Add notes on how to update the Google sheets credentials

[turbot] / turbot_lambda / turbot_lambda.py

diff --git a/turbot_lambda/turbot_lambda.py b/turbot_lambda/turbot_lambda.py
index 7d8ac4d917cbd46dd148296397ce51ac18e7e1e0..d529c85ed625a1846d3dd7e72703de9ecc912676 100644 (file)
--- a/turbot_lambda/turbot_lambda.py
+++ b/turbot_lambda/turbot_lambda.py
@@ -59,6 +59,7 @@ service = build('drive',
                 'v3',
                 credentials=gsheets_creds,
                 cache_discovery=False)
+files = service.files()
 permissions = service.permissions()
 
 db = boto3.resource('dynamodb')
@@ -66,7 +67,9 @@ db = boto3.resource('dynamodb')
 turb = SimpleNamespace()
 turb.slack_client = slack_client
 turb.db = db
+turb.table = db.Table("turbot")
 turb.sheets = sheets
+turb.files = files
 turb.permissions = permissions
 
 def error(message):
@@ -86,12 +89,43 @@ def error(message):
 def turbot_lambda(event, context):
     """Top-level entry point for our lambda function.
 
+    This can handle either a REST API request from Slack, or an HTTP
+    request for teh Turbot web view
+    """
+
+    # First, determine if we've been invoked by Slack, (by presence of
+    # the X-Slack-Signature header)
+    headers = requests.structures.CaseInsensitiveDict(event['headers'])
+
+    if 'X-Slack-Signature' in headers:
+        return turbot_slack_handler(event, context)
+
+    # Otherwise, emit the Turbot web view
+    return turbot_web_view(event, context)
+
+def turbot_web_view(event, context):
+    """Turbot web view
+
+    """
+
+    return {
+        'statusCode': '200',
+        'body': 'Hello, Lambda world.',
+        'headers': {
+            'Content-Type': 'application/text',
+        },
+    }
+
+def turbot_slack_handler(event, context):
+    """Primary entry point for all Slack-initiated API requests to Turbot
+
     This function first verifies that the request actually came from
     Slack, (by means of the SLACK_SIGNING_SECRET SSM parameter), and
     refuses to do anything if not.
 
     Then this defers to either turbot_event_handler or
     turbot_slash_command to do any real work.
+
     """
 
     headers = requests.structures.CaseInsensitiveDict(event['headers'])
@@ -153,7 +187,7 @@ def turbot_interactive_or_slash_command(turb, event, context):
     """Handler for Slack interactive things (buttons, shortcuts, etc.)
     as well as slash commands.
 
-    This function simply makes a quiuck determination of what we're looking
+    This function simply makes a quick determination of what we're looking
     at and then defers to either turbot_interactive or turbot_slash_command."""
 
     # Both interactives and slash commands have a urlencoded body
@@ -198,7 +232,10 @@ def turbot_block_action(turb, payload):
     action = actions[0]
 
     atype = action['type']
-    avalue = action['value']
+    if 'value' in action:
+        avalue = action['value']
+    else:
+        avalue = '*'
 
     if (
             atype in turbot.interaction.actions