LookForAbandoned,

DateTimeOriginalThenMinimumDateTime and IsNotUniqueAndNeedsReview

Shared/Models/MappingFromItem.cs

@@ -0,0 +1,58 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace View_by_Distance.Shared.Models;
+
+public class MappingFromItem : Properties.IMappingFromItem
+{
+
+    public DateTime[] ContainerDateTimes { init; get; }
+    public DateTime? DateTimeDigitized { init; get; }
+    public DateTime? DateTimeOriginal { init; get; }
+    public int Id { init; get; }
+    public FileHolder ImageFileHolder { init; get; }
+    public bool? IsWrongYear { init; get; }
+    public DateTime MinimumDateTime { init; get; }
+    public string? Model { init; get; }
+    public string RelativePath { init; get; }
+    public FileHolder ResizedFileHolder { init; get; }
+
+    [JsonConstructor]
+    public MappingFromItem(DateTime[] containerDateTimes, DateTime? dateTimeDigitized, DateTime? dateTimeOriginal, int id, FileHolder imageFileHolder, bool? isWrongYear, DateTime minimumDateTime, string? model, string relativePath, FileHolder resizedFileHolder)
+    {
+        ContainerDateTimes = containerDateTimes;
+        DateTimeDigitized = dateTimeDigitized;
+        DateTimeOriginal = dateTimeOriginal;
+        Id = id;
+        ImageFileHolder = imageFileHolder;
+        IsWrongYear = isWrongYear;
+        MinimumDateTime = minimumDateTime;
+        Model = model;
+        RelativePath = relativePath;
+        ResizedFileHolder = resizedFileHolder;
+    }
+
+    public override string ToString()
+    {
+        string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
+        return result;
+    }
+
+    public DateTime GetDateTimeOriginalThenMinimumDateTime() =>
+        DateTimeOriginal is not null ? DateTimeOriginal.Value : MinimumDateTime;
+
+    internal static MappingFromItem GetMappingFromItem(DateTime[] containerDateTimes, Item item, FileHolder? resizedFileHolder)
+    {
+        MappingFromItem result;
+        if (item.Property?.Id is null)
+            throw new NotSupportedException();
+        if (resizedFileHolder is null)
+            throw new NotSupportedException();
+        List<DateTime> dateTimes = item.Property.GetDateTimes();
+        DateTime minimumDateTime = Stateless.Methods.IProperty.GetMinimumDateTime(item.Property);
+        (bool? isWrongYear, _) = Stateless.Methods.IProperty.IsWrongYear(item.ImageFileHolder, item.Property.DateTimeOriginal, dateTimes);
+        result = new(containerDateTimes, item.Property.DateTimeDigitized, item.Property.DateTimeOriginal, item.Property.Id.Value, item.ImageFileHolder, isWrongYear, minimumDateTime, item.Property.Model, item.RelativePath, resizedFileHolder);
+        return result;
+    }
+
+}