aws-cdk-lib/aws-lambda-nodejs/lib/function.js

Version 2 of the AWS Cloud Development Kit library

"use strict";var _a;Object.defineProperty(exports,"__esModule",{value:!0}),exports.NodejsFunction=void 0;var jsiiDeprecationWarnings=()=>{var tmp=require("../../.warnings.jsii.js");return jsiiDeprecationWarnings=()=>tmp,tmp};const JSII_RTTI_SYMBOL_1=Symbol.for("jsii.rtti");var fs=()=>{var tmp=require("fs");return fs=()=>tmp,tmp},path=()=>{var tmp=require("path");return path=()=>tmp,tmp},bundling_1=()=>{var tmp=require("./bundling");return bundling_1=()=>tmp,tmp},package_manager_1=()=>{var tmp=require("./package-manager");return package_manager_1=()=>tmp,tmp},util_1=()=>{var tmp=require("./util");return util_1=()=>tmp,tmp},aws_lambda_1=()=>{var tmp=require("../../aws-lambda");return aws_lambda_1=()=>tmp,tmp},lambda=()=>{var tmp=require("../../aws-lambda");return lambda=()=>tmp,tmp},core_1=()=>{var tmp=require("../../core");return core_1=()=>tmp,tmp},metadata_resource_1=()=>{var tmp=require("../../core/lib/metadata-resource");return metadata_resource_1=()=>tmp,tmp},cx_api_1=()=>{var tmp=require("../../cx-api");return cx_api_1=()=>tmp,tmp};class NodejsFunction extends lambda().Function{constructor(scope,id,props={}){try{jsiiDeprecationWarnings().aws_cdk_lib_aws_lambda_nodejs_NodejsFunctionProps(props)}catch(error){throw process.env.JSII_DEBUG!=="1"&&error.name==="DeprecationError"&&Error.captureStackTrace(error,NodejsFunction),error}if(props.runtime&&props.runtime.family!==lambda().RuntimeFamily.NODEJS)throw new Error("Only `NODEJS` runtimes are supported.");const runtime=getRuntime(scope,props);if(props.code!==void 0){if(props.handler===void 0)throw new Error("Cannot determine handler when `code` property is specified. Use `handler` property to specify a handler.\nThe handler should be the name of the exported function to be invoked and the file containing that function.\nFor example, handler should be specified in the form `myFile.myFunction`");super(scope,id,{...props,runtime,code:props.code,handler:props.handler})}else{const entry=path().resolve(findEntry(id,props.entry)),architecture=props.architecture??aws_lambda_1().Architecture.X86_64,depsLockFilePath=findLockFile(props.depsLockFilePath),projectRoot=props.projectRoot??path().dirname(depsLockFilePath),handler=props.handler??"handler";super(scope,id,{...props,runtime,code:bundling_1().Bundling.bundle(scope,{...props.bundling??{},entry,runtime,architecture,depsLockFilePath,projectRoot}),handler:handler.indexOf(".")!==-1?`${handler}`:`index.${handler}`})}(0,metadata_resource_1().addConstructMetadata)(this,props),(0,util_1().isSdkV2Runtime)(runtime)?(props.awsSdkConnectionReuse??!0)&&this.addEnvironment("AWS_NODEJS_CONNECTION_REUSE_ENABLED","1",{removeInEdge:!0}):props.awsSdkConnectionReuse&&(core_1().Annotations.of(scope).addWarningV2("aws-cdk-lib/aws-lambda-nodejs:unusedSdkEvironmentVariable","The AWS_NODEJS_CONNECTION_REUSE_ENABLED environment variable does not exist in SDK v3. You have explicitly set `awsSdkConnectionReuse`; please make sure this is intentional."),this.addEnvironment("AWS_NODEJS_CONNECTION_REUSE_ENABLED","1",{removeInEdge:!0}))}}exports.NodejsFunction=NodejsFunction,_a=JSII_RTTI_SYMBOL_1,NodejsFunction[_a]={fqn:"aws-cdk-lib.aws_lambda_nodejs.NodejsFunction",version:"2.185.0"};function getRuntime(scope,props){const defaultRuntime=core_1().FeatureFlags.of(scope).isEnabled(cx_api_1().LAMBDA_NODEJS_USE_LATEST_RUNTIME)?lambda().Runtime.NODEJS_LATEST:lambda().Runtime.NODEJS_16_X;return props.runtime??defaultRuntime}function findLockFile(depsLockFilePath){if(depsLockFilePath){if(!fs().existsSync(depsLockFilePath))throw new Error(`Lock file at ${depsLockFilePath} doesn't exist`);if(!fs().statSync(depsLockFilePath).isFile())throw new Error("`depsLockFilePath` should point to a file");return path().resolve(depsLockFilePath)}const lockFiles=(0,util_1().findUpMultiple)([package_manager_1().LockFile.PNPM,package_manager_1().LockFile.YARN,package_manager_1().LockFile.BUN,package_manager_1().LockFile.NPM]);if(lockFiles.length===0)throw new Error("Cannot find a package lock file (`pnpm-lock.yaml`, `yarn.lock`, `bun.lockb` or `package-lock.json`). Please specify it with `depsLockFilePath`.");if(lockFiles.length>1)throw new Error(`Multiple package lock files found: ${lockFiles.join(", ")}. Please specify the desired one with \`depsLockFilePath\`.`);return lockFiles[0]}function findEntry(id,entry){if(entry){if(!/\.(jsx?|tsx?|cjs|cts|mjs|mts)$/.test(entry))throw new Error("Only JavaScript or TypeScript entry files are supported.");if(!fs().existsSync(entry))throw new Error(`Cannot find entry file at ${entry}`);return entry}const definingFile=findDefiningFile(),extname=path().extname(definingFile),tsHandlerFile=definingFile.replace(new RegExp(`${extname}$`),`.${id}.ts`);if(fs().existsSync(tsHandlerFile))return tsHandlerFile;const jsHandlerFile=definingFile.replace(new RegExp(`${extname}$`),`.${id}.js`);if(fs().existsSync(jsHandlerFile))return jsHandlerFile;const mjsHandlerFile=definingFile.replace(new RegExp(`${extname}$`),`.${id}.mjs`);if(fs().existsSync(mjsHandlerFile))return mjsHandlerFile;const mtsHandlerFile=definingFile.replace(new RegExp(`${extname}$`),`.${id}.mts`);if(fs().existsSync(mtsHandlerFile))return mtsHandlerFile;const ctsHandlerFile=definingFile.replace(new RegExp(`${extname}$`),`.${id}.cts`);if(fs().existsSync(ctsHandlerFile))return ctsHandlerFile;const cjsHandlerFile=definingFile.replace(new RegExp(`${extname}$`),`.${id}.cjs`);if(fs().existsSync(cjsHandlerFile))return cjsHandlerFile;throw new Error(`Cannot find handler file ${tsHandlerFile}, ${jsHandlerFile}, ${mjsHandlerFile}, ${mtsHandlerFile}, ${ctsHandlerFile} or ${cjsHandlerFile}`)}function findDefiningFile(){let definingIndex;const sites=(0,util_1().callsites)();for(const[index,site]of sites.entries())if(site.getFunctionName()==="NodejsFunction"){definingIndex=index+1;break}if(!definingIndex||!sites[definingIndex])throw new Error("Cannot find defining file.");return sites[definingIndex].getFileName()}