From 60873f84363b293f1e2ce9f151c0e5e6a4295b60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartu=20=C3=96zen?= <git@bartuzen.dev>
Date: Tue, 16 Dec 2025 19:22:04 +0300
Subject: [PATCH] Add PostgreSQL support

---
 .../database/migration/M0053_SyncYomi.kt      | 93 +++++++++++++++++--
 1 file changed, 83 insertions(+), 10 deletions(-)

diff --git a/server/src/main/kotlin/suwayomi/tachidesk/server/database/migration/M0053_SyncYomi.kt b/server/src/main/kotlin/suwayomi/tachidesk/server/database/migration/M0053_SyncYomi.kt
index b6e69e46c..fd86bbf80 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/server/database/migration/M0053_SyncYomi.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/server/database/migration/M0053_SyncYomi.kt
@@ -1,29 +1,102 @@
 package suwayomi.tachidesk.server.database.migration
 
 import de.neonew.exposed.migrations.helpers.SQLMigration
+import suwayomi.tachidesk.graphql.types.DatabaseType
+import suwayomi.tachidesk.server.serverConfig
 
 @Suppress("ClassName", "unused")
 class M0053_SyncYomi : SQLMigration() {
-    override val sql = """
-        ALTER TABLE MANGA ADD COLUMN VERSION BIGINT DEFAULT 0;
-        ALTER TABLE MANGA ADD COLUMN IS_SYNCING BOOLEAN DEFAULT 0;
+    override val sql = when (serverConfig.databaseType.value) {
+        DatabaseType.POSTGRESQL -> postgresQuery()
+        DatabaseType.H2 -> h2Query()
+    }
 
-        ALTER TABLE CHAPTER ADD COLUMN VERSION BIGINT DEFAULT 0;
-        ALTER TABLE CHAPTER ADD COLUMN IS_SYNCING BOOLEAN DEFAULT 0;
-                
+    fun postgresQuery(): String = """
+        ALTER TABLE manga ADD COLUMN version BIGINT DEFAULT 0;
+        ALTER TABLE manga ADD COLUMN is_syncing BOOLEAN DEFAULT FALSE;
+
+        ALTER TABLE chapter ADD COLUMN version BIGINT DEFAULT 0;
+        ALTER TABLE chapter ADD COLUMN is_syncing BOOLEAN DEFAULT FALSE;
+
+
+        CREATE OR REPLACE FUNCTION update_manga_version()
+        RETURNS trigger AS $$
+        BEGIN
+            IF NEW.is_syncing = FALSE AND (
+                NEW.url IS DISTINCT FROM OLD.url OR
+                NEW.description IS DISTINCT FROM OLD.description OR
+                NEW.in_library IS DISTINCT FROM OLD.in_library
+            ) THEN
+                UPDATE manga SET version = version + 1 WHERE id = NEW.id;
+            END IF;
+
+            RETURN NEW;
+        END;
+        $$ LANGUAGE plpgsql;
+
+        CREATE TRIGGER update_manga_version
+        AFTER UPDATE ON manga
+        FOR EACH ROW
+        EXECUTE FUNCTION update_manga_version();
+
+
+        CREATE OR REPLACE FUNCTION update_chapter_and_manga_version()
+        RETURNS trigger AS $$
+        BEGIN
+            IF NEW.is_syncing = FALSE AND (
+                NEW.read IS DISTINCT FROM OLD.read OR
+                NEW.bookmark IS DISTINCT FROM OLD.bookmark OR
+                NEW.last_page_read IS DISTINCT FROM OLD.last_page_read
+            ) THEN
+                UPDATE chapter SET version = version + 1 WHERE id = NEW.id;
+                UPDATE manga SET version = version + 1 WHERE id = NEW.manga AND is_syncing = FALSE;
+            END IF;
+
+            RETURN NEW;
+        END;
+        $$ LANGUAGE plpgsql;
+
+        CREATE TRIGGER update_chapter_and_manga_version
+        AFTER UPDATE ON chapter
+        FOR EACH ROW
+        EXECUTE FUNCTION update_chapter_and_manga_version();
+
+
+        CREATE OR REPLACE FUNCTION insert_manga_category_update_version()
+        RETURNS trigger AS $$
+        BEGIN
+            UPDATE manga SET version = version + 1 WHERE id = NEW.manga AND is_syncing = FALSE;
+
+            RETURN NEW;
+        END;
+        $$ LANGUAGE plpgsql;
+
+        CREATE TRIGGER insert_manga_category_update_version
+        AFTER INSERT ON categorymanga
+        FOR EACH ROW
+        EXECUTE FUNCTION insert_manga_category_update_version();
+    """.trimIndent()
+
+    fun h2Query() = """
+        ALTER TABLE manga ADD COLUMN version BIGINT DEFAULT 0;
+        ALTER TABLE manga ADD COLUMN is_syncing BOOLEAN DEFAULT FALSE;
+
+        ALTER TABLE chapter ADD COLUMN version BIGINT DEFAULT 0;
+        ALTER TABLE chapter ADD COLUMN is_syncing BOOLEAN DEFAULT FALSE;
+        
         CREATE TRIGGER update_manga_version 
-        AFTER UPDATE ON MANGA
+        AFTER UPDATE ON manga
         FOR EACH ROW
         CALL "suwayomi.tachidesk.server.database.trigger.UpdateMangaVersionTrigger";
         
         CREATE TRIGGER update_chapter_and_manga_version
-        AFTER UPDATE ON CHAPTER
+        AFTER UPDATE ON chapter
         FOR EACH ROW
         CALL "suwayomi.tachidesk.server.database.trigger.UpdateChapterAndMangaVersionTrigger";
         
         CREATE TRIGGER insert_manga_category_update_version
-        AFTER INSERT ON CATEGORYMANGA
+        AFTER INSERT ON categorymanga
         FOR EACH ROW
         CALL "suwayomi.tachidesk.server.database.trigger.InsertMangaCategoryUpdateVersionTrigger";
-        """.trimIndent()
+    """.trimIndent()
 }