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

@@ -5,26 +5,26 @@
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-      <change afterPath="$PROJECT_DIR$/.idea/weather_forecase.iml" afterDir="false" />
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-      <change beforePath="$PROJECT_DIR$/requirements.txt" beforeDir="false" afterPath="$PROJECT_DIR$/requirements.txt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/wheaterAPI.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/wheaterAPI.py" afterDir="false" />
+      <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" />
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+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Python Script" />
+        <option value="AWS CloudFormation Template (YAML)" />
+      </list>
+    </option>
+  </component>
   <component name="Git.Settings">
     <option name="PREVIOUS_COMMIT_AUTHORS">
       <list>
+        <option value="Jacob Fritsche &lt;jacob@jacob-fritsche.de&gt;" />
         <option value="hadoop &lt;hadoop@jacob-fritsche.de&gt;" />
         <option value="hadoop@jacob-fritsche.de" />
         <option value="Jacob Fritsche" />
@@ -46,7 +46,7 @@
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     "ignore.virus.scanning.warn.message": "true",
-    "last_opened_file_path": "C:/Users/jacob/PycharmProjects/GCP-Weather-Forecast",
+    "last_opened_file_path": "C:/Users/jacob/PycharmProjects/AWS Weather Forecast",
     "node.js.detected.package.eslint": "true",
     "node.js.detected.package.tslint": "true",
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@@ -76,6 +76,7 @@
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       <workItem from="1709141085982" duration="184000" />
       <workItem from="1709141371555" duration="1607000" />
+      <workItem from="1709143935553" duration="3109000" />
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     <task id="LOCAL-00001" summary="Initial code to get the weather data from the API">
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@@ -101,7 +102,23 @@
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       <updated>1708267319084</updated>
     </task>
-    <option name="localTasksCounter" value="4" />
+    <task id="LOCAL-00004" summary="Add lambda function to write json to dynamo db">
+      <option name="closed" value="true" />
+      <created>1709144200442</created>
+      <option name="number" value="00004" />
+      <option name="presentableId" value="LOCAL-00004" />
+      <option name="project" value="LOCAL" />
+      <updated>1709144200442</updated>
+    </task>
+    <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" />
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@@ -121,6 +138,8 @@
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     <MESSAGE value="Initial code to get the weather data from the API" />
     <MESSAGE value="Add requirements.txt to control python package version" />
-    <option name="LAST_COMMIT_MESSAGE" value="Add requirements.txt to control python package version" />
+    <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>

src/cloudformation/API_to_DynamoDB.yaml

@@ -0,0 +1,36 @@
+AWSTemplateFormatVersion: '2010-09-09'
+Resources:
+  MyLambdaFunction:
+    Type: 'AWS::Lambda::Function'
+    Properties:
+      Handler: lambda_function.handler
+      Role: arn:aws:iam::123456789012:role/your-execution-role
+      FunctionName: YourLambdaFunction
+      Runtime: python3.8
+      Code:
+        S3Bucket: your-s3-bucket
+        S3Key: your-code-package.zip
+
+  MyApi:
+    Type: 'AWS::ApiGateway::RestApi'
+    Properties:
+      Name: YourAPI
+
+  MyApiResource:
+    Type: 'AWS::ApiGateway::Resource'
+    Properties:
+      ParentId: !GetAtt MyApi.RootResourceId
+      RestApiId: !Ref MyApi
+      PathPart: your-resource
+
+  MyApiMethod:
+    Type: 'AWS::ApiGateway::Method'
+    Properties:
+      AuthorizationType: NONE
+      HttpMethod: POST
+      ResourceId: !Ref MyApiResource
+      RestApiId: !Ref MyApi
+      Integration:
+        IntegrationHttpMethod: POST
+        Type: AWS_PROXY
+        Uri: !Sub arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${MyLambdaFunction.Arn}/invocations

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)}),
+        }
+