public static Task <List <Portlet> > FindPortletsAsync(this Portlet portlet, CancellationToken cancellationToken = default)
{
if (string.IsNullOrWhiteSpace(portlet?.ID) || !portlet.ID.IsValidUUID() || !string.IsNullOrWhiteSpace(portlet.OriginalPortletID))
{
return(Task.FromResult(new List <Portlet>()));
}
var filter = Filters <Portlet> .Equals("OriginalPortletID", portlet.ID);
var sort = Sorts <Portlet> .Ascending("DesktopID").ThenByAscending("Zone").ThenByAscending("OrderIndex");
return(Portlet.FindAsync(filter, sort, 0, 1, Extensions.GetCacheKey(filter, sort), cancellationToken));
}
internal static async Task <List <string> > GetSetCacheKeysAsync(IFilterBy <Portlet> filter, CancellationToken cancellationToken = default)
{
var desktopIDs = new List <string>();
var portlets = await Portlet.FindAsync(filter, null, 0, 1, null, cancellationToken).ConfigureAwait(false);
await portlets.ForEachAsync(async portlet =>
{
var mappingPortlets = await Portlet.FindAsync(Filters <Portlet> .Equals("OriginalPortletID", portlet.ID), null, 0, 1, null, cancellationToken).ConfigureAwait(false);
desktopIDs = desktopIDs.Concat(new[] { portlet.DesktopID }).Concat(mappingPortlets.Select(mappingPortlet => mappingPortlet.DesktopID)).ToList();
}, true, false).ConfigureAwait(false);
var desktops = new List <Desktop>();
await desktopIDs.Where(desktopID => !string.IsNullOrWhiteSpace(desktopID) && desktopID.IsValidUUID()).Distinct(StringComparer.OrdinalIgnoreCase).ToList().ForEachAsync(async desktopID =>
{
var desktop = await desktopID.GetDesktopByIDAsync(cancellationToken).ConfigureAwait(false);
if (desktop != null)
{
desktops.Add(desktop);
}
}, true, false).ConfigureAwait(false);
return(desktops.Select(desktop => desktop.GetSetCacheKey()).ToList());
}
internal static async Task <JObject> SearchPortletsAsync(this RequestInfo requestInfo, bool isSystemAdministrator = false, CancellationToken cancellationToken = default)
{
// prepare
var request = requestInfo.GetRequestExpando();
var query = request.Get <string>("FilterBy.Query");
var filter = request.Get <ExpandoObject>("FilterBy")?.ToFilterBy <Portlet>() ?? Filters <Portlet> .And();
var sort = string.IsNullOrWhiteSpace(query) ? request.Get <ExpandoObject>("SortBy")?.ToSortBy <Portlet>() ?? Sorts <Portlet> .Ascending("DesktopID").ThenByAscending("Zone").ThenByAscending("OrderIndex") : null;
var pagination = request.Get <ExpandoObject>("Pagination")?.GetPagination() ?? new Tuple <long, int, int, int>(-1, 0, 20, 1);
var pageSize = pagination.Item3;
var pageNumber = pagination.Item4;
// check permission
var gotRights = isSystemAdministrator;
if (!gotRights)
{
// get organization
var organizationID = filter.GetValue("SystemID") ?? requestInfo.GetParameter("SystemID") ?? requestInfo.GetParameter("x-system-id") ?? requestInfo.GetParameter("OrganizationID");
var organization = await(organizationID ?? "").GetOrganizationByIDAsync(cancellationToken).ConfigureAwait(false);
if (organization == null)
{
throw new InformationExistedException("The organization is invalid");
}
gotRights = requestInfo.Session.User.IsViewer(null, null, organization, requestInfo.CorrelationID);
if (!gotRights)
{
throw new AccessDeniedException();
}
}
// process cache
var json = string.IsNullOrWhiteSpace(query)
? await Utility.Cache.GetAsync <string>(Extensions.GetCacheKeyOfObjectsJson(filter, sort, pageSize, pageNumber), cancellationToken).ConfigureAwait(false)
: null;
if (!string.IsNullOrWhiteSpace(json))
{
return(JObject.Parse(json));
}
// prepare pagination
var totalRecords = pagination.Item1 > -1 ? pagination.Item1 : -1;
if (totalRecords < 0)
{
totalRecords = string.IsNullOrWhiteSpace(query)
? await Portlet.CountAsync(filter, Extensions.GetCacheKeyOfTotalObjects(filter, sort), cancellationToken).ConfigureAwait(false)
: await Portlet.CountAsync(query, filter, cancellationToken).ConfigureAwait(false);
}
var totalPages = new Tuple <long, int>(totalRecords, pageSize).GetTotalPages();
if (totalPages > 0 && pageNumber > totalPages)
{
pageNumber = totalPages;
}
// search
var objects = totalRecords > 0
? string.IsNullOrWhiteSpace(query)
? await Portlet.FindAsync(filter, sort, pageSize, pageNumber, Extensions.GetCacheKey(filter, sort, pageSize, pageNumber), cancellationToken).ConfigureAwait(false)
: await Portlet.SearchAsync(query, filter, pageSize, pageNumber, cancellationToken).ConfigureAwait(false)
: new List <Portlet>();
// build result
pagination = new Tuple <long, int, int, int>(totalRecords, totalPages, pageSize, pageNumber);
var response = new JObject
{
{ "FilterBy", filter.ToClientJson(query) },
{ "SortBy", sort?.ToClientJson() },
{ "Pagination", pagination.GetPagination() },
{ "Objects", objects.ToJsonArray() }
};
// update cache
if (string.IsNullOrWhiteSpace(query))
{
await Utility.Cache.SetAsync(Extensions.GetCacheKeyOfObjectsJson(filter, sort, pageSize, pageNumber), response.ToString(Formatting.None), cancellationToken).ConfigureAwait(false);
}
// response
return(response);
}
internal static async Task <int> GetLastOrderIndexAsync(string desktopID, string zone, CancellationToken cancellationToken = default)
{
var portlets = await Portlet.FindAsync(Filters <Portlet> .And(Filters <Portlet> .Equals("DesktopID", desktopID), Filters <Portlet> .Equals("Zone", zone)), Sorts <Portlet> .Ascending("Zone").ThenByAscending("OrderIndex"), 0, 1, null, cancellationToken).ConfigureAwait(false);
return(portlets != null && portlets.Count > 0 ? portlets.Last().OrderIndex : -1);
}
