Add pagination support to GraphQL-based tools (#683)

* initial pagination for `ListDiscussions`

* redo category id var cast

* add GraphQL pagination support for discussion comments and categories

* remove pageinfo returns

* fix out ref for linter

* update docs

* move to unified pagination for consensus on params

* update docs

* refactor pagination handling

* update docs

* linter fix

* conv rest to gql params for safe lint

* add nolint

* add error handling for perPage value in ToGraphQLParams

* refactor pagination error handling

* unified params for rest andn graphql and rennamed to be uniform for golang

* add 'after' for pagination

* update docs

* Update pkg/github/discussions.go

Co-authored-by: Copilot <[email protected]>

* Update pkg/github/discussions.go

Co-authored-by: Copilot <[email protected]>

* Update pkg/github/discussions_test.go

Co-authored-by: Copilot <[email protected]>

* update default page size const

* reduce default pagination size from 100 to 30 in discussion tests

* update pagination for reverse and total

* update pagination to remove from discussions

* updated README

* improve the `ToGraphQLParams` function

---------

Co-authored-by: Copilot <[email protected]>

Author: mattdholloway

README.md

@@ -449,21 +449,21 @@ The following sets of tools are available (all are on by default):
   - `repo`: Repository name (string, required)
 
 - **get_discussion_comments** - Get discussion comments
+  - `after`: Cursor for pagination. Use the endCursor from the previous page's PageInfo for GraphQL APIs. (string, optional)
   - `discussionNumber`: Discussion Number (number, required)
   - `owner`: Repository owner (string, required)
+  - `perPage`: Results per page for pagination (min 1, max 100) (number, optional)
   - `repo`: Repository name (string, required)
 
 - **list_discussion_categories** - List discussion categories
-  - `after`: Cursor for pagination, use the 'after' field from the previous response (string, optional)
-  - `before`: Cursor for pagination, use the 'before' field from the previous response (string, optional)
-  - `first`: Number of categories to return per page (min 1, max 100) (number, optional)
-  - `last`: Number of categories to return from the end (min 1, max 100) (number, optional)
   - `owner`: Repository owner (string, required)
   - `repo`: Repository name (string, required)
 
 - **list_discussions** - List discussions
+  - `after`: Cursor for pagination. Use the endCursor from the previous page's PageInfo for GraphQL APIs. (string, optional)
   - `category`: Optional filter by discussion category ID. If provided, only discussions with this category are listed. (string, optional)
   - `owner`: Repository owner (string, required)
+  - `perPage`: Results per page for pagination (min 1, max 100) (number, optional)
   - `repo`: Repository name (string, required)
 
 </details>

pkg/github/actions.go

@@ -62,8 +62,8 @@ func ListWorkflows(getClient GetClientFn, t translations.TranslationHelperFunc)
 
 			// Set up list options
 			opts := &github.ListOptions{
-				PerPage: pagination.perPage,
-				Page:    pagination.page,
+				PerPage: pagination.PerPage,
+				Page:    pagination.Page,
 			}
 
 			workflows, resp, err := client.Actions.ListWorkflows(ctx, owner, repo, opts)
@@ -200,8 +200,8 @@ func ListWorkflowRuns(getClient GetClientFn, t translations.TranslationHelperFun
 				Event:  event,
 				Status: status,
 				ListOptions: github.ListOptions{
-					PerPage: pagination.perPage,
-					Page:    pagination.page,
+					PerPage: pagination.PerPage,
+					Page:    pagination.Page,
 				},
 			}
 
@@ -503,8 +503,8 @@ func ListWorkflowJobs(getClient GetClientFn, t translations.TranslationHelperFun
 			opts := &github.ListWorkflowJobsOptions{
 				Filter: filter,
 				ListOptions: github.ListOptions{
-					PerPage: pagination.perPage,
-					Page:    pagination.page,
+					PerPage: pagination.PerPage,
+					Page:    pagination.Page,
 				},
 			}
 
@@ -1025,8 +1025,8 @@ func ListWorkflowRunArtifacts(getClient GetClientFn, t translations.TranslationH
 
 			// Set up list options
 			opts := &github.ListOptions{
-				PerPage: pagination.perPage,
-				Page:    pagination.page,
+				PerPage: pagination.PerPage,
+				Page:    pagination.Page,
 			}
 
 			artifacts, resp, err := client.Actions.ListWorkflowRunArtifacts(ctx, owner, repo, runID, opts)