@aptos-labs/ts-sdk
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Aptos TypeScript SDK
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{"version":3,"sources":["../../src/cli/localNode.ts"],"sourcesContent":["import { ChildProcessWithoutNullStreams, spawn } from \"child_process\";\nimport kill from \"tree-kill\";\nimport { platform } from \"os\";\n\nimport { sleep } from \"../utils/helpers\";\n\nexport class LocalNode {\n readonly MAXIMUM_WAIT_TIME_SEC = 75;\n\n readonly READINESS_ENDPOINT = \"http://127.0.0.1:8070/\";\n\n process: ChildProcessWithoutNullStreams | null = null;\n\n /**\n * kills all the descendent processes\n * of the node process, including the node process itself\n */\n stop() {\n if (!this.process?.pid) return;\n kill(this.process.pid);\n }\n\n /**\n * Runs a local testnet and waits for process to be up.\n *\n * If local node process is already up it returns and does\n * not start the process\n */\n async run() {\n const nodeIsUp = await this.checkIfProcessIsUp();\n if (nodeIsUp) {\n return;\n }\n this.start();\n await this.waitUntilProcessIsUp();\n }\n\n /**\n * Starts the local testnet by running the aptos node run-local-testnet command\n */\n start() {\n const cliCommand = \"npx\";\n const cliArgs = [\"aptos\", \"node\", \"run-local-testnet\", \"--force-restart\", \"--assume-yes\", \"--with-indexer-api\"];\n\n const currentPlatform = platform();\n let childProcess;\n // Check if current OS is windows\n if (currentPlatform === \"win32\") {\n childProcess = spawn(cliCommand, cliArgs, { shell: true });\n } else {\n childProcess = spawn(cliCommand, cliArgs);\n }\n\n this.process = childProcess;\n\n childProcess.stderr?.on(\"data\", (data: any) => {\n const str = data.toString();\n // Print local node output log\n // eslint-disable-next-line no-console\n console.log(str);\n });\n\n childProcess.stdout?.on(\"data\", (data: any) => {\n const str = data.toString();\n // Print local node output log\n // eslint-disable-next-line no-console\n console.log(str);\n });\n }\n\n /**\n * Waits for the local testnet process to be up\n *\n * @returns Promise<boolean>\n */\n async waitUntilProcessIsUp(): Promise<boolean> {\n let operational = await this.checkIfProcessIsUp();\n const start = Date.now() / 1000;\n let last = start;\n\n while (!operational && start + this.MAXIMUM_WAIT_TIME_SEC > last) {\n // eslint-disable-next-line no-await-in-loop\n await sleep(1000);\n // eslint-disable-next-line no-await-in-loop\n operational = await this.checkIfProcessIsUp();\n last = Date.now() / 1000;\n }\n\n // If we are here it means something blocks the process to start.\n // Might worth checking if another process is running on port 8080\n if (!operational) {\n throw new Error(\"Process failed to start\");\n }\n\n return true;\n }\n\n /**\n * Checks if the local testnet is up\n *\n * @returns Promise<boolean>\n */\n async checkIfProcessIsUp(): Promise<boolean> {\n try {\n // Query readiness endpoint\n const data = await fetch(this.READINESS_ENDPOINT);\n if (data.status === 200) {\n return true;\n }\n return false;\n } catch (err: any) {\n return false;\n }\n }\n}\n"],"mappings":"yCAAA,OAAyC,SAAAA,MAAa,gBACtD,OAAOC,MAAU,YACjB,OAAS,YAAAC,MAAgB,KAIlB,IAAMC,EAAN,KAAgB,CAAhB,cACL,KAAS,sBAAwB,GAEjC,KAAS,mBAAqB,yBAE9B,aAAiD,KAMjD,MAAO,CACA,KAAK,SAAS,KACnBC,EAAK,KAAK,QAAQ,GAAG,CACvB,CAQA,MAAM,KAAM,CACO,MAAM,KAAK,mBAAmB,IAI/C,KAAK,MAAM,EACX,MAAM,KAAK,qBAAqB,EAClC,CAKA,OAAQ,CACN,IAAMC,EAAa,MACbC,EAAU,CAAC,QAAS,OAAQ,oBAAqB,kBAAmB,eAAgB,oBAAoB,EAExGC,EAAkBC,EAAS,EAC7BC,EAEAF,IAAoB,QACtBE,EAAeC,EAAML,EAAYC,EAAS,CAAE,MAAO,EAAK,CAAC,EAEzDG,EAAeC,EAAML,EAAYC,CAAO,EAG1C,KAAK,QAAUG,EAEfA,EAAa,QAAQ,GAAG,OAASE,GAAc,CAC7C,IAAMC,EAAMD,EAAK,SAAS,EAG1B,QAAQ,IAAIC,CAAG,CACjB,CAAC,EAEDH,EAAa,QAAQ,GAAG,OAASE,GAAc,CAC7C,IAAMC,EAAMD,EAAK,SAAS,EAG1B,QAAQ,IAAIC,CAAG,CACjB,CAAC,CACH,CAOA,MAAM,sBAAyC,CAC7C,IAAIC,EAAc,MAAM,KAAK,mBAAmB,EAC1CC,EAAQ,KAAK,IAAI,EAAI,IACvBC,EAAOD,EAEX,KAAO,CAACD,GAAeC,EAAQ,KAAK,sBAAwBC,GAE1D,MAAMC,EAAM,GAAI,EAEhBH,EAAc,MAAM,KAAK,mBAAmB,EAC5CE,EAAO,KAAK,IAAI,EAAI,IAKtB,GAAI,CAACF,EACH,MAAM,IAAI,MAAM,yBAAyB,EAG3C,MAAO,EACT,CAOA,MAAM,oBAAuC,CAC3C,GAAI,CAGF,OADa,MAAM,MAAM,KAAK,kBAAkB,GACvC,SAAW,GAItB,MAAmB,CACjB,MAAO,EACT,CACF,CACF","names":["spawn","kill","platform","LocalNode","kill","cliCommand","cliArgs","currentPlatform","platform","childProcess","spawn","data","str","operational","start","last","sleep"]}