add descriptions to each kind of mismatches

Author: imcaizheng

scripts/es-db-compare/index.js

@@ -101,6 +101,18 @@ function getESSearchCriteria() {
 function getTemplate() {
   handlebars.registerHelper('getValue', (data, key) => data[key]);
   handlebars.registerHelper('toJSON', obj => JSON.stringify(obj, null, 2));
+  handlebars.registerHelper('describeKind', (kind) => {
+    if (kind === 'modify') {
+      return 'values differ';
+    }
+    if (kind === 'add') {
+      return 'missed in DB';
+    }
+    if (kind === 'delete') {
+      return 'missed in ES';
+    }
+    return 'unknown';
+  });
   const template = handlebars.compile(fs.readFileSync(path.join(__dirname, 'report.mustache')).toString());
   return template;
 }

scripts/es-db-compare/report.mustache

@@ -48,7 +48,7 @@ There are {{ project.meta.totalObjects }} objects with inconsistencies found in
   {{/if}}
   <ui>
   {{#each this.project }}
-    <li>{{ this.path }} (kind: {{ this.kind }})</li>
+    <li>{{ this.path }} ({{describeKind this.kind }})</li>
   {{/each}}
   </ui>
 
@@ -61,7 +61,7 @@ There are {{ project.meta.totalObjects }} objects with inconsistencies found in
       <p>{{ this.length }} mismatches:</p>
       <ui>
       {{#each this }}
-        <li>{{ this.path }} (kind: {{ this.kind }})</li>
+        <li>{{ this.path }} ({{ this.kind }})</li>
       {{/each}}
       </ui>
     {{/each}}