[Database] Implement native database migrations in server (#2857)

* [Database] Implement native database updates in server * Cleanup * Delete db_update_manifest.txt * Bots updates * Final tweaks * Revert manifest * Tweaks * Remove code from eqemu_server.pl * Update database_update.cpp * Add user prompt update skipping with timeouts * Add termcolor IS_TTY is check * Update database_conversions.cpp * Remove large migrations * Push * fix headers. * Remove last of non-bot large migrations * Update database_update_manifest.cpp * More purging * Tweaks * Bot migrations * More work * Tweaks * Implement multi-statement query execution only for migrations * Add CLI database:updates * Add bootstrap commands * Upload bootstrap sql's * Update bot_tables_bootstrap.sql * Update bot_tables_bootstrap.sql * Add mercs:bootstrap and bots:bootstrap * Update bot_tables_bootstrap.sql * Update database.cpp * Update bot_tables_bootstrap.sql * More cleanup * Add mercs:disable and bots:disable * Update eqemu_server.pl * Update eqemu_server.pl * Update eqemu_server.pl * Test cases * Update eqemu_server.pl * Delete 2023_05_08_character_tribute_primary_key.sql * Post rebase fixes * Post rebase tweaks * Delete errant files * Rebase files from master * More adjustments * Delete files no longer used * Add missing migrations * bots:bootstrap is now bots:enable --------- Co-authored-by: Aeadoin <109764533+Aeadoin@users.noreply.github.com>
2026-09-03 09:26:36 +00:00 · 2023-06-19 01:31:07 -05:00
parent 1f25639dd3
commit 5fcc83b4b6
294 changed files with 5593 additions and 60702 deletions
@@ -0,0 +1,37 @@
+#ifndef EQEMU_DATABASE_UPDATE_H
+#define EQEMU_DATABASE_UPDATE_H
+
+#include "../database.h"
+
+struct ManifestEntry {
+	int         version{};     // database version of the migration
+	std::string description{}; // description of the migration ex: "add_new_table" or "add_index_to_table"
+	std::string check{};       // query that checks against the condition
+	std::string condition{};   // condition or "match_type" - Possible values [contains|match|missing|empty|not_empty]
+	std::string match{};       // match field that is not always used, but works in conjunction with "condition" values [missing|match|contains]
+	std::string sql{};         // the SQL DDL that gets ran when the condition is true
+};
+
+struct DatabaseVersion {
+	int server_database_version;
+	int bots_database_version;
+};
+
+class DatabaseUpdate {
+public:
+	DatabaseVersion GetDatabaseVersions();
+	DatabaseVersion GetBinaryDatabaseVersions();
+	void CheckDbUpdates();
+	std::string GetQueryResult(std::string query);
+	static bool ShouldRunMigration(ManifestEntry &e, std::string query_result);
+	bool UpdateManifest(std::vector<ManifestEntry> entries, int version_low, int version_high);
+
+	DatabaseUpdate *SetDatabase(Database *db);
+	bool HasPendingUpdates();
+private:
+	Database *m_database;
+	static bool CheckVersions(DatabaseVersion v, DatabaseVersion b);
+	void InjectBotsVersionColumn();
+};
+
+#endif //EQEMU_DATABASE_UPDATE_H