salesbot/app/app.py

import logging
import os
import json
from logging.config import dictConfig
from slack_sdk import WebClient
from slack_sdk.signature import SignatureVerifier
from slack_sdk.errors import SlackApiError
from slugify import slugify
from flask import Flask, request, make_response
from app.ux import SlackInterface


app = Flask(__name__)
client = WebClient(token=os.getenv('SLACK_API_TOKEN'))
signature_verifier = SignatureVerifier(os.getenv('SLACK_SIGNING_SECRET'))
# client.api_test()

dictConfig({
    'version': 1,
    'disable_existing_loggers': True,
    'formatters': {
        'default': {
            'format': '[%(asctime)s] %(levelname)s in %(module)s: %(message)s',
        },
        'access': {
            'format': '%(message)s',
        }
    },
    'handlers': {
        'console': {
            'level': 'INFO',
            'class': 'logging.StreamHandler',
            'formatter': 'default',
            'stream': 'ext://sys.stdout',
        }
    },
    'loggers': {
        'gunicorn.error': {
            'handlers': ['console'],
            'level': 'INFO',
            'propagate': False,
        },
        'gunicorn.access': {
            'handlers': ['console'],
            'level': 'INFO',
            'propagate': False,
        }
    },
    'root': {
        'level': 'DEBUG',
        'handlers': ['console'],
    }
})

def verify_slack(req: request):
    signature_verifier = SignatureVerifier(os.getenv('SLACK_SIGNING_SECRET'))
    if not signature_verifier.is_valid_request(req.get_data(), req.headers):
        return make_response('invalid request', 403)

@app.route('/slack/command', methods=['POST'])
def slack_command():
    verify_slack(request)
    logging.info(request.form)
    client.views_open(
      trigger_id=request.form.get('trigger_id'),
      view=SlackInterface().select_action_modal()
    )
    return make_response('', 200)


@app.route('/slack/events', methods=['POST'])
def slack_events():
    verify_slack(request)
    if 'payload' in request.form:
        payload = json.loads(request.form.get('payload'))
        print('debug: %s \n' % payload)

        if 'actions' in payload:
            action_id = payload['actions'][0]['action_id']
            trigger_id = payload['trigger_id']

            if action_id == 'create_new_channel_modal':
                client.views_push(
                    trigger_id=trigger_id,
                    view=SlackInterface().new_channel_modal(payload['user']['id'])
                )
            elif action_id == 'generate_documents_modal':
                client.views_push(
                    trigger_id=trigger_id,
                    view=SlackInterface().generate_docs_modal()
                )

            return make_response('', 200)

        elif 'view' in payload:

            callback_id = payload['view']['callback_id']

            if callback_id == 'submit_new_channel':
                users_to_add = list()
                values = payload['view']['state']['values']
                cx_name = values['customer_name']['customer_name']['value']
                cx_slug = slugify(cx_name)
                selected_users = values['users_to_add']['users_to_add']['selected_users']
                for i in selected_users:
                    username = client.users_info(user=i)
                    users_to_add.append(username['user']['name'])

                # Create channel
                try:
                    res = client.conversations_create(name=cx_slug)
                    # Notify da peeps
                    client.chat_postMessage(
                        channel=res['channel']['id'],
                        text=f'sup bros! {" ".join(["@" + i for i in users_to_add])}'
                    )
                    return make_response('', 200)
                except SlackApiError as e:
                    logging.error("Error creating conversation: {}".format(e))
                    return make_response('', 403)

            elif callback_id == 'generate_documents':
                pass
    else:
        return make_response('', 404)


#
# // Handle actions based upon user selection and inputs
# if ( body.view.callback_id == 'submit_new_channel' ) {
# console.log('[+] Creating new channel for @' + body.user.username);
#
# // Gather vars and setup slug from customer name
# let cx_name = body.view.state.values.customer_name.customer_name.value;
# let cx_char = cx_name.charAt(0);
# let cx_slug = slugify(cx_name, {
#   strict: true,
#   lower: true
# });
#
# // Check if first character is a number so it can go into numeric group
# if ( !isNaN(cx_char) ) {
#   var gdrive_prefix = '0-9';
# } else {
#   var gdrive_prefix = cx_char.toUpperCase();
# }
#
# // Create users array to add to channel
# const users = body.view.state.values.users_to_add.users_to_add.selected_users.map(async function(item) {
#   var result = await api.callSlackAPI('users.info', {
#     user: item
#   });
#   let slack_username = '@' + result.user.name;
#   return slack_username
# });
#
# await Promise.all(users).then(async function(result) {
#   // Post to Zapier to run Zap to create new channel
#   await api.postZapierWebhook(process.env.ZAPIER_WEBHOOK_submit_new_channel, {
#     'customer_name': cx_name,
#     'gdrive_prefix': gdrive_prefix,
#     'slack_channel': cx_slug,
#     'users': result
#   });
# })
# } else if ( body.view.callback_id == 'generate_documents' ) {
# console.log('[+] Generating documents for @' + body.user.username);
#
# // Gather vars and setup slug from customer name
# let cx_name = body.view.state.values.customer_name.customer_name.value;
# let opp_name = body.view.state.values.opportunity_name.opportunity_name.value;
# let cx_char = cx_name.charAt(0);
#
# // Check if first character is a number so it can go into numeric group
# if ( !isNaN(cx_char) ) {
#   var gdrive_prefix = '0-9';
# } else {
#   var gdrive_prefix = cx_char.toUpperCase();
# }
#
# // Post to Zapier to run Zap to generate new docs in the channel
# await api.postZapierWebhook(process.env.ZAPIER_WEBHOOK_generate_documents, {
#   'customer_name': cx_name,
#   'gdrive_prefix': gdrive_prefix,
#   'gdrive_item': cx_name + ' - ' + opp_name,
#   'slack_channel': body.view.state.values.channel_to_post_to.channel_to_post_to.selected_channels[0],
# });
# }




if __name__ == '__main__':
    app.run()