xdcjing/content_manage/views.py

# -*-coding:utf-8 -*-
import traceback
from common.common import (get_user_from_request, login_required,
                           params,JsonResponse,save_bs64img_local)
from django.views.decorators.csrf import csrf_exempt
from models import *
# Create your views here.
@csrf_exempt
@params
def content_show(request,offset):

    # obj, created = Article.objects.get_or_create(type=int(offset))
    # if not created:
    #     print("exit---------")
    #     JsonResponse("exit")
    # else:
    #     obj.title = "hhhhhh"+offset
    #     obj.img_url = "http://"
    #     obj.type = int(offset)
    #     obj.content = "hahhahahha"+offset


    content_data = Article.objects.filter(type=int(offset)).first()
    dict_data={}
    if content_data:
        dict_data["title"]=content_data.title
        dict_data["img_url"]=content_data.img_url
        dict_data["type"]=content_data.type
        dict_data["content"]=content_data.content
        res = {"code":0,"msg":"show sucess!","content_data":dict_data}
    else:
        res = {"code":-1,"msg":"get empty data!",}

    return JsonResponse(res)

@csrf_exempt
@params
def content_edit(request,offset):

    data = request.PARAMS
    if not data:
        return JsonResponse({"code": -1, "msg": u"参数不完整"})

    title = data.get("title",None)
    img_url = data.get("img_url",None)
    content = data.get("content",None)
    # page_type = data.get("page_type",None)


    obj = Article.objects.filter(type=int(offset)).first()
    print("ccccccc",obj)
    if obj:
        obj.title = title
        obj.img_url = img_url
        obj.content = content
        obj.save()
        res = {"code":0, "msg":"sucess",}
    else:
        obj,flag = Article.objects.get_or_create(title = title,type=int(offset))
        obj.img_url = img_url
        obj.content = content
        obj.save()
        res = {"code":0,"msg":"success",}
    return JsonResponse(res)




@csrf_exempt
# @params
def banner_show(request):
    """
    横幅展示
    return data list
    """
    objs = Banner.objects.all()
    if objs:
        data_list=[]
        for obj_banner in objs:
            dict_data={}
            dict_data["bid"] = obj_banner.id
            dict_data["position"] = obj_banner.position
            dict_data["img_url"] = obj_banner.img_url
            dict_data["display_title"] = obj_banner.display_title
            dict_data["article_title"] = obj_banner.article_title
            dict_data["article_url"] = obj_banner.article_url
            
            dict_data["author"] = obj_banner.author
            dict_data["content"] = obj_banner.content
            dict_data["create_time"] = obj_banner.create_time

            # print(obj_banner.img_url)
            data_list.append(dict_data)
        res = {"code":0,"msg":"get data sucess!","content_data":data_list}
    else:
        res = {"code":-1,"msg":"get no data",}

    return JsonResponse(res)

@csrf_exempt
@params
def banner_add(request):
    """
    添加横幅内容
    """
    req_params = request.PARAMS
    if req_params:
        try:
            position = req_params.get("position")
            img_url = req_params.get("img_url",None)
            display_title = req_params.get("display_title",None)
            article_url = req_params.get("article_url",None)
            article_title = req_params.get("article_title",None)
            author = req_params.get("author",None)
            content = req_params.get("content",None)

            # img_path = save_bs64img_local(img_url)
            # print("banner_edit*****_img_",img_path)

            if position!=0 and Banner.objects.filter(position=position):
                return JsonResponse({"code": -1, "msg": "横幅位置重复!"})

            obj= Banner.objects.create(position=position,img_url=img_url,display_title=display_title,
                article_url=article_url,article_title=article_title,author=author,content=content)
            if obj:
                res = {"code": 0, "msg": "banner add sucess"}
            else:
                res = {"code": -1, "msg": "添加失败"}
        except:
            traceback.print_exc()
    else:
        res={"code": -1, "msg": u"参数不完整"}

    return JsonResponse(res)

@csrf_exempt
@params
def banner_edit(request):
    """
    编辑横幅内容
    """
    req_params = request.PARAMS
    if req_params:
        try:
            bid = req_params.get("bid")
            position = int(req_params.get("position",None))
            img_url = req_params.get("img_url",None)
            display_title = req_params.get("display_title",None)
            article_url = req_params.get("article_url",None)
            article_title = req_params.get("article_title",None)
            author = req_params.get("author",None)
            content = req_params.get("content",None)

            print("banner_edit*****_img_url",img_url)
            # img_path = save_bs64img_local(img_url)
            # print("banner_edit*****_img_",img_path)

            # if position!=0 and Banner.objects.filter(position=position):
                # return JsonResponse({"code": -1, "msg": "横幅位置重复!"})

            obj= Banner.objects.filter(id=bid).first()
            if obj:
                # 处理横幅位置重复，0 表示未展示
                if position!=0 and obj.position!=position:
                    obj_postions=Banner.objects.all()
                    list_postion =[]
                    for ob in obj_postions:
                        list_postion.append(int(ob.position))
                    print("00000000",position)
                    print("11111111",list_postion)
                    if position in list_postion:
                        print("333333")
                        return JsonResponse({"code": -1, "msg": "横幅位置重复!"})

                obj.position = position
                obj.img_url = img_url
                obj.display_title = display_title
                obj.article_url = article_url
                obj.author = author
                obj.content = content
                obj.save()
                res = {"code": 0, "msg": "banner edit sucess"}
            else:
                res = {"code": -1, "msg": "banner edit fail"}
        except:
            traceback.print_exc()
    else:
        res={"code": -1, "msg": u"参数不完整"}

    return JsonResponse(res)

@csrf_exempt
@params
def banner_delete(request):
    """
    删除横幅
    """ 
    req_params = request.PARAMS
    if req_params:
        try:
            bid = req_params.get("bid")

            obj= Banner.objects.filter(id=bid).first()
            if obj:
                obj.delete()
                res = {"code": 0, "msg": "banner delete sucess"}
            else:
                res = {"code": -1, "msg": "banner delete fail"}
        except:
            traceback.print_exc()
    else:
        res={"code": -1, "msg": u"参数不完整"}

    return JsonResponse(res)


@csrf_exempt
def news_show(request):
    """
    最新动态
    return data list
    """
    objs = News.objects.all()
    if objs:
        data_list=[]
        for obj_news in objs:
            dict_data={}
            dict_data["nid"] = obj_news.id
            dict_data["title"] = obj_news.title
            dict_data["create_time"] = obj_news.create_time
            dict_data["author"] = obj_news.author
            data_list.append(dict_data)
        res = {"code":0,"msg":"show sucess!","content_data":data_list}
    else:
        res = {"code":-1,"msg":"no data"}

    return JsonResponse(res)


@csrf_exempt
@params
def news_add(request):
    """
    新增动态
    """
    req_params = request.PARAMS
    if req_params:
        try:
            img_url = req_params.get("img_url",None)
            title = req_params.get("title")
            author = req_params.get("author")
            content = req_params.get("content")
            obj= News.objects.create(title=title,img_url=img_url,author=author,content=content)
            if obj:
                res = {"code": 0, "msg": "news add sucess"}
            else:
                res = {"code": -1, "msg": "news add fail"}
        except:
            traceback.print_exc()
    else:
        res={"code": -1, "msg": u"参数不完整"}

    return JsonResponse(res)



@csrf_exempt
@params
def news_look(request):
    """
    动态查看
    """
    req_params = request.PARAMS
    if req_params:
        try:
            dict_data = {}
            nid = req_params.get("nid")
            obj = News.objects.filter(id=nid).first()
            if obj:
                dict_data["title"] = obj.title
                dict_data["create_time"] = obj.create_time
                dict_data["author"] = obj.author
                dict_data["content"] = obj.content
                dict_data["img_url"] = obj.img_url
                print("news_look-----",dict_data)
                res={"code": 0, "msg": "sucess","look_data":dict_data}
            else:
                res={"code": -1, "msg": "get data fail"}
        except:
            traceback.print_exc()

    else:
        res={"code": -1, "msg": u"参数不完整"}
    return JsonResponse(res)


@csrf_exempt
@params
def news_delete(request):
    """
    删除横幅
    """ 
    req_params = request.PARAMS
    if req_params:
        try:
            bid = req_params.get("nid")

            obj= News.objects.filter(id=bid).first()
            if obj:
                obj.delete()
                res = {"code": 0, "msg": "news delete sucess"}
            else:
                res = {"code": -1, "msg": "news delete fail"}
        except:
            traceback.print_exc()
    else:
        res={"code": -1, "msg": u"参数不完整"}

    return JsonResponse(res)