feat: crud and backups are working

.gitignore

@@ -0,0 +1 @@
+/backups

backend/Dockerfile

@@ -1,3 +1,4 @@
+
 FROM ghcr.io/astral-sh/uv:python3.13-alpine
 
 WORKDIR /app
@@ -6,6 +7,9 @@ COPY pyproject.toml /app/
 
 RUN uv sync
 
-COPY ./ /app 
+COPY . /app
 
+
+# Run the FastAPI app
 CMD ["uv","run","uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+

backend/app/crud.py

@@ -0,0 +1,26 @@
+from sqlalchemy.orm import Session
+from app import models, schemas
+
+
+def get_item(db: Session, item_id: int):
+    return db.query(models.Item).filter(models.Item.id == item_id).first()
+
+
+def get_items(db: Session, skip: int = 0, limit: int = 10):
+    return db.query(models.Item).offset(skip).limit(limit).all()
+
+
+def create_item(db: Session, item: schemas.ItemCreate):
+    db_item = models.Item(**item.model_dump())
+    db.add(db_item)
+    db.commit()
+    db.refresh(db_item)
+    return db_item
+
+
+def delete_item(db: Session, item_id: int):
+    item = db.query(models.Item).filter(models.Item.id == item_id).first()
+    if item:
+        db.delete(item)
+        db.commit()
+    return item

backend/app/database.py

@@ -0,0 +1,11 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, declarative_base
+import os
+
+DATABASE_URL = os.getenv(
+    "DATABASE_URL", "postgresql://user:password@db:5432/mydatabase"
+)
+
+engine = create_engine(DATABASE_URL)
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+Base = declarative_base()

backend/app/main.py

@@ -1,8 +1,48 @@
-from fastapi import FastAPI
+from fastapi import FastAPI, Depends, HTTPException
+from sqlalchemy.orm import Session
+from . import schemas, crud
+from .database import SessionLocal, engine, Base
+
+Base.metadata.create_all(bind=engine)
 
 app = FastAPI()
 
 
-@app.get("/")
+# Dependency
-async def read_root():
+def get_db():
-    return {"hello": "world"}
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+@app.get("/check-health")
+def health_check():
+    return {"Health": "Super Healthy!"}
+
+
+@app.post("/items/", response_model=schemas.Item)
+def create_item(item: schemas.ItemCreate, db: Session = Depends(get_db)):
+    return crud.create_item(db, item)
+
+
+@app.get("/items/", response_model=list[schemas.Item])
+def read_items(skip: int = 0, limit: int = 10, db: Session = Depends(get_db)):
+    return crud.get_items(db, skip, limit)
+
+
+@app.get("/items/{item_id}", response_model=schemas.Item)
+def read_item(item_id: int, db: Session = Depends(get_db)):
+    db_item = crud.get_item(db, item_id)
+    if db_item is None:
+        raise HTTPException(status_code=404, detail="Item not found")
+    return db_item
+
+
+@app.delete("/items/{item_id}", response_model=schemas.Item)
+def delete_item(item_id: int, db: Session = Depends(get_db)):
+    item = crud.delete_item(db, item_id)
+    if item is None:
+        raise HTTPException(status_code=404, detail="Item not found")
+    return item

backend/app/models.py

@@ -0,0 +1,11 @@
+from sqlalchemy import JSON, Column, Integer, String
+from .database import Base
+
+
+class Item(Base):
+    __tablename__ = "items"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String, index=True)
+    description = Column(String, nullable=True)
+    body = Column(JSON, nullable=False)

backend/app/schemas.py

@@ -0,0 +1,17 @@
+from pydantic import BaseModel
+
+
+class ItemBase(BaseModel):
+    name: str
+    description: str | None = None
+
+
+class ItemCreate(ItemBase):
+    pass
+
+
+class Item(ItemBase):
+    id: int
+
+    class Config:
+        from_attributes = True

backup/Dockerfile

@@ -0,0 +1,9 @@
+FROM alpine:latest
+
+RUN apk add --no-cache docker-cli bash findutils postgresql-client
+
+COPY backup.sh /backup.sh
+RUN chmod +x /backup.sh
+
+CMD ["/backup.sh"]
+

backup/backup.sh

@@ -0,0 +1,46 @@
+#!/bin/sh
+
+echo "[INFO] Backup entry success"
+
+# === Configuration ===
+PG_CONTAINER_NAME=$(docker ps --filter "name=_db" --format "{{.Names}}" | head -n 1)
+PG_USER="user"
+PG_PASSWORD="password"
+PG_DB="mydatabase"
+BACKUP_DIR="/backups"
+LOG_DIR="/backups/logs"
+RETENTION_DAYS=7
+TIMESTAMP=$(date +"%Y%m%d-%H%M%S")
+FILENAME="$BACKUP_DIR/backup-$TIMESTAMP.sql"
+LOGFILE="$LOG_DIR/backup-$TIMESTAMP.log"
+
+# === Setup Directories ===
+mkdir -p "$BACKUP_DIR"
+mkdir -p "$LOG_DIR"
+
+# === Begin Logging ===
+exec > "$LOGFILE" 2>&1
+
+echo "[INFO] Backup script started at $TIMESTAMP"
+echo "[INFO] Backing up database '$PG_DB' from container '$PG_CONTAINER_NAME'..."
+
+# === Perform Backup ===
+PGPASSWORD="$PG_PASSWORD" pg_dump -h db -U "$PG_USER" -d "$PG_DB" > "$FILENAME"
+
+if [ $? -eq 0 ]; then
+    echo "[INFO] Backup successful: $FILENAME"
+else
+    echo "[ERROR] Backup failed!" >&2
+    exit 1
+fi
+
+# === Rotate Old Backups ===
+echo "[INFO] Removing backups older than $RETENTION_DAYS days..."
+find "$BACKUP_DIR" -type f -name "backup-*.sql" -mtime +$RETENTION_DAYS -exec rm -f {} \;
+
+# === Rotate Old Logs ===
+echo "[INFO] Removing logs older than $RETENTION_DAYS days..."
+find "$LOG_DIR" -type f -name "backup-*.log" -mtime +$RETENTION_DAYS -exec rm -f {} \;
+
+echo "[INFO] Backup and cleanup completed at $(date +"%Y%m%d-%H%M%S")"
+

blogs-app/.vite/deps/_metadata.json

@@ -1,8 +0,0 @@
-{
-  "hash": "d81b31a4",
-  "configHash": "5834786f",
-  "lockfileHash": "e3b0c442",
-  "browserHash": "a25f5c91",
-  "optimized": {},
-  "chunks": {}
-}

blogs-app/.vite/deps/package.json

@@ -1,3 +0,0 @@
-{
-  "type": "module"
-}

docker-compose.yaml

@@ -11,13 +11,22 @@ services:
       - postgres_data:/var/lib/postgresql/data
     networks:
       - app-network
+  backup:
+    build: ./backup
+    volumes:
+      - ./backups:/backups
+      - /var/run/docker.sock:/var/run/docker.sock
+    depends_on:
+      - db
+    networks:
+      - app-network
 
   backend:
     build: ./backend
     volumes:
       - ./backend/app:/app/app
     environment:
-      DATABASE_URL: postgres://user:password@db:5432/mydatabase
+      DATABASE_URL: postgresql://user:password@db:5432/mydatabase
     depends_on:
       - db
     ports:

frontend/src/utils/BlogList.tsx

@@ -1,5 +1,12 @@
-export function BlogList() {
+import { useState, useEffect } from "react";
-  fetch("public/blogs/*.md").then((ret) => console.log(ret.text()));
 
-  return <div></div>;
+export function BlogList() {
+  const [content, setContent] = useState("");
+  useEffect(() => {
+    fetch(`localhost:8000/get-blogs`)
+      .then((res) => res.text())
+      .then(setContent);
+  }, []);
+
+  return <div>{content}</div>;
 }

frontend/src/utils/BlogViewer.tsx

@@ -7,7 +7,7 @@ export function BlogViewer() {
   const { slug } = useParams();
 
   useEffect(() => {
-    fetch(`/blogs/${slug ?? "home"}.md`)
+    fetch(`localhost:8000/get-blogs/${slug}`)
       .then((res) => res.text())
       .then(setContent);
   }, []);