flask hook 请求和返回, 为了输出日志

flask_before_after_request.py

import json
from json import JSONDecodeError
from logging.config import dictConfig

import requests
from flask import Flask, jsonify, request

from apps.forms import EventForm
from apps.tasks import collection_event_task
from apps.utils import (config_app, logger, cast_to_form_data,
                        get_user_id_via_token)
from config import settings
from config.logging_settings import LOGGING_CONF

dictConfig(LOGGING_CONF)
app = Flask(__name__)
config_app(app)


@app.before_request
def before_request():
    http_method = request.method
    http_path = request.path
    http_host = request.host

    logger.info(f'【请求信息】 -> '
                f'host: {http_host};  '
                f'path: {http_path};  '
                f'method: {http_method};  ')
    logger.info(f'【请求form】 -> {request.form.to_dict()}')
    logger.info(f'【请求json】 -> {request.json}')
    logger.info(f'【请求params】 -> {request.args.to_dict()}')


@app.after_request
def after_request(response):
    try:
        result = json.loads(response.data.decode())
    except JSONDecodeError:
        result = response.data.decode()

    logger.info(f'【返回结果】 -> {result}')

    return response