feat: add cli tool to batch add groups

tools/batch/addGroupToEntryByKind.js

@@ -0,0 +1,49 @@
+#!/bin/env node
+
+'use strict';
+
+/*
+    This script allows to add group(s) to entries matching a list of kinds
+ */
+
+const co = require('co');
+const request = require('request-promise');
+const program = require('commander');
+const nanoPromise = require('../../lib/util/nanoPromise');
+const getConfig = require('../../lib/config/config').getConfig;
+
+program
+    .option('-c --config <path>', 'Path to custom config file')
+    .option('-d, --db <database>', 'Database name')
+    .option('-k, --kind <kind>', 'Comma-separated list of kinds')
+    .option('-s, --suffix <suffix>', 'Comma-separated list of suffixes')
+    .parse(process.argv);
+
+if (typeof program.db !== 'string') program.missingArgument('db');
+if (typeof program.kind !== 'string') program.missingArgument('kind');
+if (typeof program.suffix !== 'string') program.missingArgument('suffix');
+
+const kinds = new Set(program.kind.split(','));
+const suffixes = program.suffix.split(',');
+
+const Couch = require('../..');
+const couch = Couch.get(program.db);
+
+co(function*() {
+
+    yield couch.open();
+    const db = couch._db;
+    for (const kind of kinds) {
+        console.log(`treating kind ${kind}`);
+        const owners = suffixes.map(suffix => kind + suffix);
+        const body = {group: owners};
+        const docs = yield nanoPromise.queryView(db, 'entryByKind', {key: kind});
+        console.log(`${docs.length} documents match`);
+        for (const {id} of docs) {
+            yield nanoPromise.updateWithHandler(db, 'addGroupToEntry', id, body);
+        }
+    }
+
+}).catch(console.error).then(function () {
+    couch.close();
+});