Nuxt/packages/kit/src/compatibility.ts

96 lines
3.0 KiB
TypeScript

import satisfies from 'semver/functions/satisfies.js' // npm/node-semver#381
import type { Nuxt, NuxtCompatibility, NuxtCompatibilityIssues } from '@nuxt/schema'
import { useNuxt } from './context'
export function normalizeSemanticVersion (version: string) {
return version.replace(/-[0-9]+\.[0-9a-f]+/, '') // Remove edge prefix
}
/**
* Check version constraints and return incompatibility issues as an array
*/
export async function checkNuxtCompatibility (constraints: NuxtCompatibility, nuxt: Nuxt = useNuxt()): Promise<NuxtCompatibilityIssues> {
const issues: NuxtCompatibilityIssues = []
// Nuxt version check
if (constraints.nuxt) {
const nuxtVersion = getNuxtVersion(nuxt)
if (!satisfies(normalizeSemanticVersion(nuxtVersion), constraints.nuxt, { includePrerelease: true })) {
issues.push({
name: 'nuxt',
message: `Nuxt version \`${constraints.nuxt}\` is required but currently using \`${nuxtVersion}\``
})
}
}
// Bridge compatibility check
if (isNuxt2(nuxt)) {
const bridgeRequirement = constraints.bridge
const hasBridge = !!(nuxt.options as any).bridge
if (bridgeRequirement === true && !hasBridge) {
issues.push({
name: 'bridge',
message: 'Nuxt bridge is required'
})
} else if (bridgeRequirement === false && hasBridge) {
issues.push({
name: 'bridge',
message: 'Nuxt bridge is not supported'
})
}
}
// Allow extending compatibility checks
await nuxt.callHook('kit:compatibility', constraints, issues)
// Issues formatter
issues.toString = () =>
issues.map(issue => ` - [${issue.name}] ${issue.message}`).join('\n')
return issues
}
/**
* Check version constraints and throw a detailed error if has any, otherwise returns true
*/
export async function assertNuxtCompatibility (constraints: NuxtCompatibility, nuxt: Nuxt = useNuxt()): Promise<true> {
const issues = await checkNuxtCompatibility(constraints, nuxt)
if (issues.length) {
throw new Error('Nuxt compatibility issues found:\n' + issues.toString())
}
return true
}
/**
* Check version constraints and return true if passed, otherwise returns false
*/
export async function hasNuxtCompatibility (constraints: NuxtCompatibility, nuxt: Nuxt = useNuxt()): Promise<boolean> {
const issues = await checkNuxtCompatibility(constraints, nuxt)
return !issues.length
}
/**
* Check if current nuxt instance is version 2 legacy
*/
export function isNuxt2 (nuxt: Nuxt = useNuxt()) {
return getNuxtVersion(nuxt).startsWith('2.')
}
/**
* Check if current nuxt instance is version 3
*/
export function isNuxt3 (nuxt: Nuxt = useNuxt()) {
return getNuxtVersion(nuxt).startsWith('3.')
}
/**
* Get nuxt version
*/
export function getNuxtVersion (nuxt: Nuxt | any = useNuxt() /* TODO: LegacyNuxt */) {
const version = (nuxt?._version || nuxt?.version || nuxt?.constructor?.version || '').replace(/^v/g, '')
if (!version) {
throw new Error('Cannot determine nuxt version! Is current instance passed?')
}
return version
}