LinePay/main.py

import dotenv
import uuid
import os
import logging
from fastapi import FastAPI
from fastapi.templating import Jinja2Templates
from pydantic import BaseModel
from dotenv import load_dotenv
from os.path import join, dirname

from linepay import LinePayApi

# dotenv
dotenv_path = join(dirname(__file__),'./env/.env')
load_dotenv(dotenv_path)

# logger (TBD)

# template
templates = Jinja2Templates(directory="templates")

# Line Pay Config
LINE_PAY_CHANNEL_ID = os.environ.get("LINE_PAY_CHANNEL_ID")
LINE_PAY_CHANNEL_SECRET = os.environ.get("LINE_PAY_CHANNEL_SECRET")
LINE_PAY_REQEST_BASE_URL = "https://{}".format(
    os.environ.get("HOST_NAME")
)
line = LinePayApi(LINE_PAY_CHANNEL_ID, LINE_PAY_CHANNEL_SECRET, is_sandbox=True)

# Fastapi
app = FastAPI()



@app.get('/')
def hellow():
    return {"Hello" : "World"}

## Request
@app.get('/request')
async def pay_request():
    order_id = str(uuid.uuid4())
    amount = 1200
    currency = "TWD"
    request_options ={
        "amount" : amount,
        "currency" : currency,
        "orderId" : order_id,
        "packages" : [
            {
                "id" : "早鳥方案",
                "amount" : 1200,
                "products" :[
                    {
                        # "id" : "Id_早鳥方案",
                        "name" : "早鳥方案",
                        "quantity" : 1,
                        "price" : 1200,
                        # "imageUrl" : ""
                    }
                ]
            }

        ],
        "redirectUrls" : {
            "confirmUrl" : LINE_PAY_REQEST_BASE_URL + "/confirm",
            "cancelUrl" : LINE_PAY_REQEST_BASE_URL + "/cancel"
        }
    }
    response = line.request(request_options)
    transaction_id = int(response.get("info",{}).get("transactionId",0))
    check_result = line.check_payment_status(transaction_id)
    response["transaction_id"] = transaction_id
    response["paymentStatusCheckReturnCode"] = check_result.get("returnCode", None)
    response["paymentStatusCheckReturnMessage"] = check_result.get("returnMessage", None)
    return templates.TemplateResponse("request.html", response=response)


## Confirm

## Capture

## Refund

## Payment Details API

## Pay Preapproved API