正如 TanStack Query 使处理 React 和 Solid 应用程序中的服务器状态变得轻而易举一样,TanStack Router 旨在释放应用程序中 URL 搜索参数的强大功能。
我们明白了,您最近听到了很多关于“使用平台”的声音,并且在大多数情况下,我们同意。但是,我们也认为重要的是要认识到平台在更高级的用例中存在不足之处,并且我们认为 URLSearchParams 就是其中一种情况。
传统的搜索参数 API 通常假设以下几件事
然而,现实与这些假设截然不同。
您可能已经在 URL 中看到过类似 ?page=3 或 ?filter-name=tanner 的搜索参数。毫无疑问,这确实是 URL 中存在的一种全局状态。将特定状态片段存储在 URL 中很有价值,因为
为了实现上述目标,TanStack Router 内置的第一步是一个强大的搜索参数解析器,它可以自动将 URL 的搜索字符串转换为结构化的 JSON。这意味着您可以将任何 JSON 可序列化的数据结构存储在搜索参数中,它将被解析并序列化为 JSON。与对类数组结构和嵌套数据支持有限的 URLSearchParams 相比,这是一个巨大的改进。
例如,导航到以下路由
const link = (
<Link
to="/shop"
search={{
pageIndex: 3,
includeCategories: ['electronics', 'gifts'],
sortBy: 'price',
desc: true,
}}
/>
)
const link = (
<Link
to="/shop"
search={{
pageIndex: 3,
includeCategories: ['electronics', 'gifts'],
sortBy: 'price',
desc: true,
}}
/>
)
将导致以下 URL
/shop?pageIndex=3&includeCategories=%5B%22electronics%22%2C%22gifts%22%5D&sortBy=price&desc=true
/shop?pageIndex=3&includeCategories=%5B%22electronics%22%2C%22gifts%22%5D&sortBy=price&desc=true
当解析此 URL 时,搜索参数将准确地转换回以下 JSON
{
"pageIndex": 3,
"includeCategories": ["electronics", "gifts"],
"sortBy": "price",
"desc": true
}
{
"pageIndex": 3,
"includeCategories": ["electronics", "gifts"],
"sortBy": "price",
"desc": true
}
如果您注意到,这里发生了一些事情
🧠 其他工具通常假设搜索参数始终是扁平且基于字符串的,这就是为什么我们选择在第一层保持与 URLSearchParam 兼容。这最终意味着,即使 TanStack Router 正在将您的嵌套搜索参数作为 JSON 进行管理,其他工具仍然能够写入 URL 并正常读取第一层参数。
尽管 TanStack Router 能够将搜索参数解析为可靠的 JSON,但它们最终仍然来自面向用户的原始文本输入。与其他序列化边界类似,这意味着在您使用搜索参数之前,应将其验证为您的应用程序可以信任和依赖的格式。
TanStack Router 提供了方便的 API 来验证和类型化搜索参数。这一切都始于 Route 的 validateSearch 选项
// /routes/shop.products.tsx
type ProductSearchSortOptions = 'newest' | 'oldest' | 'price'
type ProductSearch = {
page: number
filter: string
sort: ProductSearchSortOptions
}
export const Route = createFileRoute('/shop/products')({
validateSearch: (search: Record<string, unknown>): ProductSearch => {
// validate and parse the search params into a typed state
return {
page: Number(search?.page ?? 1),
filter: (search.filter as string) || '',
sort: (search.sort as ProductSearchSortOptions) || 'newest',
}
},
})
// /routes/shop.products.tsx
type ProductSearchSortOptions = 'newest' | 'oldest' | 'price'
type ProductSearch = {
page: number
filter: string
sort: ProductSearchSortOptions
}
export const Route = createFileRoute('/shop/products')({
validateSearch: (search: Record<string, unknown>): ProductSearch => {
// validate and parse the search params into a typed state
return {
page: Number(search?.page ?? 1),
filter: (search.filter as string) || '',
sort: (search.sort as ProductSearchSortOptions) || 'newest',
}
},
})
在上面的示例中,我们正在验证 Route 的搜索参数,并返回类型化的 ProductSearch 对象。然后,此类型化对象可用于此路由的其他选项以及任何子路由!
validateSearch 选项是一个函数,它接收 JSON 解析(但未验证)的搜索参数作为 Record<string, unknown>,并返回您选择的类型化对象。通常最好为格式错误或意外的搜索参数提供合理的后备方案,以使您的用户的体验保持不中断。
这是一个例子
// /routes/shop.products.tsx
type ProductSearchSortOptions = 'newest' | 'oldest' | 'price'
type ProductSearch = {
page: number
filter: string
sort: ProductSearchSortOptions
}
export const Route = createFileRoute('/shop/products')({
validateSearch: (search: Record<string, unknown>): ProductSearch => {
// validate and parse the search params into a typed state
return {
page: Number(search?.page ?? 1),
filter: (search.filter as string) || '',
sort: (search.sort as ProductSearchSortOptions) || 'newest',
}
},
})
// /routes/shop.products.tsx
type ProductSearchSortOptions = 'newest' | 'oldest' | 'price'
type ProductSearch = {
page: number
filter: string
sort: ProductSearchSortOptions
}
export const Route = createFileRoute('/shop/products')({
validateSearch: (search: Record<string, unknown>): ProductSearch => {
// validate and parse the search params into a typed state
return {
page: Number(search?.page ?? 1),
filter: (search.filter as string) || '',
sort: (search.sort as ProductSearchSortOptions) || 'newest',
}
},
})
这是一个使用 Zod 库(但可以随意使用您想要的任何验证库)的示例,用于在一个步骤中验证和类型化搜索参数
// /routes/shop.products.tsx
import { z } from 'zod'
const productSearchSchema = z.object({
page: z.number().catch(1),
filter: z.string().catch(''),
sort: z.enum(['newest', 'oldest', 'price']).catch('newest'),
})
type ProductSearch = z.infer<typeof productSearchSchema>
export const Route = createFileRoute('/shop/products')({
validateSearch: (search) => productSearchSchema.parse(search),
})
// /routes/shop.products.tsx
import { z } from 'zod'
const productSearchSchema = z.object({
page: z.number().catch(1),
filter: z.string().catch(''),
sort: z.enum(['newest', 'oldest', 'price']).catch('newest'),
})
type ProductSearch = z.infer<typeof productSearchSchema>
export const Route = createFileRoute('/shop/products')({
validateSearch: (search) => productSearchSchema.parse(search),
})
因为 validateSearch 也接受带有 parse 属性的对象,所以可以缩短为
validateSearch: productSearchSchema
validateSearch: productSearchSchema
在上面的示例中,我们使用了 Zod 的 .catch() 修饰符而不是 .default(),以避免向用户显示错误,因为我们坚信,如果搜索参数格式错误,您可能不希望通过应用程序暂停用户的体验来显示一个巨大的错误消息。也就是说,有时您确实想要显示错误消息。在这种情况下,您可以使用 .default() 而不是 .catch()。
之所以有效,其底层机制依赖于 validateSearch 函数抛出错误。如果抛出错误,则会触发路由的 onError 选项(并且 error.routerCode 将设置为 VALIDATE_SEARCH,并且将渲染 errorComponent 而不是路由的 component,您可以在其中以您喜欢的方式处理搜索参数错误。
当使用像 Zod 这样的库来验证搜索参数时,您可能希望在将搜索参数提交到 URL 之前 transform 搜索参数。一个常见的 zod transform 是 default,例如。
import { createFileRoute } from '@tanstack/react-router'
import { z } from 'zod'
const productSearchSchema = z.object({
page: z.number().default(1),
filter: z.string().default(''),
sort: z.enum(['newest', 'oldest', 'price']).default('newest'),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: productSearchSchema,
})
import { createFileRoute } from '@tanstack/react-router'
import { z } from 'zod'
const productSearchSchema = z.object({
page: z.number().default(1),
filter: z.string().default(''),
sort: z.enum(['newest', 'oldest', 'price']).default('newest'),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: productSearchSchema,
})
当您尝试导航到此路由时,search 是必需的,这可能会令人惊讶。以下 Link 将类型错误,因为缺少 search。
<Link to="/shop/products" />
<Link to="/shop/products" />
对于验证库,我们建议使用适配器,这些适配器会推断正确的 input 和 output 类型。
为 Zod 提供了一个适配器,它将管道传输正确的 input 类型和 output 类型
import { createFileRoute } from '@tanstack/react-router'
import { zodValidator } from '@tanstack/zod-adapter'
import { z } from 'zod'
const productSearchSchema = z.object({
page: z.number().default(1),
filter: z.string().default(''),
sort: z.enum(['newest', 'oldest', 'price']).default('newest'),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: zodValidator(productSearchSchema),
})
import { createFileRoute } from '@tanstack/react-router'
import { zodValidator } from '@tanstack/zod-adapter'
import { z } from 'zod'
const productSearchSchema = z.object({
page: z.number().default(1),
filter: z.string().default(''),
sort: z.enum(['newest', 'oldest', 'price']).default('newest'),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: zodValidator(productSearchSchema),
})
这里重要的部分是以下 Link 的使用不再需要 search 参数
<Link to="/shop/products" />
<Link to="/shop/products" />
但是,此处 catch 的使用会覆盖类型,并使 page、filter 和 sort 变为 unknown,从而导致类型丢失。我们通过提供 fallback 泛型函数处理了这种情况,该函数保留类型,但在验证失败时提供 fallback 值
import { createFileRoute } from '@tanstack/react-router'
import { fallback, zodValidator } from '@tanstack/zod-adapter'
import { z } from 'zod'
const productSearchSchema = z.object({
page: fallback(z.number(), 1).default(1),
filter: fallback(z.string(), '').default(''),
sort: fallback(z.enum(['newest', 'oldest', 'price']), 'newest').default(
'newest',
),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: zodValidator(productSearchSchema),
})
import { createFileRoute } from '@tanstack/react-router'
import { fallback, zodValidator } from '@tanstack/zod-adapter'
import { z } from 'zod'
const productSearchSchema = z.object({
page: fallback(z.number(), 1).default(1),
filter: fallback(z.string(), '').default(''),
sort: fallback(z.enum(['newest', 'oldest', 'price']), 'newest').default(
'newest',
),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: zodValidator(productSearchSchema),
})
因此,当导航到此路由时,search 是可选的,并且保留正确的类型。
虽然不推荐,但在 output 类型比 input 类型更准确的情况下,也可以配置 input 和 output 类型
const productSearchSchema = z.object({
page: fallback(z.number(), 1).default(1),
filter: fallback(z.string(), '').default(''),
sort: fallback(z.enum(['newest', 'oldest', 'price']), 'newest').default(
'newest',
),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: zodValidator({
schema: productSearchSchema,
input: 'output',
output: 'input',
}),
})
const productSearchSchema = z.object({
page: fallback(z.number(), 1).default(1),
filter: fallback(z.string(), '').default(''),
sort: fallback(z.enum(['newest', 'oldest', 'price']), 'newest').default(
'newest',
),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: zodValidator({
schema: productSearchSchema,
input: 'output',
output: 'input',
}),
})
这提供了在导航时想要推断哪种类型以及在读取搜索参数时想要推断哪种类型的灵活性。
警告
Router 期望安装 valibot 1.0 包。
当使用 Valibot 时,不需要适配器来确保导航和读取搜索参数时使用正确的 input 和 output 类型。这是因为 valibot 实现了 标准 Schema
import { createFileRoute } from '@tanstack/react-router'
import * as v from 'valibot'
const productSearchSchema = v.object({
page: v.optional(v.fallback(v.number(), 1), 1),
filter: v.optional(v.fallback(v.string(), ''), ''),
sort: v.optional(
v.fallback(v.picklist(['newest', 'oldest', 'price']), 'newest'),
'newest',
),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: productSearchSchema,
})
import { createFileRoute } from '@tanstack/react-router'
import * as v from 'valibot'
const productSearchSchema = v.object({
page: v.optional(v.fallback(v.number(), 1), 1),
filter: v.optional(v.fallback(v.string(), ''), ''),
sort: v.optional(
v.fallback(v.picklist(['newest', 'oldest', 'price']), 'newest'),
'newest',
),
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: productSearchSchema,
})
警告
Router 期望安装 arktype 2.0-rc 包。
当使用 ArkType 时,不需要适配器来确保导航和读取搜索参数时使用正确的 input 和 output 类型。这是因为 ArkType 实现了 标准 Schema
import { createFileRoute } from '@tanstack/react-router'
import { type } from 'arktype'
const productSearchSchema = type({
page: 'number = 1',
filter: 'string = ""',
sort: '"newest" | "oldest" | "price" = "newest"',
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: productSearchSchema,
})
import { createFileRoute } from '@tanstack/react-router'
import { type } from 'arktype'
const productSearchSchema = type({
page: 'number = 1',
filter: 'string = ""',
sort: '"newest" | "oldest" | "price" = "newest"',
})
export const Route = createFileRoute('/shop/products/')({
validateSearch: productSearchSchema,
})
当使用 Effect/Schema 时,不需要适配器来确保导航和读取搜索参数时使用正确的 input 和 output 类型。这是因为 Effect/Schema 实现了 标准 Schema
import { createFileRoute } from '@tanstack/react-router'
import { Schema as S } from 'effect'
const productSearchSchema = S.standardSchemaV1(
S.Struct({
page: S.NumberFromString.pipe(
S.optional,
S.withDefaults({
constructor: () => 1,
decoding: () => 1,
}),
),
filter: S.String.pipe(
S.optional,
S.withDefaults({
constructor: () => '',
decoding: () => '',
}),
),
sort: S.Literal('newest', 'oldest', 'price').pipe(
S.optional,
S.withDefaults({
constructor: () => 'newest' as const,
decoding: () => 'newest' as const,
}),
),
}),
)
export const Route = createFileRoute('/shop/products/')({
validateSearch: productSearchSchema,
})
import { createFileRoute } from '@tanstack/react-router'
import { Schema as S } from 'effect'
const productSearchSchema = S.standardSchemaV1(
S.Struct({
page: S.NumberFromString.pipe(
S.optional,
S.withDefaults({
constructor: () => 1,
decoding: () => 1,
}),
),
filter: S.String.pipe(
S.optional,
S.withDefaults({
constructor: () => '',
decoding: () => '',
}),
),
sort: S.Literal('newest', 'oldest', 'price').pipe(
S.optional,
S.withDefaults({
constructor: () => 'newest' as const,
decoding: () => 'newest' as const,
}),
),
}),
)
export const Route = createFileRoute('/shop/products/')({
validateSearch: productSearchSchema,
})
一旦您的搜索参数经过验证和类型化,您就可以开始读取和写入它们了。在 TanStack Router 中有几种方法可以做到这一点,让我们来看看。
请阅读加载器中的搜索参数部分,以获取有关如何在加载器中使用 loaderDeps 选项读取搜索参数的更多信息。
当您沿着路由树向下移动时,父级的搜索参数和类型会合并,因此子路由也可以访问其父级的搜索参数
const productSearchSchema = z.object({
page: z.number().catch(1),
filter: z.string().catch(''),
sort: z.enum(['newest', 'oldest', 'price']).catch('newest'),
})
type ProductSearch = z.infer<typeof productSearchSchema>
export const Route = createFileRoute('/shop/products')({
validateSearch: productSearchSchema,
})
const productSearchSchema = z.object({
page: z.number().catch(1),
filter: z.string().catch(''),
sort: z.enum(['newest', 'oldest', 'price']).catch('newest'),
})
type ProductSearch = z.infer<typeof productSearchSchema>
export const Route = createFileRoute('/shop/products')({
validateSearch: productSearchSchema,
})
export const Route = createFileRoute('/shop/products/$productId')({
beforeLoad: ({ search }) => {
search
// ^? ProductSearch ✅
},
})
export const Route = createFileRoute('/shop/products/$productId')({
beforeLoad: ({ search }) => {
search
// ^? ProductSearch ✅
},
})
您可以通过 useSearch 钩子在路由的 component 中访问路由的已验证搜索参数。
// /routes/shop.products.tsx
export const Route = createFileRoute('/shop/products')({
validateSearch: productSearchSchema,
})
const ProductList = () => {
const { page, filter, sort } = Route.useSearch()
return <div>...</div>
}
// /routes/shop.products.tsx
export const Route = createFileRoute('/shop/products')({
validateSearch: productSearchSchema,
})
const ProductList = () => {
const { page, filter, sort } = Route.useSearch()
return <div>...</div>
}
提示
如果您的组件是代码分割的,则可以使用 getRouteApi 函数,以避免必须导入 Route 配置来访问类型化的 useSearch() 钩子。
您可以使用 useSearch 钩子在应用程序中的任何位置访问路由的已验证搜索参数。通过传递源路由的 from id/路径,您将获得更好的类型安全性
// /routes/shop.products.tsx
export const Route = createFileRoute('/shop/products')({
validateSearch: productSearchSchema,
// ...
})
// Somewhere else...
// /components/product-list-sidebar.tsx
const routeApi = getRouteApi('/shop/products')
const ProductList = () => {
const routeSearch = routeApi.useSearch()
// OR
const { page, filter, sort } = useSearch({
from: Route.fullPath,
})
return <div>...</div>
}
// /routes/shop.products.tsx
export const Route = createFileRoute('/shop/products')({
validateSearch: productSearchSchema,
// ...
})
// Somewhere else...
// /components/product-list-sidebar.tsx
const routeApi = getRouteApi('/shop/products')
const ProductList = () => {
const routeSearch = routeApi.useSearch()
// OR
const { page, filter, sort } = useSearch({
from: Route.fullPath,
})
return <div>...</div>
}
或者,您可以通过传递 strict: false 来放宽类型安全性并获取可选的 search 对象
function ProductList() {
const search = useSearch({
strict: false,
})
// {
// page: number | undefined
// filter: string | undefined
// sort: 'newest' | 'oldest' | 'price' | undefined
// }
return <div>...</div>
}
function ProductList() {
const search = useSearch({
strict: false,
})
// {
// page: number | undefined
// filter: string | undefined
// sort: 'newest' | 'oldest' | 'price' | undefined
// }
return <div>...</div>
}
现在您已经学习了如何读取路由的搜索参数,您会很高兴知道您已经看到了修改和更新它们的主要 API。让我们稍微回顾一下
更新搜索参数的最佳方法是使用 <Link /> 组件上的 search 属性。
如果要更新当前页面的搜索并且指定了 from 属性,则可以省略 to 属性。
这是一个例子
// /routes/shop.products.tsx
export const Route = createFileRoute('/shop/products')({
validateSearch: productSearchSchema,
})
const ProductList = () => {
return (
<div>
<Link from={Route.fullPath} search={(prev) => ({ page: prev.page + 1 })}>
Next Page
</Link>
</div>
)
}
// /routes/shop.products.tsx
export const Route = createFileRoute('/shop/products')({
validateSearch: productSearchSchema,
})
const ProductList = () => {
return (
<div>
<Link from={Route.fullPath} search={(prev) => ({ page: prev.page + 1 })}>
Next Page
</Link>
</div>
)
}
如果您想在多个路由上渲染的通用组件中更新搜索参数,则指定 from 可能会具有挑战性。
在这种情况下,您可以设置 to=".",这将使您可以访问松散类型的搜索参数。
这是一个说明此情况的示例
// `page` is a search param that is defined in the __root route and hence available on all routes.
const PageSelector = () => {
return (
<div>
<Link to="." search={(prev) => ({ ...prev, page: prev.page + 1 })}>
Next Page
</Link>
</div>
)
}
// `page` is a search param that is defined in the __root route and hence available on all routes.
const PageSelector = () => {
return (
<div>
<Link to="." search={(prev) => ({ ...prev, page: prev.page + 1 })}>
Next Page
</Link>
</div>
)
}
如果通用组件仅在路由树的特定子树中渲染,则可以使用 from 指定该子树。如果您愿意,可以在此处省略 to='.'。
// `page` is a search param that is defined in the /posts route and hence available on all of its child routes.
const PageSelector = () => {
return (
<div>
<Link
from="/posts"
to="."
search={(prev) => ({ ...prev, page: prev.page + 1 })}
>
Next Page
</Link>
</div>
)
// `page` is a search param that is defined in the /posts route and hence available on all of its child routes.
const PageSelector = () => {
return (
<div>
<Link
from="/posts"
to="."
search={(prev) => ({ ...prev, page: prev.page + 1 })}
>
Next Page
</Link>
</div>
)
navigate 函数也接受一个 search 选项,其工作方式与 <Link /> 上的 search 属性相同
// /routes/shop.products.tsx
export const Route = createFileRoute('/shop/products/$productId')({
validateSearch: productSearchSchema,
})
const ProductList = () => {
const navigate = useNavigate({ from: Route.fullPath })
return (
<div>
<button
onClick={() => {
navigate({
search: (prev) => ({ page: prev.page + 1 }),
})
}}
>
Next Page
</button>
</div>
)
}
// /routes/shop.products.tsx
export const Route = createFileRoute('/shop/products/$productId')({
validateSearch: productSearchSchema,
})
const ProductList = () => {
const navigate = useNavigate({ from: Route.fullPath })
return (
<div>
<button
onClick={() => {
navigate({
search: (prev) => ({ page: prev.page + 1 }),
})
}}
>
Next Page
</button>
</div>
)
}
router.navigate 函数的工作方式与上面的 useNavigate/navigate 钩子/函数完全相同。
<Navigate search /> 组件的工作方式与上面的 useNavigate/navigate 钩子/函数完全相同,但接受其选项作为 props 而不是函数参数。
构建链接 href 时,默认情况下,查询字符串部分唯一重要的是 <Link> 的 search 属性。
TanStack Router 提供了一种在通过搜索中间件生成 href 之前操作搜索参数的方法。搜索中间件是在为路由或其后代生成新链接时转换搜索参数的函数。它们也在搜索验证后的导航时执行,以允许操作查询字符串。
以下示例演示了如何确保对于正在构建的每个链接,都添加 rootValue 搜索参数(如果它是当前搜索参数的一部分)。如果链接在 search 内部指定了 rootValue,则该值用于构建链接。
import { z } from 'zod'
import { createFileRoute } from '@tanstack/react-router'
import { zodValidator } from '@tanstack/zod-adapter'
const searchSchema = z.object({
rootValue: z.string().optional(),
})
export const Route = createRootRoute({
validateSearch: zodValidator(searchSchema),
search: {
middlewares: [
({search, next}) => {
const result = next(search)
return {
rootValue: search.rootValue
...result
}
}
]
}
})
import { z } from 'zod'
import { createFileRoute } from '@tanstack/react-router'
import { zodValidator } from '@tanstack/zod-adapter'
const searchSchema = z.object({
rootValue: z.string().optional(),
})
export const Route = createRootRoute({
validateSearch: zodValidator(searchSchema),
search: {
middlewares: [
({search, next}) => {
const result = next(search)
return {
rootValue: search.rootValue
...result
}
}
]
}
})
由于这种特定用例非常常见,TanStack Router 提供了通用实现,以通过 retainSearchParams 保留搜索参数
import { z } from 'zod'
import { createFileRoute, retainSearchParams } from '@tanstack/react-router'
import { zodValidator } from '@tanstack/zod-adapter'
const searchSchema = z.object({
rootValue: z.string().optional(),
})
export const Route = createRootRoute({
validateSearch: zodValidator(searchSchema),
search: {
middlewares: [retainSearchParams(['rootValue'])],
},
})
import { z } from 'zod'
import { createFileRoute, retainSearchParams } from '@tanstack/react-router'
import { zodValidator } from '@tanstack/zod-adapter'
const searchSchema = z.object({
rootValue: z.string().optional(),
})
export const Route = createRootRoute({
validateSearch: zodValidator(searchSchema),
search: {
middlewares: [retainSearchParams(['rootValue'])],
},
})
另一个常见的用例是从链接中剥离搜索参数(如果设置了其默认值)。TanStack Router 通过 stripSearchParams 为此用例提供了通用实现
import { z } from 'zod'
import { createFileRoute, stripSearchParams } from '@tanstack/react-router'
import { zodValidator } from '@tanstack/zod-adapter'
const defaultValues = {
one: 'abc',
two: 'xyz',
}
const searchSchema = z.object({
one: z.string().default(defaultValues.one),
two: z.string().default(defaultValues.two),
})
export const Route = createFileRoute('/hello')({
validateSearch: zodValidator(searchSchema),
search: {
// strip default values
middlewares: [stripSearchParams(defaultValues)],
},
})
import { z } from 'zod'
import { createFileRoute, stripSearchParams } from '@tanstack/react-router'
import { zodValidator } from '@tanstack/zod-adapter'
const defaultValues = {
one: 'abc',
two: 'xyz',
}
const searchSchema = z.object({
one: z.string().default(defaultValues.one),
two: z.string().default(defaultValues.two),
})
export const Route = createFileRoute('/hello')({
validateSearch: zodValidator(searchSchema),
search: {
// strip default values
middlewares: [stripSearchParams(defaultValues)],
},
})
可以链式调用多个中间件。以下示例演示了如何组合 retainSearchParams 和 stripSearchParams。
import {
Link,
createFileRoute,
retainSearchParams,
stripSearchParams,
} from '@tanstack/react-router'
import { z } from 'zod'
import { zodValidator } from '@tanstack/zod-adapter'
const defaultValues = ['foo', 'bar']
export const Route = createFileRoute('/search')({
validateSearch: zodValidator(
z.object({
retainMe: z.string().optional(),
arrayWithDefaults: z.string().array().default(defaultValues),
required: z.string(),
}),
),
search: {
middlewares: [
retainSearchParams(['retainMe']),
stripSearchParams({ arrayWithDefaults: defaultValues }),
],
},
})
import {
Link,
createFileRoute,
retainSearchParams,
stripSearchParams,
} from '@tanstack/react-router'
import { z } from 'zod'
import { zodValidator } from '@tanstack/zod-adapter'
const defaultValues = ['foo', 'bar']
export const Route = createFileRoute('/search')({
validateSearch: zodValidator(
z.object({
retainMe: z.string().optional(),
arrayWithDefaults: z.string().array().default(defaultValues),
required: z.string(),
}),
),
search: {
middlewares: [
retainSearchParams(['retainMe']),
stripSearchParams({ arrayWithDefaults: defaultValues }),
],
},
})
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