Gets blockchain storage info.

src/commands/blockchain/storage.ts

@@ -0,0 +1,52 @@
+/*
+ *
+ * Copyright 2018 NEM
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+import chalk from 'chalk';
+import {command, metadata} from 'clime';
+import {BlockchainHttp} from 'nem2-sdk';
+import {ProfileCommand, ProfileOptions} from '../../profile.command';
+
+@command({
+    description: 'Blockchain storage',
+})
+export default class extends ProfileCommand {
+
+    constructor() {
+        super();
+    }
+
+    @metadata
+    execute(options: ProfileOptions) {
+        this.spinner.start();
+
+        const profile = this.getProfile(options);
+
+        const blockchainHttp = new BlockchainHttp(profile.url);
+        blockchainHttp.getDiagnosticStorage().subscribe((storage) => {
+            this.spinner.stop(true);
+
+            console.log('numBlocks: ' + storage.numBlocks);
+            console.log('numTransactions: ' + storage.numTransactions);
+            console.log('numAccounts: ' + storage.numAccounts);
+        }, (err) => {
+            this.spinner.stop(true);
+            let text = '';
+            text += chalk.red('Error');
+            console.log(text, err.response !== undefined ? err.response.text : err);
+        });
+    }
+}