public GroupResultModel CreateGroup(CreateGroupRequestModel param)
{
GroupResultModel result = new GroupResultModel();
try
{
int?memberId = IdentityHelper.GetMemberId();
if (!memberId.HasValue)
{
throw new OrgException("Invalid MemberId");
}
GroupBL bl = new GroupBL();
var group = bl.CreateGroup(memberId.Value, param, OrgComm.Data.Models.Group.GroupType.Other);
result.Status = true;
result.Message = "Group created";
result.Group = group;
}
catch (OrgException oex)
{
result.Status = false;
result.Message = oex.Message;
}
catch (Exception ex)
{
result.Status = false;
result.Message = AppConfigs.InternalErrorMessage;
if (AppConfigs.DebugInternalMessage)
{
result.InternalMessage = ex.Message;
}
}
return(result);
}
public GroupModel CreateGroup(int memberId, CreateGroupRequestModel model, OrgComm.Data.Models.Group.GroupType groupType)
{
GroupModel groupModel = null;
OrgComm.Data.Models.Group group = new OrgComm.Data.Models.Group
{
FounderId = memberId,
Type = (int)groupType,
Title = model.Title,
SubTitle = model.SubTitle,
WelcomeMessage = model.WelcomeMessage,
CreatedDate = DateTime.Now
};
if (model.Logo != null)
{
byte[] logo = model.Logo.Buffer;
using (System.IO.MemoryStream msReader = new System.IO.MemoryStream(logo))
{
using (System.Drawing.Image img = System.Drawing.Image.FromStream(msReader))
{
string imageType = ImageHelper.GetImageFormat(img);
if (imageType == null)
{
throw new OrgException("Not support image type");
}
int? width, height;
Image imgResize = null;
//Size Max constraint
width = AppConfigs.GroupPhotoWidthMax;
height = AppConfigs.GroupPhotoHeightMax;
imgResize = ImageHelper.ReSize(img, width, height, ImageHelper.ResizeMode.KeepAspectRatio);
group.Logo = ImageHelper.ImageToByteArray(imgResize, img.RawFormat);
}
}
}
using (OrgCommEntities dbc = new OrgCommEntities(DBConfigs.OrgCommConnectionString))
{
if (groupType == OrgComm.Data.Models.Group.GroupType.Other)
{
if (!dbc.Members.Any(r => (r.Id.Equals(group.FounderId))))
{
throw new OrgException("Invalid member");
}
}
else if (groupType == OrgComm.Data.Models.Group.GroupType.Company)
{
if (!dbc.Company.Any(r => (r.Id.Equals(group.FounderId))))
{
throw new OrgException("Invalid Company");
}
}
dbc.Groups.Add(group);
dbc.SaveChanges();
var lookupGroupType = dbc.Lookups.SingleOrDefault(r => (r.TypeId == (int)OrgComm.Data.Models.Lookup.LookupType.GroupType) && (r.Value == (int)groupType));
var lookupJoinedStatus = dbc.Lookups.SingleOrDefault(r => (r.TypeId == (int)OrgComm.Data.Models.Lookup.LookupType.GroupMemberJoinedStatus) && (r.Value == (int)OrgComm.Data.Models.GroupMember.JoinedStatusType.Active));
groupModel = new GroupModel
{
Id = group.Id,
FounderId = group.FounderId,
Type = group.Type,
TypeDescription = (lookupGroupType == null) ? null : lookupGroupType.Description,
Title = group.Title,
SubTitle = group.SubTitle,
WelcomeMessage = group.WelcomeMessage,
Logo = (group.Logo == null) ? null : String.Format(GroupBL.LogoUrlFormatString, group.Id),
Status = (int)OrgComm.Data.Models.GroupMember.JoinedStatusType.Active,
StatusDescription = (lookupJoinedStatus == null) ? null : lookupJoinedStatus.Description,
RoomId = ChatBL.GetChatRoomId(new int[] { group.Id }, ChatBL.ParticipationType.Group),
};
if (groupType == OrgComm.Data.Models.Group.GroupType.Other)
{
try
{
var groupmember = new OrgComm.Data.Models.GroupMember
{
GroupId = group.Id,
MemberId = group.FounderId,
JoinedDate = group.CreatedDate,
JoinedStatus = (int)OrgComm.Data.Models.GroupMember.JoinedStatusType.Active
};
dbc.GroupMembers.Add(groupmember);
dbc.SaveChanges();
}
catch (System.Exception ex)
{
throw new OrgException("Cannot member to group", ex);
}
groupModel.Members = GroupBL.GetGroupMember(dbc, group.Id);
}
}
return(groupModel);
}