update readme

BibiFock · Aug 23, 2020 · 52df9ad · 52df9ad
1 parent cc1e57f
commit 52df9ad
Showing 1 changed file with 14 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -46,7 +46,7 @@ vegeData.migrate()
 
 ## Model
 
-### Defintion
+### Definition
 ```js
 const model = vegeData.model.init({
     fields: ['id', 'name', 'status', ... ],
@@ -85,15 +85,26 @@ import { helpers } from 'vege-data';
 // concat value
 model.queries.select()
  .append(' WHERE id IN (')
- .append(helpers.concatValue([1, 2, 3]))
+ .append(helpers.concatValues([1, 2, 3]))
 
 // custom element
 const items = [{ id: 1}, { id: 2 }];
 model.queries.select()
  .append(' WHERE id IN (')
- .append(helpers.concatValue(items, ({ id }) => id))
+ .append(helpers.concatValues(items, ({ id }) => id))
  .append(')');
 
+// custom join
+const conds = { name: 'goku', type: 'sayan' };
+model.queries.select()
+  .append(
+    helpers.concatValues(
+        Object.keys(conds),
+        (key) => conds[key],
+        (index) => i > 0 ? ' AND ' : ' WHERE '
+    )
+   )
+
 ```