Tests EF, index

AideDeJeu/AideDeJeu/Models/Items/FilteredItems.cs

@@ -1,4 +1,5 @@
-using System;
+using SQLite;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.Serialization;
@@ -9,6 +10,8 @@ namespace AideDeJeuLib
 
     public class FilteredItems : Items
     {
+        [DataMember]
+        [Indexed]
         public string Family { get; set; }
 
         public List<KeyValuePair<string, string>> Split(string collapsed)

AideDeJeu/AideDeJeu/Models/Items/Item.cs

@@ -133,6 +133,17 @@ namespace AideDeJeuLib
         [Indexed]
         public virtual string Name { get; set; }
 
+        [DataMember]
+        [Indexed]
+        public virtual string NormalizedName
+        {
+            get
+            {
+                return Helpers.RemoveDiacritics(Name);
+            }
+            private set { }
+        }
+
         [DataMember(Name = "Item_ParentName", Order = 4)]
         [Indexed]
         public virtual string ParentName { get; set; }
@@ -168,8 +179,9 @@ namespace AideDeJeuLib
         [Indexed]
         public virtual string AltName { get; set; }
 
+        [DataMember]
+        //[DatabaseGenerated(DatabaseGeneratedOption.Computed)]
         [YamlIgnore]
-        [IgnoreDataMember]
         public virtual string AltNameText
         {
             get
@@ -191,7 +203,20 @@ namespace AideDeJeuLib
                     return AltName ?? string.Empty;
                 }
             }
+            private set { }
         }
+
+        [DataMember]
+        [Indexed]
+        public virtual string NormalizedAltName
+        {
+            get
+            {
+                return Helpers.RemoveDiacritics(AltNameText) ?? string.Empty;
+            }
+            private set { }
+        }
+
         [DataMember(Name = "Item_Source", Order = 7)]
         [Indexed]
         public virtual string Source { get; set; }

AideDeJeu/AideDeJeu/Models/Monsters/MonsterItem.cs

@@ -44,5 +44,23 @@ namespace AideDeJeuLib
         public string Languages { get; set; }
         [Indexed]
         public string Challenge { get; set; }
+        [Indexed]
+        public int XP
+        {
+            get
+            {
+                return ChallengeToXP(Challenge);
+            }
+            private set { }
+        }
+
+        public static int ChallengeToXP(string challenge)
+        {
+            if (string.IsNullOrEmpty(challenge)) return 0;
+            var regex = new Regex(@"\((?<xp>\d?\d?\d?\s?\d?\d?\d??) (PX|XP)\)");
+            int xp = 0;
+            int.TryParse(regex.Match(challenge).Groups["xp"].Value.Replace(" ", ""), out xp);
+            return xp;
+        }
     }
 }

AideDeJeu/AideDeJeu/ViewModels/Library/FilterViewModel.cs

@@ -1,7 +1,9 @@
 using AideDeJeu.Tools;
 using AideDeJeuLib;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Linq.Expressions;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Input;
@@ -53,6 +55,8 @@ namespace AideDeJeu.ViewModels.Library
             return string.IsNullOrEmpty(filterValue) || (itemValue != null && itemValue.ToLower().Equals(filterValue.ToLower()));
         }
 
+        //Expression<Func<Item, bool>> funcPred = p => p.JobTitle == "Design Engineer";
+
         public bool MatchRange(string itemValue, string filterMinValue, string filterMaxValue, IComparer<string> comparer)
         {
             return
@@ -425,14 +429,35 @@ namespace AideDeJeu.ViewModels.Library
                 await StoreViewModel.SemaphoreLibrary.WaitAsync();
                 using (var context = await StoreViewModel.GetLibraryContextAsync())
                 {
+                    //Expression<Func<MonsterItem, bool>> funcSize = m => true;
+                    //if (!string.IsNullOrEmpty(size))
+                    //{
+                    //    funcSize = m => m.Size == size;
+                    //}
+                    //Expression<Func<MonsterItem, bool>> funcFamily = m => Expression.Equal( m.Family, Expression.Constant(this.Family));
+                    //var funcAll = Expression.AndAlso(funcSize.Body, funcFamily.Body);
+                    //var lambdaAll = Expression.Lambda<Func<MonsterItem, bool>>(funcAll, funcSize.Parameters[0]);
+                    //return context.Monsters.Where(lambdaAll).ToList();
                     return context.Monsters.Where(monster =>
-                        MatchEquals(monster.Family, this.Family) &&
-                        MatchContains(monster.Type, type) &&
-                        MatchEquals(monster.Size, size) &&
-                        MatchContains(monster.Terrain, terrain) &&
-                        MatchRange(monster.Challenge, minChallenge, maxChallenge, challengeComparer) &&
-                        MatchSearch(monster) 
-                    ).OrderBy(monster => Helpers.RemoveDiacritics(monster.Name)).ToList();
+                        (string.IsNullOrEmpty(this.Family) || (monster.Family != null && monster.Family.ToLower().Equals(this.Family.ToLower()))) &&
+                        (string.IsNullOrEmpty(size) || (monster.Size != null && monster.Size.ToLower().Equals(size.ToLower()))) &&
+                        (string.IsNullOrEmpty(type) || (monster.Type != null && monster.Type.ToLower().Contains(type.ToLower()))) &&
+                        (string.IsNullOrEmpty(terrain) || (monster.Terrain != null && monster.Terrain.ToLower().Contains(terrain.ToLower()))) &&
+                        (
+                            (string.IsNullOrEmpty(minChallenge) || monster.XP >= MonsterItem.ChallengeToXP(minChallenge)) &&
+                            (string.IsNullOrEmpty(maxChallenge) || monster.XP <= MonsterItem.ChallengeToXP(maxChallenge))
+                        ) &&
+                        (
+                            monster.NormalizedName.ToLower().Contains(Helpers.RemoveDiacritics(SearchText ?? string.Empty).ToLower()) ||
+                            monster.NormalizedAltName.ToLower().Contains(Helpers.RemoveDiacritics(SearchText ?? string.Empty).ToLower())
+                        )
+                    //MatchEquals(monster.Family, this.Family) &&
+                    //MatchContains(monster.Type, type) &&
+                    //MatchEquals(monster.Size, size) &&
+                    //MatchContains(monster.Terrain, terrain) &&
+                    //MatchRange(monster.Challenge, minChallenge, maxChallenge, challengeComparer) &&
+                    //MatchSearch(monster) 
+                    ).OrderBy(monster => monster.NormalizedName).ToList();
                 }
             }
             catch

AideDeJeu/AideDeJeu/ViewModels/StoreViewModel.cs

@@ -689,7 +689,9 @@ namespace AideDeJeu.ViewModels
 
             protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
             {
-                optionsBuilder.UseSqlite($"Data Source='{DbPath}'");
+                optionsBuilder
+                    .UseSqlite($"Data Source='{DbPath}'");
+                    //.ConfigureWarnings(warnings => warnings.Throw(Microsoft.EntityFrameworkCore.Diagnostics.RelationalEventId.QueryClientEvaluationWarning));
             }
 
             protected override void OnModelCreating(ModelBuilder modelBuilder)
@@ -707,7 +709,7 @@ namespace AideDeJeu.ViewModels
 
                 modelBuilder.Entity<AlignmentItem>();
                 modelBuilder.Entity<GenericItem>();
-                modelBuilder.Entity<MonsterItem>();
+                modelBuilder.Entity<MonsterItem>().HasIndex(i => new { i.Id, i.Family, i.Type, i.Size, i.Terrain, i.Challenge, i.XP, i.Name, i.AltNameText, i.NormalizedName, i.NormalizedAltName });
                 modelBuilder.Entity<MonsterItems>();
                 modelBuilder.Entity<SpellItem>();
                 modelBuilder.Entity<SpellItems>();