قاعدة المعرفة التقنية

المستخدم يطلب تحويل ← [حدث: TransferRequested]
    ├── خدمة المعاملات: التحقق من الرصيد ← [حدث: BalanceVerified]
    ├── خدمة الامتثال: فحص AML ← [حدث: ComplianceChecked]
    ├── خدمة الذكاء الاصطناعي: تقييم المخاطر ← [حدث: RiskAssessed]
    └── خدمة الإشعارات: إرسال تأكيد ← [حدث: NotificationSent]

services:
  - name: auth-service
    url: http://auth-service:8080
    routes:
      - name: auth-routes
        paths: ["/api/v1/auth"]
        methods: ["POST", "GET"]
    plugins:
      - name: rate-limiting
        config:
          minute: 100
          policy: redis
      - name: jwt
        config:
          secret_is_base64: false

auth-service/
├── cmd/
│   └── server/main.go
├── internal/
│   ├── handler/     # HTTP handlers
│   ├── service/     # Business logic
│   ├── repository/  # Data access
│   └── middleware/   # Auth middleware
├── pkg/
│   ├── jwt/         # JWT utilities
│   ├── otp/         # OTP generation
│   └── kyc/         # KYC integration
└── proto/           # gRPC definitions

CREATE TABLE users (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    phone VARCHAR(15) UNIQUE NOT NULL,
    email VARCHAR(255) UNIQUE,
    national_id VARCHAR(10),
    kyc_status VARCHAR(20) DEFAULT 'pending',
    mfa_enabled BOOLEAN DEFAULT true,
    created_at TIMESTAMP DEFAULT NOW(),
    updated_at TIMESTAMP DEFAULT NOW()
);

CREATE TABLE sessions (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID REFERENCES users(id),
    device_fingerprint VARCHAR(255),
    ip_address INET,
    is_active BOOLEAN DEFAULT true,
    expires_at TIMESTAMP NOT NULL
);

POST   /api/v1/transactions/transfer    # تحويل بين محافظ
POST   /api/v1/transactions/payment     # دفع لتاجر
POST   /api/v1/transactions/topup       # شحن المحفظة
GET    /api/v1/transactions/{id}        # تفاصيل معاملة
GET    /api/v1/transactions/history      # سجل المعاملات
POST   /api/v1/transactions/refund      # استرداد

GET    /api/v1/wallets/{id}/balance     # رصيد المحفظة
POST   /api/v1/wallets/create           # إنشاء محفظة
POST   /api/v1/wallets/{id}/deposit     # إيداع
POST   /api/v1/wallets/{id}/withdraw    # سحب
GET    /api/v1/wallets/{id}/statement   # كشف حساب

apiVersion: apps/v1
kind: Deployment
metadata:
  name: transaction-service
  namespace: halif-production
spec:
  replicas: 5
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 2
      maxUnavailable: 0
  template:
    spec:
      containers:
      - name: transaction-service
        image: halif/transaction-service:latest
        resources:
          requests:
            cpu: "500m"
            memory: "512Mi"
          limits:
            cpu: "2000m"
            memory: "2Gi"
        livenessProbe:
          httpGet:
            path: /health
            port: 8080
          initialDelaySeconds: 30
          periodSeconds: 10

class FraudDetectionModel:
    def __init__(self):
        self.model = load_model('fraud_detection_v3')
        self.feature_extractor = FeatureExtractor()
    
    async def analyze_transaction(self, tx: Transaction):
        features = self.feature_extractor.extract([
            tx.amount, tx.merchant_category,
            tx.location, tx.device_fingerprint,
            tx.time_of_day, tx.frequency_score
        ])
        risk_score = self.model.predict(features)
        
        if risk_score > 0.85:
            return Action.BLOCK
        elif risk_score > 0.60:
            return Action.REVIEW
        return Action.APPROVE