Prototype issue create

api/queries.go

@@ -32,6 +32,7 @@ type IssuesPayload struct {
 type Issue struct {
 	Number int
 	Title  string
+	URL    string
 }
 
 func Issues(client *Client, ghRepo Repo, currentUsername string) (*IssuesPayload, error) {

api/queries_issue.go

@@ -0,0 +1,70 @@
+package api
+
+import "fmt"
+
+func IssueCreate(client *Client, ghRepo Repo, params map[string]interface{}) (*Issue, error) {
+	repoId, err := GitHubRepoId(client, ghRepo)
+	if err != nil {
+		return nil, err
+	}
+
+	query := `
+	mutation CreateIssue($input: CreateIssueInput!) {
+		createIssue(input: $input) {
+			issue {
+				url
+			}
+		}
+	}`
+
+	inputParams := map[string]interface{}{
+		"repositoryId": repoId,
+	}
+	for key, val := range params {
+		inputParams[key] = val
+	}
+	variables := map[string]interface{}{
+		"input": inputParams,
+	}
+
+	result := struct {
+		CreateIssue struct {
+			Issue Issue
+		}
+	}{}
+
+	err = client.GraphQL(query, variables, &result)
+	if err != nil {
+		return nil, err
+	}
+
+	return &result.CreateIssue.Issue, nil
+}
+
+func GitHubRepoId(client *Client, ghRepo Repo) (string, error) {
+	owner := ghRepo.RepoOwner()
+	repo := ghRepo.RepoName()
+
+	query := `
+		query FindRepoID($owner:String!, $name:String!) {
+			repository(owner:$owner, name:$name) {
+				id
+			}
+	}`
+	variables := map[string]interface{}{
+		"owner": owner,
+		"name":  repo,
+	}
+
+	result := struct {
+		Repository struct {
+			Id string
+		}
+	}{}
+	err := client.GraphQL(query, variables, &result)
+	if err != nil || result.Repository.Id == "" {
+		return "", fmt.Errorf("failed to determine GH repo ID: %s", err)
+	}
+
+	return result.Repository.Id, nil
+}