qxf2 · akkuldn · Mar 13, 2023 · Jul 22, 2021 · Mar 13, 2023 · Mar 13, 2023
diff --git a/.github/workflows/comment_reviewer.yml b/.github/workflows/comment_reviewer.yml
@@ -0,0 +1,23 @@
+name: deploy-comment-reviewer
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'comment_reviewer/**'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Deploy code to Lambda
+      uses: qxf2/py-lambda-action@v1.0.2
+      with:
+        lambda_directory: 'comment_reviewer'
+        lambda_function_name: 'arn:aws:lambda:ap-south-1:285993504765:function:comment-reviewer'
+        lambda_layer_arn: 'arn:aws:lambda:ap-south-1:285993504765:layer:comment-reviewer:1'
+        requirements_txt: 'comment_reviewer/requirements.txt'
+      env:
+        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        AWS_DEFAULT_REGION: ${{ secrets.SKYPE_SENDER_REGION }}
diff --git a/comment_reviewer/comment_reviewer.py b/comment_reviewer/comment_reviewer.py
@@ -0,0 +1,133 @@
+"""
+This Lambda will :
+   - Give a list of comment reviewers
+"""
+import json
+import os
+import boto3
+QUEUE_URL = 'https://sqs.ap-south-1.amazonaws.com/285993504765/skype-sender'
+at_Qxf2Bot = '<at id="8:live:.cid.92bd244e945d8335">qxf2bot</at>!'
+at_Qxf2Bot_english = '@qxf2bot!'
+COMMANDS = [f'comment reviewers, please {at_Qxf2Bot}',
+            f'i need comment reviewers {at_Qxf2Bot}',
+            f'comment reviewers please {at_Qxf2Bot}',
+            f'comment reviewers, please {at_Qxf2Bot_english}',
+            f'i need comment reviewers {at_Qxf2Bot_english}',
+            f'comment reviewers please {at_Qxf2Bot_english}']
+FIRST_SSM = 'first_comment_reviewer_index'
+SECOND_SSM = 'second_comment_reviewer_index'
+RESET_COMMANDS = [f'reset primary code reviewer {at_Qxf2Bot}',
+                f'reset secondary code reviewer {at_Qxf2Bot}']
+
+
+def read_parameter(client, parameter_name, decryption_flag = False):
+    "Read a SSM parameter"
+    parameter = client.get_parameter(Name=parameter_name, WithDecryption = decryption_flag)
+
+    return parameter['Parameter']['Value']
+
+def write_parameter(client, parameter_name, value, decryption_flag = False):
+    "Write to a SSM parameter"
+    response = client.put_parameter(
+        Name = parameter_name,
+        Value = value,
+        Overwrite = True
+    )
+
+    return True if response['ResponseMetadata']['HTTPStatusCode'] == 200 else False
+
+def get_reviewer_index(reviewer_type):
+    "Return the index of the reviewer"
+    client = boto3.client("ssm")
+    reviewer_index = read_parameter(client, reviewer_type)
+
+    return int(reviewer_index)
+
+def update_reviewer_index(reviewer_type,increment=1):
+    "Increment the reviewer index by 1"
+    client = boto3.client("ssm")
+    reviewer_index = read_parameter(client, reviewer_type)
+    write_parameter(client, 
+    reviewer_type,
+    str(int(reviewer_index) + increment))
+
+def get_comment_reviewers(reviewer_type):
+    "Return a list of primary code reviewers"
+    return os.environ.get(reviewer_type,"").split(',')
+
+def get_message_contents(event):
+    "Retrieve the message contents from the SQS event"
+    record = event.get('Records')[0]
+    message = record.get('body')
+    message = json.loads(message)['Message']
+    message = json.loads(message)
+
+    return message
+
+def write_message(message, channel):
+    "Send a message to Skype Sender"
+    sqs = boto3.client('sqs')
+    print(channel)
+    message = str({'msg':f'{message}', 'channel':channel})
+    print(message)
+    sqs.send_message(QueueUrl=QUEUE_URL, MessageBody=(message))
+
+def in_correct_channel(channel):
+    "Is the message in the right channel?"
+    return channel == os.environ.get('channel','')
+
+def is_code_reviewer_command(message):
+    "Is this a code reviewer command?"
+    return message.lower() in COMMANDS
+
+def is_reviewer_reset_command(message):
+    "Is this is a reset command?"
+    return message.lower() in RESET_COMMANDS
+
+def get_reply():
+    "Get the primary and secondary code reviewers"
+    first_comment_reviewers = get_comment_reviewers('first_comment_reviewers')
+    second_comment_reviewers = get_comment_reviewers('second_comment_reviewers')
+    primary_index = get_reviewer_index(FIRST_SSM)
+    secondary_index = get_reviewer_index(SECOND_SSM)
+    first_comment_reviewer = first_comment_reviewers[primary_index%len(first_comment_reviewers)]
+    second_comment_reviewer = second_comment_reviewers[secondary_index%len(second_comment_reviewers)]
+    reply = f'First comment reviewer: {first_comment_reviewer}\n\nSecond comment reviewer: {second_comment_reviewer}\n'
+
+    return reply
+
+def update_reviewer_indexes():
+    "Increment the reviewer indexes by 1"
+    update_reviewer_index(FIRST_SSM)
+    update_reviewer_index(SECOND_SSM)
+
+def lambda_handler(event, context):
+    "Code reviewer lambda"
+    message_contents = get_message_contents(event)
+    message = message_contents['msg'].strip()
+    channel = message_contents['chat_id']
+    user = message_contents['user_id']
+
+    if in_correct_channel(channel):
+        if is_code_reviewer_command(message):
+            reply = get_reply()
+            write_message(reply, os.environ.get('channel',''))
+            update_reviewer_indexes()
+        if is_reviewer_reset_command(message):
+            prev = -1
+            curr = -1
+            if 'primary' in message.lower():
+                prev = get_reviewer_index(FIRST_SSM)
+                update_reviewer_index(FIRST_SSM, -1)
+                curr = get_reviewer_index(FIRST_SSM)
+            if 'secondary' in message.lower():
+                prev = get_reviewer_index(SECOND_SSM)
+                update_reviewer_index(SECOND_SSM, -1)
+                curr = get_reviewer_index(SECOND_SSM)
+            message = f'Reset index from {prev} to {curr}'
+            write_message(message, os.environ.get('channel',''))
+
+    return {
+        'statusCode': 200,
+        'body': json.dumps('Done!')
+    }
diff --git a/comment_reviewer/requirements.txt b/comment_reviewer/requirements.txt
@@ -0,0 +1 @@
+boto3==1.17.90