Add city model

src/db/city.model.js

@@ -0,0 +1,32 @@
+import mongoose from 'mongoose';
+
+const city = {
+  id: {
+    type: Number,
+    required: true,
+    trim: true,
+  },
+  name: {
+    type: String,
+    required: true,
+  },
+  country: {
+    type: String,
+  },
+  coord: {
+    lon: {
+      type: String,
+    },
+    lat: {
+      type: String,
+    },
+  },
+};
+
+const citySchema = mongoose.Schema(city, {
+  collection: 'umbrello_cities',
+});
+
+const City = mongoose.model('city', citySchema);
+
+export default City;