initial push

echo-master/echo_db/database.py

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+import pymongo
+import sys
+
+class EchoDB:
+
+    # Connect to MongoDB
+    try:
+        print('Connecting to MongoDB Database...')
+        mongo_client = pymongo.MongoClient('mongodb://admin:ASnick1AS@172.16.100.244:27017/?authSource=admin')
+        print('Connected to MongoDB Database!')
+    except:
+        print('Error occured while connecting to MongoDB Database!')
+        print(sys.exc_info()[0])
+        quit()
+    
+    # Select Database
+    database = mongo_client['Echo']
+
+    # Create Indexes
+    database['MovementLog'].create_index("timestamp", expireAfterSeconds=10)
+    database['ClimateLog'].create_index("timestamp", expireAfterSeconds=10)
+    database['LightLog'].create_index("timestamp", expireAfterSeconds=10)