fix: detect not set format

Author: posva

packages/router/src/unplugin/codegen/generateRouteResolver.ts

@@ -402,7 +402,7 @@ ${queryParams
         `Query param "${param.paramName}" in route "${node.fullPath}" uses raw param parser "${param.parser}" but specifies \`format: 'value'\`. The format is ignored because raw parsers always receive the array form.`
       )
     }
-    const format = isRawParser ? 'array' : param.format
+    const format = isRawParser ? 'array' : param.format || 'value'
 
     const args = [
       `'${param.paramName}'`,

packages/router/src/unplugin/core/tree.spec.ts

@@ -1138,25 +1138,25 @@ describe('Tree', () => {
         {
           paramName: 'search',
           parser: null,
-          format: 'value',
+          format: null,
           defaultValue: undefined,
         },
         {
           paramName: 'limit',
           parser: 'int',
-          format: 'value',
+          format: null,
           defaultValue: '10',
         },
         {
           paramName: 'tags',
           parser: 'bool',
-          format: 'value',
+          format: null,
           defaultValue: undefined,
         },
         {
           paramName: 'other',
           parser: null,
-          format: 'value',
+          format: null,
           defaultValue: '"defaultValue"',
         },
       ])
@@ -1188,13 +1188,13 @@ describe('Tree', () => {
       expect(node.params[1]).toMatchObject({
         paramName: 'tab',
         parser: null,
-        format: 'value',
+        format: null,
         defaultValue: undefined,
       }) // query param
       expect(node.params[2]).toMatchObject({
         paramName: 'expand',
         parser: 'bool',
-        format: 'value',
+        format: null,
         defaultValue: 'false',
       }) // query param
     })

packages/router/src/unplugin/core/treeNodeValue.ts

@@ -118,13 +118,13 @@ class _TreeNodeValueBase {
         queryParams.push({
           paramName,
           parser: config,
-          format: 'value',
+          format: null,
         })
       } else {
         queryParams.push({
           paramName,
           parser: config.parser || null,
-          format: config.format || 'value',
+          format: config.format || null,
           defaultValue: config.default,
           required: config.required,
         })
@@ -306,7 +306,7 @@ export interface TreeQueryParam {
 
   parser: string | null
 
-  format: 'value' | 'array'
+  format: 'value' | 'array' | null
 
   /**
    * Expression to be passed as is to the default value of the param.