From 05ccb4d8f1bbe3fb64e117136b4a89bcfb0b0b33 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 27 Oct 2020 19:21:35 +0800
Subject: Split front and back end.

---
 .../20200618064936_TimelineAddModifiedTime.cs      | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 BackEnd/Timeline/Migrations/20200618064936_TimelineAddModifiedTime.cs

(limited to 'BackEnd/Timeline/Migrations/20200618064936_TimelineAddModifiedTime.cs')

diff --git a/BackEnd/Timeline/Migrations/20200618064936_TimelineAddModifiedTime.cs b/BackEnd/Timeline/Migrations/20200618064936_TimelineAddModifiedTime.cs
new file mode 100644
index 00000000..c277fe39
--- /dev/null
+++ b/BackEnd/Timeline/Migrations/20200618064936_TimelineAddModifiedTime.cs
@@ -0,0 +1,57 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace Timeline.Migrations
+{
+    public partial class TimelineAddModifiedTime : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            var currentTime = new DateTimeToStringConverter().ConvertToProvider(DateTime.Now);
+
+            migrationBuilder.Sql(
+@$"
+PRAGMA foreign_keys=OFF;
+
+BEGIN TRANSACTION;
+
+CREATE TABLE new_timelines (
+    id INTEGER NOT NULL CONSTRAINT PK_timelines PRIMARY KEY AUTOINCREMENT,
+	unique_id TEXT NOT NULL DEFAULT (lower(hex(randomblob(16)))),
+    name TEXT NULL,
+    name_last_modified TEXT NOT NULL,
+    description TEXT NULL,
+    owner INTEGER NOT NULL,
+    visibility INTEGER NOT NULL,
+    create_time TEXT NOT NULL,
+    last_modified TEXT NOT NULL,
+    current_post_local_id INTEGER NOT NULL DEFAULT 0,
+    CONSTRAINT FK_timelines_users_owner FOREIGN KEY (owner) REFERENCES users (id) ON DELETE CASCADE
+);
+
+INSERT INTO new_timelines (id, unique_id, name, name_last_modified, description, owner, visibility, create_time, last_modified, current_post_local_id)
+	SELECT id, unique_id, name, '{currentTime}', description, owner, visibility, create_time, '{currentTime}', current_post_local_id FROM timelines;
+	
+DROP TABLE timelines;
+
+ALTER TABLE new_timelines
+	RENAME TO timelines; 
+
+CREATE INDEX IX_timelines_owner ON timelines (owner);
+
+PRAGMA foreign_key_check;
+
+COMMIT TRANSACTION;
+
+PRAGMA foreign_keys=ON;
+"
+            , true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}
-- 
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