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Bugfix/Custom Function Libraries (#5472) 

* Updated the executeJavaScriptCode function to automatically detect and install required libraries from import/require statements in the provided code.

* Update utils.ts

* lint-fix
This commit is contained in:
Henry Heng 2025-11-15 20:57:42 +00:00 committed by GitHub
parent 3cab803918
commit 888994bc8f
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GPG Key ID: B5690EEEBB952194
2 changed files with 24 additions and 4 deletions
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24
packages/components/src/utils.ts
View File

@ -1500,9 +1500,29 @@ export const executeJavaScriptCode = async (
const sbx = await Sandbox.create({ apiKey: process.env.E2B_APIKEY, timeoutMs }) const sbx = await Sandbox.create({ apiKey: process.env.E2B_APIKEY, timeoutMs })
// Determine which libraries to install
const librariesToInstall = new Set<string>(libraries)
// Auto-detect required libraries from code
// Extract required modules from import/require statements
const importRegex = /(?:import\s+.*?\s+from\s+['"]([^'"]+)['"]|require\s*\(\s*['"]([^'"]+)['"]\s*\))/g
let match
while ((match = importRegex.exec(code)) !== null) {
const moduleName = match[1] || match[2]
// Extract base module name (e.g., 'typeorm' from 'typeorm/something')
const baseModuleName = moduleName.split('/')[0]
librariesToInstall.add(baseModuleName)
}
// Install libraries // Install libraries
for (const library of libraries) { for (const library of librariesToInstall) {
await sbx.commands.run(`npm install ${library}`) // Validate library name to prevent command injection.
const validPackageNameRegex = /^(@[a-z0-9-~][a-z0-9-._~]*\/)?[a-z0-9-~][a-z0-9-._~]*$/
if (validPackageNameRegex.test(library)) {
await sbx.commands.run(`npm install ${library}`)
} else {
console.warn(`[Sandbox] Skipping installation of invalid module: ${library}`)
}
} }
// Separate imports from the rest of the code for proper ES6 module structure // Separate imports from the rest of the code for proper ES6 module structure

4
packages/server/marketplaces/agentflowsv2/SQL Agent.json
View File

@ -284,7 +284,7 @@
"inputAnchors": [], "inputAnchors": [],
"inputs": { "inputs": {
"customFunctionInputVariables": "", "customFunctionInputVariables": "",
"customFunctionJavascriptFunction": "const { DataSource } = require('typeorm');\n\nconst HOST = 'localhost';\nconst USER = 'testuser';\nconst PASSWORD = 'testpwd';\nconst DATABASE = 'abudhabi';\nconst PORT = 5555;\n\nlet sqlSchemaPrompt = '';\n\nconst AppDataSource = new DataSource({\n type: 'postgres',\n host: HOST,\n port: PORT,\n username: USER,\n password: PASSWORD,\n database: DATABASE,\n synchronize: false,\n logging: false,\n});\n\nasync function getSQLPrompt() {\n try {\n await AppDataSource.initialize();\n const queryRunner = AppDataSource.createQueryRunner();\n\n // Get all user-defined tables (excluding system tables)\n const tablesResult = await queryRunner.query(`\n SELECT table_name\n FROM information_schema.tables\n WHERE table_schema = 'public' AND table_type = 'BASE TABLE'\n `);\n\n for (const tableRow of tablesResult) {\n const tableName = tableRow.table_name;\n\n const schemaInfo = await queryRunner.query(`\n SELECT column_name, data_type, is_nullable\n FROM information_schema.columns\n WHERE table_name = '${tableName}'\n `);\n\n const createColumns = [];\n const columnNames = [];\n\n for (const column of schemaInfo) {\n const name = column.column_name;\n const type = column.data_type.toUpperCase();\n const notNull = column.is_nullable === 'NO' ? 'NOT NULL' : '';\n columnNames.push(name);\n createColumns.push(`${name} ${type} ${notNull}`);\n }\n\n const sqlCreateTableQuery = `CREATE TABLE ${tableName} (${createColumns.join(', ')})`;\n const sqlSelectTableQuery = `SELECT * FROM ${tableName} LIMIT 3`;\n\n let allValues = [];\n try {\n const rows = await queryRunner.query(sqlSelectTableQuery);\n\n allValues = rows.map(row =>\n columnNames.map(col => row[col]).join(' ')\n );\n } catch (err) {\n allValues.push('[ERROR FETCHING ROWS]');\n }\n\n sqlSchemaPrompt +=\n sqlCreateTableQuery +\n '\\n' +\n sqlSelectTableQuery +\n '\\n' +\n columnNames.join(' ') +\n '\\n' +\n allValues.join('\\n') +\n '\\n\\n';\n }\n\n await queryRunner.release();\n } catch (err) {\n console.error(err);\n throw err;\n }\n}\n\nasync function main() {\n await getSQLPrompt();\n}\n\nawait main();\n\nreturn sqlSchemaPrompt;\n", "customFunctionJavascriptFunction": "const { DataSource } = require('typeorm');\nconst { Pool } = require('pg');\n\nconst HOST = 'localhost';\nconst USER = 'testuser';\nconst PASSWORD = 'testpwd';\nconst DATABASE = 'abudhabi';\nconst PORT = 5555;\n\nlet sqlSchemaPrompt = '';\n\nconst AppDataSource = new DataSource({\n type: 'postgres',\n host: HOST,\n port: PORT,\n username: USER,\n password: PASSWORD,\n database: DATABASE,\n synchronize: false,\n logging: false,\n});\n\nasync function getSQLPrompt() {\n try {\n await AppDataSource.initialize();\n const queryRunner = AppDataSource.createQueryRunner();\n\n // Get all user-defined tables (excluding system tables)\n const tablesResult = await queryRunner.query(`\n SELECT table_name\n FROM information_schema.tables\n WHERE table_schema = 'public' AND table_type = 'BASE TABLE'\n `);\n\n for (const tableRow of tablesResult) {\n const tableName = tableRow.table_name;\n\n const schemaInfo = await queryRunner.query(`\n SELECT column_name, data_type, is_nullable\n FROM information_schema.columns\n WHERE table_name = '${tableName}'\n `);\n\n const createColumns = [];\n const columnNames = [];\n\n for (const column of schemaInfo) {\n const name = column.column_name;\n const type = column.data_type.toUpperCase();\n const notNull = column.is_nullable === 'NO' ? 'NOT NULL' : '';\n columnNames.push(name);\n createColumns.push(`${name} ${type} ${notNull}`);\n }\n\n const sqlCreateTableQuery = `CREATE TABLE ${tableName} (${createColumns.join(', ')})`;\n const sqlSelectTableQuery = `SELECT * FROM ${tableName} LIMIT 3`;\n\n let allValues = [];\n try {\n const rows = await queryRunner.query(sqlSelectTableQuery);\n\n allValues = rows.map(row =>\n columnNames.map(col => row[col]).join(' ')\n );\n } catch (err) {\n allValues.push('[ERROR FETCHING ROWS]');\n }\n\n sqlSchemaPrompt +=\n sqlCreateTableQuery +\n '\\n' +\n sqlSelectTableQuery +\n '\\n' +\n columnNames.join(' ') +\n '\\n' +\n allValues.join('\\n') +\n '\\n\\n';\n }\n\n await queryRunner.release();\n } catch (err) {\n console.error(err);\n throw err;\n }\n}\n\nasync function main() {\n await getSQLPrompt();\n}\n\nawait main();\n\nreturn sqlSchemaPrompt;\n",
"customFunctionUpdateState": "" "customFunctionUpdateState": ""
}, },
"outputAnchors": [ "outputAnchors": [
@ -913,7 +913,7 @@
"variableValue": "<p><span class=\"variable\" data-type=\"mention\" data-id=\"$flow.state.sqlQuery\" data-label=\"$flow.state.sqlQuery\">{{ $flow.state.sqlQuery }}</span> </p>" "variableValue": "<p><span class=\"variable\" data-type=\"mention\" data-id=\"$flow.state.sqlQuery\" data-label=\"$flow.state.sqlQuery\">{{ $flow.state.sqlQuery }}</span> </p>"
} }
], ],
"customFunctionJavascriptFunction": "const { DataSource } = require('typeorm');\n\n// Configuration\nconst HOST = 'localhost';\nconst USER = 'testuser';\nconst PASSWORD = 'testpwd';\nconst DATABASE = 'abudhabi';\nconst PORT = 5555;\n\nconst sqlQuery = $sqlQuery;\n\nconst AppDataSource = new DataSource({\n type: 'postgres',\n host: HOST,\n port: PORT,\n username: USER,\n password: PASSWORD,\n database: DATABASE,\n synchronize: false,\n logging: false,\n});\n\nlet formattedResult = '';\n\nasync function runSQLQuery(query) {\n try {\n await AppDataSource.initialize();\n const queryRunner = AppDataSource.createQueryRunner();\n\n const rows = await queryRunner.query(query);\n console.log('rows =', rows);\n\n if (rows.length === 0) {\n formattedResult = '[No results returned]';\n } else {\n const columnNames = Object.keys(rows[0]);\n const header = columnNames.join(' ');\n const values = rows.map(row =>\n columnNames.map(col => row[col]).join(' ')\n );\n\n formattedResult = query + '\\n' + header + '\\n' + values.join('\\n');\n }\n\n await queryRunner.release();\n } catch (err) {\n console.error('[ERROR]', err);\n formattedResult = `[Error executing query]: ${err}`;\n }\n\n return formattedResult;\n}\n\nasync function main() {\n formattedResult = await runSQLQuery(sqlQuery);\n}\n\nawait main();\n\nreturn formattedResult;\n", "customFunctionJavascriptFunction": "const { DataSource } = require('typeorm');\nconst { Pool } = require('pg');\n\n// Configuration\nconst HOST = 'localhost';\nconst USER = 'testuser';\nconst PASSWORD = 'testpwd';\nconst DATABASE = 'abudhabi';\nconst PORT = 5555;\n\nconst sqlQuery = $sqlQuery;\n\nconst AppDataSource = new DataSource({\n type: 'postgres',\n host: HOST,\n port: PORT,\n username: USER,\n password: PASSWORD,\n database: DATABASE,\n synchronize: false,\n logging: false,\n});\n\nlet formattedResult = '';\n\nasync function runSQLQuery(query) {\n try {\n await AppDataSource.initialize();\n const queryRunner = AppDataSource.createQueryRunner();\n\n const rows = await queryRunner.query(query);\n console.log('rows =', rows);\n\n if (rows.length === 0) {\n formattedResult = '[No results returned]';\n } else {\n const columnNames = Object.keys(rows[0]);\n const header = columnNames.join(' ');\n const values = rows.map(row =>\n columnNames.map(col => row[col]).join(' ')\n );\n\n formattedResult = query + '\\n' + header + '\\n' + values.join('\\n');\n }\n\n await queryRunner.release();\n } catch (err) {\n console.error('[ERROR]', err);\n formattedResult = `[Error executing query]: ${err}`;\n }\n\n return formattedResult;\n}\n\nasync function main() {\n formattedResult = await runSQLQuery(sqlQuery);\n}\n\nawait main();\n\nreturn formattedResult;\n",
"customFunctionUpdateState": "" "customFunctionUpdateState": ""
}, },
"outputAnchors": [ "outputAnchors": [