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Add better error handling in deployer constructor

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This commit is contained in:
Leonid Logvinov
2018-03-09 15:37:46 +01:00
parent ad4f607643
commit b4cb88ab26
1 changed files with 12 additions and 3 deletions
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15
packages/deployer/src/deployer.ts
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@@ -28,9 +28,18 @@ export class Deployer {
this._artifactsDir = opts.artifactsDir;
this._networkId = opts.networkId;
this._defaults = opts.defaults;
const web3Provider = _.isUndefined((opts as ProviderDeployerOptions).web3Provider)
? new Web3.providers.HttpProvider(`http://localhost:${(opts as PortDeployerOptions).jsonrpcPort}`)
: (opts as ProviderDeployerOptions).web3Provider;
let web3Provider: Web3.Provider;
if (_.isUndefined((opts as ProviderDeployerOptions).web3Provider)) {
const jsonrpcPort = (opts as PortDeployerOptions).jsonrpcPort;
if (_.isUndefined(jsonrpcPort)) {
throw new Error(
`Deployer options don't have neither web3Provider nor jsonrpcPort. Please pass one of them`,
);
}
web3Provider = new Web3.providers.HttpProvider(`http://localhost:${jsonrpcPort}`);
} else {
web3Provider = (opts as ProviderDeployerOptions).web3Provider;
}
this.web3Wrapper = new Web3Wrapper(web3Provider, this._defaults);
}
/**