commit 21f1d4ec7ab912f635aa5490b09f454f7e0391ad
Author: AppFactory Bot <appfactory@local>
Date:   Thu May 28 13:50:29 2026 +0200

    Initial AppFactory worker

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..0e65198
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,14 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends docker.io git curl sqlite3 \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY app ./app
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "9200"]
diff --git a/app/main.py b/app/main.py
new file mode 100644
index 0000000..4b21a84
--- /dev/null
+++ b/app/main.py
@@ -0,0 +1,264 @@
+import json
+import os
+import socket
+import sqlite3
+import subprocess
+import threading
+import time
+from datetime import datetime, timezone
+from pathlib import Path
+
+from fastapi import FastAPI
+
+DB_FILE = Path("/opt/appfactory/data/appfactory/appfactory.db")
+TOOLS_DIR = Path("/tools")
+
+WORKER_ID = os.getenv("APPFACTORY_WORKER_ID", socket.gethostname())
+POLL_SECONDS = int(os.getenv("APPFACTORY_WORKER_POLL_SECONDS", "3"))
+
+app = FastAPI(title="AppFactory Worker")
+
+_worker_thread = None
+_worker_started = False
+
+
+def utc_now():
+    return datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M:%S")
+
+
+def get_connection():
+    con = sqlite3.connect(DB_FILE, timeout=30)
+    con.row_factory = sqlite3.Row
+    return con
+
+
+def append_job_log(job_id: int, stream: str, message: str):
+    con = get_connection()
+    con.execute(
+        """
+        INSERT INTO job_logs (job_id, stream, message, created_at)
+        VALUES (?, ?, ?, CURRENT_TIMESTAMP)
+        """,
+        (job_id, stream, message),
+    )
+    con.commit()
+    con.close()
+
+
+def update_job_status(job_id: int, status: str, error_text: str | None = None, result: dict | None = None):
+    con = get_connection()
+
+    if status == "running":
+        con.execute(
+            """
+            UPDATE jobs
+            SET status = 'running',
+                started_at = COALESCE(started_at, CURRENT_TIMESTAMP),
+                worker_id = ?
+            WHERE id = ?
+            """,
+            (WORKER_ID, job_id),
+        )
+    elif status in ("success", "failed", "cancelled"):
+        con.execute(
+            """
+            UPDATE jobs
+            SET status = ?,
+                finished_at = CURRENT_TIMESTAMP,
+                error_text = ?,
+                result_json = ?
+            WHERE id = ?
+            """,
+            (
+                status,
+                error_text,
+                json.dumps(result or {}, ensure_ascii=False),
+                job_id,
+            ),
+        )
+
+    con.commit()
+    con.close()
+
+
+def get_next_job():
+    con = get_connection()
+
+    con.execute("BEGIN IMMEDIATE")
+
+    row = con.execute(
+        """
+        SELECT *
+        FROM jobs
+        WHERE status = 'queued'
+        ORDER BY id ASC
+        LIMIT 1
+        """
+    ).fetchone()
+
+    if not row:
+        con.commit()
+        con.close()
+        return None
+
+    job_id = row["id"]
+
+    running_same_target = con.execute(
+        """
+        SELECT id
+        FROM jobs
+        WHERE status = 'running'
+          AND target_type = ?
+          AND target_id = ?
+          AND id != ?
+        LIMIT 1
+        """,
+        (row["target_type"], row["target_id"], job_id),
+    ).fetchone()
+
+    if running_same_target:
+        con.commit()
+        con.close()
+        return None
+
+    con.execute(
+        """
+        UPDATE jobs
+        SET status = 'running',
+            started_at = CURRENT_TIMESTAMP,
+            worker_id = ?
+        WHERE id = ?
+          AND status = 'queued'
+        """,
+        (WORKER_ID, job_id),
+    )
+
+    con.commit()
+    con.close()
+
+    return dict(row)
+
+
+def build_env(job: dict):
+    payload = json.loads(job.get("payload_json") or "{}")
+
+    env = os.environ.copy()
+    env["APPFACTORY_TRIGGER_SOURCE"] = job.get("source") or "worker"
+    env["APPFACTORY_TRIGGERED_BY_USER_ID"] = str(job.get("created_by_user_id") or "")
+    env["APPFACTORY_TRIGGERED_BY_USERNAME"] = str(job.get("created_by_username") or "")
+    env["APPFACTORY_TRIGGERED_BY_DISPLAY_NAME"] = str(job.get("created_by_display_name") or "")
+    env["APPFACTORY_COMMIT_AUTHOR"] = str(payload.get("commit_author") or "")
+    env["APPFACTORY_PUSHER"] = str(payload.get("pusher") or "")
+    env["APPFACTORY_COMMIT_SHA"] = str(payload.get("commit_sha") or "")
+
+    return env
+
+
+def command_for_job(job: dict):
+    job_type = job["type"]
+    target_id = job["target_id"]
+
+    if job_type == "deploy_app":
+        return [str(TOOLS_DIR / "deploy-app.sh"), target_id]
+
+    if job_type == "deploy_core_service":
+        return [str(TOOLS_DIR / "deploy-core-service.sh"), target_id]
+
+    raise ValueError(f"Unsupported job type: {job_type}")
+
+
+def execute_job(job: dict):
+    job_id = int(job["id"])
+    target = job["target_id"]
+
+    append_job_log(job_id, "system", f"Worker {WORKER_ID} started job {job_id} for {target}")
+    update_job_status(job_id, "running")
+
+    try:
+        command = command_for_job(job)
+        env = build_env(job)
+
+        append_job_log(job_id, "system", "Command: " + " ".join(command))
+
+        process = subprocess.Popen(
+            command,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            text=True,
+            env=env,
+        )
+
+        stdout_chunks = []
+        stderr_chunks = []
+
+        stdout, stderr = process.communicate()
+
+        if stdout:
+            stdout_chunks.append(stdout)
+            append_job_log(job_id, "stdout", stdout)
+
+        if stderr:
+            stderr_chunks.append(stderr)
+            append_job_log(job_id, "stderr", stderr)
+
+        returncode = process.returncode
+
+        if returncode == 0:
+            update_job_status(
+                job_id,
+                "success",
+                result={
+                    "returncode": returncode,
+                    "stdout_length": len("".join(stdout_chunks)),
+                    "stderr_length": len("".join(stderr_chunks)),
+                },
+            )
+            append_job_log(job_id, "system", "Job finished successfully")
+        else:
+            update_job_status(
+                job_id,
+                "failed",
+                error_text=f"Command failed with return code {returncode}",
+                result={"returncode": returncode},
+            )
+            append_job_log(job_id, "system", f"Job failed with return code {returncode}")
+
+    except Exception as exc:
+        update_job_status(job_id, "failed", error_text=str(exc))
+        append_job_log(job_id, "stderr", str(exc))
+
+
+def worker_loop():
+    while True:
+        try:
+            job = get_next_job()
+
+            if job:
+                execute_job(job)
+            else:
+                time.sleep(POLL_SECONDS)
+
+        except Exception as exc:
+            print(f"Worker loop error: {exc}", flush=True)
+            time.sleep(POLL_SECONDS)
+
+
+@app.on_event("startup")
+def start_worker():
+    global _worker_thread
+    global _worker_started
+
+    if _worker_started:
+        return
+
+    _worker_started = True
+    _worker_thread = threading.Thread(target=worker_loop, daemon=True)
+    _worker_thread.start()
+
+
+@app.get("/health")
+def health():
+    return {
+        "status": "ok",
+        "worker_id": WORKER_ID,
+    }
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..364e2ee
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+fastapi
+uvicorn[standard]