Buildversion and FilterHelper

FoodsharingSiegen.Shared/Helper/FilterHelper.cs

@@ -0,0 +1,42 @@
+using FoodsharingSiegen.Contracts.Entity;
+using FoodsharingSiegen.Contracts.Model;
+
+namespace FoodsharingSiegen.Shared.Helper
+{
+    public static class FilterHelper
+    {
+        #region Public Method ApplyFilter
+
+        /// <summary>
+        ///     Filters the given prospect list based on the provided filter criteria.
+        /// </summary>
+        /// <param name="prospectList">
+        ///     The list of prospects to be filtered. Can be null.
+        /// </param>
+        /// <param name="filter">
+        ///     The filter criteria used to narrow down the prospect list.
+        /// </param>
+        /// <returns>
+        ///     A filtered list of prospects that meet the criteria specified in the filter.
+        /// </returns>
+        public static List<Prospect> ApplyFilter(this List<Prospect>? prospectList, ProspectFilter filter)
+        {
+            if (prospectList == null) return [];
+
+            var filterListQ = prospectList.AsQueryable();
+            if (!string.IsNullOrWhiteSpace(filter.Text))
+                filterListQ = filterListQ
+                    .Where(x =>
+                        x.Name.Contains(filter.Text, StringComparison.OrdinalIgnoreCase) ||
+                        (!string.IsNullOrWhiteSpace(x.Memo) && x.Memo.Contains(filter.Text, StringComparison.OrdinalIgnoreCase) == true) ||
+                        x.FsId.ToString().Contains(filter.Text, StringComparison.OrdinalIgnoreCase)).AsQueryable();
+
+            if (filter.WithoutStepInBriefing)
+                filterListQ = filterListQ.Where(x => x.Interactions.All(i => i.Type != InteractionType.StepInBriefing));
+
+            return filterListQ.ToList();
+        }
+
+        #endregion
+    }
+}