ArkCard-Linebot/main.py

import uvicorn
import fastapi
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import HTMLResponse
from linebot import LineBotApi, WebhookHandler
from linebot.models import (
    MessageEvent, TextMessage, TextSendMessage, FollowEvent, TemplateSendMessage, ButtonsTemplate, URITemplateAction,
)
import dataset
import requests
import json
import qrcode
from PIL import Image
import base64, io
from random import randrange
import models

app = fastapi.FastAPI()

app.add_middleware(
    CORSMiddleware,
    allow_origins=['*'],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# bot config
line_bot_api = LineBotApi("SJT7VPT4RMQFLcS27jQBy3FcC24gtDrkcwJWZ5Xzqesr5T78LOKudHEJzt0k3b2S7n4KPwf27J7DVz2c8NQ4plSaaQylEeB1cYrfejaE/RPG/lCIQBYe4iBTzo26s4i2PcmT89837per/lTyvhVIKAdB04t89/1O/w1cDnyilFU=")
handler = WebhookHandler("411ae3ef7e766739ed2c2c27b249d010")

# callback event
@app.post("/callback")
async def callback(request: fastapi.Request):
    signature = request.headers['X-Line-Signature']
    body = await request.body()
    handler.handle(body.decode('utf-8'), signature)
    return 'OK'

# follow event
@handler.add(FollowEvent)
def handle_follow(event):
    # get user id when follow
    real_user_id = event.source.user_id
    rand_num = str(randrange(99999))
    # db connect
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/arkcard?charset=utf8mb4')
    table = db['users']

    print(rand_num)
    user_id = event.source.user_id + rand_num
    result = table.find_one(userid=real_user_id)

    if result:
        line_bot_api.reply_message(
            event.reply_token,
            TextSendMessage(text='很高興再見到您！'))

    else:
        # create user account
        url = 'https://nft-api-staging.joyso.io/api/v1/accounts'
        headers = {'Authorization': 'Basic bmZ0OmMxOTEzOWMzYjM3YjdjZWU3ZmY3OTFiZGU3NzdjZWNl'}
        # setup for temp use (unique id)
        data = 'uid=' + user_id
        r = requests.post(url=url, headers=headers, data=data)
        # extract the account address
        dict_str = json.loads(r.text)
        user_account = dict_str['account']
        user_address = user_account['address']

        # generate qr code from user id
        qr = qrcode.QRCode(
            version=1,
            box_size=10,
            border=5)
        qr.add_data(user_address)
        qr.make(fit=True)

        img_qr = qr.make_image(fill='black', back_color='white')
        filename = "/var/www/ArkCard-Linebot/ArkCard-web/qrcode/" + real_user_id + '.png'
        img_save = img_qr.save(filename)

        # add to db
        result = "/qrcode/"+str(real_user_id)+'.png'
        data = dict(userid=real_user_id, useraddress=user_address, base=result)
        table.insert(data)
        line_bot_api.reply_message(
            event.reply_token,
            TextSendMessage(text='歡迎加入好友'))

# message handler
@handler.add(MessageEvent, message=TextMessage)
def message(event):
    if '我要發送' in event.message.text:
        button_template_message = ButtonsTemplate(
            title=' ',
            text='點擊並打開收藏的NFT，可以選擇想要發送的NFT給對方！',
            actions=[
                URITemplateAction(
                    label='打開發送頁面',
                    uri='http://ark.cards/collect.html?' + event.source.user_id),])
        line_bot_api.reply_message(
            event.reply_token,
            TemplateSendMessage(
                alt_text="Receive",
                template=button_template_message))

    elif '我要接收' in  event.message.text:
        button_template_message = ButtonsTemplate(
            title=' ',
            text='點擊並打開接收頁面，即可分享接收地址給對方！',
            actions=[
                URITemplateAction(
                    label='打開接收頁面',
                    uri='http://ark.cards/qr-code.html?' + event.source.user_id),])
        line_bot_api.reply_message(
            event.reply_token,
            TemplateSendMessage(
                alt_text="Receive",
                template=button_template_message))

    elif 'NFT商店' in event.message.text:
        button_template_message = ButtonsTemplate(
            title=' ',
            text='點擊並打開NFT商品頁，就可以購買您所想要的NFT商品哦！',
            actions=[
                URITemplateAction(
                    label='打開NFT商品頁面',
                    uri='http://ark.cards/shop.html?' + event.source.user_id),])
        line_bot_api.reply_message(
            event.reply_token,
            TemplateSendMessage(
                alt_text="Receive",
                template=button_template_message))

    else:
        button_template_message = ButtonsTemplate(
            title=' ',
            text='更多的服務內容，歡迎請上我們的官網！',
            actions=[
                URITemplateAction(
                    label='ArkCard的官網',
                    uri='http://ark.cards'),])
        line_bot_api.reply_message(
            event.reply_token,
            TemplateSendMessage(
                alt_text="Receive",
                template=button_template_message))

# nft collection api
@app.get("/collection/{userid}")
def collection(userid):
    # db connect
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/arkcard?charset=utf8mb4')
    table1 = db['users']
    table2 = db['nft']

    if table1.find_one(userid=userid) and not table2.find_one(userid=userid):
        return "您尚未擁有NFT商品，歡迎前往NFT商店購買！"
    elif not table2.find_one(userid=userid):
        return "使用者不存在"
    else:
        xname = userid
        sql = 'SELECT a.* FROM nft a INNER JOIN (SELECT userid FROM users WHERE userid="' + xname + '") b ON b.userid = a.userid'
        result = db.query(sql)
        rows = {}
        i = 0
        for row in result:
            rows[i] = row
            i += 1
        return rows

# receive handler
@app.get("/receive/{userid}")
def receive(userid):
    # db connect
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/arkcard?charset=utf8mb4')
    table = db['users']

    table.find_one(userid=userid)
    if not table.find_one(userid=userid):
        return "ERROR: User Not Found"
    else:
        result = table.find_one(userid=userid)
        return {"userid": result['userid'], "base": result['base'], "useraddress": result['useraddress']}

# send handler
@app.post("/send")
async def receive(userModel : models.TransactionNft):
    # db connect
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/arkcard?charset=utf8mb4')
    table2 = db['nft']

    # input
    nftid = userModel.nftid
    address = userModel.address

    if not table2.find_one(id=nftid):
        print("error: nft not found")
        return {'msg': 'nft not found'}
    else:
        statement = 'SELECT userid FROM users WHERE useraddress ="'+address+'"'
        for row in db.query(statement):
            result = row['userid']

        user_obj = table2.find_one(id=nftid)
        user_obj['userid'] = result
        table2.update(dict(user_obj), ['id'])
    return {'msg': 'OK'}

# shop handler
@app.get("/shop/{userid}")
def shop(userid):
    # db connect
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/arkcard?charset=utf8mb4')

    sql = 'SELECT * FROM arkcard.nft WHERE userid IS NULL LIMIT 5'
    result = db.query(sql)
    rows = {}
    i = 0
    for row in result:
        rows[i] = row
        i += 1
    return rows

@app.post("/buy")
async def buy(userModel : models.BuyNft):
    # db connect
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/arkcard?charset=utf8mb4')
    table2 = db['nft']

    # input
    nftid = userModel.nftid
    userid = userModel.userid

    if not table2.find_one(id=nftid):
        print("error: nft not found")
        return "該NFT商品不存在！如果有疑問，請洽網站的服務信箱！"
    else:
        user_obj = table2.find_one(id=nftid)
        user_obj['userid'] = userid
        table2.update(dict(user_obj), ['id'])
    return "您已購買成功！"

if __name__ == '__main__':
    uvicorn.run("main:app", host="0.0.0.0", port=8228, reload=True)