Add pull request operations module

src/github/operations/pulls.ts

@@ -0,0 +1,80 @@
+import { z } from "zod";
+import { githubRequest } from "../common/utils";
+import { GitHubPullRequestSchema } from "../common/types";
+
+// Schema definitions
+export const CreatePullRequestOptionsSchema = z.object({
+  title: z.string().describe("Pull request title"),
+  body: z.string().optional().describe("Pull request body/description"),
+  head: z.string().describe("The name of the branch where your changes are implemented"),
+  base: z.string().describe("The name of the branch you want the changes pulled into"),
+  maintainer_can_modify: z.boolean().optional().describe("Whether maintainers can modify the pull request"),
+  draft: z.boolean().optional().describe("Whether to create the pull request as a draft"),
+});
+
+export const CreatePullRequestSchema = z.object({
+  owner: z.string().describe("Repository owner (username or organization)"),
+  repo: z.string().describe("Repository name"),
+  title: z.string().describe("Pull request title"),
+  body: z.string().optional().describe("Pull request body/description"),
+  head: z.string().describe("The name of the branch where your changes are implemented"),
+  base: z.string().describe("The name of the branch you want the changes pulled into"),
+  draft: z.boolean().optional().describe("Whether to create the pull request as a draft"),
+  maintainer_can_modify: z.boolean().optional().describe("Whether maintainers can modify the pull request"),
+});
+
+// Type exports
+export type CreatePullRequestOptions = z.infer<typeof CreatePullRequestOptionsSchema>;
+
+// Function implementations
+export async function createPullRequest(
+  owner: string,
+  repo: string,
+  options: CreatePullRequestOptions
+): Promise<z.infer<typeof GitHubPullRequestSchema>> {
+  const response = await githubRequest(
+    `https://api.github.com/repos/${owner}/${repo}/pulls`,
+    {
+      method: "POST",
+      body: options,
+    }
+  );
+
+  return GitHubPullRequestSchema.parse(response);
+}
+
+export async function getPullRequest(
+  owner: string,
+  repo: string,
+  pullNumber: number
+): Promise<z.infer<typeof GitHubPullRequestSchema>> {
+  const response = await githubRequest(
+    `https://api.github.com/repos/${owner}/${repo}/pulls/${pullNumber}`
+  );
+
+  return GitHubPullRequestSchema.parse(response);
+}
+
+export async function listPullRequests(
+  owner: string,
+  repo: string,
+  options: {
+    state?: "open" | "closed" | "all";
+    head?: string;
+    base?: string;
+    sort?: "created" | "updated" | "popularity" | "long-running";
+    direction?: "asc" | "desc";
+    per_page?: number;
+    page?: number;
+  } = {}
+): Promise<z.infer<typeof GitHubPullRequestSchema>[]> {
+  const url = new URL(`https://api.github.com/repos/${owner}/${repo}/pulls`);
+  Object.entries(options).forEach(([key, value]) => {
+    if (value !== undefined) {
+      url.searchParams.append(key, value.toString());
+    }
+  });
+
+  const response = await githubRequest(url.toString());
+  return z.array(GitHubPullRequestSchema).parse(response);
+}