Merge pull request #6 from ravixalgorithm/database

implemented db setup using mongodb and mongoose

app/(root)/page.tsx

@@ -30,6 +30,7 @@ const Home = () => {
             <section className="grid w-full gap-8 home-section">
                 <div className="md:col-span-1 xl:col-span-2">
                     <TradingViewWidget
+                        title="Market Quotes"
                         scriptUrl={`${scriptUrl}market-quotes.js`}
                         config={MARKET_DATA_WIDGET_CONFIG}
                         height={600}
@@ -37,13 +38,12 @@ const Home = () => {
                 </div>
                 <div className="md:col-span-1 xl:col-span-1">
                     <TradingViewWidget
+                        title="Top Stories"
                         scriptUrl={`${scriptUrl}timeline.js`}
                         config={TOP_STORIES_WIDGET_CONFIG}
                         height={600}
                     />
-
                 </div>
-
             </section>
         </div>
 

database/mongoose.ts

@@ -0,0 +1,38 @@
+import mongoose from "mongoose";
+
+const MONGODB_URI = process.env.MONGODB_URI;
+
+declare global {
+    var mongooseCache: {
+        conn: typeof mongoose | null;
+        promise: Promise<typeof mongoose> | null;
+    }
+}
+
+let cached = global.mongooseCache;
+
+if (!cached){
+    cached = global.mongooseCache = { conn: null, promise: null };
+}
+
+export const connectToDatabase = async () => {
+    if(!MONGODB_URI){
+        throw new Error("MongoDB URI is missing");
+    }
+
+    if(cached.conn) return cached.conn;
+
+    if(!cached.promise) {
+        cached.promise = mongoose.connect(MONGODB_URI, {bufferCommands: false});
+    }
+
+    try{
+        cached.conn = await cached.promise;
+    }
+    catch(err){
+        cached.promise = null;
+        throw err;
+    }
+
+    console.log(`MongoDB Connected ${MONGODB_URI} in ${process.env.NODE_ENV}`);
+}

package-lock.json

@@ -19,7 +19,10 @@
         "clsx": "^2.1.1",
         "cmdk": "^1.1.1",
         "country-data-list": "^1.5.5",
+        "dotenv": "^17.2.3",
         "lucide-react": "^0.544.0",
+        "mongodb": "^6.20.0",
+        "mongoose": "^8.19.0",
         "next": "15.5.4",
         "react": "19.1.0",
         "react-circle-flags": "^0.0.23",
@@ -810,6 +813,15 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
+    "node_modules/@mongodb-js/saslprep": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/@mongodb-js/saslprep/-/saslprep-1.3.1.tgz",
+      "integrity": "sha512-6nZrq5kfAz0POWyhljnbWQQJQ5uT8oE2ddX303q1uY0tWsivWKgBDXBBvuFPwOqRRalXJuVO9EjOdVtuhLX0zg==",
+      "license": "MIT",
+      "dependencies": {
+        "sparse-bitfield": "^3.0.3"
+      }
+    },
     "node_modules/@napi-rs/wasm-runtime": {
       "version": "0.2.12",
       "resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-0.2.12.tgz",
@@ -2146,6 +2158,21 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/webidl-conversions": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/@types/webidl-conversions/-/webidl-conversions-7.0.3.tgz",
+      "integrity": "sha512-CiJJvcRtIgzadHCYXw7dqEnMNRjhGZlYK05Mj9OyktqV8uVT8fD2BFOB7S1uwBE3Kj2Z+4UyPmFw/Ixgw/LAlA==",
+      "license": "MIT"
+    },
+    "node_modules/@types/whatwg-url": {
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@types/whatwg-url/-/whatwg-url-11.0.5.tgz",
+      "integrity": "sha512-coYR071JRaHa+xoEvvYqvnIHaVqaYrLPbsufM9BF63HkwI5Lgmy2QR8Q5K/lYDYo5AK82wOvSOS0UsLTpTG7uQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/webidl-conversions": "*"
+      }
+    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "8.44.1",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.44.1.tgz",
@@ -3034,6 +3061,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/bson": {
+      "version": "6.10.4",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-6.10.4.tgz",
+      "integrity": "sha512-WIsKqkSC0ABoBJuT1LEX+2HEvNmNKKgnTAyd0fL8qzK4SH2i9NXg+t08YtdZp/V9IZ33cxe3iV4yM0qg8lMQng==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=16.20.1"
+      }
+    },
     "node_modules/call-bind": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.8.tgz",
@@ -3304,7 +3340,6 @@
       "version": "4.4.3",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.3.tgz",
       "integrity": "sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "ms": "^2.1.3"
@@ -3390,6 +3425,18 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/dotenv": {
+      "version": "17.2.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.2.3.tgz",
+      "integrity": "sha512-JVUnt+DUIzu87TABbhPmNfVdBDt18BLOWjMUFJMSi/Qqg7NTYtabbvSNJGOJ7afbRuv9D/lngizHtP7QyLQ+9w==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
@@ -5034,6 +5081,15 @@
         "node": ">=4.0"
       }
     },
+    "node_modules/kareem": {
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.6.3.tgz",
+      "integrity": "sha512-C3iHfuGUXK2u8/ipq9LfjFfXFxAZMQJJq7vLS45r3D9Y2xQ/m4S8zaR4zMLFWh9AsNPXmcFfUDhTEO8UIC/V6Q==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/keyv": {
       "version": "4.5.4",
       "resolved": "https://registry.npmjs.org/keyv/-/keyv-4.5.4.tgz",
@@ -5382,6 +5438,12 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/memory-pager": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/memory-pager/-/memory-pager-1.5.0.tgz",
+      "integrity": "sha512-ZS4Bp4r/Zoeq6+NLJpP+0Zzm0pR8whtGPf1XExKLJBAczGMnSi3It14OiNCStjQjM6NU1okjQGSxgEZN8eBYKg==",
+      "license": "MIT"
+    },
     "node_modules/merge2": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/merge2/-/merge2-1.4.1.tgz",
@@ -5452,11 +5514,109 @@
         "node": ">= 18"
       }
     },
+    "node_modules/mongodb": {
+      "version": "6.20.0",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-6.20.0.tgz",
+      "integrity": "sha512-Tl6MEIU3K4Rq3TSHd+sZQqRBoGlFsOgNrH5ltAcFBV62Re3Fd+FcaVf8uSEQFOJ51SDowDVttBTONMfoYWrWlQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@mongodb-js/saslprep": "^1.3.0",
+        "bson": "^6.10.4",
+        "mongodb-connection-string-url": "^3.0.2"
+      },
+      "engines": {
+        "node": ">=16.20.1"
+      },
+      "peerDependencies": {
+        "@aws-sdk/credential-providers": "^3.188.0",
+        "@mongodb-js/zstd": "^1.1.0 || ^2.0.0",
+        "gcp-metadata": "^5.2.0",
+        "kerberos": "^2.0.1",
+        "mongodb-client-encryption": ">=6.0.0 <7",
+        "snappy": "^7.3.2",
+        "socks": "^2.7.1"
+      },
+      "peerDependenciesMeta": {
+        "@aws-sdk/credential-providers": {
+          "optional": true
+        },
+        "@mongodb-js/zstd": {
+          "optional": true
+        },
+        "gcp-metadata": {
+          "optional": true
+        },
+        "kerberos": {
+          "optional": true
+        },
+        "mongodb-client-encryption": {
+          "optional": true
+        },
+        "snappy": {
+          "optional": true
+        },
+        "socks": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/mongodb-connection-string-url": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/mongodb-connection-string-url/-/mongodb-connection-string-url-3.0.2.tgz",
+      "integrity": "sha512-rMO7CGo/9BFwyZABcKAWL8UJwH/Kc2x0g72uhDWzG48URRax5TCIcJ7Rc3RZqffZzO/Gwff/jyKwCU9TN8gehA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@types/whatwg-url": "^11.0.2",
+        "whatwg-url": "^14.1.0 || ^13.0.0"
+      }
+    },
+    "node_modules/mongoose": {
+      "version": "8.19.0",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-8.19.0.tgz",
+      "integrity": "sha512-Z4iRiBkC7aR7a/rxQxtUAUBasFdiXkBuv3EY4NwkRbs92xKA4pwzi1Q4D+odFBe+ChahMNAYg2JP+7tWzZM0sQ==",
+      "license": "MIT",
+      "dependencies": {
+        "bson": "^6.10.4",
+        "kareem": "2.6.3",
+        "mongodb": "~6.20.0",
+        "mpath": "0.9.0",
+        "mquery": "5.0.0",
+        "ms": "2.1.3",
+        "sift": "17.1.3"
+      },
+      "engines": {
+        "node": ">=16.20.1"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/mongoose"
+      }
+    },
+    "node_modules/mpath": {
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.9.0.tgz",
+      "integrity": "sha512-ikJRQTk8hw5DEoFVxHG1Gn9T/xcjtdnOKIU1JTmGjZZlg9LST2mBLmcX3/ICIbgJydT2GOc15RnNy5mHmzfSew==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/mquery": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-5.0.0.tgz",
+      "integrity": "sha512-iQMncpmEK8R8ncT8HJGsGc9Dsp8xcgYMVSbs5jgnm1lFHTZqMJTUWTDx1LBO8+mK3tPNZWFLBghQEIOULSTHZg==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "4.x"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
     "node_modules/ms": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/nanoid": {
@@ -5895,7 +6055,6 @@
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
       "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=6"
@@ -6440,6 +6599,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/sift": {
+      "version": "17.1.3",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-17.1.3.tgz",
+      "integrity": "sha512-Rtlj66/b0ICeFzYTuNvX/EF1igRbbnGSvEyT79McoZa/DeGhMyC5pWKOEsZKnpkqtSeovd5FL/bjHWC3CIIvCQ==",
+      "license": "MIT"
+    },
     "node_modules/source-map-js": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -6449,6 +6614,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/sparse-bitfield": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha512-kvzhi7vqKTfkh0PZU+2D2PIllw2ymqJKujUcyPMd9Y75Nv4nPbGJZXNhxsgdQab2BmlDct1YnfQCguEvHr7VsQ==",
+      "license": "MIT",
+      "dependencies": {
+        "memory-pager": "^1.0.2"
+      }
+    },
     "node_modules/stable-hash": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/stable-hash/-/stable-hash-0.0.5.tgz",
@@ -6765,6 +6939,18 @@
         "node": ">=8.0"
       }
     },
+    "node_modules/tr46": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-5.1.1.tgz",
+      "integrity": "sha512-hdF5ZgjTqgAntKkklYw0R03MG2x/bSzTtkxmIRw/sTNV8YXsCJ1tfLAX23lhxhHJlEf3CRCOCGGWw3vI3GaSPw==",
+      "license": "MIT",
+      "dependencies": {
+        "punycode": "^2.3.1"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/ts-api-utils": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.1.0.tgz",
@@ -7036,6 +7222,28 @@
         "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
       }
     },
+    "node_modules/webidl-conversions": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz",
+      "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/whatwg-url": {
+      "version": "14.2.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-14.2.0.tgz",
+      "integrity": "sha512-De72GdQZzNTUBBChsXueQUnPKDkg/5A5zp7pFDuQAj5UFoENpiACU0wlCvzpAGnTkj++ihpKwKyYewn/XNUbKw==",
+      "license": "MIT",
+      "dependencies": {
+        "tr46": "^5.1.0",
+        "webidl-conversions": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",

package.json

@@ -6,7 +6,8 @@
     "dev": "next dev --turbopack",
     "build": "next build --turbopack",
     "start": "next start",
-    "lint": "eslint"
+    "lint": "eslint",
+    "test:db": "node scripts/test-db.mjs"
   },
   "dependencies": {
     "@radix-ui/react-avatar": "^1.1.10",
@@ -20,7 +21,10 @@
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
     "country-data-list": "^1.5.5",
+    "dotenv": "^17.2.3",
     "lucide-react": "^0.544.0",
+    "mongodb": "^6.20.0",
+    "mongoose": "^8.19.0",
     "next": "15.5.4",
     "react": "19.1.0",
     "react-circle-flags": "^0.0.23",

scripts/test-db.mjs

@@ -0,0 +1,30 @@
+import 'dotenv/config';
+import mongoose from 'mongoose';
+
+async function main() {
+    const uri = process.env.MONGODB_URI;
+    if (!uri) {
+        console.error('ERROR: MONGODB_URI must be set in .env');
+        process.exit(1);
+    }
+
+    try {
+        const startedAt = Date.now();
+        await mongoose.connect(uri, { bufferCommands: false });
+        const elapsed = Date.now() - startedAt;
+
+        const dbName = mongoose.connection?.name || '(unknown)';
+        const host = mongoose.connection?.host || '(unknown)';
+
+        console.log(`OK: Connected to MongoDB [db="${dbName}", host="${host}", time=${elapsed}ms]`);
+        await mongoose.connection.close();
+        process.exit(0);
+    } catch (err) {
+        console.error('ERROR: Database connection failed');
+        console.error(err);
+        try { await mongoose.connection.close(); } catch {}
+        process.exit(1);
+    }
+}
+
+main();

scripts/test-db.ts

@@ -0,0 +1,16 @@
+import { connectToDatabase } from "../database/mongoose";
+
+async function main() {
+    try {
+        await connectToDatabase();
+        // If connectToDatabase resolves without throwing, connection is OK
+        console.log("OK: Database connection succeeded");
+        process.exit(0);
+    } catch (err) {
+        console.error("ERROR: Database connection failed");
+        console.error(err);
+        process.exit(1);
+    }
+}
+
+main();