refactor: update optionalParamsOK as exported member

pkg/github/helper_test.go

@@ -162,7 +162,7 @@ func TestOptionalParamOK(t *testing.T) {
 
 			// Test with string type assertion
 			if _, isString := tc.expectedVal.(string); isString || tc.errorMsg == "parameter myParam is not of type string, is bool" {
-				val, ok, err := optionalParamOK[string](request, tc.paramName)
+				val, ok, err := OptionalParamOK[string](request, tc.paramName)
 				if tc.expectError {
 					require.Error(t, err)
 					assert.Contains(t, err.Error(), tc.errorMsg)
@@ -177,7 +177,7 @@ func TestOptionalParamOK(t *testing.T) {
 
 			// Test with bool type assertion
 			if _, isBool := tc.expectedVal.(bool); isBool || tc.errorMsg == "parameter myParam is not of type bool, is string" {
-				val, ok, err := optionalParamOK[bool](request, tc.paramName)
+				val, ok, err := OptionalParamOK[bool](request, tc.paramName)
 				if tc.expectError {
 					require.Error(t, err)
 					assert.Contains(t, err.Error(), tc.errorMsg)
@@ -192,7 +192,7 @@ func TestOptionalParamOK(t *testing.T) {
 
 			// Test with float64 type assertion (for number case)
 			if _, isFloat := tc.expectedVal.(float64); isFloat {
-				val, ok, err := optionalParamOK[float64](request, tc.paramName)
+				val, ok, err := OptionalParamOK[float64](request, tc.paramName)
 				if tc.expectError {
 					// This case shouldn't happen for float64 in the defined tests
 					require.Fail(t, "Unexpected error case for float64")

pkg/github/pullrequests.go

@@ -118,35 +118,35 @@ func UpdatePullRequest(client *github.Client, t translations.TranslationHelperFu
 			update := &github.PullRequest{}
 			updateNeeded := false
 
-			if title, ok, err := optionalParamOK[string](request, "title"); err != nil {
+			if title, ok, err := OptionalParamOK[string](request, "title"); err != nil {
 				return mcp.NewToolResultError(err.Error()), nil
 			} else if ok {
 				update.Title = github.Ptr(title)
 				updateNeeded = true
 			}
 
-			if body, ok, err := optionalParamOK[string](request, "body"); err != nil {
+			if body, ok, err := OptionalParamOK[string](request, "body"); err != nil {
 				return mcp.NewToolResultError(err.Error()), nil
 			} else if ok {
 				update.Body = github.Ptr(body)
 				updateNeeded = true
 			}
 
-			if state, ok, err := optionalParamOK[string](request, "state"); err != nil {
+			if state, ok, err := OptionalParamOK[string](request, "state"); err != nil {
 				return mcp.NewToolResultError(err.Error()), nil
 			} else if ok {
 				update.State = github.Ptr(state)
 				updateNeeded = true
 			}
 
-			if base, ok, err := optionalParamOK[string](request, "base"); err != nil {
+			if base, ok, err := OptionalParamOK[string](request, "base"); err != nil {
 				return mcp.NewToolResultError(err.Error()), nil
 			} else if ok {
 				update.Base = &github.PullRequestBranch{Ref: github.Ptr(base)}
 				updateNeeded = true
 			}
 
-			if maintainerCanModify, ok, err := optionalParamOK[bool](request, "maintainer_can_modify"); err != nil {
+			if maintainerCanModify, ok, err := OptionalParamOK[bool](request, "maintainer_can_modify"); err != nil {
 				return mcp.NewToolResultError(err.Error()), nil
 			} else if ok {
 				update.MaintainerCanModify = github.Ptr(maintainerCanModify)

pkg/github/server.go

@@ -113,9 +113,9 @@ func GetMe(client *github.Client, t translations.TranslationHelperFunc) (tool mc
 		}
 }
 
-// optionalParamOK is a helper function that can be used to fetch a requested parameter from the request.
+// OptionalParamOK is a helper function that can be used to fetch a requested parameter from the request.
 // It returns the value, a boolean indicating if the parameter was present, and an error if the type is wrong.
-func optionalParamOK[T any](r mcp.CallToolRequest, p string) (value T, ok bool, err error) {
+func OptionalParamOK[T any](r mcp.CallToolRequest, p string) (value T, ok bool, err error) {
 	// Check if the parameter is present in the request
 	val, exists := r.Params.Arguments[p]
 	if !exists {