public IActionResult Invest([FromBody] InvestProjectOptions options)
{
var result = InvestProjectService_.InvestProject(options);
if (!result.Success)
{
return(StatusCode((int)result.ErrorCode, result.ErrorText));
}
return(Json(result));
}
public ApiResult <bool> InvestProject(InvestProjectOptions options)
{
if (options == null)
{
return(ApiResult <bool> .Failed(StatusCode.BadRequest, "Null options"));
}
if (options.ClientId == null)
{
return(ApiResult <bool> .Failed(StatusCode.BadRequest, "The Client Id is empty"));
}
var client = context_
.Set <Client>()
.Where(x => x.ClientId == options.ClientId)
.Include(x => x.InvestedProjects)
.SingleOrDefault();
if (client == null)
{
return(ApiResult <bool> .Failed(StatusCode.BadRequest, "The Client doesn't exist in Database"));
}
/*foreach (var item in client.InvestedProjects)
* {
* if (options.ProjectId == item.ProjectId)
* {
* return ApiResult<bool>.Failed(StatusCode.BadRequest, "You are the creator of the project you cant invest")
* }
* }*/
if (options.ProjectId == null)
{
return(ApiResult <bool> .Failed(StatusCode.BadRequest, "The Project Id is empty"));
}
var proj = context_
.Set <Project>().Where(x => x.ProjectId == options.ProjectId).Include(x => x.Packages).SingleOrDefault();
if (proj == null)
{
return(ApiResult <bool> .Failed(StatusCode.BadRequest, "The Project doesn't exist in Database"));
}
Package newPackage = null;
//Check if a Package exist
if (options.PackageId != null)
{
var projPack = proj.Packages;
foreach (var item in projPack)
{
if (item.PackageId == options.PackageId)
{
newPackage = item;
}
}
if (newPackage == null)
{
return(ApiResult <bool> .Failed(StatusCode.BadRequest,
"The package you are trying to invest does not exist in the current project"));
}
}
var invProj = context_
.Set <InvestedProject>()
.Where(x => x.ProjectId == options.ProjectId)
.Where(x => x.ClientId == options.ClientId)
.Include(x => x.InvestedPackages)
.SingleOrDefault();
//Check if Backer has already invested in this project
if (invProj != null)
{
//Check if a Package exist
if (options.PackageId != null)
{
//loop all Backer's invested packages
var x = invProj.InvestedPackages.Where(x => x.PackageId == options.PackageId).Count();
if (x > 0)
{
return(ApiResult <bool> .Failed(StatusCode.Forbidden, "You have already invest this package"));
}
else //Do invest
{
InvestedPackage invPackage = new InvestedPackage()
{
PackageId = options.PackageId.Value,
InvestedProjectId = options.ProjectId.Value
};
invProj.InvestedPackages.Add(invPackage);
context_.Update(client);
invProj.InvestedAmount += newPackage.Reward;
proj.Earnings += invProj.InvestedAmount.Value;
/*context_.Update(proj);*/
}
}
else
{
if (options.InvestedAmount == null ||
options.InvestedAmount.Value <= 0)
{
return(ApiResult <bool> .Failed(StatusCode.BadRequest,
"Enter a valid invested amount"));
}
invProj.InvestedAmount += options.InvestedAmount.Value;
proj.Earnings += invProj.InvestedAmount.Value;
context_.Update(client);
/*context_.Update(proj);*/
}
try
{
var rows = context_.SaveChanges();
if (rows <= 0)
{
return(ApiResult <bool> .Failed(
StatusCode.InternalServerError,
"The Invested Project couldn't be added in Database"));
}
}
catch (Exception ex)
{
return(ApiResult <bool> .Failed(StatusCode.InternalServerError, ex.ToString()));
}
return(ApiResult <bool> .Successful(true));
}
else
{
if (options.PackageId != null)
{
invProj = new InvestedProject()
{
ProjectId = options.ProjectId.Value,
ClientId = options.ClientId.Value,
InvestedAmount = newPackage.Reward
};
proj.Earnings += invProj.InvestedAmount.Value;
InvestedPackage invPackage = new InvestedPackage()
{
PackageId = options.PackageId.Value,
InvestedProjectId = options.ProjectId.Value
};
invProj.InvestedPackages.Add(invPackage);
context_.Update(client);
}
else
{
if (options.InvestedAmount == null ||
options.InvestedAmount.Value <= 0)
{
return(ApiResult <bool> .Failed(StatusCode.BadRequest,
"Enter a valid invested amount"));
}
invProj = new InvestedProject()
{
ProjectId = options.ProjectId.Value,
ClientId = options.ClientId.Value,
InvestedAmount = options.InvestedAmount.Value
};
proj.Earnings += invProj.InvestedAmount.Value;
context_.Update(client);
}
}
context_.Add(invProj);
client.InvestedProjects.Add(invProj);
try
{
var rows = context_.SaveChanges();
if (rows <= 0)
{
return(ApiResult <bool> .Failed(
StatusCode.InternalServerError,
"The Invested Package couldn't be added in Database"));
}
}
catch (Exception ex)
{
return(ApiResult <bool> .Failed(StatusCode.InternalServerError, ex.ToString()));
}
return(ApiResult <bool> .Successful(true));
}
