一个使用reactjs和flask写的新闻网站

app/__init__.py

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+from flask import Flask
+from flask_mongoengine import MongoEngine
+from config import config
+
+db = MongoEngine()
+
+def create_app(config_name):
+    app = Flask(__name__)
+
+    app.config['MONGODB_DB'] = 'python'
+    app.config['MONGODB_HOST'] = 'localhost'
+    app.config['MONGODB_PORT'] = 27017
+    app.config.from_object(config[config_name])
+    config[config_name].init_app(app)
+    db.init_app(app)
+
+
+    from .main import main as main_blueprint
+    app.register_blueprint(main_blueprint)
+    return app

app/main/__init__.py

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+from flask import Blueprint
+
+main = Blueprint('main', __name__)
+
+from . import  views, errors

app/main/errors.py

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+from flask import render_template
+from . import main
+
+@main.app_errorhandler(404)
+def page_not_found(e):
+    return render_template('404.html'), 404

app/main/item.py

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+
+
+class Item:
+    def __init__(self, news_date, news_title, news_source, news_content, news_key, news_type, news_image, news_digest):
+        self.news_date = news_date
+        self.news_title = news_title
+        self.news_source = news_source
+        self.news_content = news_content
+        self.news_key = news_key
+        self.news_type = news_type
+        self.news_image = news_image
+        self.news_digest = news_digest

app/main/views.py

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+from flask import render_template, request, jsonify
+from . import main
+from ..models import NewsItem
+from ..models import User
+from .item import Item
+
+type_dict = {'news': '新闻', 'sports': '体育', 'ent': '娱乐', 'economy': "财经", 'war': '军事', 'car': '汽车', 'tech': '科技',
+             'mobile': '手机', 'digit': '数码', 'lady': '女性', 'edu': '教育', 'health': '健康', 'tour': '旅游', 'child': '亲子',
+             'home': '家居', 'house': '房产'}
+
+
+@main.route('/')
+def index():
+    return render_template('index.html')
+
+
+@main.app_errorhandler(404)
+def page_not_found(e):
+    return render_template('404.html'), 404
+
+
+@main.errorhandler(500)
+def internal_server_error(e):
+    return render_template('500.html'), 500
+
+
+@main.route('/get_new', methods=['GET'])
+def get_new():
+    data = []
+
+    # print(email);
+
+
+    for entry in NewsItem.objects.order_by("-news_date")[0:10]:
+        item = Item(entry.news_date, entry.news_title, entry.news_source, entry.news_content, entry.news_key,
+                    entry.news_type, entry.news_image, entry.news_digest)
+        news_item = convert_to_dict(item)
+        data.append(news_item)
+
+    return jsonify(state=True, data=data)
+
+
+@main.route('/recommend', methods=['GET'])
+def recommend():
+    email = request.args['email']
+    hobby = User.objects(user_email=email)[0].user_hobby
+
+    if hobby == []:
+        return jsonify(state=True, data=[])
+
+    data = []
+
+    count = 0;
+    index = 0;
+
+    while True:
+        for type in hobby:
+            for entry in NewsItem.objects(news_type=type_dict[type]).order_by("-news_date")[index:index + 1]:
+                item = Item(entry.news_date, entry.news_title, entry.news_source, entry.news_content, entry.news_key,
+                            entry.news_type, entry.news_image, entry.news_digest)
+                news_item = convert_to_dict(item)
+                data.append(news_item)
+                count += 1
+            if count >= 10:
+                break
+        if count >= 10:
+            break
+        index += 1
+
+    return jsonify(state=True, data=data)
+
+
+@main.route('/update', methods=['POST'])
+def update():
+    email = request.form['email']
+    hobby=[]
+
+    if request.form['hobby'] != '[]':
+        hobby = request.form['hobby'][2:-2].split('\",\"')
+
+    User.objects(user_email=email).update_one(user_hobby=hobby)
+
+    user = User.objects(user_email=email)
+
+    item = user[0]
+
+    userInfo = {}
+
+    userInfo['nickname'] = item.user_nickname
+    userInfo['email'] = item.user_email
+    userInfo['hobby'] = item.user_hobby
+
+
+    return jsonify(state=True, userInfo=userInfo)
+
+
+@main.route('/verify', methods=['GET'])
+def verify():
+    email = request.args['email']
+    password = request.args['password']
+
+    user = User.objects(user_email=email)
+
+    if user.count() == 0:
+        return jsonify(state=False, errormsg="不存在该用户名")
+
+    item = user[0]
+
+    userInfo = {}
+
+    if item.user_password == password:
+        userInfo['nickname'] = item.user_nickname
+        userInfo['email'] = item.user_email
+        userInfo['hobby'] = item.user_hobby
+        return jsonify(state=True, userInfo=userInfo)
+    else:
+        return jsonify(state=False, errormsg="密码错误")
+
+
+@main.route('/register', methods=['POST'])
+def register():
+    user = User()
+    user.user_nickname = request.form['nickname']
+    user.user_phone = request.form['phone']
+    user.user_password = request.form['password']
+    user.user_email = request.form['email']
+    user.user_hobby = []
+    user.save()
+    return jsonify(state='true')
+
+
+@main.route('/get_list', methods=['GET'])
+def getNews():
+    type = request.args['type']
+    page = int(request.args['page'])
+
+    news_type = type_dict[type]
+
+    data = []
+
+    page_beign = 20 * (page - 1)
+
+    page_end = 20 * page
+
+    for entry in NewsItem.objects(news_type=news_type)[page_beign:page_end]:
+        item = Item(entry.news_date, entry.news_title, entry.news_source, entry.news_content, entry.news_key,
+                    entry.news_type, entry.news_image, entry.news_digest)
+        news_item = convert_to_dict(item)
+        data.append(news_item)
+
+    return jsonify(status='success', data=data)
+
+
+def convert_to_dict(obj):
+    dict = {}
+    dict.update(obj.__dict__)
+    return dict

app/models.py

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+import datetime
+from manage import db
+
+class NewsItem(db.Document):
+    news_date = db.DateTimeField(default=datetime.datetime.now, required=True)
+    news_title = db.StringField(required=True)
+    news_source = db.StringField(required=True)
+    news_content = db.StringField(required=True)
+    news_key = db.StringField(required=True)
+    news_type = db.StringField(required=True)
+    news_image = db.StringField(required=True)
+    news_digest = db.StringField(required=True)
+
+    meta = {
+        'collection': 'news_data',
+        'ordering': ['-create_at'],
+        'strict': False,
+    }
+
+class User(db.Document):
+    user_nickname = db.StringField(max_length=20, required=True)
+    user_email = db.StringField(max_length=20, required=True)
+    user_phone = db.StringField(max_length=20, required=True)
+    user_password = db.StringField(max_length=20, required=True)
+    user_hobby = db.ListField(db.StringField(max_length=10, required=True))
+
+

app/static/css/footer.css

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+.foot-wrap {
+    position: relative;
+    width: 100%;
+  background-color: #373f48;
+	margin-top: -270px; /* footer高度的负值 */
+	clear:both;
+}
+.row-content > h3 {
+  color: #DDD;
+  font-size: 16px;
+  font-weight: 300;
+  line-height: 16px;
+  margin: 40px 0 30px 34px;
+}
+.row-content > ul {
+  font-size: 13px;
+  line-height: 24px;
+}
+.row-content > ul > li {
+  list-style: none;
+}
+.row-content > ul > li > a {
+  color: #878B91;
+}
+.row-content > ul > li > a:hover {
+  text-decoration: none;
+  color: #c1ba62;
+}
+ul.social {
+  margin: 0;
+  padding: 0;
+  width: 100%;
+  text-align: center;
+}
+ul.social > li {
+  display: inline-block;
+}
+ul.social > li > a {
+  display: inline-block;
+  font-size: 18px;
+  line-height: 30px;
+  border-radius: 36px;
+  color: #fff;
+  margin: 0 3px 3px 0;
+}
+ul.social > li > a:hover {
+  text-decoration: none;
+}