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fix(LangChain Code Node): Fix resolution of scoped langchain modules (#9258)

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Signed-off-by: Oleg Ivaniv <me@olegivaniv.com>
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oleg 2024-04-30 12:23:07 +02:00 committed by GitHub
parent f6c9493355
commit 445c05dca4
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1 changed files with 3 additions and 2 deletions
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packages/@n8n/nodes-langchain/nodes/code/Code.node.ts
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@ -48,13 +48,14 @@ return [ {json: { output } } ];`;
const defaultCodeSupplyData = `const { WikipediaQueryRun } = require('langchain/tools'); const defaultCodeSupplyData = `const { WikipediaQueryRun } = require('langchain/tools');
return new WikipediaQueryRun();`; return new WikipediaQueryRun();`;
const langchainModules = ['langchain', '@langchain/*'];
export const vmResolver = makeResolverFromLegacyOptions({ export const vmResolver = makeResolverFromLegacyOptions({
external: { external: {
modules: external ? ['langchain', ...external.split(',')] : ['langchain'], modules: external ? [...langchainModules, ...external.split(',')] : [...langchainModules],
transitive: false, transitive: false,
}, },
resolve(moduleName, parentDirname) { resolve(moduleName, parentDirname) {
if (moduleName.match(/^langchain\//)) { if (moduleName.match(/^langchain\//) ?? moduleName.match(/^@langchain\//)) {
return require.resolve(`@n8n/n8n-nodes-langchain/node_modules/${moduleName}.cjs`, { return require.resolve(`@n8n/n8n-nodes-langchain/node_modules/${moduleName}.cjs`, {
paths: [parentDirname], paths: [parentDirname],
}); });