20261008

2026-10-08 18:18:21 +08:00
parent 9cc1ff546c
commit 1e3095c05e
1911 changed files with 349551 additions and 0 deletions
@@ -0,0 +1,29 @@
+'use strict';
+
+function normalizeSortType(type) {
+    if (type === 'ascending') return 'asc';
+    if (type === 'descending') return 'desc';
+    type = typeof type === 'string' ? type.toLowerCase() : type;
+    return ['asc', 'desc'].includes(type) ? type : '';
+}
+
+function normalizeSortRule(sortRule, defaultSortArr, allowNames) {
+    const allowSet = allowNames && allowNames.length ? new Set(allowNames) : null;
+    const rules = Array.isArray(sortRule)
+        ? sortRule
+        : (sortRule && typeof sortRule === 'object' ? [sortRule] : []);
+
+    const sortArr = rules
+        .map(item => {
+            const name = item && (item.name || item.prop || item.field || item.key);
+            const type = normalizeSortType(item && (item.type || item.order || item.sort));
+            if (!name || !type) return null;
+            if (allowSet && !allowSet.has(name)) return null;
+            return {name, type};
+        })
+        .filter(Boolean);
+
+    return sortArr.length ? sortArr : defaultSortArr;
+}
+
+module.exports = normalizeSortRule;