def search():
if not g.search_form.validate():
return redirect(url_for('main.explore'))
page = request.args.get('page', 1, type=int)
companies, total = Company.search(g.search_form.q.data, page,
current_app.config['COMPANIES_PER_PAGE'])
next_url = url_for('main.search', q=g.search_form.q.data, page=page + 1) \
if total > page * current_app.config['COMPANIES_PER_PAGE'] else None
prev_url = url_for('main.search', q=g.search_form.q.data, page=page - 1) \
if page > 1 else None
return render_template('search.html',
title=_('Search'),
companies=companies,
next_url=next_url,
prev_url=prev_url)
def check_intent(chat, text, callback_query=False):
"""
This will help determine types of intents by users
1. getSubscribedCompany: This will return list of companies that the user has subscribed to (must be existing user)
2. getAnnouncement <Company>: This will return list of announcements published by the <Company> that the user has queried to (must have company)
3. subscribeCompany <Company>: This will add the <Company> into the user list company of subscription (must have company)
4. unsubscribeCompany <Company>: This will remove the <Company> from the user list company of subscription (must be existing user and have company)
5. generic intents to handle fallback and default intent
"""
chat_id = chat.id
user = TelegramSubscriber.query.filter(
TelegramSubscriber.chat_id == chat_id,
TelegramSubscriber.status != 0).first()
message = None
markup = None
response_text = None
per_page = 4
if callback_query:
# Do if it is callback query
intention = text.split('@')
intent = intention[0]
page = 1 if len(intention) <= 2 else int(intention[2])
companies = [None if len(intention) <= 1 else intention[1]]
price = None
else:
# Do if it is not callback query (generic text query)
response = detect_intent_text(os.environ.get('PROJECT_ID'), chat_id,
text, 'en')
intent = response.query_result.intent.display_name
companies = response.query_result.parameters.fields.get(
'company'
).list_value.values if response.query_result.parameters.fields.get(
'company') else None
price = response.query_result.parameters.fields.get(
'price'
).number_value if response.query_result.parameters.fields.get(
'price') else None
if companies:
strings = []
for company in companies:
string = company.string_value
strings.append(string)
companies = strings
fulfillment_text = response.query_result.fulfillment_text
page = 1
if user:
if user.status == 2:
intent = 'optOutFeedback'
company_ind = 0
while True:
company = companies[company_ind] if companies else None
comp = Company.query.filter_by(stock_code=company).first()
# Checking the combination between comp, company(user input), user(user from database) and intent to guess what is the user trying to do.
if intent == "defaultFallbackIntent":
response_text = "I'm sorry, can you repeat that again or try one of the below options?"
markup = [[
telegram.InlineKeyboardButton(
text="▶️ Start", callback_data="defaultWelcomeIntent"),
telegram.InlineKeyboardButton(
text="ℹ️ Help", callback_data="getAgentInformation")
]]
elif intent == "defaultWelcomeIntent":
response_text = "Hi {}, I will be your handler to fetch stock announcements from Bursa Malaysia. Feel free to explore my capabilities with /help.".format(
chat.first_name)
elif intent == "getAgentInformation":
response_text = render_template('telebot/agent_info_template.html',
user_name=chat.first_name)
markup = [
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany"),
telegram.InlineKeyboardButton(text="Query",
callback_data="queryCompany")
]
if user:
user.update_name(chat)
markup = [markup]
markup.append([
telegram.InlineKeyboardButton(
text="Check Subscription",
callback_data="getSubscribedCompany"),
telegram.InlineKeyboardButton(
text="Set Price Alert", callback_data="setPriceAlert")
])
markup.append([
telegram.InlineKeyboardButton(
text="Unsubscribe",
callback_data="unsubscribeCompany"),
telegram.InlineKeyboardButton(text="⏹️ Opt Out",
callback_data="optOut")
])
else:
markup = [markup]
elif intent == "queryCompany":
if not company:
# no company is typed
detect_intent_text(os.environ.get('PROJECT_ID'), chat_id,
intent, 'en')
response_text = 'Please input the stock name that you are interested in.'
elif not comp and current_app.elasticsearch:
# no specific company is found in db
response_text = 'This is the list of stocks that are nearest to your input.'
query, total = Company.search(company, page, per_page)
target_companies = query.all()
buttons = []
for target_company in target_companies:
button = telegram.InlineKeyboardButton(
text="{stock_name}: {company_name} ({stock_code})".
format(stock_name=target_company.stock_name,
company_name=target_company.company_name,
stock_code=target_company.stock_code),
callback_data="queryCompany@{}".format(
target_company.stock_code))
buttons.append(button)
buttons = [buttons]
markup = list(map(list, zip(*buttons)))
# create pagination experience here
page_buttons = pagination_button(total,
page,
per_page,
intent,
company=company)
markup.append(page_buttons)
markup.append([
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
])
elif not comp:
# company input cannot be recognised without elasticsearch assistance
detect_intent_text(os.environ.get('PROJECT_ID'), chat_id,
intent, 'en')
response_text = "Sorry, I can't find the company you are interested in, can you please specify the company with full name?"
else:
response_text = render_template('telebot/price_alert.html',
company=comp,
company_url=COMPANY_INFO_URL,
header="Query Result")
if user.has_subscribed(comp):
markup = [[
telegram.InlineKeyboardButton(
text="Unsubsribe",
callback_data="unsubscribeCompany@{}".format(
comp.stock_code)),
telegram.InlineKeyboardButton(
text="Set Price Alert",
callback_data="setPriceAlert@{}".format(
comp.stock_code))
]]
else:
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe",
callback_data="subscribeCompany@{}".format(
comp.stock_code))
]]
markup.append([
telegram.InlineKeyboardButton(
text="ℹ️ Help", callback_data="getAgentInformation")
])
elif intent == "subscribeCompany":
if not company:
# no company is typed
detect_intent_text(os.environ.get('PROJECT_ID'), chat_id,
intent, 'en')
response_text = 'Please input the stock name that you are interested in.'
elif not comp and current_app.elasticsearch:
# no specific company is found in db
response_text = 'This is the list of stocks that are nearest to your input.'
query, total = Company.search(company, page, per_page)
target_companies = query.all()
buttons = []
for target_company in target_companies:
button = telegram.InlineKeyboardButton(
text="{stock_name}: {company_name} ({stock_code})".
format(stock_name=target_company.stock_name,
company_name=target_company.company_name,
stock_code=target_company.stock_code),
callback_data="subscribeCompany@{}".format(
target_company.stock_code))
buttons.append(button)
buttons = [buttons]
markup = list(map(list, zip(*buttons)))
# create pagination experience here
page_buttons = pagination_button(total,
page,
per_page,
intent,
company=company)
markup.append(page_buttons)
markup.append([
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
])
elif not comp:
# company input cannot be recognised without elasticsearch assistance
detect_intent_text(os.environ.get('PROJECT_ID'), chat_id,
intent, 'en')
response_text = "Sorry, I can't find the company you are interested in, can you please specify the company with full name?"
elif not user:
# if new user
if TelegramSubscriber.query.filter_by(chat_id=chat_id).first():
user = TelegramSubscriber.query.filter_by(
chat_id=chat_id).first()
user.activate()
else:
user = TelegramSubscriber(chat_id=chat_id,
username=chat.username,
first_name=chat.first_name,
last_name=chat.last_name)
db.session.add(user)
user.subscribes(comp)
response_text = "Welcome {}! Thank you for your first subscription on {}".format(
chat.first_name, comp.company_name)
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany")
],
[
telegram.InlineKeyboardButton(
text="Check Subscription",
callback_data="getSubscribedCompany"),
telegram.InlineKeyboardButton(
text="Set Price Alert",
callback_data="setPriceAlert")
],
[
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
]]
elif user.has_subscribed(comp):
# user already subscribed to the company
response_text = "Sorry, you are already subscribed to {}.".format(
comp.stock_name)
else:
# all conditions checked, user can now subscribe to the company
user.subscribes(comp)
response_text = "Thank you! You are now subscribed to {}.".format(
comp.stock_name)
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany"),
telegram.InlineKeyboardButton(
text="Undo",
callback_data="unsubscribeCompany@{}".format(
comp.stock_code))
],
[
telegram.InlineKeyboardButton(
text="Check Subscription",
callback_data="getSubscribedCompany"),
telegram.InlineKeyboardButton(
text="Set Price Alert",
callback_data="setPriceAlert")
],
[
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
]]
elif intent == "unsubscribeCompany":
if not user:
# user has not subscribed before
response_text = 'Hi {}, seems like it is your first time here, try /start or /help.'.format(
chat.first_name)
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany")
],
[
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
]]
elif not company or not comp:
# no company is typed
# can consider putting in the list of subscribed company as markup in pagination
response_text = "Please select the stocks that you would like to unsubscribe."
subscribed_companies = Company.query.filter(
Company.subscriber.any(id=user.id)).order_by(
Company.stock_name).paginate(page, per_page, False)
# subscribed_companies = user.subscribed_company.order_by(Company.stock_name).paginate(page, per_page, False)
buttons = []
for subscribed_company in subscribed_companies.items:
button = telegram.InlineKeyboardButton(
text="{stock_name}: {company_name} ({stock_code})".
format(stock_name=subscribed_company.stock_name,
company_name=subscribed_company.company_name,
stock_code=subscribed_company.stock_code),
callback_data="unsubscribeCompany@{}".format(
subscribed_company.stock_code))
buttons.append(button)
buttons = [buttons]
markup = list(map(list, zip(*buttons)))
# create pagination experience here
page_buttons = pagination_button(subscribed_companies.total,
page,
per_page,
intent,
company=company)
markup.append(page_buttons)
markup.append([
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
])
elif user.has_subscribed(comp):
# user has subscribed to the company, will proceed to unsubscribe
user.unsubscribes(comp)
response_text = "Thank you! You are now unsubscribed from {}.".format(
comp.stock_name)
markup = [[
telegram.InlineKeyboardButton(
text="Unsubscribe",
callback_data="unsubscribeCompany"),
telegram.InlineKeyboardButton(
text="Undo",
callback_data="subscribeCompany@{}".format(
comp.stock_code))
],
[
telegram.InlineKeyboardButton(
text="Check Subscription",
callback_data="getSubscribedCompany"),
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
]]
else:
# user has not subcribed to the specific company
response_text = 'You have not subscribed to {}.'.format(
comp.stock_name)
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany"),
telegram.InlineKeyboardButton(
text="Unsubscribe", callback_data="unsubscribeCompany")
],
[
telegram.InlineKeyboardButton(
text="Check Subscription",
callback_data="getSubscribedCompany"),
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
]]
elif intent == "setPriceAlert":
if not user:
# user has not subscribed before
response_text = 'Hi {}, seems like it is your first time here, try /start or /help.'.format(
chat.first_name)
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany")
]]
elif not company or not comp:
# no company is typed
# can consider putting in the list of subscribed company as markup in pagination
response_text = "Please select the stock that you would like to set price alert for."
subscribed_companies = Company.query.filter(
Company.subscriber.any(id=user.id)).order_by(
Company.stock_name).paginate(page, per_page, False)
buttons = []
for subscribed_company in subscribed_companies.items:
button = telegram.InlineKeyboardButton(
text="{stock_name}: {company_name} ({stock_code})".
format(stock_name=subscribed_company.stock_name,
company_name=subscribed_company.company_name,
stock_code=subscribed_company.stock_code),
callback_data="setPriceAlert@{}".format(
subscribed_company.stock_code))
buttons.append(button)
buttons = [buttons]
markup = list(map(list, zip(*buttons)))
# create pagination experience here
page_buttons = pagination_button(subscribed_companies.total,
page,
per_page,
intent,
company=company)
markup.append(page_buttons)
markup.append([
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
])
elif not price and price != 0.0:
# prompt users to input desired price
response_text = "Please type the desired price."
print(company)
detect_intent_text(os.environ.get('PROJECT_ID'), chat_id,
intent + " " + str(company), 'en')
else:
# all conditions checked, user exists, company exists with desired price
user.set_price_alert(comp, price)
response_text = "Your price alert has been subscribed successfully. You will be notified once the price is fulfilled."
elif intent == "getSubscribedCompany":
if not user:
# user has not subscribed before
response_text = 'Hi {}, seems like it is your first time here, try /start or /help.'.format(
chat.first_name)
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany")
],
[
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
]]
elif len(user.subscribed_company) == 0:
# user has not subscribed to any companies
response_text = "Hi {}, seems like it's been a while since you left us, try /start or /help to get started again!".format(
chat.first_name)
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany")
],
[
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
]]
else:
# retrieve all companies that the user has subscribed to
response_text = user.company_message(
message=
"Thank you for subscribing, this is your subscription list:"
)
markup = [[
telegram.InlineKeyboardButton(
text="Subscribe", callback_data="subscribeCompany"),
telegram.InlineKeyboardButton(
text="Unsubscribe", callback_data="unsubscribeCompany")
],
[
telegram.InlineKeyboardButton(
text="Set Price Alert",
callback_data="setPriceAlert"),
telegram.InlineKeyboardButton(
text="ℹ️ Back to Help",
callback_data="getAgentInformation")
]]
elif 'optOut' in intent:
if not user:
# user have not subscribed before
response_text = 'Sorry, you are not subscribed to us.'
elif intent == 'optOutConfirmed':
user.optout()
response_text = "Sorry to see you go, please drop us a feedback here and we will improve our bot. Thank you."
elif intent == 'optOutFeedback':
user.deactivate()
# constructing user's name in string
if user.first_name and user.last_name:
user_name = user.first_name + " " + user.last_name
elif user.first_name:
user_name = user.first_name
elif user.last_name:
user_name = user.last_name
else:
user_name = None
send_email('Feedback from Telegram User',
sender='no-reply@' +
current_app.config['MAIL_SERVER'],
recipients=current_app.config['ADMINS'],
text_body=render_template('email/feedback.txt',
user=user_name,
feedback_text=text),
html_body=render_template('email/feedback.html',
user=user_name,
feedback_text=text))
response_text = "Thank you for your feedback. Our team has received your feedback and we hope to see you again."
else:
response_text = "Are you sure to opt out? Selecting 'Yes' is irreversible and will delete all your subscription record."
markup = [[
telegram.InlineKeyboardButton(
text="⭕ Yes", callback_data="optOutConfirmed"),
telegram.InlineKeyboardButton(
text="❎ No", callback_data="getAgentInformation")
]]
else:
# intent not recognised, call default fallback
return check_intent(chat,
"defaultFallbackIntent",
callback_query=True)
if not markup and intent != 'optOutConfirmed':
markup = [[
telegram.InlineKeyboardButton(
text="ℹ️ Help", callback_data="getAgentInformation")
]]
# Checking if it is last item, if last then break else go next
if not companies or company_ind == len(companies) - 1:
break
else:
company_ind += 1
resp = {'response_text': response_text, 'markup': markup}
return resp
