Gitea-Desktop/src/lib/gitea/pull-request.ts

import type { AxiosInstance } from "axios";
import type { PullRequest, Commit, FileContent } from "./types";

export class PullRequestAPI {
	constructor(private client: AxiosInstance) {}

	async listPullRequests(
		owner: string,
		repo: string,
		options?: { state?: "open" | "closed" | "all"; page?: number; limit?: number },
	): Promise<PullRequest[]> {
		const { data } = await this.client.get<PullRequest[]>(
			`/repos/${owner}/${repo}/pulls`,
			{ params: options },
		);
		return data;
	}

	async getPullRequest(owner: string, repo: string, index: number): Promise<PullRequest> {
		const { data } = await this.client.get<PullRequest>(
			`/repos/${owner}/${repo}/pulls/${index}`,
		);
		return data;
	}

	async createPullRequest(
		owner: string,
		repo: string,
		payload: {
			title: string;
			body?: string;
			head: string;
			base: string;
			assignees?: string[];
			labels?: number[];
			milestone?: number;
		},
	): Promise<PullRequest> {
		const { data } = await this.client.post<PullRequest>(
			`/repos/${owner}/${repo}/pulls`,
			payload,
		);
		return data;
	}

	async editPullRequest(
		owner: string,
		repo: string,
		index: number,
		payload: Partial<{
			title: string;
			body: string;
			state: "open" | "closed";
			base: string;
			assignees: string[];
			labels: number[];
			milestone: number;
		}>,
	): Promise<PullRequest> {
		const { data } = await this.client.patch<PullRequest>(
			`/repos/${owner}/${repo}/pulls/${index}`,
			payload,
		);
		return data;
	}

	async mergePullRequest(
		owner: string,
		repo: string,
		index: number,
		method?: "merge" | "rebase" | "squash",
	): Promise<void> {
		await this.client.post(`/repos/${owner}/${repo}/pulls/${index}/merge`, {
			Do: method || "merge",
		});
	}

	async isPullRequestMerged(owner: string, repo: string, index: number): Promise<boolean> {
		try {
			await this.client.get(`/repos/${owner}/${repo}/pulls/${index}/merge`);
			return true;
		} catch {
			return false;
		}
	}

	async listPullRequestCommits(
		owner: string,
		repo: string,
		index: number,
	): Promise<Commit[]> {
		const { data } = await this.client.get<Commit[]>(
			`/repos/${owner}/${repo}/pulls/${index}/commits`,
		);
		return data;
	}

	async listPullRequestFiles(
		owner: string,
		repo: string,
		index: number,
	): Promise<FileContent[]> {
		const { data } = await this.client.get<FileContent[]>(
			`/repos/${owner}/${repo}/pulls/${index}/files`,
		);
		return data;
	}
}