fix: stop ipfs on errors

packages/concordia-pinner/src/index.js

@@ -10,13 +10,19 @@ import downloadContractArtifacts from './utils/drizzleUtils';
 import getIpfsOptions from './options/ipfsOptions';
 import { logger } from './utils/logger';
 
-process.on('unhandledRejection', (error) => {
+let ipfsSingleton;
+
+process.on('unhandledRejection', async (error) => {
   // This happens when attempting to initialize without any available Swarm addresses (e.g. Rendezvous)
   if (error.code === 'ERR_NO_VALID_ADDRESSES') {
     logger.error(`unhandledRejection: ${error.message}`);
     process.exit(1);
   }
 
+  if (ipfsSingleton) {
+      await ipfsSingleton.stop();
+  }
+
   // Don't swallow other errors
   logger.error(error);
   throw error;
@@ -71,6 +77,10 @@ const main = async () => {
   getDeployedContract(web3)
     .then(({ contract, contractAddress }) => getIpfsOptions()
       .then((ipfsOptions) => IPFS.create(ipfsOptions))
+        .then((ipfs) => {
+            ipfsSingleton = ipfs;
+            return ipfs;
+        })
       .then((ipfs) => createOrbitInstance(ipfs, contractAddress))
       .then((orbit) => openExistingUsersDatabases(contract, orbit)
         .then(() => {

yarn.lock

@@ -16469,6 +16469,9 @@ snake-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/snake-case/-/snake-case-3.0.4.tgz#4f2bbd568e9935abdfd593f34c691dadb49c452c"
   integrity sha512-LAOh4z89bGQvl9pFfNF8V146i7o7/CqFPbqzYgP+yYzDIDeS9HaNFtXABamRW+AQzEVODcvE79ljJ+8a9YSdMg==
+  dependencies:
+    dot-case "^3.0.4"
+    tslib "^2.0.3"
 
 snapdragon-node@^2.0.1:
   version "2.1.1"