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 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 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 news_release():
# 1.判断请求方式，如果是GET
if request.method == 'GET':
# 2.查询所有分类数据
try:
categories = Category.query.all()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='获取分类失败')
category_list = []
for category in categories:
category_list.append(category.to_dict())
# 2.1 携带分类数据渲染页面
return render_template('news/user_news_release.html',
categories=categories)
# 3.如果是POST, 获取参数
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')
# 4.为空校验
if not all([title, category_id, digest, index_image, content]):
return jsonify(errno=RET.PARAMERR, errmsg='参数不全')
# 5.上传图片，判断是否上传成功
try:
# 读取图片为二进制数据，上传
image_name = image_storage(index_image.read())
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='七牛云异常')
if not image_name:
return jsonify(errno=RET.NODATA, errmsg='图片上传失败')
# 6.创建新闻对象，设置属性
news = News()
news.title = title
news.source = g.user.nick_name
news.digest = digest
news.content = content
news.index_image_url = constants.QINIU_DOMIN_PREFIX + image_name
news.category_id = category_id
news.user_id = g.user.id
news.status = 1 # 表示审核中
# 7.保存数据
try:
db.session.add(news)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='新闻发布失败')
# 8.返回响应
return jsonify(errno=RET.OK, errmsg='发布成功')
def news_release():
"""新闻发布"""
user = g.user
if not user:
return redirect(url_for('index.index'))
if request.method == 'GET':
# 展示全部分类(不包含最新)
categories = Category.query.all()
# 将‘最新’删除
categories.pop(0)
# 构造响应数据
context = {'categories': categories}
# 渲染模板
return render_template('news/user_news_release.html', context=context)
if request.method == 'POST':
# 1. 接受参数(title,category_id,digest,index_image,content)
title = request.form.get('title')
source = '个人发布'
category_id = request.form.get('category_id')
digest = request.form.get('digest')
index_image = request.files.get('index_image')
content = request.form.get('content')
# 2. 校验参数
if not all([title, category_id, digest, index_image, content]):
return jsonify(errno=response_code.RET.PARAMERR, errmsg='参数有误')
# 尝试读取图片
try:
index_image = index_image.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=response_code.RET.PARAMERR, errmsg='参数有误')
# 将图片上传到七牛云
try:
key = upload_file(index_image)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=response_code.RET.PARAMERR, errmsg='参数有误')
# 3.将新闻数据储存到数据库
# 创建新闻对象,并添加属性
news = News()
news.title = title
news.source = source
news.category_id = category_id
news.digest = digest
# 此处必须自己添加url实乃迫不得已,因为新闻网站大部分图片都是爬取的
news.index_image_url = constants.QINIU_DOMIN_PREFIX + key
news.content = content
news.user_id = user.id
news.status = 1
try:
db.session.add(news)
db.session.commit()
except Exception as e:
db.session.rollback()
current_app.logger.error(e)
return jsonify(errno=response_code.RET.DBERR, errmsg='存储数据失败')
return jsonify(errno=response_code.RET.OK, errmsg='新闻发布成功,等待审核')
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 user_news_release():
"""
发布新闻
:return:
"""
user = g.user
if request.method == "GET":
categorys = Category.query.all() # [obj]
categorys_dict_li = [category.to_dict() for category in categorys]
categorys_dict_li.pop(0)
data = {"categorys_dict_li": categorys_dict_li}
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="参数错误")
try:
category_id = int(category_id)
image_data = index_image.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="参数类型不正确")
try:
key = storage(image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="第三上传失败")
# 执行业务逻辑
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:
db.session.rollback()
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg="数据保存失败")
return jsonify(errno=RET.OK, errmsg="OK")
def news_release():
# 判断用户是否登录
user = g.user
if not user:
return redirect("/")
# 获得新闻的所有分类
categories = []
if request.method == "GET":
try:
categories = Category.query.all()
except BaseException as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg=error_map[RET.DBERR])
return render_template("user/user_news_release.html",
categories=categories)
title = request.form.get("title")
category_id = request.form.get("category_id")
digest = request.form.get("digest")
content = request.form.get("content")
try:
img_bytes = request.files.get("index_image").read()
except BaseException as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg=error_map[RET.PARAMERR])
if not all([title, category_id, digest, img_bytes, content]):
return jsonify(errno=RET.PARAMERR, errmsg=error_map[RET.PARAMERR])
try:
file_name = upload_img(img_bytes)
except BaseException as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg=error_map[RET.THIRDERR])
try:
category_id = int(category_id)
except BaseException as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg=error_map[RET.PARAMERR])
news = News()
news.title = title
news.digest = digest
news.category_id = category_id
news.content = content
news.index_image_url = constants.QINIU_DOMIN_PREFIX + file_name
# 设置其他属性
news.user_id = user.id
news.status = 1
news.source = "个人发布"
db.session.add(news)
return jsonify(errno=RET.OK, errmsg=error_map[RET.OK])
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():
# 判断用户是否登录
user = g.user
if not user:
return abort(403)
if request.method == "GET":
# 查询所有的分类信息, 再传入模板
categories = []
try:
categories = Category.query.all()
except BaseException as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg=error_map[RET.DBERR])
if len(categories):
categories.pop(0)
return render_template("news/user_news_release.html",
categories=categories)
# POST处理
title = request.form.get("title")
category_id = request.form.get("category_id")
digest = request.form.get("digest")
content = request.form.get("content")
if not all([title, category_id, digest, content]):
return jsonify(errno=RET.PARAMERR, errmsg=error_map[RET.PARAMERR])
try:
category_id = int(category_id)
except BaseException as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg=error_map[RET.PARAMERR])
# 生成一个新的新闻模型
news = News()
news.title = title
news.category_id = category_id
news.digest = digest
news.content = content
news.source = "个人发布" # 新闻来源
news.user_id = user.id # 新闻作者id
news.status = 1 # 新闻审核状态
try:
img_bytes = request.files.get("index_image").read()
file_name = img_upload(img_bytes)
news.index_image_url = QINIU_DOMIN_PREFIX + file_name
except BaseException as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg=error_map[RET.PARAMERR])
# 添加到数据库中
db.session.add(news)
return jsonify(errno=RET.OK, errmsg=error_map[RET.OK])
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')
def news_release():
user = g.user
if request.method == "GET":
categorys = Category.query.all()
category_list = []
for category in categorys:
category_list.append(category.to_dict())
category_list.pop(0)
print(category_list)
data = {"categories": category_list}
return render_template("user/user_news_release.html", data=data)
# 获取post请求的参数
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')
print(title)
# 检查参数的完整性
if not all([title, category_id, digest, index_image, content]):
return jsonify(errno=RET.PARAMERR, errmsg='参数缺失')
# 把分类id转成int
category_id = int(category_id)
newsImg_data = index_image.read()
try:
newsImg_name = storage(newsImg_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg='牛牛')
news = News()
news.user_id = user.id
news.title = title
news.category_id = category_id
news.digest = digest
news.index_image_url = QINIU_DOMIN_PREFIX + newsImg_name
news.content = content
news.source = "个人"
news.status = 1
# 提交数据到数据库中
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')
# 返回结果
return jsonify(errno=RET.OK, errmsg='OK')
def news_release():
user = g.user
if not user:
return redirect(url_for('index.index'))
#2.GET请求逻辑
if request.method == 'GET':
categories = []
try:
categories = Category.query.all()
except Exception as e:
current_app.logger.error(e)
categories.pop(0)
context = {'categories': categories}
return render_template('news/user_news_release.html', context=context)
if request.method == 'POST':
title = request.form.get("title")
source = "个人发布"
digest = request.form.get("digest")
category_id = request.form.get("category_id")
index_image = request.files.get("index_image")
content = request.form.get("content")
if not all([title, source, digest, content, index_image, category_id]):
return jsonify(errno=response_code.RET.PARAMERR, errmsg="缺少参数")
try:
index_image_data = index_image.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=response_code.RET.PARAMERR, errmsg="读取新闻图片失败")
try:
key = upload_file(index_image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=response_code.RET.THIRDERR, errmsg="上传新闻图片失败")
# 3. 初始化新闻模型，并设置相关数据
news = News()
news.title = title
news.digest = digest
news.source = source
news.content = content
news.index_image_url = constants.QINIU_DOMIN_PREFIX + key
news.category_id = category_id
news.user_id = g.user.id
# 1代表待审核状态
news.status = 1
try:
db.session.add(news)
db.session.commit()
except Exception as e:
db.session.rollback()
current_app.logger.error(e)
return jsonify(errno=response_code.RET.DBERR, errmsg="存储失败")
return jsonify(errno=response_code.RET.OK, srrmsg="成功")
def news_release():
if request.method == "GET":
categories = []
category_dict_li = []
try:
categories = Category.query.all()
except Exception as e:
current_app.logger.error(e)
for category in categories:
category_dict_li.append(category.to_dict())
category_dict_li.pop(0)
return render_template("news/user_news_release.html",
data={"categories": category_dict_li})
params_dict = request.form
source = "个人发布"
title = params_dict.get("title")
category_id = params_dict.get("category_id")
digest = params_dict.get("digest")
index_image = request.files.get("index_image")
content = params_dict.get("content")
if not all([title, source, digest, content, category_id]):
return jsonify(errno=RET.PARAMERR, errmsg="参数有误")
try:
index_image_data = index_image.read()
key = storage(index_image_data)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="参数有误")
news = News()
news.title = title
news.digest = digest
news.source = source
news.content = content
news.index_image_url = constants.QINIU_DOMIN_PREFIX + key
news.category_id = category_id
news.user_id = g.user.id
news.status = 1
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="发布成功，等待审核")
def release_news():
"""发布新闻"""
user = g.user
if not user:
return render_template(url_for('index.index'))
if request.method == 'GET':
categories = []
try:
# 查找新闻分类
categories = Category.query.filter(Category.id != 1).all()
except Exception as e:
current_app.logger.error(e)
context = {'categories': categories}
return render_template('news/user_news_release.html', context=context)
if request.method == 'POST':
# 接收参数, 校验参数
title = request.form.get("title")
category_id = request.form.get("category_id")
source = "个人发布"
digest = request.form.get("digest")
content = request.form.get("content")
index_image = request.files.get("index_image")
if not all([title, source, digest, content, index_image, category_id]):
return jsonify(errno=response_code.RET.PARAMERR, errmsg='缺少参数')
try:
# 读取图片
index_image = index_image.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=response_code.RET.PARAMERR, errmsg='参数错误')
# 上传图片
image_key = upload_file(index_image)
# 同步数据库
news = News()
news.user_id = user.id
news.title = title
news.source = source
news.digest = digest
news.content = content
news.index_image_url = constants.QINIU_DOMIN_PREFIX + image_key
news.category_id = category_id
# 审核状态
news.status = 1
try:
db.session.add(news)
db.session.commit()
except Exception as e:
current_app.logger.error(e)
db.session.rollback()
return jsonify(errno=response_code.RET.DBERR, errmsg='同步数据失败')
# 返回结果
return jsonify(errno=response_code.RET.OK, errmsg='发布成功!')
def user_news_release():
"""新闻发布"""
user = g.user_id
if not user:
return redirect("/")
if request.method == "GET":
category_list = []
try:
category_mode = Category.query.all()
except Exception as e:
current_app.logger(e)
return jsonify(errno=RET.DBERR, errmsg="数据错误")
for category in category_mode:
category_list.append(category.to_dict())
if category_list:
category_list.pop(0)
data = {"user": user.to_dict(), "categories": category_list}
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="参数错误")
try:
category_id = int(category_id)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="参数错误")
try:
index_image = index_image.read()
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.PARAMERR, errmsg="图片错误")
try:
key = storage(index_image)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.THIRDERR, errmsg="上传图片错误")
new = News()
new.category_id = category_id
new.digest = digest
new.content = content
new.index_image_url = key
new.title = title
new.status = 1
user.news_list.append(new)
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="数据库保存错误")
return jsonify(errno=RET.OK, errmsg="ok")
def publish():
"""新闻发布"""
if request.method == 'GET':
categories_mo_list = Category.query.filter(Category.id != 1).all()
categories = []
for i in categories_mo_list:
categories.append(i.to_dict())
data = {"categories": categories}
return render_template('news/user_news_release.html', data=data)
# 获取参数
user = g.user
content = request.form.get("content")
title = request.form.get('title')
source = '个人发布'
category_id = request.form.get('category_id')
digest = request.form.get('digest')
index_image = request.files.get("index_image").read()
# # 判空
if not all([title, category_id, digest, index_image, content]):
return jsonify(errno=RET.PARAMERR, errmsg="参数错误")
try:
category_id = int(category_id)
except Exception as e:
current_app.logger.debug(e)
return jsonify(errno=RET.PARAMERR, errmsg="参数错误")
# 上传图片
try:
key = upload_pic(index_image)
except Exception as e:
current_app.logger.debug(e)
return jsonify(errno=RET.THIRDERR, errmsg="图片上传失败")
# 保存数据
news = News()
news.title = title
news.category_id = category_id
news.digest = digest
news.index_image_url = QINIU_DOMIN_PREFIX + key
news.content = content
news.source = source
news.user_id = user.id
news.status = 1
try:
db.session.add(news)
except Exception as e:
current_app.logger.debug(e)
return jsonify(errno=RET.DBERR, errmsg="数据库保存失败")
return jsonify(errno=RET.OK, errmsg="等待审核!")
def news_release():
user = g.user
if request.method == 'GET':
category = Category.query.all()
categories = []
for ca in category:
categories.append(ca.to_dict())
categories.pop(0)
data = {'categories': categories}
return render_template('news/user_news_release.html', data=data)
if request.method == 'POST':
title = request.form.get('title')
category = request.form.get('category_id', 2)
digest = request.form.get('digest')
source = '个人发布'
index_image = request.files.get('index_image')
content = request.form.get('content')
if not all([title, category, category, content]):
return jsonify(errno=RET.PARAMERR, errmsg='除了图片都要')
try:
news = News()
news.title = title
news.category_id = category
news.source = source
news.digest = digest
news.content = content
news.index_image_url = ""
news.status = 1
news.user_id = user.id
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='创建数据失败')
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='创建数据失败')
# data={
# 'news':news.to_dict(),
# 'user':user.to_dict if user else None
# }
return jsonify(errno=RET.OK, errmsg='yyyy')
def news_release():
user = g.user
if not user:
return redirect(url_for('index.index'))
if request.method == 'GET':
categories = None
try:
categories = Category.query.all()
categories.pop(0)
except Exception as e:
logging.error(e)
context = {"categories": categories}
return render_template('news/user_news_release.html', context=context)
if request.method == 'POST':
title = request.form.get('title') # 新闻标题
source = '个人发布'
category_id = request.form.get("category_id")
digest = request.form.get('digest')
content = request.form.get('content')
index_image = request.files.get('index_image')
if not all([title, source, category_id, digest, content, index_image]):
return jsonify(errno=response_code.RET.PARAMERR, errmsg='缺少参数')
try:
index_image_data = index_image.read()
except Exception as e:
logging.error(e)
return jsonify(errno=response_code.RET.PARAMERR, errmsg='参数错误')
try:
key = upload_file(index_image_data)
except Exception as e:
logging.error(e)
return jsonify(errno=response_code.RET.THIRDERR, errmsg='上传七牛云失败')
news = News()
news.title = title
news.source = source
news.category_id = category_id
news.content = content
news.digest = digest
news.index_image_url = constants.QINIU_DOMIN_PREFIX + key
news.user_id = user.id
news.status = 1
try:
db.session.add(news)
db.session.commit()
except Exception as e:
logging.error(e)
return jsonify(errno=response_code.RET.DBERR, errmsg='添加新闻到数据库失败')
return jsonify(errno=response_code.RET.OK, errmsg='添加新闻到数据库成功')
def news_release():
if request.method == 'GET':
# 首先获取到新闻分类,然后传递到模板页码,进行展示
category_list = Category.query.all()
categorys = []
for category in category_list:
categorys.append(category.to_dict())
categorys.pop(0)
data = {
"categories":categorys
}
return render_template('news/user_news_release.html',data=data)
# 获取到表单页面提交过来的数据,获取的是用户发布的新闻数据
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')
print("上传图片中")
user = g.user
# 尝试读取图片
index_image = index_image.read()
# 将标题图片上传到七牛
key = storage(index_image)
# 用户发布完成之后,我们需要把当前发布的新闻存储到数据库
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
# 当前状态一表示正在审核中
news.status = 1
db.session.add(news)
db.session.commit()
return jsonify(errno=RET.OK,errmsg='发布成功')
def wrapper(*args, **kwargs):
# 查询排名前10的新闻
news_list = [] # type:News
try:
news_list = News.query.order_by(News.clicks.desc()).limit(10).all()
except Exception as e:
current_app.logger.error(e)
g.news_list = [News.to_dict() for News in news_list]
return func(*args, **kwargs)
def news_release():
user = g.user
if request.method == "GET":
categories = Category.query.filter(Category.id != 1).all()
categories_list = []
for cate in categories:
categories_list.append(cate.to_dict())
data = {
# 'user_info': user.to_dict if user else None,
'categories': categories
}
return render_template('news/user_news_release.html', data=data)
title = request.form.get('title')
category_id = request.form.get('category_id')
print(category_id)
digest = request.form.get('digest')
index_image = request.files.get('index_image').read()
content = request.form.get('content')
source = '个人发布'
print(title, category_id)
print(digest)
print(index_image)
print(content)
if not all([title, source, digest, content, index_image, category_id]):
return jsonify(errno=RET.PARAMERR, errmsg='参数不全')
news = News()
key = storage(index_image)
index_image_url = constants.QINIU_DOMIN_PREFIX + key
news.title = title
news.category_id = category_id
news.content = content
news.digest = digest
news.index_image_url = index_image_url
news.status = 1
news.source = source
news.user_id = user.id # user.id 不写不报错. 但是会过滤不出来.
db.session.add(news)
db.session.commit()
return jsonify(errno=RET.OK, errmsg='ok')
def news_release():
user = g.user
if request.method == "GET":
# 查询获取所有新闻的类别分类名,在写新闻的时候需要选择种类
categorys = Category.query.all()
category_list = []
for category in categorys:
category_list.append(category.to_dict())
# 将分类名为"最新"的种类名排除
category_list.pop(0)
data = {
"categories": category_list
}
return render_template("news/user_news_release.html", data=data)
# 1.获取表单中要提交的数据
title = request.form.get("title")
source = "个人发布" # 发布来源
digest = request.form.get("digest") # 新闻摘要
content = request.form.get("content") # 新闻内容
index_image = request.files.get("index_image").read() # 新闻图片,存到七牛云
category_id = request.form.get("category_id") # 新闻分类id
# 1.1 判断数据是否有值
if not all([title, source, digest, content, index_image, category_id]):
return jsonify(errno=RET.PARAMERR, errmsg="参数有误")
key = storage(index_image) # 新闻图片存到七牛云
news = News() # 创建新闻对象
# 给新闻对象设定各种属性
news.title = title
news.source = source
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 # 新闻状态(是否通过审核)
db.session.add(news)
db.session.commit()
return jsonify(errno=RET.OK, errmsg="发布成功,请等待审核")
