pm7kxvcjh/jz/jz.py

from flask import Flask, render_template, request, redirect
from flask_sqlalchemy import SQLAlchemy

app = Flask(__name__)
db = SQLAlchemy(app)
# 设置数据库连接
app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql://root:20000521@127.0.0.1:3306/donation'


# 定义模型
class Platform(db.Model):
    platform_id = db.Column(db.String(14), primary_key=True)
    name = db.Column(db.String(255), unique=True)
    mobile = db.Column(db.String(15), nullable=True)
    e_mail = db.Column(db.String(25), unique=True)
    address = db.Column(db.String(255), nullable=False)


class unit(db.Model):
    unit_id = db.Column(db.String(50), primary_key=True)
    unit_name = db.Column(db.String(255), unique=True)


class Material(db.Model):
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    name = db.Column(db.String(255), unique=True)
    Price = db.Column(db.Float, nullable=False)


class Charity(db.Model):
    id = db.Column(db.String(19), primary_key=True)
    name = db.Column(db.String(255), unique=True)
    mobile = db.Column(db.String(15), nullable=False)
    e_mail = db.Column(db.String(50), nullable=False)
    password = db.Column(db.String(16), nullable=False)


class Project(db.Model):
    id = db.Column(db.String(24), primary_key=True)
    name = db.Column(db.String(255), nullable=False)
    propose = db.Column(db.String(255), nullable=False)
    goal = db.Column(db.Integer, nullable=False)
    rate = db.Column(db.Integer)
    plat_id = db.Column(db.String(14), db.ForeignKey(Platform.platform_id), nullable=False)
    c_id = db.Column(db.String(19), db.ForeignKey(Charity.id), nullable=False)


class support(db.Model):
    Pro_id = db.Column(db.String(24), db.ForeignKey(Project.id), primary_key=True, nullable=False)
    unit_id = db.Column(db.String(50), db.ForeignKey(unit.unit_id), primary_key=True, nullable=False)
    ma_id = db.Column(db.Integer, db.ForeignKey(Material.id), primary_key=True, nullable=False)
    number = db.Column(db.Integer, nullable=False)


class budget(db.Model):
    Pro_id = db.Column(db.String(24), db.ForeignKey(Project.id), primary_key=True)
    ma_id = db.Column(db.Integer, db.ForeignKey(Material.id), primary_key=True)
    number = db.Column(db.Integer)


class user(db.Model):
    user_ID = db.Column(db.String(20), primary_key=True)
    pass_word = db.Column(db.String(16), nullable=False)
    plat_id = db.Column(db.String(14), db.ForeignKey(Platform.platform_id))


class jk(db.Model):
    Pro_id = db.Column(db.String(24), db.ForeignKey(Project.id), primary_key=True)
    User_id = db.Column(db.String(20), db.ForeignKey(user.user_ID), primary_key=True)
    money = db.Column(db.Integer, nullable=False)


# 查询捐赠项目
@app.route('/select', methods=['GET'])
def select_project(user_id):
    user_id = user_id
    project = db.session.query(Project.id, Project.name, Project.propose, Project.goal, Project.rate, Charity.name,
                               Project.plat_id).filter(Project.c_id == Charity.id).filter(
        Project.plat_id == Platform.platform_id).all()
    platform = Platform.query.first()
    return render_template("wzjz.html", pro_list=project, plat_list=platform, user_id=user_id)


@app.route('/')
def index():
    return redirect('/enter')


@app.route('/enter', methods=['GET','POST'])
def user_enter():
    if request.method == 'GET':
        return render_template('enter.html')
    else:
        user_id = request.form['user_id']
        pass_word = str(request.form['password'])
        ser = user.query.filter(user.user_ID == user_id).first()
        if pass_word == ser.pass_word:
            return select_project(user_id)
        else:
            return redirect('/')


# 查看项目详情
@app.route("/chakan", methods=['GET'])
def select_detail():
    id = request.args.get('id')
    user_id = request.args.get('user_id')
    project = Project.query.filter(Project.id == id).first()
    charity = Charity.query.filter(Charity.id == project.c_id).first()
    yu = db.session.query(Material.name, Material.Price, budget.number).filter(Material.id == budget.ma_id).filter(
        budget.Pro_id == id).all()
    sp = db.session.query(unit.unit_name, Material.name, support.number).filter(unit.unit_id == support.unit_id).filter(
        Material.id == support.ma_id).filter(support.Pro_id == id).all()
    return render_template("chakan.html", cha_list=charity, pro=project, yu_list=yu, sp_list=sp, user_id=user_id)


@app.route('/alter', methods=['GET', 'POST'])
def donate():
    if request.method == 'GET':
        user_id = request.args.get('user_id')
        id = request.args.get('id')
        project = Project.query.filter(Project.id == id).first()
        return render_template('alter.html', project=project, user_id=user_id)
    else:
        user_id = request.form['user_id']
        id = request.form['id']
        money = int(request.form['money'])
        jke = jk(Pro_id=id, User_id=user_id, money=money)
        db.session.add(jke)
        db.session.commit()
        donation = Project.query.filter(Project.id == id).first()
        donation.rate = donation.rate + (money / donation.goal) * 100
        db.session.commit()
        return select_project(user_id)


@app.route('/insert', methods=['GET', 'POST'])
def insert_project():
    if request.method == 'GET':
        cha_id = request.args.get('cha_id')
        plat_id = request.args.get('plat_id')
        return render_template('insert.html', plat_id=plat_id, cha_id=cha_id)
    else:
        id = request.form['id']
        name = request.form['name']
        propose = request.form['propose']
        goal = int(request.form['number'])
        plat_id = request.form['plat_id']
        c_id = request.form['cha_id']
        print(plat_id)
        project = Project(id=id, name=name, propose=propose, goal=goal, rate=0, plat_id=plat_id, c_id=c_id)
        db.session.add(project)
        db.session.commit()
        pro = Project.query.filter(Project.c_id == c_id).all()
        return render_template("cha_select.html", pro_list=pro)


@app.route('/delete', methods=['GET'])
def pro_delete():
    id = request.args.get('pro_id')
    c_id = request.args.get('cha_id')
    sp = support.query.filter(support.Pro_id == id).all()
    for spp in sp:
        db.session.delete(spp)
        db.session.commit()
    bd = budget.query.filter(budget.Pro_id == id).all()
    for each in bd:
        db.session.delete(each)
        db.session.commit()
    project = Project.query.filter(Project.id == id).first()
    db.session.delete(project)
    db.session.commit()
    pro = Project.query.filter(Project.c_id == c_id).all()
    return render_template("cha_select.html", pro_list=pro)


@app.route('/cha_pass', methods=['GET', 'POST'])
def cha_project():
    if request.method == 'GET':
        plat_id = request.args.get('plat_id')
        plat = Platform.query.filter(Platform.platform_id == plat_id).first()
        return render_template("cha_pass.html", plat_id=plat)
    else:
        plat_id = request.form['plat_id']
        cha_name = request.form['cha_name']
        cha_password = request.form.get('password')
        c_id = db.session.query(Charity.id).filter(Charity.name == cha_name).first()
        pass_word = db.session.query(Charity.password).filter(Charity.id == c_id).first()
        if cha_password == pass_word[0]:
            project = Project.query.filter(Project.c_id == c_id).all()
            return render_template("cha_select.html", pro_list=project)
        else:
            return render_template('cha_pass.html', plat_id=plat_id)


@app.route('/update', methods=['GET', 'POST'])
def pro_update():
    if request.method == 'GET':
        pro_id = request.args.get('id')
        a = pro_id
        return render_template('update.html', pro_id=a)
    else:
        pro_id = request.form['pro_id']
        ma_name = request.form['ma_name']
        number = int(request.form['number'])
        area_name = request.form.get('area_name')
        ma_id = db.session.query(Material.id).filter(Material.name == ma_name).first()
        pro = db.session.query(Charity.id).filter(Charity.id == Project.c_id).filter(Project.id == pro_id).first()
        project = Project.query.filter(Project.c_id == pro).all()
        area_id = db.session.query(unit.unit_id).filter(unit.unit_name == area_name).first()
        ap = support(Pro_id=pro_id, area_id=area_id[0], ma_id=ma_id[0], number=number)
        db.session.add(ap)
        db.session.commit()
        return render_template('cha_select.html', pro_list=project)

@app.route('/jk_detail')
def jk_detail():
    pro_id = request.args.get('pro_id')
    jz = jk.query.filter(jk.Pro_id == pro_id)
    return render_template("detail.html", jk_list = jz)


if __name__ == "__main__":
    app.run(debug=True, host='0.0.0.0', port=8800)