This pull request introduces several improvements to the project documentation and adds a new API endpoint for importing products from CSV files.

README.md

@@ -1,22 +1,38 @@
 # NX AI
 
-> Production ready Python FastAPI/Postgres app for [NX](https://goldlabel.pro?s=nx-ai) AI services and more
+> FastAPI/Python/Postgres/tsvector. Production ready Python FastAPI/Postgres app for [NX](https://goldlabel.pro?s=nx-ai) AI services and more
+
+## Install & use
+
+```bash
+# Create and activate a virtual environment
+python -m venv venv
+source venv/bin/activate   # Windows: venv\Scripts\activate
+
+# Install dependencies
+pip install -r requirements.txt
+
+# Start the development server
+uvicorn app.main:app --reload
+```
 
 ```sh
 uvicorn app.main:app
 pytest
 ```
 
-[localhost](http://localhost:8000)  
-[Public RESTful API](https://nx-ai.onrender.com) 
+The API is at <http://localhost:8000>.
+
+[localhost](http://localhost:8000) | [Public RESTful API](https://nx-ai.onrender.com) 
 
 - **Python 3.11+**
+- **Postgres**
+- **tsvector** - Superfast search
 - **FastAPI** — RESTful API framework
 - **Uvicorn** — ASGI server
 - **Pytest** — testing framework
-- **HTTPX / TestClient** — HTTP testing
+- **HTTPX / TestClient**
 
-## Docs
 
 FastAPI automatically generates interactive documentation:
 
@@ -38,21 +54,6 @@ tests/
 requirements.txt
 ```
 
-## Install
-
-```bash
-# Create and activate a virtual environment
-python -m venv venv
-source venv/bin/activate   # Windows: venv\Scripts\activate
-
-# Install dependencies
-pip install -r requirements.txt
-
-# Start the development server
-uvicorn app.main:app --reload
-```
-
-The API will be available at <http://localhost:8000>.
 
 ## Endpoints
 
@@ -62,13 +63,4 @@ The API will be available at <http://localhost:8000>.
 | GET    | `/health` | Health check — returns `ok`     |
 | POST   | `/echo`   | Echoes the JSON `message` field |
 
-### Example — Echo
-
-```bash
-curl -X POST http://localhost:8000/echo \
-     -H "Content-Type: application/json" \
-     -d '{"message": "hello"}'
-# {"echo":"hello"}
-```
-
 

app/__init__.py

@@ -1,4 +1,4 @@
-"""NX AI - FastAPI"""
+"""NX AI - FastAPI/Python/Postgres/tsvector"""
 
-# Version tracking
-__version__ = "1.0.3"
+# Current Version
+__version__ = "1.0.4"

app/api/import_csv.py

@@ -0,0 +1,56 @@
+from fastapi import APIRouter, UploadFile, File, HTTPException
+
+import csv
+import psycopg2
+import os
+import io
+from dotenv import load_dotenv
+
+router = APIRouter()
+
+@router.post("/import-csv")
+def import_csv(file: UploadFile = File(...)):
+    """Import products from a CSV file into the database."""
+    load_dotenv()
+    conn = psycopg2.connect(
+        host=os.getenv('DB_HOST'),
+        port=os.getenv('DB_PORT', '5432'),
+        dbname=os.getenv('DB_NAME'),
+        user=os.getenv('DB_USER'),
+        password=os.getenv('DB_PASSWORD')
+    )
+    cur = conn.cursor()
+    try:
+        reader = csv.DictReader(io.TextIOWrapper(file.file, encoding='utf-8'))
+        batch = []
+        batch_size = 100
+        inserted = 0
+        for row in reader:
+            batch.append((
+                row.get('name'),
+                row.get('description'),
+                float(row.get('price', 0)),
+                int(row.get('in_stock', 0)),
+            ))
+            if len(batch) >= batch_size:
+                cur.executemany(
+                    "INSERT INTO product (name, description, price, in_stock) VALUES (%s, %s, %s, %s)",
+                    batch
+                )
+                conn.commit()
+                inserted += len(batch)
+                batch.clear()
+        if batch:
+            cur.executemany(
+                "INSERT INTO product (name, description, price, in_stock) VALUES (%s, %s, %s, %s)",
+                batch
+            )
+            conn.commit()
+            inserted += len(batch)
+        return {"inserted": inserted}
+    except Exception as e:
+        conn.rollback()
+        raise HTTPException(status_code=500, detail=str(e))
+    finally:
+        cur.close()
+        conn.close()

app/api/root.py

@@ -39,6 +39,6 @@ def root() -> dict:
         "time": time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()),
         "epoch": epoch,
         "severity": "success",
-        "message": f"NX AI says hello. Returned {len(products)} products."
+        "message": f"NX AI says hello & returned {len(products)} products"
     }
     return {"meta": meta, "data": products}

app/api/routes.py

@@ -17,8 +17,10 @@
 from app.api.root import router as root_router
 from app.api.health import router as health_router
 from app.api.echo import router as echo_router
+from app.api.import_csv import router as import_csv_router
 
 router.include_router(root_router)
 router.include_router(health_router)
 router.include_router(echo_router)
+router.include_router(import_csv_router)