public async Task <IActionResult> GetTousistRoutsAsync(
[FromQuery] TouristRouteRequestParam param,
[FromQuery] PagingRequestParam pagingRequestParam,
[FromHeader(Name = "Accept")] string mediaTypeStr
)
{
if (!propertyMappingServer.ExistPropertys <TouristRoutDTO, TouristRout>(pagingRequestParam.OrderBy))
{
return(BadRequest("排序参数设置错误！"));
}
if (!propertyMappingServer.ExistShapeFields <TouristRoutDTO>(param.Fields))
{
return(BadRequest($"指定字段查询参数错误：{param.Fields}"));
}
var data = await TouristRoutRepo.GetTourisRoutsAsync(param, pagingRequestParam);
if (data == null || data.Count() <= 0)
{
return(NotFound("没有找到旅游路线列表"));
}
else
{
var previousPageLink = data.HasPrevious ? CreateTousitRouteUrl(param, pagingRequestParam, ResourceUrlEnum.PreviousPage) : null;
var nextPageLink = data.HasNextPage ? CreateTousitRouteUrl(param, pagingRequestParam, ResourceUrlEnum.NextPage) : null;
//添加自定义分页导航信息（返回的头部信息）
Response.Headers.Add("x-pagination", JsonConvert.SerializeObject(new
{
previousPageLink,
nextPageLink,
totalCount = data.TotalCount,
pageSize = data.PageSize,
pageNumber = data.CurrentPageNu,
totalPages = data.TotalPage,
}));
var dataDto = _autoMapper.Map <IEnumerable <TouristRoutDTO> >(data);
var shapeDataDtoList = dataDto.ShapeData(param.Fields);
if (this.localConfigMedia == mediaTypeStr.Trim().ToLowerInvariant())
{
var touristLinks = CreateLinkDtosForGetTourisRouts(param, pagingRequestParam);
//函数式写法
int idx = 0;
var shapeDataDtoListToList = shapeDataDtoList.ToList();
var shapeDataDtoLinqList = dataDto.Select(xt =>
{
var toursitDic = shapeDataDtoListToList[idx] as IDictionary <string, object>;
var links = CreateTouristRouteLinks(xt.ID, null);
toursitDic.Add("links", links);
idx++;
return(toursitDic);
});
var result = new
{
value = shapeDataDtoLinqList,
links = touristLinks,
};
return(Ok(result));
}
return(Ok(shapeDataDtoList));
}
}
public async Task <IActionResult> Get([FromQuery] PagingRequestParam param)
{
var result = await _examCourseService.GetAsync(pageIndex : param.PageIndex, pageSize : param.PageSize);
if (result == null)
{
return(NotFound());
}
return(Ok(result));
}
public async Task <IActionResult> Get([FromQuery] PagingRequestParam param)
{
var result = await _employeeService.GetAsync(pageIndex : param.PageIndex, pageSize : param.PageSize, filter : el => el.DelFlg != 1);
if (result == null)
{
return(NotFound());
}
return(Ok(result));
}
public async Task <IActionResult> GetFakeXiechenOrders([FromQuery] PagingRequestParam pagingRequestParam)
{
var userId = httpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value;
var orders = await routeRepository.GetUserOrdersByUidAsync(userId, pagingRequestParam);
if (orders == null)
{
return(NotFound($"用户{userId}的订单信息不存在"));
}
return(Ok(mapper.Map <IEnumerable <UserOrderDto> >(orders)));
}
private string CreateTousitRouteUrl(
TouristRouteRequestParam param,
PagingRequestParam pagingRequestParam,
ResourceUrlEnum urlEnum
)
{
string url = string.Empty;
switch (urlEnum)
{
case ResourceUrlEnum.PreviousPage:
url = urlHelper.Link("GetTousistRoutsAsync", new
{
fields = param.Fields,
orderBy = pagingRequestParam.OrderBy,
keyWord = param.TitleKeyWord,
rating = param.Rating,
pageNumber = pagingRequestParam.PageNumber - 1,
pageSize = pagingRequestParam.PageSize,
});
break;
case ResourceUrlEnum.NextPage:
url = urlHelper.Link("GetTousistRoutsAsync", new
{
fields = param.Fields,
orderBy = pagingRequestParam.OrderBy,
keyWord = param.TitleKeyWord,
rating = param.Rating,
pageNumber = pagingRequestParam.PageNumber + 1,
pageSize = pagingRequestParam.PageSize,
});
break;
case ResourceUrlEnum.CurrentPage:
url = urlHelper.Link("GetTousistRoutsAsync", new
{
fields = param.Fields,
orderBy = pagingRequestParam.OrderBy,
keyWord = param.TitleKeyWord,
rating = param.Rating,
pageNumber = pagingRequestParam.PageNumber,
pageSize = pagingRequestParam.PageSize,
});
break;
default:
break;
}
return(url);
}
//为多个类创建Linkdto资源
private IEnumerable <LinkDto> CreateLinkDtosForGetTourisRouts(
TouristRouteRequestParam param,
PagingRequestParam pagingRequestParam
)
{
List <LinkDto> touristLinkDtos = new List <LinkDto>();
touristLinkDtos.Add(new LinkDto(
CreateTousitRouteUrl(param, pagingRequestParam, ResourceUrlEnum.CurrentPage),
"self",
"Get"
));
//创建旅游资源链接
touristLinkDtos.Add(new LinkDto(
Url.Link("CreateTouristRouteAsync", null),
"Create_touristRoute",
"Post"
));
return(touristLinkDtos);
}
public async Task <PagingList <TouristRout> > GetTourisRoutsAsync(TouristRouteRequestParam touristRouteParam, PagingRequestParam pagingRequestParam)
{
IQueryable <TouristRout> resultQueryable = FakeContext.TouristRout
.Include(xt => xt.Pictures);
if (!string.IsNullOrEmpty(touristRouteParam.TitleKeyWord))
{
resultQueryable = resultQueryable.Where(xt => xt.Title.Contains(touristRouteParam.TitleKeyWord));
}
if (touristRouteParam.RatingLogicType != LogicType.Null)
{
switch (touristRouteParam.RatingLogicType)
{
case LogicType.Null:
break;
case LogicType.LessThen:
resultQueryable = resultQueryable.Where(xt => xt.Rating < touristRouteParam.RatingValue);
break;
case LogicType.EqualTo:
resultQueryable = resultQueryable.Where(xt => xt.Rating == touristRouteParam.RatingValue);
break;
case LogicType.LargeThen:
resultQueryable = resultQueryable.Where(xt => xt.Rating > touristRouteParam.RatingValue);
break;
case LogicType.LessAndEqual:
resultQueryable = resultQueryable.Where(xt => xt.Rating <= touristRouteParam.RatingValue);
break;
case LogicType.LargeAndEqual:
resultQueryable = resultQueryable.Where(xt => xt.Rating >= touristRouteParam.RatingValue);
break;
default:
break;
}
}
if (!string.IsNullOrEmpty(pagingRequestParam.OrderBy))
{
//if (pagingRequestParam.OrderBy.ToLowerInvariant()== "OriginalPrice".ToLowerInvariant())
//{
// resultQueryable=resultQueryable.OrderBy(xt => xt.OriginalPrice);
//}
var touristRouteDic = propertyMappingServer.GetPropertyMapping <TouristRoutDTO, TouristRout>();
resultQueryable = resultQueryable.ApplySort(pagingRequestParam.OrderBy, touristRouteDic);
}
return(await PagingList <TouristRout> .CreatePagelistAsync(pagingRequestParam.PageNumber, pagingRequestParam.PageSize, resultQueryable));
}
public async Task <PagingList <UserOrder> > GetUserOrdersByUidAsync(string uid, PagingRequestParam pagingRequestParam)
{
var queryable = FakeContext.userOrders
.Where(xt => xt.UserID == uid);
return(await PagingList <UserOrder> .CreatePagelistAsync(pagingRequestParam.PageNumber, pagingRequestParam.PageSize, queryable));
}
