feat: modules db integration with nuxi module add (#197)

src/commands/module/_utils.ts

@@ -27,6 +27,9 @@ export const categories = [
 export interface ModuleCompatibility {
   nuxt: string
   requires: { bridge?: boolean | 'optional' }
+  versionMap: {
+    [nuxtVersion: string]: string
+  }
 }
 
 export interface MaintainerInfo {

src/commands/module/add.ts

@@ -5,6 +5,13 @@ import { existsSync } from 'node:fs'
 import { loadFile, writeFile, parseModule, ProxifiedModule } from 'magicast'
 import consola from 'consola'
 import { addDependency } from 'nypm'
+import {
+  NuxtModule,
+  checkNuxtCompatibility,
+  fetchModules,
+  getNuxtVersion,
+} from './_utils'
+import { satisfies } from 'semver'
 
 export default defineCommand({
   meta: {
@@ -29,16 +36,18 @@ export default defineCommand({
   async setup(ctx) {
     const cwd = resolve(ctx.args.cwd || '.')
 
-    // TODO: Resolve and validate npm package name first
-    const npmPackage = ctx.args.moduleName
+    const r = await resolveModule(ctx.args.moduleName, cwd)
+    if (r === false) {
+      return
+    }
 
     // Add npm dependency
     if (!ctx.args.skipInstall) {
-      consola.info(`Installing dev dependency \`${npmPackage}\``)
-      await addDependency(npmPackage, { cwd, dev: true }).catch((err) => {
+      consola.info(`Installing dev dependency \`${r.pkg}\``)
+      await addDependency(r.pkg, { cwd, dev: true }).catch((err) => {
         consola.error(err)
         consola.error(
-          `Please manually install \`${npmPackage}\` as a dev dependency`,
+          `Please manually install \`${r.pkg}\` as a dev dependency`,
         )
       })
     }
@@ -50,17 +59,17 @@ export default defineCommand({
           config.modules = []
         }
         for (let i = 0; i < config.modules.length; i++) {
-          if (config.modules[i] === npmPackage) {
-            consola.info(`\`${npmPackage}\` is already in the \`modules\``)
+          if (config.modules[i] === r.pkgName) {
+            consola.info(`\`${r.pkgName}\` is already in the \`modules\``)
             return
           }
         }
-        consola.info(`Adding \`${npmPackage}\` to the \`modules\``)
-        config.modules.push(npmPackage)
+        consola.info(`Adding \`${r.pkgName}\` to the \`modules\``)
+        config.modules.push(r.pkgName)
       }).catch((err) => {
         consola.error(err)
         consola.error(
-          `Please manually add \`${npmPackage}\` to the \`modules\` in \`nuxt.config.ts\``,
+          `Please manually add \`${r.pkgName}\` to the \`modules\` in \`nuxt.config.ts\``,
         )
       })
     }
@@ -102,3 +111,97 @@ export default defineNuxtConfig({
   modules: []
 })`
 }
+
+// Based on https://github.com/dword-design/package-name-regex
+const packageRegex =
+  /^(@[a-z0-9-~][a-z0-9-._~]*\/)?([a-z0-9-~][a-z0-9-._~]*)(@[^@]+)?$/
+
+async function resolveModule(
+  moduleName: string,
+  cwd: string,
+): Promise<
+  | false
+  | {
+      nuxtModule?: NuxtModule
+      pkg: string
+      pkgName: string
+      pkgVersion: string
+    }
+> {
+  let pkgName = moduleName
+  let pkgVersion: string | undefined
+
+  const reMatch = moduleName.match(packageRegex)
+  if (reMatch) {
+    if (reMatch[3]) {
+      pkgName = `${reMatch[1] || ''}${reMatch[2] || ''}`
+      pkgVersion = reMatch[3].slice(1)
+    }
+  } else {
+    consola.error(`Invalid package name \`${pkgName}\`.`)
+    return false
+  }
+
+  const modulesDB = await fetchModules().catch((err) => {
+    consola.warn('Cannot search in the Nuxt Modules database: ' + err)
+    return []
+  })
+
+  const matchedModule = modulesDB.find(
+    (module) => module.name === moduleName || module.npm === pkgName,
+  )
+
+  if (matchedModule?.npm) {
+    pkgName = matchedModule.npm
+  }
+
+  if (matchedModule && matchedModule.compatibility.nuxt) {
+    // Get local Nuxt version
+    const nuxtVersion = await getNuxtVersion(cwd)
+
+    // Check for Module Compatibility
+    if (!checkNuxtCompatibility(matchedModule, nuxtVersion)) {
+      consola.warn(
+        `The module \`${pkgName}\` is not compatible with Nuxt \`${nuxtVersion}\` (requires \`${matchedModule.compatibility.nuxt}\`)`,
+      )
+      const shouldContinue = await consola.prompt(
+        'Do you want to continue installing incompatible version?',
+        {
+          type: 'confirm',
+          initial: false,
+        },
+      )
+      if (shouldContinue !== true) {
+        return false
+      }
+    }
+
+    // Match corresponding version of module for local Nuxt version
+    const versionMap = matchedModule.compatibility.versionMap
+    if (versionMap) {
+      for (const [_nuxtVersion, _moduleVersion] of Object.entries(versionMap)) {
+        if (satisfies(nuxtVersion, _nuxtVersion)) {
+          if (!pkgVersion) {
+            pkgVersion = _moduleVersion
+          } else {
+            consola.warn(
+              `Recommended version of \`${pkgName}\` for Nuxt \`${nuxtVersion}\` is \`${_moduleVersion}\` but you have requested \`${pkgVersion}\``,
+            )
+            pkgVersion = await consola.prompt('Choose a version:', {
+              type: 'select',
+              options: [_moduleVersion, pkgVersion],
+            })
+          }
+          break
+        }
+      }
+    }
+  }
+
+  return {
+    nuxtModule: matchedModule,
+    pkg: `${pkgName}@${pkgVersion || 'latest'}`,
+    pkgName,
+    pkgVersion: pkgVersion || 'latest',
+  }
+}