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app.py
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app.py
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from flask import Flask, request, abort
import configparser
import os
from bs4 import BeautifulSoup
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
import requests
import random
from time import sleep
import psycopg2
from linebot import (
LineBotApi, WebhookHandler
)
from linebot.exceptions import (
InvalidSignatureError
)
from linebot.models import *
app = Flask(__name__)
# 讀取相關config
config = configparser.ConfigParser()
config.read("config.ini")
# line_bot_api = LineBotApi(config['line_bot']['Channel_Access_Token'])
# handler = WebhookHandler(config['line_bot']['Channel_Secret'])
# client_id = config['imgur_api']['Client_ID']
# client_secret = config['imgur_api']['Client_Secret']
# album_id = config['imgur_api']['Album_ID']
# API_Get_Image = config['other_api']['API_Get_Image']
line_bot_api = LineBotApi(os.environ['CHANNEL_ACCESS_TOKEN'], timeout=10000)
handler = WebhookHandler(os.environ['CHANNEL_SECRET'])
google_api_key = os.environ['GOOGLE_API_KEY']
DB_url = os.environ['DATABASE_URL']
line_reply_api = 'https://api.line.me/v2/bot/message/reply'
@app.route('/')
def index():
return "<p>Flask is working!</p>"
@app.route("/callback", methods=['POST'])
def callback():
# get X-Line-Signature header value
signature = request.headers['X-Line-Signature']
# get request body as text
body = request.get_data(as_text=True)
# print("body:",body)
app.logger.info("Request body: " + body)
# handle webhook body
try:
handler.handle(body, signature)
except InvalidSignatureError:
abort(400)
return 'ok'
# 爬ptt
def craw_page(res, push_rate):
soup_ = BeautifulSoup(res.text, 'html.parser')
article_seq = []
for r_ent in soup_.find_all(class_="r-ent"):
try:
# 先得到每篇文章的篇url
link = r_ent.find('a')['href']
if link:
# 確定得到url再去抓 標題 以及 推文數
title = r_ent.find(class_="title").text.strip()
rate = r_ent.find(class_="nrec").text
url = 'https://www.ptt.cc' + link
if rate:
rate = 100 if rate.startswith('爆') else rate
rate = -1 * int(rate[1]) if rate.startswith('X') else rate
else:
rate = 0
# 比對推文數
if int(rate) >= push_rate:
article_seq.append({
'title': title,
'url': url,
'rate': rate,
})
except Exception as e:
print('本文已被刪除', e)
return article_seq
def get_page_number(content):
start_index = content.find('index')
end_index = content.find('.html')
page_number = content[start_index + 5: end_index]
return int(page_number) + 1
def ptt_beauty():
rs = requests.session()
res = rs.get('https://www.ptt.cc/bbs/SNSD/index.html')
soup = BeautifulSoup(res.text, 'html.parser')
all_page_url = soup.select('.btn.wide')[1]['href']
start_page = get_page_number(all_page_url) # 歷史總頁數
page_term = 2 # 欲查看頁數
push_rate = 10 # 對選擇的推文做人氣限制(> 10)
index_list = []
article_list = []
for page in range(start_page, start_page - page_term, -1):
page_url = 'https://www.ptt.cc/bbs/SNSD/index{}.html'.format(page)
index_list.append(page_url)
# 抓取 文章標題 網址 推文數
while index_list:
index = index_list.pop(0)
res = rs.get(index)
# 如網頁忙線中,則先將網頁加入 index_list 並休息1秒後再連接
if res.status_code != 200:
index_list.append(index)
# time.sleep(1)
else:
article_list = craw_page(res, push_rate)
# time.sleep(0.05)
content = ''
for article in article_list:
data = '[{} push] {}\n{}\n\n'.format(article.get('rate', None), article.get('title', None),
article.get('url', None))
content += data
return content
def ue_push(token, text, body=''):
header = {'Content-Type': 'application/json; charset=UTF-8',
'Authorization': 'Bearer ' + os.environ['CHANNEL_ACCESS_TOKEN']}
if body:
re_body = body
re_body = {
# "replyToken": token,
"to": token,
"messages": [{
"type": "text",
"text": text
}]}
return header, re_body
# 處理文字訊息
@handler.add(MessageEvent, message=TextMessage)
def handle_message(event):
# 使用者輸入的文字
msg = event.message.text
# 使用者的id
uid = event.source.user_id
# 如果問的跟餐廳有關
if "餐廳" in msg:
buttons_template_message = TemplateSendMessage(
alt_text="Please tell me where you are",
template=ButtonsTemplate(
text="Please tell me where you are",
actions=[
# 傳送目前位置
URITemplateAction(
label="Send my location",
uri="line://nv/location"
)
]
)
)
line_bot_api.reply_message(event.reply_token, buttons_template_message)
return 0
# 畫圖app
if "畫圖" in msg or "draw" in msg:
draw_message = TemplateSendMessage(
alt_text="點擊下方連結開始畫圖",
template=ButtonsTemplate(
text="點擊下方連結開始畫圖",
actions=[
URITemplateAction(
label="開始畫圖",
uri="line://app/1593667175-GOwYBOBO"
)
]
)
)
line_bot_api.reply_message(event.reply_token, draw_message)
return 0
# 用request將訊息POST回去
if "測試" in msg:
# 設定header
reply_header = {'Content-Type': 'application/json; charset=UTF-8',
'Authorization': 'Bearer ' + os.environ['CHANNEL_ACCESS_TOKEN'], }
# 設定回傳的訊息格式
reply_json = {
"replyToken": event.reply_token,
"messages": [{
"type": "flex",
"altText": "Flex Message",
"contents": {
"type": "bubble",
"direction": "ltr",
"header": {
"type": "box",
"layout": "vertical",
"contents": [
{
"type": "text",
"text": "Header",
"align": "center"
}
]
},
"hero": {
"type": "image",
"url": "https://developers.line.me/assets/images/services/bot-designer-icon.png",
"size": "full",
"aspectRatio": "1.51:1",
"aspectMode": "fit"
},
"body": {
"type": "box",
"layout": "vertical",
"contents": [
{
"type": "text",
"text": "Body",
"align": "center"
}
]
},
"footer": {
"type": "box",
"layout": "horizontal",
"contents": [
{
"type": "button",
"action": {
"type": "uri",
"label": "Button",
"uri": "https://linecorp.com"
}
}
]
}
}
}]
}
# Line Push API
res = requests.post(line_reply_api, headers=reply_header, json=reply_json)
# 用line_bot_api將客製化的訊息返回
if "SNSD" in msg:
uri_message = TemplateSendMessage(
alt_text="영원히소녀시대！",
template=ButtonsTemplate(
text="영원히소녀시대！",
actions=[
URIAction(
label="SNSD PTT page",
uri="https://www.ptt.cc/bbs/SNSD/index.html"
)
]
)
)
line_bot_api.reply_message(event.reply_token, uri_message)
return 0
# 找PTT熱門文章
if "PTT" in msg:
content = ptt_beauty()
line_bot_api.reply_message(event.reply_token, TextSendMessage(text=content))
return 0
# 詢問空氣品質 (政府API)
if "空氣" in msg or "PM2.5" in msg:
gov_api = 'http://opendata.epa.gov.tw/api/v1/AQI?%24skip=0&%24top=10&%24format=json'
response = requests.get(gov_api)
air_data = response.json()
msg_text1 = air_data[0]['SiteName'] + '空氣品質: ' + air_data[0]['Status']
msg_text2 = 'PM2.5 = ' + air_data[0]['PM2.5']
# 可以一次回傳多筆訊息(最多五筆)
line_bot_api.reply_message(event.reply_token,
[TextSendMessage(text=msg_text1), TextSendMessage(text=msg_text2)])
return 0
# 回傳貼圖
if "貼圖" in msg or "sticker" in msg:
# 回傳隨機貼圖
sticker_ids = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 21, 100, 101, 102, 103, 104, 105,
106,
107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124,
125,
126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 401, 402]
index_id = random.randint(0, len(sticker_ids) - 1)
sticker_id = str(sticker_ids[index_id])
message = StickerSendMessage(
package_id='1',
sticker_id=sticker_id
)
line_bot_api.reply_message(event.reply_token, message)
# 處理postback的text
if "postback" in msg:
line_bot_api.reply_message(event.reply_token, TextSendMessage(text='觸發postback文字'))
# 詢問是否滿意服務
if "服務" in msg:
confirm_message = TemplateSendMessage(
alt_text='Confirm template',
template=ConfirmTemplate(
text='對於此Bot的服務滿意嗎?',
actions=[
# 左右的回答可以用不同型態的template
PostbackTemplateAction(
label='Yes',
# 可以設為None (如果有填值只會觸發text, 且使用者會輸入該text)
# text=None,
# 會直接回傳到bot
data='like_service'
),
MessageTemplateAction(
# 顯示在選項中的文字
label='No',
# 點擊該選項後，會發送出的文字訊息
text='text'
)
]
)
)
line_bot_api.reply_message(event.reply_token, confirm_message)
# 輪播示範
if "目錄" in msg or "功能" in msg or "menu" in msg:
menu_template_message = TemplateSendMessage(
alt_text='目錄 template',
template=CarouselTemplate(
columns=[
CarouselColumn(
thumbnail_image_url='https://yellowslugreviews.files.wordpress.com/2015/07/2015070710112851253.jpg',
title='選擇服務',
text='請選擇',
actions=[
MessageAction(
label='開始玩',
text='開始玩'
),
URIAction(
label='Line Bot教學網頁',
uri='https://chat-bot.johnny12150.site'
),
URIAction(
label='Line Bot 開源碼',
uri='https://github.com/johnny12150/line-bot-flask'
)
]
),
CarouselColumn(
thumbnail_image_url='https://i.imgur.com/pSesLE2.jpg',
title='選擇服務',
text='請選擇',
actions=[
MessageAction(
label='找餐廳',
text='找餐廳'
),
MessageAction(
label='空氣品質查詢',
text='空氣品質查詢'
),
URIAction(
label='聯絡作者',
uri='https://www.facebook.com/johnny12150'
)
]
),
CarouselColumn(
thumbnail_image_url='https://i.imgur.com/r7UUilc.jpg',
title='選擇服務',
text='請選擇',
actions=[
URIAction(
label='Line Bot教學投影片',
uri='https://1drv.ms/p/s!Aigohf1HXs8Uj1ePAuzEqNVSKRqe'
),
URIAction(
label='畫圖',
uri='line://app/1593667175-GOwYBOBO'
),
MessageAction(
label='服務滿意度調查',
text='服務滿意度'
)
]
)
]
)
)
line_bot_api.reply_message(event.reply_token, menu_template_message)
if "訂餐" in msg or "外送" in msg or 'eats' in msg or 'panda' in msg:
message = TemplateSendMessage(
alt_text='請選擇訂餐平台',
template=ButtonsTemplate(
thumbnail_image_url='https://storage.googleapis.com/ubereats/UE-FB-Post.png',
title='訂餐平台',
text='請選擇訂餐平台',
actions=[
PostbackAction(
label='UberEats',
data='UberEats'
),
PostbackAction(
label='FoodPandas',
data='FoodPandas'
)
]
)
)
line_bot_api.reply_message(event.reply_token, message)
# 動作太慢，要把token存起來，改成push API
if 'UE' in msg:
# 送餐地址
location = 'https://www.ubereats.com/zh-TW/feed/?pl=JTdCJTIyYWRkcmVzcyUyMiUzQSUyMiVFNSU5QyU4QiVFNyVBQiU4QiVFNCVCQSVBNCVFOSU4MCU5QSVFNSVBNCVBNyVFNSVBRCVCOCVFNSU4NSU4OSVFNSVCRSVBOSVFNiVBMCVBMSVFNSU4RCU4MCUyMiUyQyUyMnJlZmVyZW5jZSUyMiUzQSUyMkNoSUpNVjhrNzFjMmFEUVJtajV5T25fYUtUayUyMiUyQyUyMnJlZmVyZW5jZVR5cGUlMjIlM0ElMjJnb29nbGVfcGxhY2VzJTIyJTJDJTIybGF0aXR1ZGUlMjIlM0EyNC43ODk0MjY0OTk5OTk5OTglMkMlMjJsb25naXR1ZGUlMjIlM0ExMjEuMDAwMTIwNyU3RA%3D%3D'
# 透過爬蟲抓出交大可以訂的餐廳
restaurants = craw_ubereats(location)
print(restaurants)
userId = event.source.userId
# reply_header, reply_json = ue_push(event.reply_token, '\n'.join(restaurants))
reply_header, reply_json = ue_push(userId, '\n'.join(restaurants))
# 回傳交大可以訂的餐廳
# line_bot_api.reply_message(event.reply_token, TextSendMessage(text='\n'.join(restaurants)))
res = requests.post(line_reply_api, headers=reply_header, json=reply_json)
print(res.status_code)
# TODO 使用者呼叫後，先回傳舊的餐廳list, 接著再來慢慢更新
connection = psycopg2.connect(DB_url, sslmode='require')
cursor = connection.cursor()
print ( connection.get_dsn_parameters(),"\n") # Print PostgreSQL Connection properties
cursor.close()
connection.close()
try:
# 如果前面條件都沒觸發，回應使用者輸入的話
line_bot_api.reply_message(event.reply_token, TextSendMessage(text=msg))
except:
print('line-bot already responsed')
# 處理位置訊息
@handler.add(MessageEvent, message=LocationMessage)
def handle_location_message(event):
# 獲取使用者的經緯度
lat = event.message.latitude
long = event.message.longitude
# 使用google API搜尋附近的餐廳
nearby_url = "https://maps.googleapis.com/maps/api/place/nearbysearch/json?key={}&location={},{}&rankby=distance&type=restaurant&language=zh-TW".format(
google_api_key, lat, long)
# 得到附近的20家餐廳資訊
nearby_results = requests.get(nearby_url)
nearby_restaurants_dict = nearby_results.json()
top20_restaurants = nearby_restaurants_dict["results"]
# 選擇評價>4分的餐聽
res_num = (len(top20_restaurants))
above4 = []
for i in range(res_num):
try:
if top20_restaurants[i]['rating'] > 3.9:
# print('rate: ', top20_restaurants[i]['rating'])
above4.append(i)
except:
KeyError
if len(above4) < 0:
print('no 4 start resturant found')
# 隨機選擇一間餐廳
restaurant = random.choice(top20_restaurants)
restaurant = top20_restaurants[random.choice(above4)]
# 4. 檢查餐廳有沒有照片，有的話會顯示
if restaurant.get("photos") is None:
thumbnail_image_url = None
else:
# 根據文件，選一張照片
photo_reference = restaurant["photos"][0]["photo_reference"]
thumbnail_image_url = "https://maps.googleapis.com/maps/api/place/photo?key={}&photoreference={}&maxwidth=1024".format(
google_api_key, photo_reference)
# 餐廳詳細資訊
rating = "無" if restaurant.get("rating") is None else restaurant["rating"]
address = "沒有資料" if restaurant.get("vicinity") is None else restaurant["vicinity"]
details = "評分：{}\n地址：{}".format(rating, address)
# 取得餐廳的 Google map 網址
map_url = "https://www.google.com/maps/search/?api=1&query={lat},{long}&query_place_id={place_id}".format(
lat=restaurant["geometry"]["location"]["lat"],
long=restaurant["geometry"]["location"]["lng"],
place_id=restaurant["place_id"]
)
# 回覆使用 Buttons Template
buttons_template_message = TemplateSendMessage(
alt_text=restaurant["name"],
template=ButtonsTemplate(
thumbnail_image_url=thumbnail_image_url,
title=restaurant["name"],
text=details,
actions=[
# 同URIAction
URITemplateAction(
label='查看地圖',
uri=map_url
),
]
)
)
line_bot_api.reply_message(
event.reply_token,
buttons_template_message)
# 爬ubereats有哪些餐廳
def craw_ubereats(link):
restaurant_list = []
options = Options()
options.binary_location = os.environ.get('GOOGLE_CHROME_BIN')
options.add_argument('--headless')
options.add_argument('--disable-gpu')
options.add_argument('--no-sandbox')
options.add_argument('--remote-debugging-port=9222')
web = webdriver.Chrome(executable_path=str(os.environ.get('CHROMEDRIVER_PATH')), options=options)
web.get(link)
sleep(10)
pages = 1
# click until you can't
while True:
try:
web.find_element_by_xpath("//button[contains(text(), '顯示更多餐廳')]").click()
sleep(5)
print(pages)
if pages >= 5:
break
pages += 1
except:
break
sleep(10)
soup = BeautifulSoup(web.page_source, 'lxml')
web.close()
restaurant_list = []
for name in soup.find_all('a'):
# 取餐廳url
if 'food-delivery' in name['href']:
template = {}
try:
# div5 or div6 都有可能為店家名稱
i = 5
if name.article.find_all('div')[i].find('div'):
i = 6
if '消費' in name.article.find_all('div')[i].text: # 5, 6有可能是促銷廣告
i = 7
# 取餐廳名稱
template['restaurant_name'] = name.article.find_all('div')[i].text
template['restaurant_url'] = name['href']
# 類別
template['restaurant_classes'] = name.article.find_all('div')[i+1].get_text()
# 預估時間
template['deliver_time'] = name.article.find_all('div')[i+5].get_text()
# 評價幾分 + 幾份評價
template['scores'] = name.article.find_all('div')[i+8].get_text()
# 外送費
template['restaurant_fee'] = name.article.find_all('div')[i+11].get_text()
except:
continue
restaurant_list.append(template)
if len(restaurant_list) < 5:
random_reccomend = restaurant_list
else:
random_reccomend = random.sample(restaurant_list, 5)
return [x['restaurant_name'] for x in random_reccomend]
# 處理按下按鈕後的postback
@handler.add(PostbackEvent)
def handle_postback(event):
# 注意!! 這裡的event.message是取不到text的
data = event.postback.data
if data == "like_service":
line_bot_api.reply_message(event.reply_token, TextSendMessage(text='感謝您喜歡我們的服務!!'))
if "UberEats" in data:
# 送餐地址
location = 'https://www.ubereats.com/zh-TW/feed/?pl=JTdCJTIyYWRkcmVzcyUyMiUzQSUyMiVFNSU5QyU4QiVFNyVBQiU4QiVFNCVCQSVBNCVFOSU4MCU5QSVFNSVBNCVBNyVFNSVBRCVCOCVFNSU4NSU4OSVFNSVCRSVBOSVFNiVBMCVBMSVFNSU4RCU4MCUyMiUyQyUyMnJlZmVyZW5jZSUyMiUzQSUyMkNoSUpNVjhrNzFjMmFEUVJtajV5T25fYUtUayUyMiUyQyUyMnJlZmVyZW5jZVR5cGUlMjIlM0ElMjJnb29nbGVfcGxhY2VzJTIyJTJDJTIybGF0aXR1ZGUlMjIlM0EyNC43ODk0MjY0OTk5OTk5OTglMkMlMjJsb25naXR1ZGUlMjIlM0ExMjEuMDAwMTIwNyU3RA%3D%3D'
# 透過爬蟲抓出交大可以訂的餐廳
restaurants = craw_ubereats(location)
# FIXME 改成push API
# 回傳交大可以訂的餐廳
line_bot_api.reply_message(event.reply_token, TextSendMessage(text='\n'.join(restaurants[:5])))
line_bot_api.reply_message(event.reply_token, TextSendMessage(text='postback被觸發'))
# 執行flask
if __name__ == '__main__':
port = int(os.environ.get('PORT', 5000))
app.run(host='0.0.0.0', port=port)