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fix(nuxt): transform
#components
imports into direct component impo…
…rts (#20547) Co-authored-by: Daniel Roe <daniel@roe.dev>
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Original file line number | Diff line number | Diff line change |
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import { isIgnored } from '@nuxt/kit' | ||
import type { Nuxt } from 'nuxt/schema' | ||
import type { Import } from 'unimport' | ||
import { createUnimport } from 'unimport' | ||
import { createUnplugin } from 'unplugin' | ||
import { parseURL } from 'ufo' | ||
import { parseQuery } from 'vue-router' | ||
import type { getComponentsT } from './module' | ||
|
||
export function createTransformPlugin (nuxt: Nuxt, getComponents: getComponentsT, mode: 'client' | 'server' | 'all') { | ||
const componentUnimport = createUnimport({ | ||
imports: [ | ||
{ | ||
name: 'componentNames', | ||
from: '#build/component-names' | ||
} | ||
], | ||
virtualImports: ['#components'] | ||
}) | ||
|
||
function getComponentsImports (): Import[] { | ||
const components = getComponents(mode) | ||
return components.flatMap((c): Import[] => { | ||
return [ | ||
{ | ||
as: c.pascalName, | ||
from: c.filePath + (c.mode === 'client' ? '?component=client' : ''), | ||
name: 'default' | ||
}, | ||
{ | ||
as: 'Lazy' + c.pascalName, | ||
from: c.filePath + '?component=' + [c.mode === 'client' ? 'client' : '', 'async'].filter(Boolean).join(','), | ||
name: 'default' | ||
} | ||
] | ||
}) | ||
} | ||
|
||
return createUnplugin(() => ({ | ||
name: 'nuxt:components:imports', | ||
transformInclude (id) { | ||
return !isIgnored(id) | ||
}, | ||
async transform (code, id) { | ||
// Virtual component wrapper | ||
if (id.includes('?component')) { | ||
const { search } = parseURL(id) | ||
const query = parseQuery(search) | ||
const mode = query.component | ||
const bare = id.replace(/\?.*/, '') | ||
if (mode === 'async') { | ||
return [ | ||
'import { defineAsyncComponent } from "vue"', | ||
`export default defineAsyncComponent(() => import(${JSON.stringify(bare)}).then(r => r.default))` | ||
].join('\n') | ||
} else if (mode === 'client') { | ||
return [ | ||
`import __component from ${JSON.stringify(bare)}`, | ||
'import { createClientOnly } from "#app/components/client-only"', | ||
'export default createClientOnly(__component)' | ||
].join('\n') | ||
} else if (mode === 'client,async') { | ||
return [ | ||
'import { defineAsyncComponent } from "vue"', | ||
'import { createClientOnly } from "#app/components/client-only"', | ||
`export default defineAsyncComponent(() => import(${JSON.stringify(bare)}).then(r => createClientOnly(r.default)))` | ||
].join('\n') | ||
} else { | ||
throw new Error(`Unknown component mode: ${mode}, this might be an internal bug of Nuxt.`) | ||
} | ||
} | ||
|
||
if (!code.includes('#components')) { | ||
return null | ||
} | ||
|
||
componentUnimport.modifyDynamicImports((imports) => { | ||
imports.length = 0 | ||
imports.push(...getComponentsImports()) | ||
return imports | ||
}) | ||
|
||
const result = await componentUnimport.injectImports(code, id, { autoImport: false, transformVirtualImports: true }) | ||
if (!result) { | ||
return null | ||
} | ||
return { | ||
code: result.code, | ||
map: nuxt.options.sourcemap | ||
? result.s.generateMap({ hires: true }) | ||
: undefined | ||
} | ||
} | ||
})) | ||
} |
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