Fetch builds from Jenkins API

backend/app/services/builds.py

@@ -1,7 +1,12 @@
+import base64
 import json
 from pathlib import Path
 from typing import Dict, List
 
+import requests
+
+from app.settings import settings
+
 DATA_DIR = Path(__file__).resolve().parent.parent / "data"
 
 
@@ -14,9 +19,50 @@ def _load_json(filename: str) -> Dict:
 def _sort_builds(builds: List[Dict]) -> List[Dict]:
     return sorted(builds, key=lambda build: build.get("number", 0), reverse=True)
 
+def normalize_build(build: Dict) -> Dict:
+    changes = build.get("changeSets", [])
+    commits = []
+
+    for cs in changes:
+        for item in cs.get("items", []):
+            commits.append({
+                "commit": item.get("commitId", "")[:7],
+                "message": item.get("msg", ""),
+                "author": item.get("author", {}).get("fullName", "unknown"),
+            })
+
+    return {
+        "number": build.get("number"),
+        "status": (build.get("result") or "RUNNING").lower(),
+        "finished_at": build.get("timestamp"),
+        "duration_seconds": build.get("duration", 0) // 1000,
+        "url": build.get("url"),
+        "commits": commits,
+    }
+
+
+def _auth_header() -> Dict[str, str]:
+    token = f"{settings.jenkins_user}:{settings.jenkins_token}"
+    encoded = base64.b64encode(token.encode()).decode()
+    return {"Authorization": f"Basic {encoded}"}
+
+def fetch_builds(limit: int = 5) -> List[Dict]:
+    url = (
+        f"{settings.jenkins_base_url}/job/{settings.jenkins_job_name}/api/json"
+        "?tree=builds[number,url,result,timestamp,duration,"
+        "changesets[items[commitId,msg,author[fullName]]]]"
+    )
+
+    resp = requests.get(url, headers = _auth_header(), timeout=5)
+    resp.raise_for_status()
+
+    builds = resp.json().get("builds", [])
+    return builds[:limit]
 
 def build_history() -> Dict:
     """Return Jenkins build history data."""
     history = _load_json("build_history.json")
     builds = history.get("builds", [])
-    return {"builds": _sort_builds(builds)}
+    return {
+        "builds": [normalize_build(b) for b in builds]
+    }

backend/app/settings.py

@@ -8,6 +8,10 @@ class RuntimeConfig:
     git_commit: str = os.getenv("GIT_COMMIT", "local")
     build_number: str = os.getenv("BUILD_NUMBER", "-")
     commit_author: str = os.getenv("COMMIT_AUTHOR", "local")
+    jenkins_base_url: str = os.getenv("JENKINS_BASE_URL", "localhost:8080")
+    jenkins_job_name: str = os.getenv("JENKINS_JOB_NAME", "")
+    jenkins_user: str = os.getenv("JENKINS_USER", "")
+    jenkins_token: str = os.getenv("JENKINS_TOKEN", "")
 
 
 settings = RuntimeConfig()