Added --trash to delete cmd, added restore cmd

src/commands/restore.command.ts

@@ -0,0 +1,39 @@
+import * as program from 'commander';
+
+import { CipherService } from 'jslib/abstractions/cipher.service';
+
+import { Response } from 'jslib/cli/models/response';
+
+export class RestoreCommand {
+    constructor(private cipherService: CipherService) { }
+
+    async run(object: string, id: string, cmd: program.Command): Promise<Response> {
+        if (id != null) {
+            id = id.toLowerCase();
+        }
+
+        switch (object.toLowerCase()) {
+            case 'item':
+                return await this.restoreCipher(id, cmd);
+            default:
+                return Response.badRequest('Unknown object.');
+        }
+    }
+
+    private async restoreCipher(id: string, cmd: program.Command) {
+        const cipher = await this.cipherService.get(id);
+        if (cipher == null) {
+            return Response.notFound();
+        }
+        if (cipher.deletedDate == null) {
+            return Response.badRequest('Cipher is not in trash.');
+        }
+
+        try {
+            await this.cipherService.restoreWithServer(id);
+            return Response.success();
+        } catch (e) {
+            return Response.error(e);
+        }
+    }
+}