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# _*_ coding: utf-8 _*_

import logging

import GetData_zhihu

# flask

from flask import Flask, session, request

from flask import render_template, flash, redirect, url_for, jsonify

# flask extends

from flask_bootstrap import Bootstrap

from flask_wtf import FlaskForm

from wtforms import StringField, PasswordField, SubmitField

from wtforms.validators import Length, Email

# application

app = Flask(__name__)

app.config["SECRET_KEY"] = "hard to guess string"

# manager and bootstrap

bootstrap = Bootstrap(app=app)

# global data

zhihu_all_topics = GetData_zhihu.get_all_topics()

zhihu_all_topics_key = {}

zhihu_init_topics = GetData_zhihu.get_topic_data(topic_id="19559424", topic_name="数据分析")

# form class

class UserForm(FlaskForm):

name = StringField("name", validators=[Email(message="邮箱格式不正确！")])

password = PasswordField("password", validators=[Length(min=6, message="密码长度至少6位！")])

submit = SubmitField("提 交")

@app.route("/", methods=["GET", "POST"])

def temp():

return redirect(url_for("index"))

@app.route("/index/", methods=["GET", "POST"])

def index():

user_form = UserForm()

if request.method == "POST":

if user_form.validate_on_submit():

session["username"] = user_form.name.data

else:

flash(user_form.errors["name"][0] if "name" in user_form.errors else user_form.errors["password"][0])

else:

if request.args.get("action") == "login_out":

flash("您已成功退出系统！")

session["username"] = None

return redirect(url_for("index"))

elif request.args.get("action") == "overview":

session["page_type"] = "overview"

return redirect(url_for("index"))

elif request.args.get("action") == "zhihu_topics":

session["page_type"] = "zhihu_topics"

return redirect(url_for("index"))

return render_template("index.html", name=session.get("username"), page_type=session.get("page_type", "overview"), form=user_form)

@app.route("/zhihu_get_topics_list/", methods=["post"])

def zhihu_get_topics_list():

key = request.form.get("key")

result = {"success": 1, "data": []}

if key:

if key in zhihu_all_topics_key:

result = zhihu_all_topics_key[key]

else:

for item in zhihu_all_topics:

if item[1].find(key) >= 0:

result["data"].append({"id": item[0], "name": item[1]})

if len(result["data"]) > 0:

result["success"] = 1

zhihu_all_topics_key[key] = result

logging.debug("all_topics_key increase: %s", len(zhihu_all_topics_key))

return jsonify(result)

@app.route("/zhihu_get_topics_data/", methods=["post"])

def zhihu_get_topics_data():

if request.form["id"] == "19554449":

result = zhihu_init_topics

else:

result = GetData_zhihu.get_topic_data(request.form["id"], request.form["name"])

return jsonify(result)

@app.errorhandler(404)

def page_not_found(excep):

return render_template("error.html", error=excep, name=session.get("username")), 404

# main process

if __name__ == "__main__":

logging.basicConfig(level=logging.DEBUG, format="%(asctime)s\t%(levelname)s\t%(message)s")

logging.debug("app url_map: %s", app.url_map)

app.run()