Files
mesh-catalog/modules/gitea/client.ts
T
jschoubben 259c3721b5 gitea: full nox module — client, tools and events (ADR 0044/0046)
Git hosting. 15 tools (repos, issues, PRs, labels, api passthrough) moved out
of the shared sdk. Emits repo.created (from a light poll, catching repos born
of git push or the web UI), issue.opened and pull.merged (from the tools at the
moment of the action) — the poll owns repo.created alone so it is never
announced twice. Typechecks; manifest parses.
2026-09-04 02:30:40 +02:00

242 lines
8.1 KiB
TypeScript

// The Gitea API client — gitea's own code, living in the module (novox/hq ADR 0044). Moved out of
// the shared hal sdk, where a change to Gitea's API rebuilt everything; here it rebuilds only
// gitea. Both this module's tools and its events entrypoint import it, and nothing outside gitea
// does.
/** A repository, trimmed to what the mesh cares about. */
export interface GiteaRepo {
full_name: string;
name: string;
owner: string;
private: boolean;
description?: string;
html_url: string;
default_branch?: string;
}
/** An issue, with its labels flattened to names. */
export interface GiteaIssue {
number: number;
title: string;
state: string;
user?: string;
labels: string[];
html_url: string;
body?: string;
}
/** A pull request, trimmed to the fields a reviewer or an event body needs. */
export interface GiteaPull {
number: number;
title: string;
state: string;
merged: boolean;
user?: string;
head?: string;
base?: string;
html_url: string;
}
export interface GiteaLabel {
id: number;
name: string;
}
export class GiteaClient {
readonly baseUrl: string;
private cachedUsername: string | null = null;
constructor(
url: string,
private readonly token: string,
) {
this.baseUrl = url.replace(/\/+$/, "");
}
/**
* Build from the module's resolved environment. URL and token come from MESH_GITEA_URL /
* MESH_GITEA_TOKEN (the mesh's own names), falling back to the bare GITEA_* names and, for the
* URL, to the forge's loopback port. A token is required — without one there is no authenticated
* call to make, so this throws rather than hand back a client that fails on first use.
*/
static fromEnv(env: NodeJS.ProcessEnv = process.env): GiteaClient {
const url = env.MESH_GITEA_URL ?? env.GITEA_URL ?? `http://127.0.0.1:${env.GITEA_PORT ?? "3000"}`;
const token = env.MESH_GITEA_TOKEN ?? env.GITEA_TOKEN;
if (!token) throw new Error("no Gitea token — set MESH_GITEA_TOKEN");
return new GiteaClient(url, token);
}
private async request<T = unknown>(path: string, options: RequestInit = {}): Promise<T> {
const res = await fetch(`${this.baseUrl}/api/v1${path}`, {
...options,
headers: {
"Content-Type": "application/json",
Authorization: `token ${this.token}`,
...(options.headers as Record<string, string> | undefined),
},
});
if (!res.ok) throw new Error(`Gitea API ${path}: ${res.status} ${await res.text()}`);
if (res.status === 204) return null as T;
const text = await res.text();
return (text ? JSON.parse(text) : null) as T;
}
/** Generic authenticated API call — the escape hatch for endpoints without a dedicated method.
* Path is relative to /api/v1. */
async api<T = unknown>(path: string, options: RequestInit = {}): Promise<T> {
return this.request<T>(path, options);
}
// ---- Repositories ----
async listRepos(page = 1, limit = 20): Promise<GiteaRepo[]> {
const repos = await this.request<any[]>(`/user/repos?page=${page}&limit=${limit}`);
return (repos ?? []).map(GiteaClient.mapRepo);
}
async createRepo(data: {
name: string;
description?: string;
private?: boolean;
auto_init?: boolean;
}): Promise<GiteaRepo> {
return GiteaClient.mapRepo(await this.request<any>("/user/repos", { method: "POST", body: JSON.stringify(data) }));
}
async deleteRepo(owner: string, repo: string): Promise<void> {
await this.request(`/repos/${owner}/${repo}`, { method: "DELETE" });
}
// ---- Issues ----
async listIssues(owner: string, repo: string, params: Record<string, string> = {}): Promise<GiteaIssue[]> {
const qs = new URLSearchParams({ type: "issues", ...params }).toString();
const issues = await this.request<any[]>(`/repos/${owner}/${repo}/issues?${qs}`);
return (issues ?? []).map(GiteaClient.mapIssue);
}
async getIssue(owner: string, repo: string, index: number): Promise<GiteaIssue> {
return GiteaClient.mapIssue(await this.request<any>(`/repos/${owner}/${repo}/issues/${index}`));
}
async createIssue(
owner: string,
repo: string,
data: { title: string; body?: string; labels?: number[] },
): Promise<GiteaIssue> {
return GiteaClient.mapIssue(
await this.request<any>(`/repos/${owner}/${repo}/issues`, { method: "POST", body: JSON.stringify(data) }),
);
}
/** Patch an issue's state — the one edit the close tool needs. */
async setIssueState(owner: string, repo: string, index: number, state: "open" | "closed"): Promise<GiteaIssue> {
return GiteaClient.mapIssue(
await this.request<any>(`/repos/${owner}/${repo}/issues/${index}`, {
method: "PATCH",
body: JSON.stringify({ state }),
}),
);
}
async addComment(owner: string, repo: string, index: number, body: string): Promise<{ id: number; html_url: string }> {
const c = await this.request<any>(`/repos/${owner}/${repo}/issues/${index}/comments`, {
method: "POST",
body: JSON.stringify({ body }),
});
return { id: c.id, html_url: c.html_url };
}
// ---- Labels ----
async listLabels(owner: string, repo: string): Promise<GiteaLabel[]> {
const labels = await this.request<any[]>(`/repos/${owner}/${repo}/labels`);
return (labels ?? []).map((l: any) => ({ id: l.id, name: l.name }));
}
async createLabel(
owner: string,
repo: string,
data: { name: string; color: string; description?: string },
): Promise<GiteaLabel> {
const l = await this.request<any>(`/repos/${owner}/${repo}/labels`, { method: "POST", body: JSON.stringify(data) });
return { id: l.id, name: l.name };
}
/** Resolve a label name to its id, creating it if it does not exist — so create-issue can take
* human label names and not numeric ids. */
async getOrCreateLabel(owner: string, repo: string, name: string, color = "#0075ca"): Promise<number> {
const existing = (await this.listLabels(owner, repo)).find((l) => l.name === name);
if (existing) return existing.id;
return (await this.createLabel(owner, repo, { name, color })).id;
}
// ---- Pull requests ----
async listPullRequests(owner: string, repo: string, params: Record<string, string> = {}): Promise<GiteaPull[]> {
const qs = new URLSearchParams(params).toString();
const prs = await this.request<any[]>(`/repos/${owner}/${repo}/pulls?${qs}`);
return (prs ?? []).map(GiteaClient.mapPull);
}
async getPullRequest(owner: string, repo: string, index: number): Promise<GiteaPull> {
return GiteaClient.mapPull(await this.request<any>(`/repos/${owner}/${repo}/pulls/${index}`));
}
async createPullRequest(
owner: string,
repo: string,
data: { title: string; body?: string; head: string; base: string },
): Promise<GiteaPull> {
return GiteaClient.mapPull(
await this.request<any>(`/repos/${owner}/${repo}/pulls`, { method: "POST", body: JSON.stringify(data) }),
);
}
async mergePullRequest(owner: string, repo: string, index: number, method = "merge", deleteBranch = false): Promise<void> {
await this.request(`/repos/${owner}/${repo}/pulls/${index}/merge`, {
method: "POST",
body: JSON.stringify({ Do: method, delete_branch_after_merge: deleteBranch }),
});
}
// ---- Mappers: the wire shape is broad and unstable; the mesh sees only these fields. ----
private static mapRepo(r: any): GiteaRepo {
return {
full_name: r.full_name,
name: r.name,
owner: r.owner?.login ?? r.full_name?.split("/")[0] ?? "unknown",
private: Boolean(r.private),
description: r.description || undefined,
html_url: r.html_url,
default_branch: r.default_branch,
};
}
private static mapIssue(i: any): GiteaIssue {
return {
number: i.number,
title: i.title,
state: i.state,
user: i.user?.login,
labels: (i.labels ?? []).map((l: any) => l.name),
html_url: i.html_url,
body: i.body || undefined,
};
}
private static mapPull(p: any): GiteaPull {
return {
number: p.number,
title: p.title,
state: p.state,
merged: Boolean(p.merged),
user: p.user?.login,
head: p.head?.ref,
base: p.base?.ref,
html_url: p.html_url,
};
}
}