def news_release():
user = g.user
if not user:
return jsonify(errno=RET.SESSIONERR,errmsg='请登录')
if request.method == 'GET':
try:
categories = Category.query.all()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='查询分类数据异常')
if not categories:
return jsonify(errno=RET.NODATA, errmsg='无分类数据')
category_list =[]
for category in categories:
category_list.append(category.to_dict())
category_list.pop(0)
data ={
'categories':category_list
}
return render_template('news/user_news_release.html',data=data)
title = request.form.get('title')
digest = request.form.get('digest')
category_id = request.form.get('category_id')
content = request.form.get('content')
index_image = request.files.get('index_image')
if not all([title, digest, category_id, content, index_image]):
return jsonify(errno=RET.PARAMERR,errmsg='参数缺失')
try:
category_id = int(category_id)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR,errmsg='参数格式错误')
try:
image_data= index_image.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR,errmsg='图片读取错误')
try:
image_name = storage(image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR,errmsg='上传图片异常')
news = News()
news.title = title
news.digest = digest
news.category_id = category_id
news.content = content
news.index_image_url = constants.QINIU_DOMIN_PREFIX + image_name
news.source = '个人发布'
news.status = 1
news.user_id = user.id
try:
db.session.add(news)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR,errmsg='保存数据失败')
return jsonify(errno=RET.OK,errmsg='OK')
def save_avatar():
user = g.user
if not user:
return redirect('/static/html/index.html')
if request.method == 'GET':
data = {
'avatar_url': user.avatar_url
}
return jsonify(errno=RET.OK,errmsg='OK',data=data)
avatar = request.files.get('avatar')
if not avatar:
return jsonify(errno=RET.PARAMERR,errmsg='参数错误')
image_data = avatar.read()
try:
image_name = storage(image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR,errmsg='上传图片失败')
user.avatar_url = image_name
try:
db.session.add(user)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR,errmsg='保存图片数据失败')
avatar_url = constants.QINIU_DOMIN_PREFIX + user.avatar_url if user.avatar_url else ""
data = {
'avatar_url':avatar_url
}
return jsonify(errno=RET.OK,errmsg='OK',data=data)
def user_pic_info():
if request.method == 'GET':
data = {'user': g.user.to_login_dict()}
return render_template('news/user_pic_info.html', data=data)
# 修改
# 1.接收：图片文件
avatar = request.files.get('avatar')
# avatar.save('')
# 2.验证
if not avatar:
return jsonify(errno=RET.NODATA, errmsg='请选择头像图片')
# 3.处理
# 3.1.将图片保存到七牛
try:
avatar_url = storage(avatar.read())
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='头像图片上传失败')
# 3.2.修改用户的头像属性
user = g.user
user.avatar_url = avatar_url
try:
db.session.commit()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='头像修改失败')
# 4.响应
return jsonify(errno=RET.OK, errmsg='', data=user.to_login_dict())
def save_user_avatar():
user = g.user
if not user:
return jsonify(errno=RET.SESSIONERR,errmsg='没登录')
if request.method == 'GET':
data = {
'user': user.to_dict()
}
return render_template('news/user_pic_info.html', data=data)
avatar = request.files.get('avatar')
if not avatar:
return jsonify(errno=RET.PARAMERR, errmsg='参数缺少')
try:
image_data = avatar.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.IOERR, errmsg='读取文件错误')
try:
image_name = storage(image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='上传图片错误')
user.avatar_url = image_name
try:
db.session.add(user)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg='保存数据失败')
image_url = constants.QINIU_DOMIN_PREFIX + image_name
return jsonify(errno=RET.OK, errmsg="ok", data={'avatar_url':image_url})
def user_avatar():
'''
用户详情页设置头像
:return:
'''
user = g.user
if request.method == 'GET':
return render_template('/news/user_pic_info.html', user=user)
elif request.method == 'POST':
file = request.files.get('avatar')
if not file:
return jsonify(errno=RET.PARAMERR, errmsg='文件缺失')
try:
key = storage(file.read())
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='上传图片文件包错误')
user.avatar_url = key
try:
db.session.commit()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='数据库操作失败')
avatar_url = constants.QINIU_DOMIN_PREFIX + user.avatar_url
return jsonify(errno=RET.OK, errmsg='操作成功', avatar_url=avatar_url)
def pic_info():
user = g.user
# 当请求为get请求时直接展示页面
if request.method == "GET":
data = {"user_info": user.to_dict()}
return render_template("news/user_pic_info.html", data=data)
# 读取页面上传的图片资源
try:
avatar_file = request.files.get("avatar").read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="图片读取失败")
try:
# 通过七牛云上传图片资源,storage()函数会返回一个key,用七牛云的网址加后缀key,也就是下面的url就可以获取该上传的图片
url = storage(avatar_file)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="图片上传失败")
# 将图片的url地址保存到对应的user的属性里,点击提交后会拼接网址到url中,
user.avatar_url = url
try:
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg="数据保存失败")
return jsonify(errno=RET.OK,
errmsg="图片上传成功",
data={"avatar_url": constants.QINIU_DOMIN_PREFIX + url})
def pic_info():
user = g.user
if request.method == 'GET':
data = {'user_info': user.to_dict()}
return render_template('news/user_pic_info.html', data=data)
try:
# params
avatar_file = request.files.get('avatar').read()
except Exception as e:
current_app.logger.error(e)
return jsonify(error=RET.PARAMERR, errmsg='文件读取失败')
# upload file to qiniu stack
try:
url = storage(avatar_file)
except Exception as e:
current_app.logger.error(e)
return jsonify(error=RET.THIRDERR, errmsg='文件上传失败')
# syschronize image to web client
user.avatar_url = url
try:
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(error=RET.DBERR, errmsg='保存数据错误')
data = {'avatar_url': constants.QINIU_DOMIN_PREFIX + url}
return jsonify(error=RET.OK, errmsg='ok', data=data)
def news_release():
if request.method == "GET":
category_list = Category.query.all()
categories = []
for category in category_list:
categories.append(category.to_dict())
# 最新的分类是按照时间进行排序，所有不需要添加到分类列表当中
categories.pop(0)
data = {"categories": categories}
return render_template("news/user_news_release.html", data=data)
title = request.form.get("title")
category_id = request.form.get("category_id")
digest = request.form.get("digest")
index_image = request.files.get("index_image")
content = request.form.get("content")
if not all([title, category_id, digest, index_image, content]):
return jsonify(errno=RET.PARAMERR, errmsg="参数输入错误")
index_image = index_image.read()
key = storage(index_image)
user = g.user
news = News()
news.title = title
news.source = "个人来源"
news.digest = digest
news.content = content
news.index_image_url = constants.QINIU_DOMIN_PREFIX + key
news.category_id = category_id
news.user_id = user.id
# 1表示当前新闻在审核中
news.status = 1
db.session.add(news)
db.session.commit()
return jsonify(errno=RET.OK, errmsg="发布成功")
def pic_info():
user = g.user
if request.method == "GET":
data = {"user_info": user.to_dict()}
return render_template("news/user_pic_info.html", data=data)
# 1. 获取到上传的文件
try:
avater_file = request.files.get("avatar").read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="读取文件出错")
# 2. 再将文件上传到七牛云
try:
url = storage(avater_file)
print(url)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="上传图片错误")
# 3. 设置用户模型相关数据
try:
user.avatar_url = url
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg="保存用户数据错误")
# 4. 返回上传的结果<avatar_url>
data = {"avatar_url": constants.QINIU_DOMIN_PREFIX + url}
return jsonify(errno=RET.OK, errmsg="OK", data=data)
def pic_info():
user = g.user
if request.method == "GET":
return render_template('news/user_pic_info.html',
data={"user": user.to_dict()})
# 1. 获取到上传的文件
try:
avatar_file = request.files.get("avatar").read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="读取文件出错")
# 2. 再将文件上传到七牛云
try:
key = storage(avatar_file)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="上传图片错误")
# 3. 将头像信息更新到当前用户的模型中
# 设置用户模型相关数据
user.avatar_url = key
return jsonify(errno=RET.OK,
errmsg="OK",
avatar_url=constants.QINIU_DOMIN_PREFIX)
def pic_info():
user = g.user
if request.method == 'GET':
data = {'user': user.to_dict()}
return render_template('news/user_pic_info.html', data=data)
avatar = request.files.get('avatar')
if not avatar:
return jsonify(errno=RET.PARAMERR, errmsg='没有获取到参数')
try:
image_data = avatar.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='数据读取错误')
#调取七牛云,获取七牛云返回的图片名称
try:
image_name = storage(image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='上传图片异常')
user.avatar_url = image_name
try:
db.session.add(user)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg='保存图片数据失败')
avatar_url = constants.QINIU_DOMIN_PREFIX + image_name
data = {'avatar_url': avatar_url}
#返回结果
return jsonify(errno=RET.OK, errmsg='OK', data=data)
def user_news_release():
user = g.user
if request.method != 'POST':
category = None
try:
category = Category.query.all()
except Exception as e:
current_app.logger.debug(e)
if not category:
return jsonify(errno=RET.DATAERR, errmsg="参数错误或者新闻不存在")
category_list = list()
category.pop(0)
for temp in category:
category_list.append(temp.to_dict())
data = {'category_list': category_list}
return render_template('news/user_news_release.html', data=data)
title = request.form.get('title')
pic = request.files.get('index_image')
content = request.form.get('content')
digest = request.form.get('digest')
category = request.form.get('category_id')
iscategory = None
try:
iscategory = Category.query.filter(Category.id == category)
except Exception as e:
current_app.logger.debug(e)
if not all([title, pic, content, digest, category]):
return jsonify(errno=RET.DATAERR, errmsg="参数错误")
# 非空校验
if not iscategory:
return jsonify(errno=RET.DATAERR, errmsg="参数错误")
# 上传用户图片
pic_url = None
try:
pic_url = constants.QINIU_DOMIN_PREFIX + storage(pic.read())
print(pic_url)
except Exception as e:
current_app.logger.debug(e)
try:
news = News()
news.user_id = user.id
news.category_id = category
news.digest = digest
news.source = user.nick_name
news.content = content
news.title = title
news.status = 1
news.index_image_url = pic_url
db.session.add(news)
db.session.commit()
except Exception as e:
current_app.logger.debug(e)
return jsonify(errno=RET.OK, errmsg="OK")
def user_pic_info():
user = g.user
if request.method == "GET":
data = {"user_info": user.to_dict() if user else None}
return render_template("news/user_pic_info.html", data=data)
#获取要上传的文件
try:
avatar = request.files.get("avatar").read()
except Exception as e:
return jsonify(errno=RET.PARAMERR, errmsg="读取文件出错")
#将文件上传到七牛云
try:
url = storage(avatar)
except Exception as e:
return jsonify(errno=RET.THIRDERR, errmsg="上传图片错误")
#将头像更新到用户模型中
user.avatar_url = url
try:
db.session.commit()
except Exception as e:
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg="保存用户数据错误")
print(constants.QINIU_DOMIN_PREFIX + url)
return jsonify(errno=RET.OK,
errmsg="OK",
data={"avatar_url": constants.QINIU_DOMIN_PREFIX + url})
def pic_info():
user = g.user
if request.method == "GET":
data = {"user_info": user.to_dict()}
return render_template('news/user_pic_info.html', data=data)
# 1.获取上传的文件
try:
avatar_file = request.files.get("avatar").read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg='读取文件错误')
#上传七牛云
try:
url = storage(avatar_file)
except Exception as e:
current_app.logger.error(e)
return jsonify(error=RET.THIRDERR, errmsg='上传图片错误')
#将头像信息更新到当前用户
print("url测试")
print(url)
user.avatar_url = url
try:
# 数据保存在数据库
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.OK, errmsg='ok')
data = {"avatar_url": constants.QINIU_DOMIN_PREFIX + url}
return jsonify(errno=RET.OK, errmsg="OK", data=data)
def pic_info():
user = g.user
if request.method == "GET":
return render_template('news/user_pic_info.html',
data={"user_info": user.to_dict()})
# 1. 获取到上传的文件
try:
avatar_file = request.files.get('avatar').read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="读取文件出错！")
# 2. 将文件上传到七牛云
try:
url = storage(avatar_file)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="上传图片错误！")
# 3. 将头像信息更新到当前用户的模型类中
user.avatar_url = url
try:
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg="保存用户数据错误！")
# 4. 返回上传的结果<avatar_url>
return jsonify(errno=RET.OK,
errmsg="OK!",
data={"avatar_url": constants.QINIU_DOMIN_PREFIX + url})
def pic_info():
user = g.user
if request.method == "GET":
return render_template('news/user_pic_info.html', data={"user": user.to_dict()})
# TODO 如果是POST表示修改头像
# 1. 取到上传的图片
try:
avatar = request.files.get("avatar").read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="参数错误")
# 2. 上传头像
try:
# 使用自已封装的storage方法去进行图片上传
key = storage(avatar)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="上传头像失败")
# 3. 保存头像地址
user.avatar_url = key
return jsonify(errno=RET.OK, errmsg="OK", data={"avatar_url":constants.QINIU_DOMIN_PREFIX + key})
def user_pic():
"""用户头像设置"""
user = g.user
if not user:
return redirect('/')
# get请求显示默认头像
if request.method == "GET":
data = {
"user": user.to_dict()
}
return render_template('news/user_pic_info.html', data=data)
# post请求设置头像
if request.method == "POST":
try:
avatar = request.files.get('avatar').read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="参数错误")
# 七牛云存储图片
try:
# 封装的七牛云模块
key = storage(avatar)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="头像上传失败")
# 保存头像地址
user.avatar_url = key
return jsonify(errno=RET.OK, errmsg="上传成功", data={"avatar_url": constants.QINIU_DOMIN_PREFIX + key})
def pic_info():
user = g.user
data = {
'user_info': user.to_dict(),
}
if request.method == 'GET':
return render_template('news/user_pic_info.html', data=data)
# 获取上传文件
try:
avatar_file = request.files.get("avatar").read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg='读取文件错误')
try:
url = storage(avatar_file)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg='上传图片失败')
# 更新图片信息到当前用户
user.avatar_url = url
try:
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg='数据提交失败')
return jsonify(errno=RET.OK,
data={'avatar_url': constants.QINIU_DOMIN_PREFIX + url})
def pic_info():
'''
用户上传头像
:return:
'''
user = g.user
if request.method == 'GET':
return render_template('news/user_pic_info.html',
data={'user': user.to_dict()})
# 如果是 post 表示上传图片
# 1. 取到上传的图片
try:
avatar = request.files.get('avatar').read()
except Exception as e:
current_app.logger.error(e)
return jsonify(error=RET.PARAMERR, errmsg='参数错误')
# 2.上传头像
try:
key = storage(avatar)
print(key)
except Exception as e:
current_app.logger.error(e)
return jsonify(error=RET.THIRDERR, errmsg='上传头像失败')
# 3.保存头像地址
user.avatar_url = key
return jsonify(error=RET.OK,
errmsg='OK',
data={'user': user.to_dict() if user else None})
def user_pic_info():
if request.method == "GET":
data = {"user": g.user.to_login_dict}
return render_template("news/user_pic_info.html", data=data)
avatar = request.files.get("avatar")
print(avatar, "vvvvvvvv")
if not avatar:
return jsonify(errno=RET.NODATA, errmsg="没有数据")
try:
file_name = storage(avatar.read())
print(file_name, "dddddddddddddddddd")
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DATAERR, ermsg="数据错误")
user = g.user
user.avatar_url = file_name
try:
db.session.commit()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg="数据库链接失败")
return jsonify(errno=RET.OK, errmsg="", data=user.to_login_dict())
def pic_info():
user = g.user
if request.method == "GET":
data = {'user': user.to_dict()}
return render_template("user/user_pic_info.html", data=data)
avatar = request.files.get("avatar")
if not avatar:
return jsonify(error=RET.PARAMERR, errmsg="图片为空")
avatar_data = avatar.read()
try:
image_name = storage(avatar_data)
except Exception as e:
return jsonify(error=RET.THIRDERR, errmsg="七牛云")
user.avatar_url = image_name
try:
db.session.commit()
except Exception as e:
return jsonify(error=RET.THIRDERR, errmsg="mysql错误")
# 拼接完整图片：
avatar_url = QINIU_DOMIN_PREFIX + user.avatar_url
data = {"avatar_url": avatar_url}
return jsonify(error=RET.OK, errmsg="OK", data=data)
def new_edit_detail():
if request.method=="GET":
news_id = request.args.get("news_id")
# global news
# news = news_id
print("ssnngggg",news_id)
try:
global news
news = News.query.get(news_id)
category = Category.query.all()
data = {
"news":news,
"category_name":[i.name for i in category]
}
except Exception as e:
current_app.logger.error(e)
return redirect("admin/new_edit_detail")
return render_template("admin/news_edit_detail.html", data = data)
print(news,"fffffff")
# new = News.query.get(news)
new = news
print(new,"ssss")
title = request.form.get("title")
print(title,"ttttttttt")
print(new.title,"dddddddd")
# category_add = request.form.get("category")
digest = request.form.get("digest")
url = request.files.get("url")
content = request.form.get("content")
if content != new.content:
new.content = content
if title != new.title:
new.title = title
# if category_add != new.category.name:
# new.category_id = new.category.id
if digest != new.digest:
new.digest = digest
if url:
file_name = storage(url.read())
if new.index_image_url != file_name:
new.index_image_url = file_name
try:
db.session.add(new)
db.session.commit()
except Exception as e:
return jsonify(errno=RET.DBERR, errmsg="数据库链接失败")
return jsonify(errno = RET.OK, errmsg="")
def news_edit_detail():
if request.method == 'GET':
news_id = request.args.get('news_id')
news = News.query.get(news_id)
category_list = []
categories = Category.query.filter(Category.id != 1).all()
for category in categories:
category_list.append(category.to_dict())
data = {
'news': news.to_dict(),
'category_list': category_list,
}
return render_template('admin/news_edit_detail.html', data=data)
news_id = request.form.get('news_id')
try:
news = News.query.get(news_id)
except Exception as e:
current_app.logger.error(e)
title = request.form.get('title')
digest = request.form.get('digest')
content = request.form.get('content')
index_image = request.files.get('index_image')
category_id = request.form.get('category_id')
print(news_id)
print(title)
print(digest)
print(content)
print(index_image)
print(category_id)
if not all([news_id, title, digest, content, category_id]):
return jsonify(errno=RET.PARAMERR, errmsg='参数不全')
if not news:
return jsonify(errno=RET.NODATA, errmsg='未查询到新闻数据')
if index_image:
index_image = index_image.read()
try:
key = storage(index_image)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="第三方系统错误")
index_image_url = constants.QINIU_DOMIN_PREFIX + key
if index_image:
news.index_image_url = index_image_url
news.title = title
news.digest = digest
news.content = content
news.category_id = category_id
db.session.commit()
return jsonify(errno=RET.OK, errmsg='操作成功')
def user_news_release():
"""
新闻发布：
如果是get请求，加载新闻分类，需要移除'最新'分类，传给模板
:return:
"""
user = g.user
if not user:
return jsonify(errno=RET.SESSIONERR, errmsg='用户未登录')
if request.method == 'GET':
categories = Category.query.filter(Category.id > 1).all()
category_list = []
for category in categories:
category_list.append(category.to_dict())
data = {'category': category_list}
return render_template('news/user_news_release.html', data=data)
pic_url = request.files.get('pic_url')
digest = request.form.get('digest')
content = request.form.get('content')
title = request.form.get('title')
category_id = request.form.get('category_id')
if not all([pic_url, digest, content, title, category_id]):
return jsonify(errno=RET.PARAMERR, errmsg='参数缺失')
try:
category_id = int(category_id)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg='数据类型转换异常')
# 存储图片
try:
image_data = pic_url.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg='图片读取异常')
# 使用七牛云存储图片
try:
image_name = storage(image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='图片存储异常')
new = News()
new.category_id = category_id
new.index_image_url = constants.QINIU_DOMIN_PREFIX + image_name
new.content = content
# new.create_time = datetime.datetime.now()
new.user_id = user.id
new.digest = digest
new.title = title
new.status = 1
new.source = '个人发布'
try:
db.session.add(new)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg='数据存储异常')
return jsonify(errno=RET.OK, errmsg='新闻发布成功')
def news_release():
user = g.user
if request.method == "GET":
# 查询所有的分类
categories = None # 指定查询结果为默认none,避免跑异常
try:
categories = Category.query.all()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.NODATA, errmsg="数据库查询失败")
category_list = []
for category in categories:
category_list.append(category.to_dict())
# 删除默认的"最新"这个分类,这个分类是不存在的额
category_list.pop(0)
return render_template("news/user_news_release.html",
data={"categories": category_list})
# 当请求为post时获取前端提交的数据,存入到数据库;
title = request.form.get("title")
category_id = request.form.get("category_id")
digest = request.form.get("digest")
index_image = request.files.get("index_image")
content = request.form.get("content")
if not all([title, category_id, digest, index_image, content]):
return jsonify(errno=RET.PARAMERR, errmsg="参数错误")
# 读取图片,将图片转化为二进制
try:
index_image = index_image.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="图片读取失败")
# 将图片上传到七牛云,返回值是获得图片的key,网址拼接即可拿到图片
try:
key = storage(index_image)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="上传图片失败")
# 创建新闻对象往里面存入数据
news = News()
news.title = title
news.source = "个人发布"
news.digest = digest
news.content = content
news.index_image_url = constants.QINIU_DOMIN_PREFIX + key
news.category_id = category_id
news.user_id = user.id
news.status = 1
try:
db.session.add(news)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="新闻数据提交失败")
return jsonify(errno=RET.OK, errmsg="新闻提交成功")
def news_edit_detail():
if request.method == "GET":
news_id = request.args.get("news_id")
if not news_id:
return render_template("admin/news_edit_detail.html",
data={"errmsg": "未查询到此新闻"})
news = News.query.get(news_id)
if not news:
return render_template("admin/news_edit_detail.html",
data={"errmsg": "未查询到此新闻"})
categories = Category.query.all()
categories_li = []
for category in categories:
c_dict = category.to_dict()
c_dict["is_selected"] = False
if category.id == news.category_id:
c_dict["is_selected"] = True
categories_li.append(c_dict)
categories_li.pop(0)
data = {"news": news.to_dict(), "categories": categories_li}
return render_template('admin/news_edit_detail.html', data=data)
news_id = request.form.get("news_id")
title = request.form.get("title")
digest = request.form.get("digest")
content = request.form.get("content")
index_image = request.files.get("index_image")
category_id = request.form.get("category_id")
if not all([title, digest, content, category_id]):
return jsonify(errno=RET.PARAMERR, errmsg="参数有误")
news = News.query.get(news_id)
if not news:
return jsonify(errno=RET.PARAMERR, errmsg="未查询到新闻数据")
if index_image:
try:
index_image = index_image.read()
except Exception as e:
return jsonify(errno=RET.PARAMERR, errmsg="参数有误")
try:
key = storage(index_image)
except Exception as e:
return jsonify(errno=RET.THIRDERR, errmsg="上传图片错误")
news.index_image_url = constants.QINIU_DOMIN_PREFIX + key
news.title = title
news.digest = digest
news.content = content
news.category_id = category_id
try:
db.session.commit()
except Exception as e:
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg="保存数据失败")
return jsonify(errno=RET.OK, errmsg="编辑成功")
def news_edit_detail():
if request.method == "GET":
news_id = request.args.get("news_id")
news = News.query.get(news_id)
categorys = Category.query.all()
categorys_list = []
for category in categorys:
categorys_list.append(category.to_dict())
categorys_list.pop(0)
data = {"news": news.to_dict(), "categories": categorys_list}
return render_template("admin/news_edit_detail.html", data=data)
news_id = request.form.get("news_id")
title = request.form.get("title")
digest = request.form.get("digest")
content = request.form.get("content")
index_image = request.files.get("index_image")
category_id = request.form.get("category_id")
# 1.1 判断数据是否有值
if not all([title, digest, content, category_id]):
return jsonify(errno=RET.PARAMERR, errmsg="参数有误")
news = None
try:
news = News.query.get(news_id)
except Exception as e:
current_app.logger.error(e)
if index_image:
try:
index_image = index_image.read()
except Exception as e:
return jsonify(errno=RET.PARAMERR, errmsg="参数有误")
key = storage(index_image)
# 3. 设置相关数据
news.title = title
news.digest = digest
news.content = content
news.category_id = category_id
# 4. 保存到数据库
try:
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg="保存数据失败")
# 5. 返回结果
return jsonify(errno=RET.OK, errmsg="编辑成功")
def user_news_release():
user = g.user
if not user:
return redirect('/')
try:
cates = Category.query.filter(Category.id != 1).all()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg="查询新闻分类错误")
categary_list = []
if cates:
for cate in cates:
categary_list.append(cate.to_dict())
if request.method == 'GET':
return render_template('news/user_news_release.html',
categary_list=categary_list)
if request.method == "POST":
title = request.form.get('title')
categery = request.form.get('categary')
digest = request.form.get('digest')
image_file = request.files.get('image')
content = request.form.get('content')
print(content)
if not all([title, categery, digest, image_file, content]):
return jsonify(errno=RET.PARAMERR, errmsg="参数不全")
image_data = image_file.read()
try:
image_name = image_storage.storage(image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="上传图片到期牛云错误")
new_release = News()
new_release.title = title
new_release.digest = digest
new_release.index_image_url = constants.QINIU_DOMIN_PREFIX + image_name
new_release.content = content
new_release.category_id = categery
new_release.status = 1
new_release.user_id = user.id
new_release.source = user.nick_name
new_release.create_time = datetime.now()
try:
db.session.add(new_release)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg="保存新闻失败")
return jsonify(errno=RET.OK, errmsg="OK")
def push_images(house_id):
'''
判断是否登录
判断房屋id
获取参数,调用第三方软件,返回图片地址给前端
:return:
'''
# user = g.user
image_file = request.files.get('house_image')
# 检查参数
if not all([house_id, image_file]):
return jsonify(errno=RET.PARAMERR, errmsg='参数缺少')
try:
house = House.query.get(house_id)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg="查询数据库失败")
if house is None:
return jsonify(errno=RET.DBERR, errmsg="没有房屋信息")
# 读取图片数据
try:
house_image_data = image_file.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DATAERR, errmsg='数据读取错误')
# 调用七牛云，获取七牛云返回的图片名称
try:
house_image_url = storage(house_image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='上传图片异常')
if not house.index_image_url:
house.index_image_url = house_image_url
db.session.add(house)
# # 构造模型类对象,保存数据
house_image = HouseImage()
house_image.url = house_image_url
house_image.house_id = house_id
# # 保存图片地址到mysql数据库
try:
db.session.add(house_image)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=RET.DBERR, errmsg='保存图片数据失败')
# 拼接字符串 返回给前端
url = constants.QINIU_DOMIN_PREFIX + house_image_url
# 定义字典数据
data = {'url': url}
# 返回结果
return jsonify(errno=RET.OK, errmsg='OK', data=data)
def user_news_release():
"""新闻发布"""
if request.method == 'GET':
# 获取新闻分类信息
try:
categories = Category.query.all()
except Exception as e:
current_app.logger.error(e)
abort(500)
# 去除最新分类
categories.pop(0)
return render_template('news/user_news_release.html',
categories=categories)
else:
# 新闻发布
# 1. 接收参数并进行参数校验
title = request.form.get('title')
category_id = request.form.get('category_id')
digest = request.form.get('digest')
content = request.form.get('content')
file = request.files.get('index_image')
if not all([title, category_id, digest, content, file]):
return jsonify(errno=RET.PARAMERR, errmsg='参数不完整')
# 2. 将新闻的索引图片上传至七牛云
try:
key = storage(file.read())
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='保存新闻索引图片失败')
# 3. 创建News对象并保存发布新闻信息
news = News()
news.title = title
news.source = '个人发布'
news.category_id = category_id
news.digest = digest
news.content = content
news.index_image_url = QINIU_DOMIN_PREFIX + key
news.user_id = g.user.id
news.status = 1
# 4. 将新闻信息添加进数据库
try:
db.session.add(news)
db.session.commit()
except Exception as e:
db.session.rollback()
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='保存发布新闻信息失败')
# 5. 返回应答，新闻发布成功
return jsonify(errno=RET.OK, errmsg='新闻发布成功')
