feat: add cid command (#579)

Author: Cafe137

src/command/utility/cid.ts

@@ -0,0 +1,26 @@
+import { Reference } from '@ethersphere/bee-js'
+import { Argument, LeafCommand } from 'furious-commander'
+import { createKeyValue } from '../../utils/text'
+import { RootCommand } from '../root-command'
+
+export class Cid extends RootCommand implements LeafCommand {
+  public readonly name = 'cid'
+
+  public readonly description = 'Convert to or from a CID'
+
+  @Argument({
+    key: 'value',
+    description: 'CID or reference',
+    required: true,
+  })
+  public value!: string
+
+  public async run(): Promise<void> {
+    super.init()
+
+    const reference = new Reference(this.value)
+    this.console.all(createKeyValue('CID (feed)', reference.toCid('feed')))
+    this.console.all(createKeyValue('CID (manifest)', reference.toCid('manifest')))
+    this.console.all(createKeyValue('Reference', reference.toHex()))
+  }
+}

src/command/utility/index.ts

@@ -3,6 +3,7 @@ import { readFile } from 'fs/promises'
 import { GroupCommand } from 'furious-commander'
 import { fileExists } from '../../utils'
 import { CommandLog } from '../root-command/command-log'
+import { Cid } from './cid'
 import { GetBee } from './get-bee'
 import { Lock } from './lock'
 import { Redeem } from './redeem'
@@ -13,7 +14,7 @@ export class Utility implements GroupCommand {
 
   public readonly description = 'Utility commands related to Swarm and wallets'
 
-  public subCommandClasses = [Lock, Unlock, GetBee, Redeem]
+  public subCommandClasses = [Cid, Lock, Unlock, GetBee, Redeem]
 }
 
 export async function createWallet(pathOrPrivateKey: string, console: CommandLog): Promise<Wallet> {