public static Group CreateGroup(ApplicationDbContext db, GroupViewCreateModel model, IPrincipal user)
{
Group group = new Group()
{
GroupId = Guid.NewGuid(),
Name = model.Name,
VisibilityLevel = model.VisibilityLevel,
InviteLevel = model.InviteLevel,
AcceptanceLevel = model.AcceptanceLevel,
EntityStatus = EntityStatusEnum.Active,
RecordChange = RecordChangeEnum.NewRecord,
RecordChangeOn = DateTime.Now,
RecordChangeBy = AppUserHelpers.GetAppUserIdFromUser(user),
GroupOriginatorAppUserId = AppUserHelpers.GetAppUserIdFromUser(user),
GroupOriginatorOrganisationId = AppUserHelpers.GetOrganisationIdFromUser(user),
GroupOriginatorDateTime = DateTime.Now
};
db.Groups.Add(group);
db.SaveChanges();
//Add user Organisation as the initial group member
GroupMembersHelpers.CreateGroupMember(db, group.GroupId, group.GroupOriginatorOrganisationId, user);
return(group);
}
public static List <GroupMemberViewCreateModel> GetGroupMembersViewCreateForGroup(ApplicationDbContext db, Guid groupId)
{
List <GroupMember> groupMembersForGroup = GroupMembersHelpers.GetGroupMembersForGroup(db, groupId);
List <GroupMemberViewCreateModel> list = BuildGroupMemberViewCreateListFromGroupMemberList(db, groupMembersForGroup);
return(list);
}
public static List <AvailableListing> FilterAvailableListingsByGroup(ApplicationDbContext db, List <AvailableListing> currentList, Guid organisationId)
{
//Get the group Member IDs from groups that this user/organisation are part of, so we can remove them from the list
List <Guid> groupMemberOrgIds = GroupMembersHelpers.GetGroupsMembersOrgGuidsForGroupsFromOrg(db, organisationId);
if (groupMemberOrgIds.Count == 0)
{
return(new List <AvailableListing>());
}
else
{
//Select from currentList only those records containing the list of found orgIds
return(currentList.Where(x => groupMemberOrgIds.Contains(x.ListingOriginatorOrganisationId)).ToList());
}
}
public static SelectList OrganisationsListForGroupDropDown(ApplicationDbContext db, Guid groupId)
{
List <Organisation> allOrganisations = OrganisationHelpers.GetAllOrganisations(db);
List <GroupMember> members = GroupMembersHelpers.GetGroupMembersForGroup(db, groupId);
//remove the group orgs from the allOrganisation list
foreach (GroupMember member in members)
{
Organisation org = OrganisationHelpers.GetOrganisation(db, member.OrganisationId);
allOrganisations.Remove(org);
}
//Build custom selectable data to hold org name and address
return(new SelectList(
allOrganisations.Select(
o => new
{
OrganisationId = o.OrganisationId,
OrganisationDetails = o.OrganisationName + ": " + o.AddressLine1 + ", " + o.AddressTownCity
}), "OrganisationId", "OrganisationDetails"));
}
public static AvailableListingGeneralViewListModel GetAvailableListingGeneralViewListModel(ApplicationDbContext db, IPrincipal user, int?maxDistance, double?maxAge)
{
List <AvailableListingGeneralViewModel> list = new List <AvailableListingGeneralViewModel>();
//Get user so we can get the settings to initialise the search on the screen
AppUser currentUser = AppUserHelpers.GetAppUser(db, user);
Organisation currentOrg = OrganisationHelpers.GetOrganisation(db, currentUser.OrganisationId);
//set the search criteria. If nothing passed in then take the values from the settings. If values past in then this is the dynamic changes made on the list screen and resubmitted
int? maxDistanceFilter = maxDistance ?? currentUser.MaxDistanceFilter ?? 1500;
double?maxAgeFilter = maxAge ?? currentUser.MaxAgeFilter ?? 9999;
//Get the group Member IDs from groups that this user/organisation are part of, so we can remove them from the list
List <Guid> groupMemberOrgIds = null;
if (currentUser.SelectionLevelFilter == ExternalSearchLevelEnum.Group)
{
groupMemberOrgIds = GroupMembersHelpers.GetGroupsMembersOrgGuidsForGroupsFromOrg(db, currentOrg.OrganisationId);
}
//build the age filter to apply when building list
double negativeDays = 0 - maxAgeFilter.Value;
var dateCheck = DateTime.Now.AddDays(negativeDays);
//build list depending on whether to filter on groups or not (settings, search level = groups)
if (groupMemberOrgIds == null)
{
list = (from al in db.AvailableListings
join org in db.Organisations on al.ListingOriginatorOrganisationId equals org.OrganisationId
where (al.ListingOriginatorOrganisationId != currentUser.OrganisationId && (al.ListingStatus == ItemEnums.ItemRequiredListingStatusEnum.Open || al.ListingStatus == ItemEnums.ItemRequiredListingStatusEnum.Partial) &&
al.ListingOriginatorDateTime >= dateCheck)
select new AvailableListingGeneralViewModel()
{
ListingId = al.ListingId,
ItemDescription = al.ItemDescription,
ItemType = al.ItemType,
QuantityOutstanding = al.QuantityOutstanding,
UoM = al.UoM,
AvailableTo = al.AvailableTo,
ItemCondition = al.ItemCondition,
ExpiryDate = al.SellByDate ?? al.UseByDate,
DeliveryAvailable = al.DeliveryAvailable,
SupplierDetails = org.OrganisationName,
ListingOriginatorOrganisationId = al.ListingOriginatorOrganisationId,
ListingOrganisationPostcode = al.ListingOrganisationPostcode
}).Distinct().ToList();
}
else
{
list = (from al in db.AvailableListings
join org in db.Organisations on al.ListingOriginatorOrganisationId equals org.OrganisationId
join grpmem in groupMemberOrgIds on al.ListingOriginatorOrganisationId equals grpmem
where (al.ListingOriginatorOrganisationId != currentUser.OrganisationId && (al.ListingStatus == ItemEnums.ItemRequiredListingStatusEnum.Open || al.ListingStatus == ItemEnums.ItemRequiredListingStatusEnum.Partial) &&
al.ListingOriginatorDateTime >= dateCheck)
select new AvailableListingGeneralViewModel()
{
ListingId = al.ListingId,
ItemDescription = al.ItemDescription,
ItemType = al.ItemType,
QuantityOutstanding = al.QuantityOutstanding,
UoM = al.UoM,
AvailableTo = al.AvailableTo,
ItemCondition = al.ItemCondition,
ExpiryDate = al.SellByDate ?? al.UseByDate,
DeliveryAvailable = al.DeliveryAvailable,
SupplierDetails = org.OrganisationName,
ListingOriginatorOrganisationId = al.ListingOriginatorOrganisationId,
ListingOrganisationPostcode = al.ListingOrganisationPostcode
}).Distinct().ToList();
}
//Filter by DISTANCE and add OFFER info also.
//hold list of organisationIds already checked - set to true if within range
Dictionary <Guid, bool> listingOrgIds = new Dictionary <Guid, bool>();
//hold new list from old
List <AvailableListingGeneralViewModel> newList = new List <AvailableListingGeneralViewModel>();
foreach (AvailableListingGeneralViewModel item in list)
{
//if we have checked this org before then just add or not depending on flag
if (listingOrgIds.ContainsKey(item.ListingOriginatorOrganisationId))
{
if (listingOrgIds[item.ListingOriginatorOrganisationId])
{
//quick check for offer
Offer offer = OfferHelpers.GetOfferForListingByUser(db, item.ListingId, currentUser.AppUserId, currentOrg.OrganisationId, currentOrg.ListingPrivacyLevel);
if (offer == null)
{
item.OfferQty = 0.00M;
}
else
{
item.OfferId = offer.OfferId;
item.OfferQty = offer.CurrentOfferQuantity;
}
newList.Add(item);
}
}
else //add the org to the dictionary with the flag set and add to new list if within range
{
int distanceValue = DistanceHelpers.GetDistance(currentOrg.AddressPostcode, item.ListingOrganisationPostcode);
if (distanceValue <= maxDistanceFilter)
{
listingOrgIds.Add(item.ListingOriginatorOrganisationId, true);
//quick check for offer
Offer offer = OfferHelpers.GetOfferForListingByUser(db, item.ListingId, currentUser.AppUserId, currentOrg.OrganisationId, currentOrg.ListingPrivacyLevel);
if (offer == null)
{
item.OfferQty = 0.00M;
}
else
{
item.OfferId = offer.OfferId;
item.OfferQty = offer.CurrentOfferQuantity;
}
newList.Add(item);
}
else
{
listingOrgIds.Add(item.ListingOriginatorOrganisationId, false);
}
}
}
AvailableListingGeneralViewListModel model = new AvailableListingGeneralViewListModel()
{
MaxDistance = maxDistanceFilter,
MaxAge = maxAgeFilter,
EditableFields = newList.Any(x => x.OfferId == null), //only set if there are no offers in the list
Listing = newList
};
return(model);
}
