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

89 lines
3.0 KiB
Python

"""Serializers for registration, login and profile of the API's own users."""
from __future__ import annotations
import logging
from typing import Any
from django.contrib.auth import password_validation
from django.db import IntegrityError
from rest_framework import serializers
from rest_framework_simplejwt.serializers import (
TokenObtainPairSerializer as BaseTokenObtainPairSerializer,
)
from apps.accounts.models import Role, User
audit = logging.getLogger("audit.auth")
class UserSerializer(serializers.ModelSerializer):
can_view_pii = serializers.BooleanField(read_only=True)
class Meta:
model = User
fields = ("id", "email", "full_name", "role", "can_view_pii", "date_joined")
read_only_fields = fields
class RegisterSerializer(serializers.ModelSerializer):
password = serializers.CharField(write_only=True, style={"input_type": "password"})
password_confirm = serializers.CharField(write_only=True, style={"input_type": "password"})
class Meta:
model = User
fields = ("email", "full_name", "password", "password_confirm")
def validate_email(self, value: str) -> str:
return value.strip().lower()
def validate_password(self, value: str) -> str:
# Runs Django's configured validators: length, common passwords, etc.
password_validation.validate_password(value)
return value
def validate(self, attrs: dict[str, Any]) -> dict[str, Any]:
if attrs["password"] != attrs["password_confirm"]:
raise serializers.ValidationError({"password_confirm": "Passwords do not match."})
return attrs
def create(self, validated_data: dict[str, Any]) -> User:
validated_data.pop("password_confirm")
password = validated_data.pop("password")
try:
# Self-service sign-up always yields the least privileged role;
# elevation is an explicit admin action.
return User.objects.create_user(password=password, role=Role.VIEWER, **validated_data)
except IntegrityError as exc: # pragma: no cover - race with unique index
raise serializers.ValidationError(
{"email": "A user with this email already exists."}
) from exc
class TokenObtainPairSerializer(BaseTokenObtainPairSerializer):
"""Adds identity claims to the access token and records an audit event."""
@classmethod
def get_token(cls, user: User): # noqa: ANN206
token = super().get_token(user)
token["role"] = user.role
token["email"] = user.email
return token
def validate(self, attrs: dict[str, Any]) -> dict[str, Any]:
data = super().validate(attrs)
audit.info(
"login_succeeded",
extra={
"event": "login_succeeded",
"user_id": self.user.id,
"user_role": self.user.role,
},
)
data["user"] = UserSerializer(self.user).data
return data
class LogoutSerializer(serializers.Serializer):
refresh = serializers.CharField()