更新若干功能

search.go

@@ -0,0 +1,55 @@
+package main
+
+// search.go 全局搜索（Ctrl+K 命令面板）：项目 / 待办 / 工单 / AI 会话各取前 8 条。
+
+import "strings"
+
+// escapeLike 转义 LIKE 通配符，配合 ESCAPE '\' 使用。
+func escapeLike(s string) string {
+	r := strings.NewReplacer(`\`, `\\`, `%`, `\%`, `_`, `\_`)
+	return r.Replace(s)
+}
+
+func (a *App) GlobalSearch(q string) ([]SearchHit, error) {
+	if e := a.ready(); e != nil {
+		return nil, e
+	}
+	q = strings.TrimSpace(q)
+	out := []SearchHit{}
+	if q == "" {
+		return out, nil
+	}
+	pat := "%" + escapeLike(q) + "%"
+	type src struct {
+		kind, query string
+		args        int // pat 占位数量
+	}
+	for _, s := range []src{
+		{"project", `SELECT id,name,path,'' FROM projects WHERE name LIKE ? ESCAPE '\' OR path LIKE ? ESCAPE '\' ORDER BY updated_at DESC LIMIT 8`, 2},
+		{"todo", `SELECT id,title,status,priority FROM todos WHERE deleted=0 AND (title LIKE ? ESCAPE '\' OR content LIKE ? ESCAPE '\') ORDER BY updated_at DESC LIMIT 8`, 2},
+		{"ticket", `SELECT id,title,status,priority FROM tickets WHERE deleted=0 AND (title LIKE ? ESCAPE '\' OR description LIKE ? ESCAPE '\') ORDER BY updated_at DESC LIMIT 8`, 2},
+		{"conversation", `SELECT id,title,provider,'' FROM ai_conversations WHERE title LIKE ? ESCAPE '\' ORDER BY updated_at DESC LIMIT 8`, 1},
+	} {
+		args := make([]any, s.args)
+		for i := range args {
+			args[i] = pat
+		}
+		rows, e := a.store.db.Query(s.query, args...)
+		if e != nil {
+			return nil, e
+		}
+		for rows.Next() {
+			h := SearchHit{Kind: s.kind}
+			if e := rows.Scan(&h.ID, &h.Title, &h.Sub, &h.Extra); e != nil {
+				rows.Close()
+				return nil, e
+			}
+			out = append(out, h)
+		}
+		rows.Close()
+		if e := rows.Err(); e != nil {
+			return nil, e
+		}
+	}
+	return out, nil
+}