Package in.cs699.tensors.delagram.content_view_service.controller

Class ContentViewController

java.lang.Object

in.cs699.tensors.delagram.content_view_service.controller.ContentViewController

@RestController
@RequestMapping("/view-api")
@CrossOrigin("http://localhost:3000")
public class ContentViewController
extends Object

This controller defines an end-point to fetch the feed for the user, features that let a user interact with a memory - react, comment and report.

Author:

swaroop_nath

Constructor Summary

Constructors

Constructor	Description
ContentViewController()

Method Summary

Modifier and Type	Method	Description
void	commentOnMemory(String authorizationToken, Map<String,Object> payload)	The end-point that allows users to comment on a memory in the feed.
List<Feed>	fetchFeed(String authorizationToken, Map<String,Object> payload)	The end-point that provides the web-service of fetching the recent feed for the currently logged in user.
void	reactOnMemory(String authorizationToken, Map<String,Object> payload)	The end-point that allows users to add a star to a memory in the feed.
void	reportMemory(String authorizationToken, Map<String,Object> payload)	The end-point that lets users report a memory on their feed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContentViewController

public ContentViewController()

Method Detail

fetchFeed

@PostMapping(value="/fetch-feed",
             produces="application/json")
public List<Feed> fetchFeed(@RequestHeader("authorization")
                            String authorizationToken,
                            @RequestBody
                            Map<String,Object> payload)
                     throws AuthorizationFailedException,
                            AuthenticationFailedException,
                            InternalServerException,
                            FeedLoadFailedException

The end-point that provides the web-service of fetching the recent feed for the currently logged in user.

Parameters:

authorizationToken - The firebase token/JWT that identifies the user.

payload - The payload with the request. It must include the id of the currently logged in user.

Returns:

Returns the list of recently uploaded memories.

Throws:

AuthorizationFailedException - Thrown in case the JWT doesn't represent the said user.

AuthenticationFailedException - Thrown in case JWT isn't valid.

InternalServerException - Thrown in case there is any internal server error.

FeedLoadFailedException - Thrown in case the feed couldn't be loaded for the user.

reactOnMemory

@PostMapping("/react-on-memory")
public void reactOnMemory(@RequestHeader("authorization")
                          String authorizationToken,
                          @RequestBody
                          Map<String,Object> payload)
                   throws AuthorizationFailedException,
                          AuthenticationFailedException,
                          InternalServerException

The end-point that allows users to add a star to a memory in the feed.

Parameters:

authorizationToken - The firebase token/JWT that identifies the user.

payload - The payload with the request.

Throws:

AuthorizationFailedException - Thrown in case the JWT doesn't represent the said user.

AuthenticationFailedException - Thrown in case JWT isn't valid.

InternalServerException - Thrown in case there is any internal server error.

commentOnMemory

@PostMapping("/comment-on-memory")
public void commentOnMemory(@RequestHeader("authorization")
                            String authorizationToken,
                            @RequestBody
                            Map<String,Object> payload)
                     throws AuthorizationFailedException,
                            AuthenticationFailedException,
                            InternalServerException

The end-point that allows users to comment on a memory in the feed.

Parameters:

authorizationToken - The firebase token/JWT that identifies the user.

payload - The payload with the request.

Throws:

AuthorizationFailedException - Thrown in case the JWT doesn't represent the said user.

AuthenticationFailedException - Thrown in case JWT isn't valid.

InternalServerException - Thrown in case there is any internal server error.

reportMemory

@PostMapping("/report-memory")
public void reportMemory(@RequestHeader("authorization")
                         String authorizationToken,
                         @RequestBody
                         Map<String,Object> payload)
                  throws AuthorizationFailedException,
                         AuthenticationFailedException

The end-point that lets users report a memory on their feed.

Parameters:

authorizationToken - The firebase token/JWT that identifies the user.

payload - The payload with the request.

Throws:

AuthorizationFailedException - Thrown in case the JWT doesn't represent the said user.

AuthenticationFailedException - Thrown in case JWT isn't valid.