webservice")
Call<SignUpResp> loadSignupMultipart(#Part("description") RequestBody description, #Part MultipartBody.Part file, #QueryMap HashMap<String, String> params);
case 2. (Where I have Problem) with #Body class<UploadwithImage>
{
"methodName":"submitLevel1Part2Icon",
"userid":"150",
"headerData":{
"fiction":{
"icon_type":"1",
"icon_id":"3"},
"nonfiction":{
"icon_type":"2",
"icon_id":"4"},
"relation":{
"icon_type":"3",
"icon_id":"0",
"name":"Ronak",
"relative_image":"<File>",
"relation_id":"3"},
"self":{
"icon_type":"4",
"icon_id":"0"}
}
}
I am trying this API
#Multipart
#POST("webservice")
Call<SubmitLevel1Part2IconResp> loadLevel1halfIconswithImage(#Part("description") RequestBody description, #Part MultipartBody.Part file, #Body UploadwithImage uploadImage);
Java side
/**
* code for multipart
*/
// create RequestBody instance from file
RequestBody requestFile = RequestBody.create(MediaType.parse("multipart/form-data"), fileUpload);
// MultipartBody.Part is used to send also the actual filename
MultipartBody.Part body = MultipartBody.Part.createFormData("methodName[headerData][relation][relative_image]", fileUpload.getName(), requestFile);
// add another part within the multipart request
String descriptionString = "hello, this is description speaking";
RequestBody description = RequestBody.create(MediaType.parse("multipart/form-data"), descriptionString);
call = service.loadLevel1halfIconswithImage(description, body, levelOneHalfIcons);
I don't know why but it returns error like:
"#Body parameters cannot be used with form or multi-part encoding"
Any Help would Be Appreciated.

Change your method to
#Multipart
#POST("users/{id}/user_photos")
Call<models.UploadResponse> uploadPhoto(#Path("id") int userId, #PartMap Map<String, RequestBody> params);
Now to create your request parameters,
//All the String parameters, you have to put like
Map<String, RequestBody> map = new HashMap<>();
map.put("methodName", toRequestBody(methodName));
map.put("userid", toRequestBody(userId));
map.put("relation", toRequestBody(relation));
map.put("icon_type", toRequestBody(iconType));
map.put("icon_id", toRequestBody(iconId));
map.put("name", toRequestBody(name));
map.put("relation_id", toRequestBody(relationId));
//To put your image file you have to do
File file = new File("file_name");
RequestBody fileBody = RequestBody.create(MediaType.parse("image/png"), file);
map.put("relative_image\"; filename=\"some_file_name.png\"", fileBody);
// This method converts String to RequestBody
public static RequestBody toRequestBody (String value) {
RequestBody body = RequestBody.create(MediaType.parse("text/plain"), value);
return body ;
}
//To send your request
call = service.loadLevel1halfIconswithImage(description, params);
In case you do not want to use PartMap, you can simply pass them as parameters. Check my answer https://stackoverflow.com/a/37052548/1320616 to get some clue on sending image file with request.

As simple way, I have done like this:
I have tested by changing
Call<Result> resultCall = service.uploadImage(body);
to
Call<Result> resultCall = service.uploadImage(body, result); where result is
Result.java class (Response) of my API:
public class Result {
#SerializedName("result")
#Expose
private String result;
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
#SerializedName("value")
#Expose
private String value;
/**
* #return The result
*/
public String getResult() {
return result;
}
/**
* #param result The result
*/
public void setResult(String result) {
this.result = result;
}
}
and created object like:
Result result = new Result();
result.setResult("success");
result.setValue("my value");
You can change your class as per your need then pass object when you send request. So your ApiService class will be like:
ApiService.java
/**
* #author Pratik Butani on 23/4/16.
*/
public interface ApiService {
/*
Retrofit get annotation with our URL
And our method that will return us the List of Contacts
*/
#Multipart
#POST("upload.php")
Call<Result> uploadImage(#Part MultipartBody.Part file, #Part("result") Result result);
}
and My PHP code is:
<?php
$file_path = "";
$var = $_POST['result']; //here I m getting JSON
$file_path = $file_path . basename( $_FILES['uploaded_file']['name']);
if(move_uploaded_file($_FILES['uploaded_file']['tmp_name'], $file_path)) {
$result = array("result" => "success", "value" => $var);
} else{
$result = array("result" => "error");
}
echo json_encode($result);
?>
Hope it will helps you. Thank you.

You can also use a Map with RequestBody as value and string as keys to add parameters and you can send this using Multipart and PartMap.
Check the following code, hope it will help :
#Multipart
#POST("/add")
Call<ResponseBody> addDocument(#PartMap Map<String,RequestBody> params);
Map<String, RequestBody> map = new HashMap<>();
map.put("user_id", RequestBody.create(MediaType.parse("multipart/form-data"), SessionManager.getInstance().getCurrentUserId()));
map.put("doc_name", RequestBody.create(MediaType.parse("multipart/form-data"), CommonUtils.removeExtension(textFile.getName())));
map.put("doc_category", RequestBody.create(MediaType.parse("multipart/form-data"), category));
map.put("doc_image_file", RequestBody.create(MediaType.parse("multipart/form-data"), imageFile));
map.put("doc_text_content", RequestBody.create(MediaType.parse("multipart/form-data"), body));
map.put("doc_update_time", RequestBody.create(MediaType.parse("multipart/form-data"), "" + new Date(textFile.lastModified())));

We can add all request parameter in multipart body builder with specified type like in below one image file. I have set media type parse multipart/form-data and some other parameter I have set media type parse text/plain. This builder will build to make Multipart Body and can send by using body annotation in multipart body.
#Multipart
#POST("user/update")
Call<ResponseBody> addDocument(##Part MultipartBody file);
final MultipartBody.Builder requestBodyBuilder = new MultipartBody.Builder()
.setType(MultipartBody.FORM);
requestBodyBuilder.addFormDataPart("doc_image_file", imageFile.getName(),
RequestBody.create(MediaType.parse("multipart/form-data"), imageFile));
requestBodyBuilder.addFormDataPart("user_id", null, RequestBody.create(MediaType.parse("text/plain"),"12"));
requestBodyBuilder.addFormDataPart("doc_name", null, RequestBody.create(MediaType.parse("text/plain"),"myfile"));
requestBodyBuilder.addFormDataPart("doc_category", null, RequestBody.create(MediaType.parse("text/plain"),category));
requestBodyBuilder.addFormDataPart("doc_image_file", imageFile.getName(),RequestBody.create(MediaType.parse("multipart/form-data"),imageFile));
requestBodyBuilder.addFormDataPart("doc_text_content", null, RequestBody.create(MediaType.parse("text/plain"),body));
RequestBody multipartBody = requestBodyBuilder.build();

Here is my json request format is :
{
"task":{
"category_id":"1",
"price":"10",
"description":"1",
"task_videos_attributes":[
{
"link":"video file goes here",
"size":"100x100"
}
]
}
}
// my request becomes
HashMap<String, RequestBody> task = new HashMap();
task.put("task[category_id]", createPartFromString(categoryId));
task.put("task[price]", createPartFromString("" + etPrice.getText().toString()));
task.put("task[description]", createPartFromString("" + etDescription.getText().toString()));
// for videos file list
final List<MultipartBody.Part> body = new ArrayList<>();
for (int i = 0; i < videos.size(); i++) {
task.put("task[task_videos_attributes][" + i+ "][size]", createPartFromString("100x100"));
File videoFile = new File(videos.get(i));
RequestBody requestBody = RequestBody.create(MediaType.parse("video/mp4"), videoFile);
MultipartBody.Part fileToUpload = MultipartBody.Part.createFormData("task[task_videos_attributes][" + i + "][link]", videoFile.getName(), requestBody);
body.add(fileToUpload);
}
// here is a final call
new RestClient(this).getInstance().get().postTask(body, task).enqueue(callback);
// This function converts my string to request body
#NonNull
private RequestBody createPartFromString(String descriptionString) {
if (descriptionString == null)
return RequestBody.create(MultipartBody.FORM, "");
return RequestBody.create(
MultipartBody.FORM, descriptionString);
}
Hope this helps you...

Just follow how the web browser is doing multipart. They put nested keys in "[]" and give key to the images too.
Call<SubmitLevel1Part2IconResp> loadLevel1halfIconswithImage(#Part("headerdata[relation][icon_type]") RequestBody icon_type, #Part("headerdata[relation][name]") RequestBody name, #Part MultipartBody.Part file);
And then in java
// MultipartBody.Part is used to send also the actual filename
MultipartBody.Part body = MultipartBody.Part.createFormData("headerdata[relation][relative_image]", fileUpload.getName(), requestFile);
call = service.loadLevel1halfIconswithImage(icon_type, name, body);

https://www.linkedin.com/pulse/retrofit-2-how-upload-multiple-files-server-mahesh-gawale
I guess the best answer to this question can be found here. It worked perfectly for me.
This is the example of uploading an array of files using retrofit in Android.
This is how the service will look like
public interface ApiService {
#POST("/event/store")
Call<ResModel> event_store(#Body RequestBody file);
}
This is how the Client class look like
public class ApiClient {
public static final String API_BASE_URL = "api base url";
private static OkHttpClient.Builder httpClient = new OkHttpClient.Builder();
private static Retrofit.Builder builder = new Retrofit.Builder().baseUrl(API_BASE_URL).addConverterFactory(GsonConverterFactory.create());
public static ApiService createService(Class<ApiService> serviceClass)
{
Retrofit retrofit = builder.client(httpClient.build()).build();
return retrofit.create(serviceClass);
}
}
Upload like this in activity or fragment or where you want
ApiService service = ApiClient.createService(ApiService.class);
MultipartBody.Builder builder = new MultipartBody.Builder();
builder.setType(MultipartBody.FORM);
builder.addFormDataPart("event_name", "xyz");
builder.addFormDataPart("desc", "Lorem ipsum");
// Single Image
builder.addFormDataPart("files",file1.getName(),RequestBody.create(MediaType.parse("image/*"), file1));
// Multiple Images
for (int i = 0; i <filePaths.size() ; i++) {
File file = new File(filePaths.get(i));
RequestBody requestImage = RequestBody.create(MediaType.parse("multipart/form-data"), file);
builder.addFormDataPart("event_images[]", file.getName(), RequestBody.create(MediaType.parse("multipart/form-data"), file));
}
MultipartBody requestBody = builder.build();
Call<ResModel> call = service.event_store(requestBody);
call.enqueue(new Callback<ResponseBody>() {
#Override
public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
Toast.makeText(getBaseContext(),"All fine",Toast.LENGTH_SHORT).show();
}
#Override
public void onFailure(Call<ResponseBody> call, Throwable t) {
Toast.makeText(getBaseContext(),t.getMessage(),Toast.LENGTH_SHORT).show();
}
});
Note: filePaths.size() is a Arraylist of pickup Images Paths.
I hope this post is useful to you. kindly share your feedback as a comment here.

this works for me.
What I did was add every additional params using:
MultipartBody.Part Partname = MultipartBody.Part.createFormData("ParamName", "Value");
Mabe you don't need to create another body, but just add others params apart from the file or whatever you are sending. finally at the interface I put as a params every bodypart that I need.
#Multipart
#POST("api/service/uploadVideo")
Call<ResponseBody> uploadVideoToServer(
#Part MultipartBody.Part video,
#Part MultipartBody.Part param2,
#Part MultipartBody.Part param3 ....
);

Related

how can I pass header using #Part in retrofit?

My interface is like this
#Multipart
#NonNull
#FormUrlEncoded
#POST("upload")
Call<GeneralResponse> uploadImage(#Header("Authorization") MultipartBody.Part token, #Part("image") MultipartBody.Part image, #Part("kilometer") MultipartBody.Part distance);
method for uploading image and data
public void upload(final String token,final String distance, final File image) {
InternetConnection internetConnection = new InternetConnection(TimeCard.this);
if (internetConnection.isConnectingToInternet()) {
showProgressDialog();
ApiInterface apiService = ApiClient.getClient().create(ApiInterface.class);
MultipartBody.Part bodykm;
RequestBody kilometer;
kilometer= RequestBody.create(MediaType.parse("text/plain"), distance);
bodykm =MultipartBody.Part.createFormData("kilometer", distance, kilometer);
Call<GeneralResponse> call = apiService.uploadImage(token,bodyImage,bodykm);
call.enqueue(new Callback<GeneralResponse>() {
#Override
public void onResponse(Call<GeneralResponse> call, final Response<GeneralResponse> response) {
try {
if(response.body().getStatus()){
meterImage = "";
distanceKm = "";
Toast.makeText(TimeCard.this,response.body().getMessage(),Toast.LENGTH_LONG).show();
}else {
Toast.makeText(TimeCard.this,response.body().getMessage(),Toast.LENGTH_LONG).show();
}
}catch (Exception e){
progressDialog.dismiss();
e.printStackTrace();
Toast.makeText(TimeCard.this,e.getMessage(),Toast.LENGTH_LONG).show();
}
}
#Override
public void onFailure(Call<GeneralResponse> call, Throwable t) {
progressDialog.dismiss();
Toast.makeText(TimeCard.this,"Server error please try again later",Toast.LENGTH_LONG).show();
}
});
} else {
Toast.makeText(TimeCard.this,"Please check your internet connection",Toast.LENGTH_LONG).show();
}
}
it gives error because only one type of annotation is allowed.so i change #Header to #Part
#Multipart
#NonNull
#FormUrlEncoded
#POST("upload")
Call<GeneralResponse> uploadImage(#Part("Authorization") MultipartBody.Part token, #Part("image") MultipartBody.Part image, #Part("kilometer") MultipartBody.Part distance);
now how can I pass header? (how to convert header to MultipartBody.Part?)
I'll start with answering your question
it gives error because only one type of annotation is allowed
Yes, it's intended behavior of Retrofit. You can not use multiple annotations at once. So, just remove #FormUrlEncoded annotation from uploadImage() method.
Now, you want post distance along with the image. For that you should use like below inside uploadImage() method (in service class).
#Part("kilometer") RequestBody distance // note: use RequestBody instead of MultipartBody.Part
And inside upload() function (in your Activity) do the changes.
RequestBody kilometer = RequestBody.create(MediaType.parse("text/plain"), distance);
Now come to the question
how can I pass header using #Part in retrofit?
I assume that you've dynamic authorization key (by looking into the sample code in question).
If you have dynamic Authorization key to be set to header at runtime, you could use Retrofit's #HeaderMap annotation.
Just do the below changes in uploadImage() method.
#HeaderMap Map<String, String> token
Inside Activity prepare header maps like below.
Map<String, String> headers = new HashMap<>();
headers.put("Authorization", token);
If you want set other header parameters, set it in the same headers hash map.
Then pass this header map to your uploadImage() method.
So, the final changes in your code goes like this.
Your service interface
#Multipart
#NonNull
#POST("upload")
Call<GeneralResponse> uploadImage(#HeaderMap Map<String, String> token, #Part("image") MultipartBody.Part image, #Part("kilometer") RequestBody distance);
and in Activity
public void upload(final String token,final String distance, final File image) {
InternetConnection internetConnection = new InternetConnection(TimeCard.this);
if (internetConnection.isConnectingToInternet()) {
showProgressDialog();
ApiInterface apiService = ApiClient.getClient().create(ApiInterface.class);
// prepare distance body
RequestBody kilometer = RequestBody.create(MediaType.parse("text/plain"), distance);
// prepare headers
Map<String, String> headers = new HashMap<>();
headers.put("Authorization", token);
Call<GeneralResponse> call = apiService.uploadImage(headers, bodyImage, kilometer);
call.enqueue(new Callback<GeneralResponse>() {
#Override
public void onResponse(Call<GeneralResponse> call, final Response<GeneralResponse> response) {
try {
if(response.body().getStatus()){
meterImage = "";
distanceKm = "";
Toast.makeText(TimeCard.this,response.body().getMessage(),Toast.LENGTH_LONG).show();
}else {
Toast.makeText(TimeCard.this,response.body().getMessage(),Toast.LENGTH_LONG).show();
}
}catch (Exception e){
progressDialog.dismiss();
e.printStackTrace();
Toast.makeText(TimeCard.this,e.getMessage(),Toast.LENGTH_LONG).show();
}
}
#Override
public void onFailure(Call<GeneralResponse> call, Throwable t) {
progressDialog.dismiss();
Toast.makeText(TimeCard.this,"Server error please try again later",Toast.LENGTH_LONG).show();
}
});
} else {
Toast.makeText(TimeCard.this,"Please check your internet connection",Toast.LENGTH_LONG).show();
}
}
Extra
If you've static token (token that never changes per user or API key), you don't need to use header map pattern here. Just skip #HeaderMap annotation/parameter. Make the changes like below.
#Headers("Authorization: your_token_key_here")
#Multipart
#NonNull
#POST("upload")
Call<GeneralResponse> uploadImage(#Part("image") MultipartBody.Part image, #Part("kilometer") RequestBody distance);
Again if you've more than one headers, enclose header parameters inside {} braces.
#Headers({
"Authorization: your_token_key_here",
"Content-Type: application/json", // just an example
"some other header here"
})
#Multipart
#NonNull
#POST("upload")
Call<GeneralResponse> uploadImage(#Part("image") MultipartBody.Part image, #Part("kilometer") RequestBody distance);

is it possible to pass a single item as multipart using retrofit?

#Multipart
#POST("/api/add-deal/")
public void addDeal(#Body Deal deal, #Part("image")TypedFile image,Callback<Response> callback);
I want to send only the image as multipart and the rest as is.Is there any possible way ? Even I tried to add TypedFile inside my Deal model but unable to annotate with #part
Yes, it is possible with Partmap annotation using hash map. For example-
#Multipart
#POST("/api/add-deal/")
Call<Response> addDeal(#PartMap
HashMap<String, RequestBody> hashMap);
In hashMap you can add no of url parameters as key and set your values using RequestBody class type. see how to convert String and Image to RequestBody.
public static RequestBody ImageToRequestBody(File file) { //for image file to request body
return RequestBody.create(MediaType.parse("image/*"),file);
}
public static RequestBody StringToRequestBody(String string){ // for string to request body
return RequestBody.create(MediaType.parse("text/plain"),string);
}
add params to hashmap-
hashMap.put("photo",ImageToRequestBody(imageFile)); //your imageFile to Request body.
hashMap.put("user_id",StringToRequestBody("113"));
//calling addDeal method
apiInterface.addDeal(hashMap);
Hope this helpful.
It seems that you can send your #Body as TypedString.
For example, convert your "#Body Deal deal" into JSON String, and send it as TypedString.
Details: How to send multipart/form-data with Retrofit?
#Multipart
#POST("/api/v1/articles/")
Observable<Response> uploadFile(#Part("author") TypedString authorString,
#Part("photo") TypedFile photoFile);
This worked for me: POST Multipart Form Data using Retrofit 2.0 including image
public interface ApiInterface {
#Multipart
#POST("/api/Accounts/editaccount")
Call<User> editUser (#Header("Authorization") String authorization, #Part("file\"; filename=\"pp.png\" ") RequestBody file , #Part("FirstName") RequestBody fname, #Part("Id") RequestBody id);
}
File file = new File(imageUri.getPath());
RequestBody fbody = RequestBody.create(MediaType.parse("image/*"), file);
RequestBody name = RequestBody.create(MediaType.parse("text/plain"), firstNameField.getText().toString());
RequestBody id = RequestBody.create(MediaType.parse("text/plain"), AZUtils.getUserId(this));
Call<User> call = client.editUser(AZUtils.getToken(this), fbody, name, id);
call.enqueue(new Callback<User>() {
#Override
public void onResponse(retrofit.Response<User> response, Retrofit retrofit) {
AZUtils.printObject(response.body());
}
#Override
public void onFailure(Throwable t) {
t.printStackTrace();
}
});

Retrofit - Combining Integer arraylist with Image file

Requirement is to upload image along with plain text and plain data has Arraylist of integers.
I am using #PartMap for plain data
For image part here is my code
imageFile = new File(imagePath);
imageBody = RequestBody.create(MediaType.parse("image/*"), imageFile);
multipartImageBody = MultipartBody.Part.createFormData("file_name", imageFile.getName(), imageBody);
For plain data
userIdBody = RequestBody.create(MediaType.parse("text/plain"), userId);
customerTypeBody = RequestBody.create(MediaType.parse("text/plain"), typeOfCustomer);
Combining plain data
HashMap<String, RequestBody> partMap = new HashMap<>();
partMap.put("userId", userIdBody);
partMap.put("customer_type", customerTypeBody);
The request
#POST<T> methodName(#PartMap Map<String, RequestBody> params, #Part MultipartBody.Part imageParam);
Issue occurs if i try to add integer listarray as Requestbody, the data is converted to string which server fails to parse rather we should be sending correct data from app side itself
What i tried
RequestBody.create(Mediatype,byte[])
Requestbody has this method which accepts our data as byte array,i converted arraylist to byte array but result was not as expected.
Is there any other possibility that i should try?
Converting from int[] to byte[] sounds like endianess issue. You should check in which endianess the server accepts the data and see if your conversion code is using the same endianess. You can use ByteBuffer to do the conversion, it has the order() method to specify endianess.
I haven't had any issues with retrofit's RequestBody.create myself, so I suspect this is the issue here.
Use it like this is the interface part
#Multipart
#POST("your/link")
Call<SuccessMessage> yourMethod(#Part MultipartBody.Part image,
#Part MultipartBody.Part[] data);//here you can use partmap also
and here is how it is used
MultipartBody.Part img = RequestHelper.multiPartBobyPart(image, "image");
MultipartBody.Part[] parts = new MultipartBody.Part[size];
for (int i = 0; i < size; i++) {
parts[i] = RequestHelper.multiPartBobyPart(yourStringArrayList.get(i), "var[]");
}
Call<SuccessMessage> call = mNetworkInterface.applyForDomesticJob(img, parts);
call.enqueue(this);
And here is the request helper class
public final class RequestHelper {
public static MultipartBody.Part multiPartBobyPart(java.io.File file, String parameterName) {
return MultipartBody.Part.createFormData(parameterName, file == null ? "noFile" : file.getName(),
RequestBody.create(MediaType.parse("multipart/form-data"), file == null ? new java.io.File("") : file));
}
public static RequestBody getRequestBody(String parameter) {
return RequestBody.create(MediaType.parse("multipart/form-data"), parameter);
}
public static MultipartBody.Part multiPartBobyPart(String data, String parameterName) {
return MultipartBody.Part.createFormData(parameterName, data);
}
}
use this link for more detailed information

Android Retrofit 2 multipart always giving error 400

I'm trying to send one image and somes string through retrofit, but it's not working, I'm always getting a 400. My app is already using webservices such as GET or POST without troubles, I assume that my probleme is with the upload...
I used that explanations and the github of retrofit.
My idea here is to create a new Dish and sed it to my server, so most of the data are comming from InputTextField and the photo is taken by the camera using an Intent
First my interface for uploading
#Multipart
#POST("japronto/api/chef/dish/new")
Call<Dish> upload(#Part("name") RequestBody name, #Part("description") RequestBody description,#Part("disponibility") RequestBody disp,#Part("max") RequestBody max,#Part("price") RequestBody price, #Part MultipartBody.Part file);
My function to upload
public void onOK(){
RequestBody name = RequestBody.create( MediaType.parse("multipart/form-data"), this.name.getText().toString());
RequestBody description =
RequestBody.create(
MediaType.parse("multipart/form-data"), this.description.getText().toString());
RequestBody disp =
RequestBody.create(
MediaType.parse("multipart/form-data"), Integer.toString(this.TorF));
RequestBody max =
RequestBody.create(
MediaType.parse("multipart/form-data"), this.max.getText().toString());
RequestBody price =
RequestBody.create(
MediaType.parse("multipart/form-data"), this.price.getText().toString());
File nImg = new File(folderImg, imgName);
RequestBody rqFile =
RequestBody.create(MediaType.parse("multipart/form-data"), nImg);
MultipartBody.Part body =
MultipartBody.Part.createFormData("picture", nImg.getName(), rqFile);
ApiService apiService = ApiManager.createService(ApiService.class, this.chef.getPseudo(), this.chef.getPassword());
Call<Dish> call = apiService.upload(name, description, disp, max, price, body);
call.enqueue(new Callback<Dish>() {
#Override
public void onResponse(Call<Dish> call, Response<Dish> response) {
Dish d = response.body();
Log.d(TAG, "onResponse: "+d.getName());
}
#Override
public void onFailure(Call<Dish> call, Throwable t) {
}
});
}
My view on the server
#app.route('/japronto/api/chef/dish/new', methods=['POST'])
def upload():
if request.method == 'POST':
if 'file' not in request.files:
print 'pbs'
file = request.files['file']
if file and allowed_file(file.filename):
filename = secure_filename(file.filename)
print filename
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
return {'name':filename}
return{'name':'erro'}
Any ideas?
Try this
#Multipart
#POST("japronto/api/chef/dish/new")
Call<Dish> upload(#Part("name") RequestBody name, #Part("description") RequestBody description,#Part("disponibility") RequestBody disp,#Part("max") RequestBody max,#Part("price") RequestBody price, #Part("ImageNameHere\"; filename=\"image.png\" ") RequestBody image);
File nImg = new File(folderImg, imgName);
RequestBody rqFile = RequestBody.create(MediaType.parse("image/png"), nImg);
check these links
Link 1 Link 2 Link 3

Send image with Retrofit2

I'm trying to upload an image to the server using Retrofit2, but am very unsure on how to do so.
The documentation left me a bit confused and I have tried the solution mentioned here, but it did not work for me.
Here is the code snippet I'm currently using, which doesn't send anything to the server:
// Service
#Multipart
#POST("0.1/gallery/{galleryId}/addImage/")
Call<ResponseBody> addImage(#Path("galleryId") String galleryId, #Part MultipartBody.Part image);
//Call
MultipartBody.Part imagePart = MultipartBody.Part.createFormData("image", file.getName(), RequestBody.create(MediaType.parse("image/*"), file));
Call<ResponseBody> call = service. addImage("1234567890", imagePart);
However, I'm able to do it just fine using Retrofit 1.9 with a TypedFile.
Am I doing something wrong or Retrofit2 has some issue with this sort of thing?
I've struggled for a while with this to, I ended up with this solution to finally make it work... Hopes it helps:
Map<String, RequestBody> map = new HashMap<>();
map.put("Id",Utils.toRequestBody("0"));
map.put("Name",Utils.toRequestBody("example"));
String types = path.substring((path.length() - 3), (path.length()));
File file = new File(pathOfYourFile);
RequestBody fileBody = RequestBody.create(MediaType.parse("image/jpg"), file);
map.put("file\"; filename=\"cobalt." + types + "\"", fileBody);
Call<ResponseBody> call = greenServices.upload(map);
In the greenServices interface:
#Multipart
#POST(Constants.URL_UPLOAD)
Observable<Response<ResponseBody>> uploadNew(#PartMap Map<String, RequestBody> params);
hi please check how we can send image in retrofit2.In form of part you need to send image and other data as well.
public interface ApiInterface {
#Multipart
#POST("0.1/gallery/{galleryId}/addImage/")
Call<User> checkapi (#Part("file\"; filename=\"pp.png\" ") RequestBody file , #Part("FirstName") RequestBody fname, #Part("Id") RequestBody id);
}
File file = new File(imageUri.getPath());
RequestBody fbody = RequestBody.create(MediaType.parse("image/*"), file);
RequestBody name = RequestBody.create(MediaType.parse("text/plain"), firstNameField.getText().toString());
RequestBody id = RequestBody.create(MediaType.parse("text/plain"), AZUtils.getUserId(this));
Call<User> call = client.editUser(AZUtils.getToken(this), fbody, name, id);
call.enqueue(new Callback<User>() {
#Override
public void onResponse(retrofit.Response<User> response, Retrofit retrofit) {
AZUtils.printObject(response.body());
}
#Override
public void onFailure(Throwable t) {
t.printStackTrace();
}
});
Thanks hope this will help you.

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