Add Gitea connection code

2026-01-05 19:41:30 +00:00
parent 9ceb871f0f
commit 49b46f5e9c
1 changed files with 119 additions and 0 deletions
--- a/src/sources/gitea.ts
+++ b/src/sources/gitea.ts
@@ -0,0 +1,119 @@
+import { Readable } from 'node:stream';
+import { log } from '../logger';
+
+const GITEA_TOKEN = process.env.GITEA_TOKEN as string || "";
+const GITEA_SERVER = process.env.GITEA_SERVER as string || "";
+const GITEA_OWNER = process.env.GITEA_OWNER as string || "";
+const GITEA_REPO = process.env.GITEA_REPO as string || "";
+const GITEA_PKG_URL = `https://${GITEA_SERVER}/${GITEA_OWNER}/${GITEA_REPO}`
+
+const REQUIRED_ENV_VARS = [
+    "GITEA_SERVER",
+    "GITEA_OWNER",
+    "GITEA_REPO",
+] as const;
+
+let missing: boolean = false;
+for (const key of REQUIRED_ENV_VARS) {
+  if (!process.env[key]) {
+    log('ERROR', '`Missing required environment variable: ${key}');
+    missing = true;
+  } else {
+    log('DEBUG', `Environment Variable: ${key} = ${process.env[key]}`);
+  }
+}
+
+if (!GITEA_TOKEN) {
+    log('INFO', 'Connecting to Gitea server without authentication');
+} else {
+    log('INFO', "Connecting to Gitea with token authentication");
+}
+
+if (missing) {
+  log('ERROR', "Exit code 42");
+  process.exit(42);
+}
+
+interface GiteaPackageAsset {
+    name: string;
+    id: string;
+}
+export interface GiteaPackageResponse {
+    id: number;
+    name: string;
+    draft: boolean;
+    prerelease: boolean;
+    assets: GiteaPackageAsset[];
+}
+
+export async function getLatestPackageName() :Promise<GiteaPackageResponse> {
+    const get = await sendRequest<GiteaPackageResponse>(`${GITEA_PKG_URL}/releases/latest`);
+
+    if (get.name) {
+        return get
+    } else {
+        log("ERROR", "Invalid Resposne from Gitea Server");
+        log("ERROR", "Exit code 18");
+        process.exit(18);
+    }
+}
+
+export async function getPackageAttachment(release_id: number, attachment_id: number) :Promise<any> {
+    return getRequestStream(`${GITEA_PKG_URL}/releases/${release_id}/assets/${attachment_id}`);
+}
+
+async function getRequestStream(url: string) :Promise<Readable> {
+    const options: RequestInit = {
+        method: "GET",
+        headers: {
+            'Authorization': GITEA_TOKEN ? `token ${GITEA_TOKEN}` : "",
+            'Accept': 'application/x-ndjson'
+        }
+    };
+
+    try {
+        const res = await fetch(url, options);
+        if (!res.ok) {
+            log('ERROR', `Stream request failed: ${res.status}`, { url });
+            throw new Error(`HTTP Error: ${res.status}`);
+        }
+
+        if (!res.body) {
+            throw new Error("Response body is empty");
+        }
+
+        return Readable.fromWeb(res.body as any);
+    } catch (err) {
+        log('ERROR', `Failed to initialise stream from ${url}`, err);
+        throw err;
+    }
+}
+
+async function sendRequest<T>(url: string) :Promise<T> {
+    let options = {
+        method: "GET",
+        headers: {
+            'Accept': 'application/json',
+            'Content-Type': 'application/json',
+            'Authorization': "",
+        }
+    }
+    if (GITEA_TOKEN) {
+        options.headers.Authorization = `token ${GITEA_TOKEN}`;
+    }
+    try {
+        const res = await fetch(url, options);
+        if (!res.ok) {
+            log('ERROR', `Gitea request failed: ${res.status}, ${res.statusText}`);
+            throw new Error(`HTTP Error: ${res.status}`);
+        }
+
+        const data = await res.json();
+        log('DEBUG', `Successful request to ${url}`);
+        return data as T;
+    } catch (err) {
+        log('ERROR', `Network or Parsing error for ${url}`, err);
+        log('ERROR', "Exit code 12");
+        process.exit(12)
+    }
+}