From f499c6ed96a5dca1a8d20f2a51add0a70f8c9565 Mon Sep 17 00:00:00 2001
From: Jacob Fritsche <jacob@jacob-fritsche.de>
Date: Wed, 28 Feb 2024 20:18:51 +0100
Subject: [PATCH] Wrote parse_to_dynamodb.py as lambda_handler to get all
 relevant data and also to store the complete json in a DynamoDB-table

---
 .idea/workspace.xml                      | 21 ++++++--
 src/lambda_function/parse_to_dynamodb.py | 61 ++++++++++++++++++++++++
 2 files changed, 78 insertions(+), 4 deletions(-)

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 44e535f..92e87c9 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,7 +4,10 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="9a6512a2-4a65-46dc-ac79-ea908fa84d1f" name="Changes" comment="" />
+    <list default="true" id="9a6512a2-4a65-46dc-ac79-ea908fa84d1f" name="Changes" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/lambda_function/parse_to_dynamodb.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/lambda_function/parse_to_dynamodb.py" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -14,6 +17,7 @@
     <option name="RECENT_TEMPLATES">
       <list>
         <option value="Python Script" />
+        <option value="AWS CloudFormation Template (YAML)" />
       </list>
     </option>
   </component>
@@ -72,7 +76,7 @@
       <workItem from="1709141002289" duration="33000" />
       <workItem from="1709141085982" duration="184000" />
       <workItem from="1709141371555" duration="1607000" />
-      <workItem from="1709143935553" duration="351000" />
+      <workItem from="1709143935553" duration="3109000" />
     </task>
     <task id="LOCAL-00001" summary="Initial code to get the weather data from the API">
       <option name="closed" value="true" />
@@ -106,7 +110,15 @@
       <option name="project" value="LOCAL" />
       <updated>1709144200442</updated>
     </task>
-    <option name="localTasksCounter" value="5" />
+    <task id="LOCAL-00005" summary="Add CloudFormation template to deploy the environment">
+      <option name="closed" value="true" />
+      <created>1709144394361</created>
+      <option name="number" value="00005" />
+      <option name="presentableId" value="LOCAL-00005" />
+      <option name="project" value="LOCAL" />
+      <updated>1709144394361</updated>
+    </task>
+    <option name="localTasksCounter" value="6" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -127,6 +139,7 @@
     <MESSAGE value="Initial code to get the weather data from the API" />
     <MESSAGE value="Add requirements.txt to control python package version" />
     <MESSAGE value="Add lambda function to write json to dynamo db" />
-    <option name="LAST_COMMIT_MESSAGE" value="Add lambda function to write json to dynamo db" />
+    <MESSAGE value="Add CloudFormation template to deploy the environment" />
+    <option name="LAST_COMMIT_MESSAGE" value="Add CloudFormation template to deploy the environment" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/lambda_function/parse_to_dynamodb.py b/src/lambda_function/parse_to_dynamodb.py
index e69de29..ca7d2ae 100644
--- a/src/lambda_function/parse_to_dynamodb.py
+++ b/src/lambda_function/parse_to_dynamodb.py
@@ -0,0 +1,61 @@
+import json
+
+import boto3
+from datetime import datetime
+
+class ForecastToDynamoDB()
+    def __init__(self):
+        self.dynamodb = boto3.resource('dynamodb')
+        self.table = self.dynamodb.Table('Forecast')
+
+    def parse_current(self,json_data):
+
+        city = json_data['location']['name']
+        region = json_data['location']['region']
+        localtime = datetime.strptime(json_data['location']['localtime'], '%Y/%m-%d %H:%M')
+        localtime_lastupdate = datetime.strptime(json_data['current']['last_updated'], '%Y/%m-%d %H:%M')
+        current_temp_c = json_data['current']['temp_c']
+        current_condition = json_root['current']['condition']['text']
+        current_windspeed = json_data['current']['wind_kph']
+        current_winddegree = json_data['current']['wind_degree']
+        current_winddir = json_data['current']['wind_dir']
+        current_feelslike_c = json_data['current']['feelslike_c']
+
+        response = self.table.put_item(
+            Item = {
+                'city': city,
+                'region': region,
+                'localtime': localtime,
+                'localtime_lastupdated': localtime_lastupdate,
+                'current_tmep_c': current_temp_c,
+                'current_condition': current_condition,
+                'current_windspeed': current_windspeed,
+                'current_winddegree': current_winddegree,
+                'current_winddir': current_winddir,
+                'current_feelslike_c': current_feelslike_c,
+                'current_json': json_data['current']
+            }
+        )
+
+        return response
+
+def lambda_handler(event, context):
+
+    try:
+        handler = ForecastToDynamoDB()
+
+        json_data = json.loads(event['body'])
+
+        response = handler.parse_current(json_data)
+
+        return {
+            'statusCode': 200,
+            'body': json.dump({'message':'Item is successfully written in DynamoDB'}),
+        }
+
+    except Exception as e:
+        return {
+            'statusCode': 500,
+            'body': json.dump({'error':str(e)}),
+        }
+