From 834a42473d7bf793e1efe11d9db9030b162aa3d4 Mon Sep 17 00:00:00 2001
From: JonathanCheng0101 <77355451+JonathanCheng0101@users.noreply.github.com>
Date: Mon, 10 Mar 2025 17:19:09 -0600
Subject: [PATCH] Create dataFromMongoDB

A Fast API program that the frontend side can call and get all the data from MongoDB
---
 dataFromMongoDB | 52 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 dataFromMongoDB

diff --git a/dataFromMongoDB b/dataFromMongoDB
new file mode 100644
index 0000000..6f27ddc
--- /dev/null
+++ b/dataFromMongoDB
@@ -0,0 +1,52 @@
+# main.py
+from fastapi import FastAPI, HTTPException
+import motor.motor_asyncio
+import uvicorn
+
+app = FastAPI()
+
+# Connect to MongoDB (adjust the connection string as needed)
+client = motor.motor_asyncio.AsyncIOMotorClient("mongodb://localhost:27017")
+db = client.news  # use your database name
+
+@app.get("/geojson")
+async def get_geojson():
+    try:
+        # Retrieve all documents from the articles collection
+        cursor = db.articles.find({})
+        articles = await cursor.to_list(length=1000)
+        
+        # Convert each document to a GeoJSON Feature
+        features = []
+        for article in articles:
+            geo = article.get("geoJson")
+            if not geo:
+                continue  # Skip if no geoJson field is present
+            
+            feature = {
+                "type": "Feature",
+                "geometry": geo.get("geometry"),
+                "properties": {
+                    "title": article.get("title"),
+                    "description": article.get("description"),
+                    "url": article.get("url"),
+                    "publishedAt": article.get("publishedAt"),
+                    #"city": article.get("city"),
+                    #"name": geo.get("properties", {}).get("name")
+                }
+            }
+            features.append(feature)
+        
+        # Assemble the FeatureCollection
+        feature_collection = {
+            "type": "FeatureCollection",
+            "features": features
+        }
+        
+        return feature_collection
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+if __name__ == "__main__":
+    # Run the server on port 3040 (or change as needed)
+    uvicorn.run("main:app", host="0.0.0.0", port=3040, reload=True)