类似于 TanStack Query 如何使处理 React 和 Solid 应用中的服务器状态变得轻而易举,TanStack Router 旨在释放 URL 搜索参数在你的应用中的强大功能。
URLSearchParams
呢?我们明白,你最近听到了很多“使用平台”的声音,并且在很大程度上,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 通常会假设以下几件事
URLSearchParams
进行序列化和反序列化已经足够好(剧透警告:并非如此。)然而,现实与这些假设大相径庭。
URLSearchParams
更好的默认值。你可能在 URL 中见过像 ?page=3
或 ?filter-name=tanner
这样的搜索参数。毫无疑问,这确实是**一种全局状态**,存在于 URL 内部。在 URL 中存储特定状态片段很有价值,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。这意味着你可以在搜索参数中存储任何 JSON 可序列化的数据结构,它将被解析和序列化为 JSON。这比 URLSearchParams
有了巨大的改进,后者对类数组结构和嵌套数据的支持有限。
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,
}}
/>
)
将产生以下 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,搜索参数将被准确地转换回以下 JSON
{
"pageIndex": 3,
"includeCategories": ["electronics", "gifts"],
"sortBy": "price",
"desc": true
}
{
"pageIndex": 3,
"includeCategories": ["electronics", "gifts"],
"sortBy": "price",
"desc": true
}
如果你注意到了,这里发生了一些事情
URLSearchParams
一样。🧠 其他工具通常假设搜索参数始终是扁平的且基于字符串的,这就是为什么我们选择在第一层保持与 URLSearchParams 兼容的原因。这最终意味着,即使 TanStack Router 正在将你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,应该将它们验证为你的应用程序可以信任和依赖的格式。
TanStack Router 提供了方便的 API 用于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,并返回一个类型化的 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 解析的(但未验证的)搜索参数作为 Record<string, unknown>
,并返回你选择的类型化对象。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 <a href="https://zod.dev/">Zod</a> 库(但你可以随意使用任何你想要的验证库)的示例,用于一步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
也接受一个带有 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,你可能不希望暂停用户的应用程序体验以显示一个大的错误消息。也就是说,可能有时你**确实想显示错误消息**。在这种情况下,你可以使用 .default()
而不是 .catch()
。
其工作原理的底层机制依赖于 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
,你可以在其中以你喜欢的方式处理搜索参数错误。
当使用像 <a href="https://zod.dev/">Zod</a> 这样的库来验证搜索参数时,你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
示例是 default
。
import { createFileRoute } from '@tanstack/solid-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/solid-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,它可以推断正确的 input
和 output
类型。
为 <a href="https://zod.dev/">Zod</a> 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/solid-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/solid-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),
})
这里重要的是,以下 Link
的使用不再需要 search
参数
<Link to="/shop/products" />
<Link to="/shop/products" />
然而,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。我们通过提供一个 fallback
泛型函数来处理这种情况,该函数保留类型,但在验证失败时提供一个 fallback
值
import { createFileRoute } from '@tanstack/solid-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/solid-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,并保留正确的类型。
虽然不建议这样做,但也可以配置 input
和 output
类型,以防 output
类型比 input
类型更准确
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',
}),
})
这提供了灵活性,让你选择要为导航推断的类型以及要为读取搜索参数推断的类型。
警告
Router 期望安装 valibot 1.0 包。
当使用 <a href="https://valibot.dev/">Valibot</a> 时,不需要适配器来确保为导航和读取搜索参数使用正确的 input
和 output
类型。这是因为 valibot
实现了 <a href="https://github.com/standard-schema/standard-schema">Standard Schema</a>
import { createFileRoute } from '@tanstack/solid-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/solid-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 <a href="https://arktype.io/">ArkType</a> 时,不需要适配器来确保为导航和读取搜索参数使用正确的 input
和 output
类型。这是因为 <a href="https://arktype.io/">ArkType</a> 实现了 <a href="https://github.com/standard-schema/standard-schema">Standard Schema</a>
import { createFileRoute } from '@tanstack/solid-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/solid-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 <a href="https://effect.website/docs/schema/introduction/">Effect/Schema</a> 时,不需要适配器来确保为导航和读取搜索参数使用正确的 input
和 output
类型。这是因为 <a href="https://effect.website/docs/schema/standard-schema/">Effect/Schema</a> 实现了 <a href="https://github.com/standard-schema/standard-schema">Standard Schema</a>
import { createFileRoute } from '@tanstack/solid-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/solid-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,
})
一旦你的搜索参数被验证和类型化,你终于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 <a href="/router/latest/docs/framework/solid/guide/data-loading#using-loaderdeps-to-access-search-params">Loaders 中的搜索参数</a> 部分,以获取有关如何在 loaders 中使用 loaderDeps
选项读取搜索参数的更多信息。
当你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 ✅
},
})
你可以通过 useSearch
hook在你的路由的 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
如果你的组件是代码分割的,你可以使用 <a href="/router/latest/docs/framework/solid/guide/code-splitting#manually-accessing-route-apis-in-other-files-with-the-getrouteapi-helper">getRouteApi 函数</a> 来避免必须导入 Route
配置以访问类型化的 useSearch()
hook。
你可以在应用程序中的任何位置使用 useSearch
hook访问路由的已验证搜索参数。通过传递原始路由的 from
id/路径,你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,你可以放宽类型安全性,并通过传递 strict: false
来获得一个可选的 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>
}
现在你已经学会了如何读取路由的搜索参数,你将很高兴知道你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
prop。
如果要更新当前页面的搜索并且指定了 from
prop,则可以省略 to
prop。
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>
)
}
如果你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,你可以设置 to="."
,这将使你能够访问松散类型的搜索参数。
这是一个说明这一点的例子
// `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。如果你愿意,可以在这里省略 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
prop 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
hook/函数完全相同。
<Navigate search />
组件的工作方式与上面的 useNavigate
/navigate
hook/函数完全相同,但接受其选项作为 props 而不是函数参数。
当构建链接 href 时,默认情况下,对于查询字符串部分,唯一重要的是 <Link>
的 search
属性。
TanStack Router 提供了一种在生成 href 之前通过 **搜索中间件** 来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。
以下示例显示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/solid-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/solid-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 提供了一个通用实现,通过 retainSearchParams
保留搜索参数
import { z } from 'zod'
import { createFileRoute, retainSearchParams } from '@tanstack/solid-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/solid-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(如果已设置其默认值)。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/solid-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/solid-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。以下示例显示了如何组合 retainSearchParams
和 stripSearchParams
。
import {
Link,
createFileRoute,
retainSearchParams,
stripSearchParams,
} from '@tanstack/solid-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/solid-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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