优化 llmusage CRUD 查询性能

- 新建 api/llmusage_list.dspy 替代自动生成的 get_llmusage.dspy
- 排除 usages/ioinfo 大 TEXT 字段过滤，避免 LIKE 全表扫描
- 分离 count/data 查询，避免 sqlPaging 子查询包装
- 更新 json/llmusage.json get_data_url 指向新脚本
- 更新 scripts/load_path.py 注册新路径

json/llmusage.json

@@ -50,12 +50,20 @@
             }
         ],
         "browserfields": {
-            "exclouded": ["id", "usages", "ioinfo"],
+            "exclouded": [
+                "id",
+                "usages",
+                "ioinfo"
+            ],
             "alters": {}
         },
-        "editexclouded": ["id", "usages", "ioinfo"],
+        "editexclouded": [
+            "id",
+            "usages",
+            "ioinfo"
+        ],
         "editable": {
-            "get_data_url": "{{entire_url('get_llmusage.dspy')}}?pagerows=50",
+            "get_data_url": "{{entire_url('../api/llmusage_list.dspy')}}?pagerows=50",
             "new_data_url": "{{entire_url('../api/llmusage_create.dspy')}}",
             "update_data_url": "{{entire_url('../api/llmusage_update.dspy')}}",
             "delete_data_url": "{{entire_url('../api/llmusage_delete.dspy')}}"

scripts/load_path.py

@@ -157,6 +157,7 @@ PATHS_LOGINED = [
     f"/{MOD}/llmusage/update_llmusage.dspy",
     f"/{MOD}/llmusage_usages_display.dspy",
     f"/{MOD}/llmusage_ioinfo_display.dspy",
+    f"/{MOD}/api/llmusage_list.dspy",
 
     # CRUD 子目录 — llmusage_accounting_failed/
     f"/{MOD}/llmusage_accounting_failed/index.ui",

wwwroot/api/llmusage_list.dspy

@@ -0,0 +1,96 @@
+result = {'success': False, 'rows': [], 'total': 0, 'page': 1, 'page_size': 50}
+
+try:
+	ns = params_kw.copy()
+
+	if not ns.get('page'):
+		ns['page'] = 1
+	if not ns.get('sort'):
+		ns['sort'] = 'use_time desc'
+
+	filterjson = params_kw.get('data_filter')
+	if filterjson and isinstance(filterjson, str):
+		try:
+			filterjson = json.loads(filterjson)
+		except (json.JSONDecodeError, TypeError):
+			filterjson = None
+
+	fields_str=r'''[
+		{"name": "id", "title": "id", "type": "str", "length": 32},
+		{"name": "llmid", "title": "模型id", "type": "str", "length": 32},
+		{"name": "use_date", "title": "使用日期", "type": "date"},
+		{"name": "use_time", "title": "使用时间", "type": "timestamp"},
+		{"name": "userid", "title": "用户id", "type": "str", "length": 32},
+		{"name": "usages", "title": "使用信息", "type": "text"},
+		{"name": "ioinfo", "title": "交互内容", "type": "text"},
+		{"name": "transno", "title": "交易号", "type": "str", "length": 32},
+		{"name": "responsed_seconds", "title": "响应时间", "type": "float", "length": 18, "dec": 2},
+		{"name": "finish_seconds", "title": "结束时间", "type": "float", "length": 18, "dec": 2},
+		{"name": "status", "title": "状态", "type": "str", "length": 32},
+		{"name": "taskid", "title": "任务号", "type": "str", "length": 256},
+		{"name": "amount", "title": "交易金额", "type": "float", "length": 18, "dec": 2},
+		{"name": "cost", "title": "交易成本", "type": "float", "length": 18, "dec": 2},
+		{"name": "userorgid", "title": "用户机构id", "type": "str", "length": 32},
+		{"name": "ownerid", "title": "模型机构id", "type": "str", "length": 32},
+		{"name": "accounting_status", "title": "记账状态", "type": "str", "length": 32}
+	]'''
+	ori_fields = json.loads(fields_str)
+
+	filterdic = ns.copy()
+	filterdic['filterstr'] = ''
+	filterdic['userorgid'] = '${userorgid}$'
+	filterdic['userid'] = '${userid}$'
+
+	if not filterjson:
+		# 排除大 TEXT 字段，避免生成 LIKE 过滤导致全表扫描
+		filter_fields = [f['name'] for f in ori_fields if f['name'] not in ('usages', 'ioinfo')]
+		filterjson = default_filterjson(filter_fields, ns)
+
+	if filterjson:
+		dbf = DBFilter(filterjson)
+		conds = dbf.gen(ns)
+		if conds:
+			ns.update(dbf.consts)
+			conds = f' and {conds}'
+			filterdic['filterstr'] = conds
+
+	ac = ArgsConvert('[[', ']]')
+	sql_template = 'select id, llmid, use_date, use_time, userid, transno, responsed_seconds, finish_seconds, status, taskid, amount, cost, userorgid, ownerid, accounting_status from llmusage where 1=1 [[filterstr]]'
+	vars = ac.findAllVariables(sql_template)
+	NameSpace = {v: '${' + v + '}$' for v in vars if v != 'filterstr'}
+	filterdic.update(NameSpace)
+	where_sql = ac.convert(sql_template, filterdic)
+
+	# 提取 WHERE 条件，避免 sqlPaging 子查询包装
+	idx = where_sql.lower().find('where')
+	where_clause = where_sql[idx:] if idx >= 0 else 'where 1=1'
+
+	sort_field = ns.get('sort', 'use_time desc')
+
+	db = DBPools()
+	dbname = get_module_dbname('llmage')
+
+	async with db.sqlorContext(dbname) as sor:
+		# 分离 count 和 data 查询，避免子查询包装
+		count_sql = f'select count(*) as rcnt from llmusage {where_clause}'
+		count_recs = await sor.sqlExe(count_sql, ns)
+		total = count_recs[0].rcnt if count_recs else 0
+
+		page = int(ns.get('page', 1))
+		rows_per_page = int(ns.get('rows', ns.get('pagerows', 50)))
+		offset = (page - 1) * rows_per_page
+
+		data_sql = f'select id, llmid, use_date, use_time, userid, transno, responsed_seconds, finish_seconds, status, taskid, amount, cost, userorgid, ownerid, accounting_status from llmusage {where_clause} order by {sort_field} limit {rows_per_page} offset {offset}'
+		rows = await sor.sqlExe(data_sql, ns)
+
+	result['success'] = True
+	result['total'] = total
+	result['rows'] = rows if rows else []
+	result['page'] = page
+	result['page_size'] = rows_per_page
+
+except Exception as e:
+	debug(f'error: {traceback.format_exc()}')
+	result['error'] = str(e)
+
+return result