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팬명록 Flask로 개발하기

by redeyes 2021. 12. 16.
from flask import Flask, render_template, request, jsonify
from pymongo import MongoClient

기본적으로 위의 것들 사용할 수 있어야한다.

 ※flask는 프레임 워크 + 서버를 같이 운영한느형태인듯 하다;; 톰캣을 따로 설치 해주지않아도 되는게 편리한듯.

<!DOCTYPE html>
<html lang="ko">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
          integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
            integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
            crossorigin="anonymous"></script>

    <title>초미니홈피 - 팬명록</title>

    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200;300;400;500;600;700;900&display=swap"
          rel="stylesheet">
    <style>
        * {
            font-family: 'Noto Serif KR', serif;
        }

        .mypic {
            width: 100%;
            height: 300px;

            background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.5)), url('');
            background-position: center 30%;
            background-size: cover;

            color: white;

            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .mypost {
            width: 95%;
            max-width: 500px;
            margin: 20px auto 20px auto;

            box-shadow: 0px 0px 3px 0px black;
            padding: 20px;
        }

        .mypost > button {
            margin-top: 15px;
        }

        .mycards {
            width: 95%;
            max-width: 500px;
            margin: auto;
        }

        .mycards > .card {
            margin-top: 10px;
            margin-bottom: 10px;
        }
    </style>
    <script>
        $(document).ready(function () {
            set_temp()
            show_comment()
        });
//날씨 데이터
        function set_temp() {
            $.ajax({
                type: "GET",
                url: "http://spartacodingclub.shop/sparta_api/weather/seoul",
                data: {},
                success: function (response) {
                    $('#temp').text(response['temp'])
                }
            })
        }
//방명록 코멘트 DB로 보내는 함수
        function save_comment() {
            let name = $('#name').val();
            let comment = $('#comment').val();
            console.log(name, comment);
            $.ajax({
                type: 'POST',
                url: '/homework',
                data: {name_set: name, comment_set: comment},
                success: function (response) {
                    alert(response['msg'])
                    show_comment()
                    //window.location.reload() 새로고침하기 싫어서
                }
            })
        }
//방명록 코멘트 DB에서 파이썬으로 받은걸 json형태로 받아서 방명록 리스트에 추가하는 함수
        function show_comment() {
            $.ajax({
                type: "GET",
                url: "/homework",
                data: {},
                success: function (response) {
                    for (i of response['fan_book']) {
                        let comment = i['comment']
                        let name = i['name']
                        let temp_html = `<div class="card">
                                            <div class="card-body">
                                                <blockquote class="blockquote mb-0">
                                                    <p>${comment}</p>
                                                    <footer class="blockquote-footer">${name}</footer>
                                                </blockquote>
                                            </div>
                                        </div>`
                        $('#comment-list').append(temp_html)
                        console.log(comment,name)
                    }
                }
            });
        }
    </script>
</head>
<body>
<div class="mypic">
    <h1>아티스트 팬명록</h1>
    <p>현재기온: <span id="temp">36</span>도</p>
</div>
<div class="mypost">
    <div class="form-floating mb-3">
        <input type="text" class="form-control" id="name" placeholder="url">
        <label for="floatingInput">닉네임</label>
    </div>
    <div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="comment"
          style="height: 100px"></textarea>
        <label for="floatingTextarea2">응원댓글</label>
    </div>
    <button onclick="save_comment()" type="button" class="btn btn-dark">응원 남기기</button>
</div>
<div class="mycards" id="comment-list">
<!-- .card div는 확인할 용도로 살려두었으나 서버에서 데이터를 주고받으후에는 삭제.-->
  <div class="card">
     <div class="card-body">
       <blockquote class="blockquote mb-0">
          <p>${comment}</p>
           <footer class="blockquote-footer">${name}</footer>
         </blockquote>
      </div>
    </div>
</div>
</body>
</html>

app단에서 DB처리를 위한 모델

from flask import Flask, render_template, request, jsonify
from pymongo import MongoClient

client = MongoClient(
    '몽고DB url ')
db = client.dbsparta

app = Flask(__name__)


@app.route('/')
def home():
    return render_template('index.html')


@app.route("/homework", methods=["POST"])
def homework_post():
    name_set = request.form['name_set']
    comment_set = request.form['comment_set']
    doc = {
        'name' : name_set,
        'comment' : comment_set
    }
    db.homework.insert_one(doc)


    return jsonify({'msg': 'POST 저장 완료!'})


@app.route("/homework", methods=["GET"])
def homework_get():
    book_list = list(db.homework.find({},{'_id':0}))
    print(book_list)
    return jsonify({'fan_book': book_list})


if __name__ == '__main__':
    app.run('0.0.0.0', port=5000, debug=True)

전체적으로 패키지를 뭘 사용할 것인지가 중요한거 같다. DB 전달 방식도 SQL문을 따로 사용하지 않았고 파이썬과 자바스크립트, HTML정도로만 구성이 가능하다.