back photo + event tags and persons

back/DataModels/EventModel.cs

@@ -0,0 +1,52 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace back.DataModels;
+
+[Table("Events")]
+public class EventModel
+{
+    [Key]
+    public string Id { get; set; }
+    [Required, MaxLength(50)]
+    public string? Title { get; set; }
+    [MaxLength(500)]
+    public string? Description { get; set; }
+    public DateTime? Date { get; set; }
+    public string? Location { get; set; }
+    public List<TagModel> RelatedTags { get; set; } = [];
+    public DateTime CreatedAt { get; set; }
+    public DateTime UpdatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public string? UpdatedBy { get; set; }
+
+    public EventModel(string id)
+    {
+        Id = id;
+    }
+
+    public EventModel(
+        string id,
+        string title,
+        string description,
+        DateTime date,
+        string location,
+        List<TagModel>? relatedTags = null,
+        DateTime? createdAt = null,
+        DateTime? updatedAt = null,
+        string? createdBy = null,
+        string? updatedBy = null)
+    {
+        Id = id;
+        Title = title;
+        Description = description;
+        Date = date;
+        Location = location;
+        RelatedTags = relatedTags ?? [];
+        CreatedAt = createdAt ?? DateTime.UtcNow;
+        UpdatedAt = updatedAt ?? DateTime.UtcNow;
+        CreatedBy = createdBy ?? "";
+        UpdatedBy = updatedBy;
+    }
+}
+