1. 프로젝트 세팅

 

파일 -> 새 프로젝트 movie 폴더에서 시작

 

 

위치, 기본 인터프리터 확인 후 생성

 

 

static, templates 디렉터리 생성 /                     app.py 생성 /                                 templates 디렉터리 안에                       index.htm파일 생성

 

 

패키지 설치    

서버 DB 연결에 필요 : flask, pymongo, dnspython

크롤링 필요 :bs4, requests

 

 

2. 조각 기능 구현해보기 

- 프로젝트 하기전에 이 프로젝트에 필요한 기술들을 먼저 구현 해보는것 ( 조각기능을 만들어보고 잘 될면 API들을 만듬 ) 

 

이 부분은, 'meta'태그를 크롤링 함으로써 공통적으로 얻을 수 있음

 

메타 태그는, <head></head> 부분에 들어가는, 눈으로 보이는 것(body) 외에 사이트의 속성을 설명해주는 태그

예) 구글 검색 시 표시 될 설명문, 사이트 제목, 카톡 공유 시 표시 될 이미지 등

 

og:image / og:title / og:description 을 크롤링 할 예정

 

 

 

import requests
from bs4 import BeautifulSoup

url = 'https://movie.naver.com/movie/bi/mi/basic.naver?code=191597'

headers = {'User-Agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
data = requests.get(url,headers=headers)

soup = BeautifulSoup(data.text, 'html.parser')

# 여기에 코딩을 해서 meta tag를 먼저 가져와보겠습니다.

meta_prac.py 파일 생성 후 해당 코드 입력 url 접속 후 개발자 도구 들어감

 

title = soup.select_one('meta[property="og:title"]')
print(title)

위에 og:title을 크롤링함

 

출력 되는거 확인 // 여기서 필요한건 content

title = soup.select_one('meta[property="og:title"]')['content']
print(title)

content값만 출력

 

 

title = soup.select_one('meta[property="og:title"]')['content']
image = soup.select_one('meta[property="og:image"]')['content']
desc = soup.select_one('meta[property="og:description"]')['content']

print(title, image, desc)

image, description 추가

출력 확인

 

import requests
from bs4 import BeautifulSoup

url = 'https://movie.naver.com/movie/bi/mi/basic.naver?code=191597'

headers = {'User-Agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
data = requests.get(url,headers=headers)

soup = BeautifulSoup(data.text, 'html.parser')

title = soup.select_one('meta[property="og:title"]')['content']
image = soup.select_one('meta[property="og:image"]')['content']
desc = soup.select_one('meta[property="og:description"]')['content']

print(title, image, desc)

완성 코드

 

 

 

3. 뼈대 준비하기

 

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

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

@app.route("/movie", methods=["POST"])
def movie_post():
    sample_receive = request.form['sample_give']
    print(sample_receive)
    return jsonify({'msg':'POST 연결 완료!'})

@app.route("/movie", methods=["GET"])
def movie_get():
    return jsonify({'msg': 'GET 연결 완료!'})


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

app.py 서버 코드

 

<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <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>스파르타 피디아</title>

    <link href="https://fonts.googleapis.com/css2?family=Gowun+Dodum&display=swap" rel="stylesheet">

    <style>
        * {
            font-family: 'Gowun Dodum', sans-serif;
        }

        .mytitle {
            width: 100%;
            height: 250px;

            background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://movie-phinf.pstatic.net/20210715_95/1626338192428gTnJl_JPEG/movie_image.jpg');
            background-position: center;
            background-size: cover;

            color: white;

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

        .mytitle > button {
            width: 200px;
            height: 50px;

            background-color: transparent;
            color: white;

            border-radius: 50px;
            border: 1px solid white;

            margin-top: 10px;
        }

        .mytitle > button:hover {
            border: 2px solid white;
        }

        .mycomment {
            color: gray;
        }

        .mycards {
            margin: 20px auto 0px auto;
            width: 95%;
            max-width: 1200px;
        }

        .mypost {
            width: 95%;
            max-width: 500px;
            margin: 20px auto 0px auto;
            padding: 20px;
            box-shadow: 0px 0px 3px 0px gray;

            display: none;
        }

        .mybtns {
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;

            margin-top: 20px;
        }
        .mybtns > button {
            margin-right: 10px;
        }
    </style>
    <script>
        $(document).ready(function(){
          listing();
        });

        function listing() {
            $.ajax({
                type: 'GET',
                url: '/movie',
                data: {},
                success: function (response) {
                    alert(response['msg'])
                }
            })
        }

        function posting() {
            $.ajax({
                type: 'POST',
                url: '/movie',
                data: {sample_give: '데이터전송'},
                success: function (response) {
                    alert(response['msg'])
                }
            });
        }

        function open_box(){
            $('#post-box').show()
        }
        function close_box(){
            $('#post-box').hide()
        }
    </script>
</head>

<body>
<div class="mytitle">
    <h1>내 생애 최고의 영화들</h1>
    <button onclick="open_box()">영화 기록하기</button>
</div>
<div class="mypost" id="post-box">
    <div class="form-floating mb-3">
        <input id="url" type="email" class="form-control" placeholder="name@example.com">
        <label>영화URL</label>
    </div>
    <div class="input-group mb-3">
        <label class="input-group-text" for="inputGroupSelect01">별점</label>
        <select class="form-select" id="star">
            <option selected>-- 선택하기 --</option>
            <option value="1"></option>
            <option value="2">⭐⭐</option>
            <option value="3">⭐⭐⭐</option>
            <option value="4">⭐⭐⭐⭐</option>
            <option value="5">⭐⭐⭐⭐⭐</option>
        </select>
    </div>
    <div class="form-floating">
        <textarea id="comment" class="form-control" placeholder="Leave a comment here"></textarea>
        <label for="floatingTextarea2">코멘트</label>
    </div>
    <div class="mybtns">
        <button onclick="posting()" type="button" class="btn btn-dark">기록하기</button>
        <button onclick="close_box()" type="button" class="btn btn-outline-dark">닫기</button>
    </div>
</div>
<div class="mycards">
    <div class="row row-cols-1 row-cols-md-4 g-4" id="cards-box">
        <div class="col">
            <div class="card h-100">
                <img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
                     class="card-img-top">
                <div class="card-body">
                    <h5 class="card-title">영화 제목이 들어갑니다</h5>
                    <p class="card-text">여기에 영화에 대한 설명이 들어갑니다.</p>
                    <p>⭐⭐⭐</p>
                    <p class="mycomment">나의 한줄 평을 씁니다</p>
                </div>
            </div>
        </div>
        <div class="col">
            <div class="card h-100">
                <img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
                     class="card-img-top">
                <div class="card-body">
                    <h5 class="card-title">영화 제목이 들어갑니다</h5>
                    <p class="card-text">여기에 영화에 대한 설명이 들어갑니다.</p>
                    <p>⭐⭐⭐</p>
                    <p class="mycomment">나의 한줄 평을 씁니다</p>
                </div>
            </div>
        </div>
        <div class="col">
            <div class="card h-100">
                <img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
                     class="card-img-top">
                <div class="card-body">
                    <h5 class="card-title">영화 제목이 들어갑니다</h5>
                    <p class="card-text">여기에 영화에 대한 설명이 들어갑니다.</p>
                    <p>⭐⭐⭐</p>
                    <p class="mycomment">나의 한줄 평을 씁니다</p>
                </div>
            </div>
        </div>
        <div class="col">
            <div class="card h-100">
                <img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
                     class="card-img-top">
                <div class="card-body">
                    <h5 class="card-title">영화 제목이 들어갑니다</h5>
                    <p class="card-text">여기에 영화에 대한 설명이 들어갑니다.</p>
                    <p>⭐⭐⭐</p>
                    <p class="mycomment">나의 한줄 평을 씁니다</p>
                </div>
            </div>
        </div>
    </div>
</div>
</body>

</html>

index.html 파일 코드

 

 

 

4. POST 연습(포스팅하기)

 

 

1. 서버 만들기

 

@app.route("/movie", methods=["POST"])
def movie_post():
    url_receive = request.form['url_give']
    star_receive = request.form['star_give']
    comment_receive = request.form['comment_give']

url, star, comment 3개 받으면 됨

 

import requests
from bs4 import BeautifulSoup

url = 'https://movie.naver.com/movie/bi/mi/basic.naver?code=191597'

headers = {'User-Agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
data = requests.get(url,headers=headers)

soup = BeautifulSoup(data.text, 'html.parser')

title = soup.select_one('meta[property="og:title"]')['content']
image = soup.select_one('meta[property="og:image"]')['content']
desc = soup.select_one('meta[property="og:description"]')['content']

위에 url_receive 크롤링 해야되기 때문에 전 수업에 해놨던 meta_prac.py 파일 사용 

 

meta_prac.py파일에 import 2줄 -> app.py에 복 붙

 

meta_prac.py파일 해당코드 app.py에 복 붙

 

해당 위치에 코드 복 붙

 

url -> url_receive 로 바꿔줌

 

from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.hxjcjic.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta



# 저장 - 예시
doc = {'name':'bobby','age':21}
db.users.insert_one(doc)

# 한 개 찾기 - 예시
user = db.users.find_one({'name':'bobby'})

# 여러개 찾기 - 예시 ( _id 값은 제외하고 출력)
all_users = list(db.users.find({},{'_id':False}))

# 바꾸기 - 예시
db.users.update_one({'name':'bobby'},{'$set':{'age':19}})

# 지우기 - 예시
db.users.delete_one({'name':'bobby'})

DB연동을 해야되기 때문에 dbprac.py 파일 가져와서 위에 3줄 복사

 

app.py 3줄 붙여넣기

doc = {
    'title':title,
    'image':image,
    'desc':desc,
    'star':star_receive,
    'comment':comment_receive,

    
}
db.movies.insert_one(doc)

return jsonify({'msg':'저장 완료!'})

db에 가져올 값 입력 // msg 저장 완료 변경

 

 

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

import requests
from bs4 import BeautifulSoup

from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.hxjcjic.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

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

@app.route("/movie", methods=["POST"])
def movie_post():
    url_receive = request.form['url_give']
    star_receive = request.form['star_give']
    comment_receive = request.form['comment_give']

    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
    data = requests.get(url_receive, headers=headers)

    soup = BeautifulSoup(data.text, 'html.parser')

    title = soup.select_one('meta[property="og:title"]')['content']
    image = soup.select_one('meta[property="og:image"]')['content']
    desc = soup.select_one('meta[property="og:description"]')['content']

    doc = {
        'title':title,
        'image':image,
        'desc':desc,
        'star':star_receive,
        'comment':comment_receive,

        
    }
    db.movies.insert_one(doc)

    return jsonify({'msg':'저장 완료!'})

@app.route("/movie", methods=["GET"])
def movie_get():
    return jsonify({'msg': 'GET 연결 완료!'})


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

서버(app.py) 완성 코드

 

 

2. 클라이언트 만들기 

 

function posting() {
    $.ajax({
        type: 'POST',
        url: '/movie',
        data: {sample_give: '데이터전송'},
        success: function (response) {
            alert(response['msg'])
        }
    });
}

positng이 어디에 있는지 확인

 

가져와야될 값 확인 / id="url",  id="star", id="comment" 3개

 

function posting() {
    let url = $(`#url`).val()
    let star = $(`#star`).val()
    let comment = $(`#comment`).val()
    
    $.ajax({
        type: 'POST',
        url: '/movie',
        data: {sample_give: '데이터전송'},
        success: function (response) {
            alert(response['msg'])
        }
    });
}

확인 후 작성 

 

서버랑 약속한대로 가져가야되니 app.py에서 url_give star_give comment_give 확인

$.ajax({
    type: 'POST',
    url: '/movie',
    data: {url_give:url, star_give:star, comment_give:comment},
    success: function (response) {
        alert(response['msg'])
        window.location.reload()
    }
});

ajax -> data 에 입력

 

dbmongo에서 전에 만들었던 movies 삭제

 

테스트 해보기 입력 후 기록하기 버튼 클릭 // 새로고침까지 잘 되는거 확인

 

movies 새로 생겼고 데이터도 잘 들어 간거 확인

 

 

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

import requests
from bs4 import BeautifulSoup

from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.hxjcjic.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

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

@app.route("/movie", methods=["POST"])
def movie_post():
    url_receive = request.form['url_give']
    star_receive = request.form['star_give']
    comment_receive = request.form['comment_give']

    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36'}
    data = requests.get(url_receive, headers=headers)

    soup = BeautifulSoup(data.text, 'html.parser')

    title = soup.select_one('meta[property="og:title"]')['content']
    image = soup.select_one('meta[property="og:image"]')['content']
    desc = soup.select_one('meta[property="og:description"]')['content']

    doc = {
        'title':title,
        'image':image,
        'desc':desc,
        'star':star_receive,
        'comment':comment_receive,


    }
    db.movies.insert_one(doc)

    return jsonify({'msg':'저장 완료!'})

@app.route("/movie", methods=["GET"])
def movie_get():
    movie_list = list(db.movies.find({}, {'_id': False}))

    return jsonify({'movies':movie_list})


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

app.py 완성 코드

 

 

 

 

5. GET 연습(보여주기)

 

 

1. 서버(app.py) 만들기

dbprac.py에서 가져와서 app.py 복 붙

 

@app.route("/movie", methods=["GET"])
def movie_get():
    movie_list = list(db.movies.find({}, {'_id': False}))
    
    return jsonify({'movies':movie_list})

all_users -> mivie_list 변수명 변경

db.users에서 가져오는게 아니라 db.movies 에서 가져와야됨

movies로 데이터를 가져갈꺼고 데이터 값은 movie_list 가져가면 됨

 

 

 

1. 클라이언트(index.html) 만들기

 

function listing() {
    $.ajax({
        type: 'GET',
        url: '/movie',
        data: {},
        success: function (response) {
            console.log(response['movies'])
        }
    })
}

console.log로 movies 찍어보기 

 

url 변경 기록하기

 

확인

 

function listing() {
    $.ajax({
        type: 'GET',
        url: '/movie',
        data: {},
        success: function (response) {
            let rows = response['movies']
            for (let i = 0; i < rows.length; i++) {
                let comment = rows[i]['comment']
                let desc = rows[i]['desc']
                let image = rows[i]['image']
                let star = rows[i]['star']
                let title = rows[i]['title']

받아야 될꺼 for문 작성 5개

 

<div class="col">
    <div class="card h-100">
        <img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
             class="card-img-top">
        <div class="card-body">
            <h5 class="card-title">영화 제목이 들어갑니다</h5>
            <p class="card-text">여기에 영화에 대한 설명이 들어갑니다.</p>
            <p>⭐⭐⭐</p>
            <p class="mycomment">나의 한줄 평을 씁니다</p>
        </div>
    </div>
</div>

html만들어서 붙여 넣을 곳 복사

 

let temp_html = `<div class="col">
    <div class="card h-100">
        <img src="${image}"
             class="card-img-top">
        <div class="card-body">
            <h5 class="card-title">${title}</h5>
            <p class="card-text">${desc}</p>
            <p>${star_image}</p>
            <p class="mycomment">${comment}</p>
        </div>
    </div>
</div>`

let temp_html = `여기에 넣어주면 됨`(뺵틱)

img src = url 대신에 ${image}가 들어가고

각각 위치에 title, desc, star, comment 넣어주면 됨

 

let star_image = '⭐'.repeat(star)

별점(star)은 repeat(star갯수만큼) 따로 작성

 

id="cards_box"확인

$('#cards-box').append(temp_html)

기존에 있던건 삭제

 

완료

 

기록하기 클릭

<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <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>스파르타 피디아</title>

    <link href="https://fonts.googleapis.com/css2?family=Gowun+Dodum&display=swap" rel="stylesheet">

    <style>
        * {
            font-family: 'Gowun Dodum', sans-serif;
        }

        .mytitle {
            width: 100%;
            height: 250px;

            background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://movie-phinf.pstatic.net/20210715_95/1626338192428gTnJl_JPEG/movie_image.jpg');
            background-position: center;
            background-size: cover;

            color: white;

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

        .mytitle > button {
            width: 200px;
            height: 50px;

            background-color: transparent;
            color: white;

            border-radius: 50px;
            border: 1px solid white;

            margin-top: 10px;
        }

        .mytitle > button:hover {
            border: 2px solid white;
        }

        .mycomment {
            color: gray;
        }

        .mycards {
            margin: 20px auto 0px auto;
            width: 95%;
            max-width: 1200px;
        }

        .mypost {
            width: 95%;
            max-width: 500px;
            margin: 20px auto 0px auto;
            padding: 20px;
            box-shadow: 0px 0px 3px 0px gray;

            display: none;
        }

        .mybtns {
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;

            margin-top: 20px;
        }
        .mybtns > button {
            margin-right: 10px;
        }
    </style>
    <script>
        $(document).ready(function(){
          listing();
        });

        function listing() {
            $.ajax({
                type: 'GET',
                url: '/movie',
                data: {},
                success: function (response) {
                    let rows = response['movies']
                    for (let i = 0; i < rows.length; i++) {
                        let comment = rows[i]['comment']
                        let desc = rows[i]['desc']
                        let image = rows[i]['image']
                        let star = rows[i]['star']
                        let title = rows[i]['title']

                        let star_image = '⭐'.repeat(star)

                        let temp_html = `<div class="col">
                            <div class="card h-100">
                                <img src="${image}"
                                     class="card-img-top">
                                <div class="card-body">
                                    <h5 class="card-title">${title}</h5>
                                    <p class="card-text">${desc}</p>
                                    <p>${star_image}</p>
                                    <p class="mycomment">${comment}</p>
                                </div>
                            </div>
                        </div>`
                        $('#cards-box').append(temp_html)
                    }


                }
            })
        }

        function posting() {
            let url = $(`#url`).val()
            let star = $(`#star`).val()
            let comment = $(`#comment`).val()

            $.ajax({
                type: 'POST',
                url: '/movie',
                data: {url_give:url, star_give:star, comment_give:comment},
                success: function (response) {
                    alert(response['msg'])
                    window.location.reload()
                }
            });
        }

        function open_box(){
            $('#post-box').show()
        }
        function close_box(){
            $('#post-box').hide()
        }
    </script>
</head>

<body>
<div class="mytitle">
    <h1>내 생애 최고의 영화들</h1>
    <button onclick="open_box()">영화 기록하기</button>
</div>
<div class="mypost" id="post-box">
    <div class="form-floating mb-3">
        <input id="url" type="email" class="form-control" placeholder="name@example.com">
        <label>영화URL</label>
    </div>
    <div class="input-group mb-3">
        <label class="input-group-text" for="inputGroupSelect01">별점</label>
        <select class="form-select" id="star">
            <option selected>-- 선택하기 --</option>
            <option value="1"></option>
            <option value="2">⭐⭐</option>
            <option value="3">⭐⭐⭐</option>
            <option value="4">⭐⭐⭐⭐</option>
            <option value="5">⭐⭐⭐⭐⭐</option>
        </select>
    </div>
    <div class="form-floating">
        <textarea id="comment" class="form-control" placeholder="Leave a comment here"></textarea>
        <label for="floatingTextarea2">코멘트</label>
    </div>
    <div class="mybtns">
        <button onclick="posting()" type="button" class="btn btn-dark">기록하기</button>
        <button onclick="close_box()" type="button" class="btn btn-outline-dark">닫기</button>
    </div>
</div>
<div class="mycards">
    <div class="row row-cols-1 row-cols-md-4 g-4" id="cards-box">

    </div>
</div>
</body>

</html>

index.html 완성 코드

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