private async Task <List <ProjectMember> > DetermineMembers(ProjectMemberList projectMembers, bool addMembers = true)
{
// Basic check
if (projectMembers == null || projectMembers.list.Count == 0)
{
return(null);
}
// Illegal operation to remove members between different projects in a single call
var projectIds = projectMembers.list.Select(pm => pm.ProjectId).Distinct().ToList();
if (projectIds.Count > 1)
{
return(null);
}
// Check to only add members who aren't a part of the project already
var existingMembers = await(from pm in _context.ProjectMembers
where pm.ProjectId == projectIds[0]
select pm).ToListAsync();
var pmc = new ProjectMemberComparer();
var changedMembers = projectMembers.list;
if (addMembers)
{
return(changedMembers.Except(existingMembers, pmc).Distinct(pmc).ToList());
}
else
{
return(changedMembers.Intersect(existingMembers, pmc).Distinct(pmc).ToList());
}
}
public async Task <ActionResult> PostProjectMember(ProjectMemberList projectMembers)
{
var addedMembers = await DetermineMembers(projectMembers);
if (addedMembers == null)
{
return(BadRequest());
}
/*
* // This code should be shared with the MM Controller
* var addedMemberIds = (from am in addedMembers select am.UserId).ToList();
* var project = await _context.Projects.FindAsync(addedMembers[0].ProjectId);
*
* if (project.ManagerId != 0)
* {
* var managedMemberIds = from u in _context.Users
* join mm in _context.ManagedMembers
* on u.Id equals mm.UserId
* where mm.ManagerId == project.ManagerId
* select u.Id;
* var unmanagedMemberIds = addedMemberIds.Except(managedMemberIds).Distinct().ToList();
* }
*/
_context.ProjectMembers.AddRange(addedMembers);
await _context.SaveChangesAsync();
return(StatusCode(201));
}
public async Task <ActionResult> DeleteProjectMember(ProjectMemberList projectMembers)
{
var addedMembers = await DetermineMembers(projectMembers, false);
if (addedMembers == null)
{
return(BadRequest());
}
_context.ProjectMembers.RemoveRange(addedMembers);
await _context.SaveChangesAsync();
return(Ok());
}
