Files
mobiniqow a464e550c9 feat: LinkedIn profile search engine (Django + React + Elasticsearch + ELK)
Full-stack implementation of the Cyberyan full-stack trial task.

Backend (Django 5 / DRF)
- Normalised PostgreSQL model (Profile, Company, School, Skill, Experience,
  Education) as the source of truth, with GIN + trigram indexes.
- Self-healing CSV reader: the supplied export carries an injected watermark
  column, missing columns, rows split by broken quoting and a duplicated
  header. A signature-scored Needleman-Wunsch alignment reconstructs 284 clean
  records out of 336 physical rows; only 10 rows parse correctly without it.
- Pluggable search layer (Strategy): Elasticsearch by default, PostgreSQL
  full-text search as a fallback selected by a single environment variable.
- Keyword search with per-field boosts, fuzziness and phrase boosting, six
  faceted filters (OR within a filter, AND across filters), an experience
  range, four sort orders, highlighting and facet aggregations.
- JWT auth with rotation + blacklist, three roles, PII masking, scoped rate
  limits, a single error envelope, OpenAPI schema and health probes.

Frontend (React 18 / TypeScript / Vite)
- Debounced search with type-ahead, faceted filter panel, result cards,
  profile drawer, URL-synced search state, automatic token refresh.
- Highlight snippets rendered without dangerouslySetInnerHTML.

Infrastructure
- Hardened multi-stage images (non-root, read-only rootfs, healthchecks).
- docker-compose for the full stack plus dev and production overlays.
- ELK: structured JSON logs shipped asynchronously to Logstash, routed per
  event type, with a composable index template and a Kibana setup script.

Quality
- 61 backend tests (85% coverage), ruff/black/bandit/mypy, ESLint + tsc,
  GitHub Actions running lint, tests and both image builds.
- Persian documentation: README plus architecture, search, API, data,
  security and operations guides.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GnFo6fNaHCTAkJbfcdkqtG
2026-09-03 08:13:50 +00:00

75 lines
2.3 KiB
Python

"""Operational endpoints used by Docker/Kubernetes probes and by humans."""
from __future__ import annotations
from typing import Any
from django.conf import settings
from django.db import connection
from drf_spectacular.utils import extend_schema
from rest_framework import status
from rest_framework.permissions import AllowAny
from rest_framework.request import Request
from rest_framework.response import Response
from rest_framework.views import APIView
from apps.search.backends import get_search_backend
class LivenessView(APIView):
"""Cheap check: the process is up and can answer HTTP."""
permission_classes = [AllowAny]
authentication_classes: list = []
throttle_classes: list = []
@extend_schema(tags=["health"], responses={200: dict})
def get(self, request: Request) -> Response: # noqa: ARG002
return Response({"status": "ok", "service": settings.SERVICE_NAME})
class ReadinessView(APIView):
"""
Deep check: verifies every dependency the API needs to serve traffic.
Returns 503 when any dependency is down so an orchestrator stops routing
traffic to this instance.
"""
permission_classes = [AllowAny]
authentication_classes: list = []
throttle_classes: list = []
@extend_schema(tags=["health"], responses={200: dict, 503: dict})
def get(self, request: Request) -> Response: # noqa: ARG002
checks: dict[str, Any] = {
"database": _check(_database),
"search": _check(_search),
}
healthy = all(c["healthy"] for c in checks.values())
return Response(
{"status": "ok" if healthy else "degraded", "checks": checks},
status=status.HTTP_200_OK if healthy else status.HTTP_503_SERVICE_UNAVAILABLE,
)
def _check(fn) -> dict[str, Any]: # noqa: ANN001
try:
detail = fn()
except Exception as exc: # noqa: BLE001 - health checks must never raise
return {"healthy": False, "detail": str(exc)[:200]}
return {"healthy": True, "detail": detail}
def _database() -> str:
with connection.cursor() as cursor:
cursor.execute("SELECT 1")
cursor.fetchone()
return "reachable"
def _search() -> str:
backend = get_search_backend()
backend.ping()
return f"{backend.name} reachable"