👥 FCG-Users

Microsserviço de Autenticação — Gerenciamento de identidade, JWT e Event Sourcing.

📝 Descrição

FCG-Users gerencia identidade e autenticação:

• ✅ Registro e login: Autenticação estateless via JWT
• ✅ Senhas seguras: PBKDF2 com salt
• ✅ Event Sourcing: Histórico imutável de usuários
• ✅ Roles: Admin e Common (autorização)
• ✅ Pub/Sub: Publica UserCreated → Functions envia email

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🚀 Pré-requisitos

• .NET 8 SDK
• SQL Server
• MongoDB (Event Store)
• Azure Service Bus
• Docker (opcional)

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⚙️ Configuração Local

appsettings.json:

{
  "ConnectionStrings": {
    "DefaultConnection": "Server=localhost;Database=UsersDb;Trusted_Connection=True;"
  },
  "ServiceBus": {
    "ConnectionString": "<connection-string>",
    "Topics": { "Users": "users-topic" }
  },
  "MongoSettings": {
    "ConnectionString": "mongodb://localhost:27017",
    "Database": "EventStoreDb"
  },
  "Jwt": {
    "Key": "9y4XJg0aTphzFJw3TvksRvqHXd+Q4VB8f7ZvU08N+9Q=",
    "Issuer": "FGC-Users",
    "ExpiresMinutes": 120
  }
}

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🚀 Como Executar

Migrations

cd FCG-Users.Api
dotnet ef database update

API

cd FCG-Users.Api
dotnet run
# https://localhost:7001/swagger

Consumer

cd FCG-Users.Consumer
dotnet run

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📊 Endpoints

Método	Endpoint	Autenticação	Descrição
POST	/api	Anônimo	Registrar usuário
POST	/api/auth	Anônimo	Login (get JWT)
GET	/api	Admin	Listar usuários
GET	/api/{id}	Admin	Obter usuário
DELETE	/api/{id}	Admin	Deletar usuário

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🧪 Testar

# Registrar
curl -X POST https://localhost:7001/api \
  -H "Content-Type: application/json" \
  -d '{
    "email": "user@fcg.com",
    "password": "Senha@123"
  }'

# Login
curl -X POST https://localhost:7001/api/auth \
  -H "Content-Type: application/json" \
  -d '{
    "email": "admin@fcg.com",
    "password": "Senha@123"
  }'

# Listar usuários (Admin only)
curl -X GET https://localhost:7001/api \
  -H "Authorization: Bearer <token>"

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🐳 Docker

FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
WORKDIR /src
COPY ["FCG-Users.Api/", "."]
RUN dotnet restore && dotnet publish -c Release -o /app

FROM mcr.microsoft.com/dotnet/aspnet:8.0
WORKDIR /app
COPY --from=build /app .
EXPOSE 8080
ENTRYPOINT ["dotnet", "FCG-Users.Api.dll"]

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☸️ Kubernetes

apiVersion: apps/v1
kind: Deployment
metadata:
  name: fcg-users
spec:
  replicas: 2
  selector:
    matchLabels:
      app: fcg-users
  template:
    metadata:
      labels:
        app: fcg-users
    spec:
      containers:
      - name: fcg-users
        image: fcg-users:latest
        ports:
        - containerPort: 8080
        env:
        - name: ConnectionStrings__DefaultConnection
          valueFrom:
            secretKeyRef:
              name: db-secret
              key: connection-string

HPA:

apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: fcg-users-hpa
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: fcg-users
  minReplicas: 2
  maxReplicas: 8
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70

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📚 Referências

• JWT
• Clean Architecture
• Event Sourcing

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FIAP Tech Challenge — Fase 4