new sale off filter

@@ -138,23 +138,26 @@ const handleBrandCheckedData = (params, origin) => {
 /**
  * 新品、折扣、限量
  */
-const hadleChecks = (name, params) => {
-    let tempParam = _.cloneDeep(params);
+const hadleChecks = (name, params, filter) => {
+    let tempParam = _.cloneDeep(params),
+        checked= false;
 
-    tempParam[name] = 'Y';
-    let checksOpts = {
-        name: checksName[name],
-        checked: false,
-        href: handleFilterUrl(tempParam)
-    };
+    if(!params[name] && !filter[name]) {
+        return null;
+    }
 
     if (params[name] && params[name] === 'Y') {
-        checksOpts.checked = true;
+        checked = true;
         delete tempParam[name];
-        checksOpts.href = handleFilterUrl(tempParam);
+    } else {
+        tempParam[name] = 'Y';
     }
 
-    return checksOpts;
+    return {
+        name: checksName[name],
+        checked: checked,
+        href: handleFilterUrl(tempParam)
+    };
 };
 
 /**
@@ -335,19 +338,17 @@ exports.handleOptsData = (params, total, extra) => {
 
     if (extra) {
         // 新品
-        if (extra.new === 'Y') {
-            dest.checks.push(hadleChecks('new', params));
-        }
+        dest.checks.push(hadleChecks('new', params, extra));
 
         // 打折
-        if (extra.specialoffer === 'Y') {
-            dest.checks.push(hadleChecks('specialoffer', params));
-        }
+        dest.checks.push(hadleChecks('specialoffer', params, extra));
 
         // 限量
-        if (extra.limited === 'Y') {
-            dest.checks.push(hadleChecks('limited', params));
-        }
+        dest.checks.push(hadleChecks('limited', params, extra));
+
+        dest.checks = _.filter(dest.checks, chk => {
+            return chk !== null;
+        });
     }
     return dest;
 };