Error handling messages for restfull API serving SPA? - angularjs

We are facing problems working with django rest framework when it comes to error handling. auto-generated errors are json objects that looks like
{"age": "this field must be an integer"}
Clients need something more user friendly like :
age field must be an integer.
Any solution to handle this ?

you can make your own error_codes.py file and put your own readable error with your own error code for example like this....
HTTP_MY_ERROR = {"error_desc": "your own readable error",
"error_code": 99}
now you can send your function response as...
return Response(error_codes.HTTP_MY_ERROR, status=status.HTTP_400_BAD_REQUEST)

Related

How to transalte messages that comes from server in react native app

I'm building a react-native app with spanish as default language, the problem is that I'm using a open source backend service to serve data and this data comes is in english by default. What I want is to transalate this data/messages that comes from server in my react-native app to show to the user the messages in spanish not in english.
This is the first time I am doing this process and it is not clear to me what are the steps or the flow that is generally followed for this kind of proces(translate messages that comes from server in my app).
You have many approaches to such a thing one comes to mind is
Catch the error/api response message which mostly server error messages comes in codes and messages.
set a condition statement if code equal 2 that means the server is down for example
Example:
You made a request to the server and there was an error with the server let say wrong username and password, now the server returns a message and a error code you have to get the code or the message and show your own message
.....made the request the server returned
{ code: 192, message: Wrong username/Password }
now in your code you will do the following
if(code == 192){
...do your message
}
P.S this is just on top my head since you didn't share any codes or responses from your server.
UPDATE :
If you want to translate all your strings/messages that comes from the server you would need to do another approche something like this
Create a file contain all the strings/codes from the server
compare messages/code comes from the server and the file will return the text you want
{ "102": "Hola", "103": "Bien", "104": "Nada", "105": "Si", }
now this file contain the error/message code all you have to do is when you receive the code grab the message from this file
let translation = {
"101": "Hola",
"102":"Si"
};
translation["102"]; // Result will be Si
Now this is the most accurate approach but you have to know all the messages/codes comes from the server, now if you want something to translate on the fly you might wanna use translation library and may not be accurate translation

Agromonitoring POST Request for Polygon Creation

So I am trying to follow the documentation with the example for Create a polygon.
This request should return an ID that I should be able to GET as a geoTIFF/PNG or else afterwards.
I am using Postman to try my POST request - see the picture.
The response I get is:
"name": "UnprocessableEntityError",
"message": "Your polygon needs a name"
I followed the example and cannot seem to find the error - my body does define a name.
You need to change the Content-Type from text to JSON. Like this:

Gmail API: messages.list suddenly there's a messages error key despite there's a nextPageToken in the prior iteration

I used to interact with the Gmail API since past year using these tests https://developers.google.com/gmail/api/v1/reference/users/messages/list#try-it but now this examples are failing because seems there are more messages but the next iteration is coming empty.
Problem is in this part of the code:
while 'nextPageToken' in response:
page_token = response['nextPageToken']
response = service.users().messages().list(userId=user_id, q=query,
pageToken=page_token).execute()
messages.extend(response['messages'])
The error is raised when trying to access the response['messages'] as the unique key in the reponse is 'resultSizeEstimate' and is 0. Sounds like the page_token is pointing to a next empty page.
Is someone experiencing this issue as well?
If your last page perfectly contains the last email with that particular query, you will get a nextPageToken to a page with a response like this:
{
"resultSizeEstimate": 0
}
The easiest way around this is to just add a check if messages is part of the response:
while 'nextPageToken' in response:
page_token = response['nextPageToken']
response = service.users().messages().list(userId=user_id, q=query, pageToken=page_token).execute()
if 'messages' in response:
messages.extend(response['messages'])

OSB12c - Rest proxy service throwing Translation error in case of invalid JSON input

We have configured REST proxy service that accepts JSON input. If the input is not a well formed JSON OSB is throwing Translation error with HTTP 500 Staus code. Is that possible we can send Customized error message in this scenario
You need to create a global error handler for your pipeline and set the desired error message using a replace action here, followed by a "Reply" action.
Keep in mind that if you try to "read" the original request body in the global error handler, and if the original request was malformed, it will get thrown up to the system error handler and you will get the system error message again.
Here's a sample OSB 12.2.1.1 project you can use to try this: https://github.com/jvsingh/SOATestingWithCitrus/tree/develop/OSB/Samples/ServiceBusApplication1
The accompanying soapui project contains two requests. The malformed request should return this:
(I have only set the response here. You would also need to set the proper content type and decide whether you want to treat this as "success" or "failure" etc. in the reply action)

Getting more data from messages.get in C#

I'm having trouble getting more than just the snippet for text data for the message I am trying to retrieve using the Gmail API. Here is the piece of test code I am working with:
public string GetMail()
{
GmailService service = (GmailService)HttpContext.Current.Session["service"];
Message messageFeed = service.Users.Messages.List("me").Execute().Messages.First();
UsersResource.MessagesResource.GetRequest getReq = new UsersResource.MessagesResource.GetRequest(service, "me", messageFeed.Id);
getReq.Format = UsersResource.MessagesResource.GetRequest.FormatEnum.Full;
Message message = getReq.Execute();
return message.Raw;
}
For some reason, when I call message.Raw, it is returning null. I am able to retrieve other properties as what the format=minimal setting would based off of the API playground example I was playing with.
However in my code, I am setting the format enum to "full", yet I am still unable to retrieve the full data of the message.
Am I completely missing something here?
Seems like you're mixing up formats and response types. If you want the raw message as a string in Message.raw then you need to set:
getReq.Format = UsersResource.MessagesResource.GetRequest.FormatEnum.Raw;
If you want the parsed message back (in the "payload" field) then you can use getReq.Format of Full like you have.
Acceptable values are:
"full": Returns the parsed email message content in the payload field and the raw field is not used. (default)
"minimal": Only returns email message metadata such as identifiers and labels, it does not return the email headers, body, or payload.
"raw": Returns the entire email message content in the raw field as a string and the payload field is not used. This includes the identifiers, labels, metadata, MIME structure, and small body parts (typically less than 2KB).
from: https://developers.google.com/gmail/api/v1/reference/users/messages/get

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