]> git.cworth.org Git - turbot/blobdiff - turbot/events.py
Make the error message from /state a little more explicit
[turbot] / turbot / events.py
index dcb2d0d1532de359affe053e385d98faf10db354..03c97e18cfd17960176d50ae80674503fb15d563 100644 (file)
-import turbot.views
+from turbot.blocks import (
+    section_block, text_block, button_block, actions_block, divider_block
+)
+from turbot.sheets import sheets_create, sheets_create_for_puzzle
+from turbot.slack import slack_send_message, slack_channel_members
+from turbot.hunt import find_hunt_for_hunt_id
+from boto3.dynamodb.conditions import Key
 
-def app_home_opened(slack_client, body):
-    user_id = body['event']['user']
-    view = turbot.views.home(user_id, body)
-    slack_client.views_publish(user_id=user_id, view=view)
-    return "OK"
+TURBOT_USER_ID = 'U01B9QM4P9R'
 
-events = {
-    "app_home_opened": app_home_opened
-}
+events = {}
+
+lambda_success = {'statusCode': 200}
+lambda_error = {'statusCode': 400}
+
+def channel_url(channel_id):
+    return "https://halibutthatbass.slack.com/archives/{}".format(channel_id)
+
+def puzzle_block(puzzle):
+    name = puzzle['name']
+    status = puzzle['status']
+    solution = puzzle['solution']
+    channel_id = puzzle['channel_id']
+    url = puzzle.get('url', None)
+    sheet_url = puzzle.get('sheet_url', None)
+    state = puzzle.get('state', None)
+    status_emoji = ''
+    solution_str = ''
+
+    if status == 'solved':
+        status_emoji = ":ballot_box_with_check:"
+    else:
+        status_emoji = ":white_square:"
+
+    if len(solution):
+        solution_str = "*`" + '`, `'.join(solution) + "`*"
+
+    links = []
+    if url:
+        links.append("<{}|Puzzle>".format(url))
+    if sheet_url:
+        links.append("<{}|Sheet>".format(sheet_url))
+
+    state_str = ''
+    if state:
+        state_str = "\n{}".format(state)
+
+    puzzle_text = "{}{} <{}|{}> ({}){}".format(
+        status_emoji, solution_str,
+        channel_url(channel_id), name,
+        ', '.join(links), state_str
+    )
+
+    return section_block(text_block(puzzle_text))
+
+def hunt_block(turb, hunt):
+    name = hunt['name']
+    hunt_id = hunt['hunt_id']
+    channel_id = hunt['channel_id']
+
+    response = turb.table.query(
+        KeyConditionExpression=(
+            Key('hunt_id').eq(hunt_id) &
+            Key('SK').begins_with('puzzle-')
+        )
+    )
+    puzzles = response['Items']
+
+    hunt_text = "*<{}|{}>*".format(channel_url(channel_id), name)
+
+    return [
+        section_block(text_block(hunt_text)),
+        *[puzzle_block(puzzle) for puzzle in puzzles],
+        divider_block()
+    ]
+
+def home(turb, user_id):
+    """Returns a view to be published as the turbot home tab for user_id
+
+    The return value is a dictionary suitable to be published to the
+    Slack views_publish API."""
+
+    # Behave cleanly if there is no "turbot" table at all yet.
+    try:
+        response = turb.table.scan(
+            IndexName="is_hunt_index",
+        )
+        hunts = response['Items']
+    except Exception:
+        hunts = []
+
+    hunt_blocks = []
+    for hunt in hunts:
+        if not hunt['active']:
+            continue
+        if user_id not in slack_channel_members(turb.slack_client,
+                                                hunt['channel_id']):
+            continue
+        hunt_blocks += hunt_block(turb, hunt)
+
+    if len(hunt_blocks):
+        hunt_blocks = [
+            section_block(text_block("*Hunts you belong to*")),
+            divider_block(),
+            * hunt_blocks
+        ]
+    else:
+        hunt_blocks = [
+            section_block(text_block("You do not belong to any hunts"))
+        ]
+
+    return {
+        "type": "home",
+        "blocks": [
+            * hunt_blocks,
+            actions_block(button_block("New hunt", "new_hunt"))
+        ]
+    }
+
+def app_home_opened(turb, event):
+    """Handler for the app_home_opened event
+
+    This event occurs when a user visits the home tab for the turbot app.
+    In response to this event we need to publish a view for the user."""
+
+    user_id = event['user']
+    view = home(turb, user_id)
+    turb.slack_client.views_publish(user_id=user_id, view=view)
+    return lambda_success
+
+events['app_home_opened'] = app_home_opened
+
+def hunt_channel_created(turb, channel_name, channel_id):
+    """Creates a Google sheet for a newly-created hunt channel"""
+
+    # First see if we can find an entry for this hunt in the database.
+    # If not, simply return an error and let Slack retry
+    response = turb.table.query(
+        IndexName='channel_id_index',
+        KeyConditionExpression=Key("channel_id").eq(channel_id)
+    )
+    if 'Items' not in response:
+        print("Warning: Cannot find channel_id {} in turbot table. "
+              .format(channel_id) + "Letting Slack retry this event")
+        return lambda_error
+
+    item = response['Items'][0]
+
+    if 'sheet_url' in item:
+        print("Info: channel_id {} already has sheet_url {}. Exiting."
+              .format(channel_id, item['sheet_url']))
+        return lambda_success
+
+    # Before launching into sheet creation, indicate that we're doing this
+    # in the database. This way, if we take too long to create the sheet
+    # and Slack retries the event, that next event will see this 'pending'
+    # string and cleanly return (eliminating all future retries).
+    item['sheet_url'] = 'pending'
+    turb.table.put_item(Item=item)
+
+    # Also, let the channel users know what we are up to
+    slack_send_message(
+        turb.slack_client, channel_id,
+        "Welcome to the channel for the {} hunt! ".format(item['name'])
+        + "Please wait a minute or two while I create some backend resources.")
+
+    # Create a sheet for the hunt
+    sheet = sheets_create(turb, item['name'])
+
+    # Update the database with the URL of the sheet
+    item['sheet_url'] = sheet['url']
+    turb.table.put_item(Item=item)
+
+    # Message the channel with the URL of the sheet
+    slack_send_message(turb.slack_client, channel_id,
+                       "Sheet created for this hunt: {}".format(sheet['url']))
+
+    # Mark the hunt as active in the database
+    item['active'] = True
+    turb.table.put_item(Item=item)
+
+    # Message the hunt channel that the database is ready
+    slack_send_message(
+        turb.slack_client, channel_id,
+        "Thank you for waiting. This hunt is now ready to begin! "
+        + "Use `/puzzle` to create puzzles for the hunt.")
+
+    return lambda_success
+
+def set_channel_description(turb, puzzle):
+    channel_id = puzzle['channel_id']
+    description = puzzle['name']
+    url = puzzle.get('url', None)
+    sheet_url = puzzle.get('sheet_url', None)
+
+    links = []
+    if url:
+        links.append("<{}|Puzzle>".format(url))
+    if sheet_url:
+        links.append("<{}|Sheet>".format(sheet_url))
+
+    if len(links):
+        description += "({})".format(', '.join(links))
+
+    turb.slack_client.conversations_setPurpose(channel=channel_id,
+                                               purpose=description)
+    turb.slack_client.conversations_setTopic(channel=channel_id,
+                                             topic=description)
+
+def puzzle_channel_created(turb, channel_name, channel_id):
+    """Creates sheet and invites user for a newly-created puzzle channel"""
+
+    # First see if we can find an entry for this puzzle in the database.
+    # If not, simply return an error and let Slack retry
+    response = turb.table.query(
+        IndexName="channel_id_index",
+        KeyConditionExpression=Key("channel_id").eq(channel_id),
+    )
+    if 'Items' not in response:
+        print("Warning: Cannot find channel_id {} in turbot table. "
+              .format(channel_id) + "Letting Slack retry this event")
+        return lambda_error
+
+    puzzle = response['Items'][0]
+
+    if 'sheet_url' in puzzle:
+        print("Info: channel_id {} already has sheet_url {}. Exiting."
+              .format(channel_id, puzzle['sheet_url']))
+        return lambda_success
+
+    # Before launching into sheet creation, indicate that we're doing this
+    # in the database. This way, if we take too long to create the sheet
+    # and Slack retries the event, that next event will see this 'pending'
+    # string and cleanly return (eliminating all future retries).
+    puzzle['sheet_url'] = 'pending'
+    puzzle['channel_url'] = channel_url(channel_id)
+    turb.table.put_item(Item=puzzle)
+
+    # Create a sheet for the puzzle
+    sheet = sheets_create_for_puzzle(turb, puzzle)
+
+    # Update the database with the URL of the sheet
+    puzzle['sheet_url'] = sheet['url']
+    turb.table.put_item(Item=puzzle)
+
+    # Get the new sheet_url into the channel description
+    set_channel_description(turb, puzzle)
+
+    # And finally, give a welcome message with some documentation
+    # on how to update the state of the puzzle in the database.
+    welcome_msg = (
+        "Welcome! This channel is the primary place to "
+        + "discuss things as the team works together to solve the "
+        + "puzzle '{}'. ".format(puzzle['name'])
+    )
+
+    if 'url' in puzzle:
+        welcome_msg += (
+            "See the <{}|puzzle itself> ".format(puzzle['url'])
+            + "for what was originally presented to us."
+        )
+
+    sheet_msg = (
+        "Actual puzzle solving work will take place within the following "
+        + "<{}|shared spreadsheet> ".format(puzzle['sheet_url'])
+    )
+
+    state_msg = (
+        "Whenever the status of the puzzle progress changes "
+        + "significantly, please type `/state` with a brief message "
+        + "explaining where things stand. This could be something "
+        + "like `/state Grid is filled. Need insight for extraction.` "
+        + "or `/state Nathan has printed this and is cutting/assembling`. "
+        + "It's especially important to put information in `/state` "
+        + "when you step away from a puzzle so the next team members "
+        + "to arrive will know what is going on."
+    )
+
+    solved_msg = (
+        "When a puzzle has been solved, submitted, and the solution is "
+        + "confirmed, please type `/solved THE PUZZLE ANSWER HERE`. All "
+        + "information given in `/state` and `/solved` will be presented "
+        + "in this channel's topic as well as in the hunt overview "
+        + "(which is available by selecting \"Turbot\" from the Slack "
+        + "list of members)."
+    )
+
+    turb.slack_client.chat_postMessage(
+        channel=channel_id,
+        text="New puzzle: {}".format(['name']),
+        blocks=[
+            section_block(text_block(welcome_msg)),
+            section_block(text_block(sheet_msg)),
+            section_block(text_block(state_msg)),
+            section_block(text_block(solved_msg))
+        ])
+
+    # Finally, finally, notify the hunt channel about the new puzzle
+    hunt = find_hunt_for_hunt_id(turb, puzzle['hunt_id'])
+    slack_send_message(
+        turb.slack_client, hunt['channel_id'],
+        "New puzzle available: <{}|{}>".format(
+            puzzle['channel_url'],
+            puzzle['name'])
+    )
+
+    return lambda_success
+
+def channel_created(turb, event):
+
+    channel = event['channel']
+    channel_id = channel['id']
+    channel_name = channel['name']
+    creator = channel['creator']
+
+    # Ignore any channels that turbot didn't create
+    if creator != TURBOT_USER_ID:
+        print("channel_created: Not a turbot-created channel. Exiting.")
+        return lambda_success
+
+    # The presence of a hyphen determines whether this is a puzzle
+    # channel or a hunt channel.
+    if '-' in channel_name:
+        return puzzle_channel_created(turb, channel_name, channel_id)
+    else:
+        return hunt_channel_created(turb, channel_name, channel_id)
+
+events['channel_created'] = channel_created