1 files changed, 46 insertions, 0 deletions
diff --git a/Timeline/Entities/TimelineEntity.cs b/Timeline/Entities/TimelineEntity.cs
new file mode 100644
index 00000000..f4c7045d
--- /dev/null
+++ b/Timeline/Entities/TimelineEntity.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Timeline.Entities
+{
+    public enum TimelineVisibility
+    {
+        Public,
+        Private
+    }
+
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Usage", "CA2227:Collection properties should be read only", Justification = "This is entity object.")]
+    [Table("timelines")]
+    public class TimelineEntity
+    {
+        [Column("id"), Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// If null, then this timeline is a personal timeline.
+        /// </summary>
+        [Column("name")]
+        public string? Name { get; set; }
+
+        [Column("description")]
+        public string? Description { get; set; }
+
+        [Column("owner")]
+        public long OwnerId { get; set; }
+
+        [ForeignKey(nameof(OwnerId))]
+        public User Owner { get; set; } = default!;
+
+        [Column("visibility")]
+        public TimelineVisibility Visibility { get; set; }
+
+        [Column("create_time")]
+        public DateTime CreateTime { get; set; }
+
+        public List<TimelineMemberEntity> Members { get; set; } = default!;
+
+        public List<TimelinePostEntity> Posts { get; set; } = default!;
+    }
+}