Package com.jms.socialmedia.handlers

Class PostRequestHandler

java.lang.Object

com.jms.socialmedia.handlers.RequestHandler

com.jms.socialmedia.handlers.PostRequestHandler

public class PostRequestHandler
extends RequestHandler

Field Summary

Fields inherited from class com.jms.socialmedia.handlers.RequestHandler

dataService, tokenService

Constructor Summary

Constructors

Constructor	Description
PostRequestHandler(DataService dataService, TokenService tokenService, com.google.gson.Gson gson)

Method Summary

Modifier and Type	Method	Description
Boolean	handleAddPost(spark.Request request, spark.Response response)	POST /api/post/add
Boolean	handleDeletePost(spark.Request request, spark.Response response)	DELETE /api/post/:id
Boolean	handleEditPost(spark.Request request, spark.Response response)	PUT /api/post/:id
Collection<Post>	handleGetCommentedPosts(spark.Request request, spark.Response response)	GET /api/user/:userId/commentedposts
Collection<Post>	handleGetFeedPosts(spark.Request request, spark.Response response)	GET /api/user/:userId/feed
Post	handleGetPost(spark.Request request, spark.Response response)	GET /api/post/:id
Collection<Post>	handleGetPosts(spark.Request request, spark.Response response)	GET /api/posts
Collection<Post>	handleGetPostsByUserId(spark.Request request, spark.Response response)	GET /api/user/:userId/posts

Methods inherited from class com.jms.socialmedia.handlers.RequestHandler

authorizeRequest, authorizeRequest, checkParameter, checkParameter, checkParameter, extractBodyContent, handleAuthorizeRequest, throwBadRequestExceptionIf, throwExceptionIfNecessary

Methods inherited from class java.lang.Object

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

Constructor Detail

PostRequestHandler

public PostRequestHandler(DataService dataService,
                          TokenService tokenService,
                          com.google.gson.Gson gson)

Method Detail

handleGetPosts

public Collection<Post> handleGetPosts(spark.Request request,
                                       spark.Response response)

GET /api/posts

Query Parameters

• userId - ID of User who made the Posts
• username - login name of the User who made the Posts
• tag - #tag in the Posts
• on - Date the Posts were created
• before - latest date of the Posts returned
• after - earliest date of the Posts returned
• sortBy - Field to Sort by
• order - asc or desc
• sincePostId - return posts after this Post ID

Parameters:

request - Spark Request

response - Spark Response

Returns:

Collection of Posts according to the query parameters

handleGetFeedPosts

public Collection<Post> handleGetFeedPosts(spark.Request request,
                                           spark.Response response)

GET /api/user/:userId/feed

• userId - ID of User

Parameters:

request - Spark Request

response - Spark Response

Returns:

Collection of Posts

handleGetPostsByUserId

public Collection<Post> handleGetPostsByUserId(spark.Request request,
                                               spark.Response response)

GET /api/user/:userId/posts

:userId - ID of User who made the Posts

Parameters:

request - Spark Request

response - Spark Response

Returns:

Collection of Posts made by the User

Throws:

NumberFormatException - if given userId is not a number

handleGetPost

public Post handleGetPost(spark.Request request,
                          spark.Response response)

GET /api/post/:id

:id - ID of Post

Parameters:

request - Spark Request

response - Spark Response

Returns:

a single Post

Throws:

NotFoundException - if a Post with the given ID does not exist

NumberFormatException - if given post id is not a number

handleAddPost

public Boolean handleAddPost(spark.Request request,
                             spark.Response response)
                      throws IOException

POST /api/post/add

 {
   "userId" [ID of User making the Post],
   "text" [Post Text]
 }
 

Parameters:

request - Spark Request

response - Spark Response

Returns:

true if Add is successful

Throws:

IOException - if there is a JSON Parsing Issue or a JWT Validation Failure

BadRequestException - if the request does not have a userId or text

handleEditPost

public Boolean handleEditPost(spark.Request request,
                              spark.Response response)
                       throws IOException

PUT /api/post/:id

:id - ID of Post being edited

Parameters:

request - Spark Request

response - Spark Response

Returns:

true if Update is successful

Throws:

IOException - if there is a JSON Parsing Issue or a JWT Validation Failure

NotFoundException - if a Post with the given ID does not exist

handleDeletePost

public Boolean handleDeletePost(spark.Request request,
                                spark.Response response)
                         throws IOException

DELETE /api/post/:id

:id - ID of Post being deleted

Parameters:

request - Spark Request

response - Spark Response

Returns:

true if Delete is successful

Throws:

IOException - if there is a JSON Parsing Issue or a JWT Validation Failure

NotFoundException - if a Post with the given ID does not exist

handleGetCommentedPosts

public Collection<Post> handleGetCommentedPosts(spark.Request request,
                                                spark.Response response)

GET /api/user/:userId/commentedposts

:userId - ID of the User who commented on these Posts

Parameters:

request - Spark Request

response - Spark Response

Returns:

Collection of Posts that the User commented on

Throws:

NumberFormatException - if the given userId is not a number