addind new code to backend

.dockerignore

@@ -0,0 +1,3 @@
+.git*
+**/*.pyc
+.venv/

Dockerfile

@@ -0,0 +1,15 @@
+# syntax=docker/dockerfile:1
+
+FROM python:3.11
+
+WORKDIR /code
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY . .
+
+EXPOSE 3100
+
+CMD ["gunicorn", "--bind", "0.0.0.0:3100", "main:app", "--worker-class", "uvicorn.workers.UvicornWorker"]

app/database.py

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+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+
+DATABASE_URL = "sqlite:///./data.db"  # Cambia por tu URL del PostgreSQL
+
+engine = create_engine(DATABASE_URL, connect_args={"check_same_thread": False})
+SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False)
+
+Base = declarative_base()

app/main.py

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+from fastapi import FastAPI, Depends, HTTPException
+from sqlalchemy.orm import Session
+from . import models, schemas, database
+
+app = FastAPI()
+
+models.Base.metadata.create_all(bind=database.engine)
+
+def get_db():
+    db = database.SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+@app.post("/registro")
+def crear_registro(registro: schemas.RegistroCreate, db: Session = Depends(get_db)):
+    db_registro = models.Registro(name=registro.name)
+    db.add(db_registro)
+    db.commit()
+    db.refresh(db_registro)
+    return {"mensaje": f"Registro guardado para {registro.name}"}

app/models.py

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+from sqlalchemy import Column, Integer, String
+from .database import Base
+
+class Registro(Base):
+    __tablename__ = "registros"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String, index=True)

app/schemas.py

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+from pydantic import BaseModel
+
+class RegistroCreate(BaseModel):
+    name: str

gunicorn.conf.py

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+# Gunicorn configuration file
+import multiprocessing
+
+max_requests = 1000
+max_requests_jitter = 50
+
+log_file = "-"
+
+bind = "0.0.0.0:3100"
+
+worker_class = "uvicorn.workers.UvicornWorker"
+workers = (multiprocessing.cpu_count() * 2) + 1

requirements.txt

@@ -2,3 +2,5 @@ fastapi
 uvicorn
 jinja2
 python-multipart
+gunicorn
+sqlalchemy