Files
90CNServer/pvf/services/sqlite_semantic_count.go
T
hanfuit 645b64fe21 DNF90 服务端与启动器完整源码(含 GM 工具功能增强)
服务端(Go):
- GM 塞背包/带属性装备发放:在线角色推送 op14 增量物品行,背包实时刷新,无需回角色选择界面
- GM 改金币/改等级:去掉在线拒绝,落库后推送 op14 钱包/op37 等级状态,在线实时刷新
- 等级端点统一切换到新版 GMSetCharacterLevel(自带在线刷新)
- 无限/锁死疲劳模式 + 燃烧疲劳:每房间消耗 2 点、打怪与通关经验双倍
- 燃烧疲劳开关时给所有在线角色推送系统提示(op12 mode 0)
- 深渊史诗掉率:GM 全局倍率 + 城镇增益药剂窗口倍率,真实接入掉落结算

启动器(Python/JS):
- 标题栏自绘、窗口 1204x717、禁止拖拽改大小、仅最小化/关闭
- GM 工具:疲劳与燃烧、深渊史诗掉率、拍卖行上架(单一定价对齐)
- 拍卖行上架前端对齐服务端单一价格语义,修复 400 报错
2026-11-04 14:31:55 +08:00

52 lines
2.1 KiB
Go

package services
import (
"context"
"database/sql"
)
const dropSemanticCountTriggers = `DROP TRIGGER IF EXISTS semantic_count_insert;
DROP TRIGGER IF EXISTS semantic_count_delete;
DROP TRIGGER IF EXISTS semantic_count_update;`
// Maintain the count in the same transaction as the rows. This also covers
// structural deletions, rollback and edits registered in multiple lists.
func installSQLiteSemanticCount(ctx context.Context, tx *sql.Tx, total int) error {
_, err := tx.ExecContext(ctx, `INSERT OR REPLACE INTO meta VALUES('semantic_count',?);
CREATE TRIGGER IF NOT EXISTS semantic_count_insert AFTER INSERT ON records WHEN NEW.category<>'file'
BEGIN UPDATE meta SET value=CAST(value AS INTEGER)+1 WHERE key='semantic_count'; END;
CREATE TRIGGER IF NOT EXISTS semantic_count_delete AFTER DELETE ON records WHEN OLD.category<>'file'
BEGIN UPDATE meta SET value=CAST(value AS INTEGER)-1 WHERE key='semantic_count'; END;
CREATE TRIGGER IF NOT EXISTS semantic_count_update AFTER UPDATE OF category ON records
BEGIN UPDATE meta SET value=CAST(value AS INTEGER)+(NEW.category<>'file')-(OLD.category<>'file') WHERE key='semantic_count'; END;`, total)
return err
}
// Upgrade old caches once, before the private index is installed in core. A
// payload edit must never bootstrap this count under the global core lock.
func ensureSQLiteSemanticCount(ctx context.Context, db *sql.DB) error {
tx, err := db.BeginTx(ctx, nil)
if err != nil {
return err
}
defer tx.Rollback()
var total int
// Older application versions may copy meta without copying triggers.
err = tx.QueryRowContext(ctx, `SELECT value FROM meta WHERE key='semantic_count'
AND (SELECT count(*) FROM sqlite_master WHERE type='trigger' AND name IN
('semantic_count_insert','semantic_count_delete','semantic_count_update'))=3`).Scan(&total)
if err == nil {
return nil
}
if err != sql.ErrNoRows {
return err
}
if err := tx.QueryRowContext(ctx, `SELECT count(*) FROM records WHERE category<>?`, SearchCategoryFile).Scan(&total); err != nil {
return err
}
if err := installSQLiteSemanticCount(ctx, tx, total); err != nil {
return err
}
return tx.Commit()
}