refactor: refactor create ironic

refact create ironic code

Change-Id: I9aa223951e610e9a63e5fdc680381aea88d08ff0

src/pages/compute/containers/Instance/actions/CreateIronic/index.jsx

@@ -207,27 +207,37 @@ export class CreateIronic extends StepAction {
     return null;
   }
 
-  renderFooterLeft() {
-    const { data } = this.state;
-    const { count = 1 } = data;
-    const configs = {
+  getCountInputConfig() {
+    return {
       min: 1,
       max: 100,
       precision: 0,
       onChange: this.onCountChange,
       formatter: (value) => `$ ${value}`.replace(/\D/g, ''),
     };
+  }
+
+  renderCountInput() {
+    const { data } = this.state;
+    const { count = 1 } = data || {};
+    const configs = this.getCountInputConfig();
+    return (
+      <div className={styles['number-input']}>
+        <span>{t('Count')}</span>
+        <InputNumber
+          {...configs}
+          value={count}
+          className={classnames(styles.input, 'instance-count')}
+        />
+      </div>
+    );
+  }
+
+  renderFooterLeft() {
     return (
       <div style={{ display: 'flex', flexDirection: 'column' }}>
         <div style={{ display: 'flex', alignItems: 'center' }}>
-          <div className={styles['number-input']}>
-            <span>{t('Count')}</span>
-            <InputNumber
-              {...configs}
-              value={count}
-              className={classnames(styles.input, 'instance-count')}
-            />
-          </div>
+          {this.renderCountInput()}
           {this.renderExtra()}
         </div>
         {this.renderBadge()}