redesign-topics-adding-custom-params-design

kafka-ui-react-app/src/components/Topics/New/CustomParams/CustomParamAction.tsx

@@ -1,26 +1,20 @@
 import React from 'react';
 import CustomParamButton, { CustomParamButtonType } from './CustomParamButton';
-import { isFirstParam } from './CustomParams';
 
 interface Props {
   index: string;
-  onAdd: (event: React.MouseEvent<HTMLButtonElement>) => void;
   onRemove: (index: string) => void;
 }
 
-const CustomParamAction: React.FC<Props> = ({
-  index,
-  onAdd,
-  onRemove,
-}) => (
+const CustomParamAction: React.FC<Props> = ({ index, onRemove }) => (
   <>
-    <label className='label'>&nbsp;</label>
-    {
-      isFirstParam(index)
-        ? <CustomParamButton className="is-success" type={CustomParamButtonType.plus} onClick={onAdd} />
-        : <CustomParamButton className="is-danger" type={CustomParamButtonType.minus} onClick={() => onRemove(index)} />
-    }
+    <label className="label">&nbsp;</label>
+    <CustomParamButton
+      className="is-danger"
+      type={CustomParamButtonType.minus}
+      onClick={() => onRemove(index)}
+    />
   </>
-)
+);
 
 export default CustomParamAction;

kafka-ui-react-app/src/components/Topics/New/CustomParams/CustomParamButton.tsx

@@ -6,21 +6,28 @@ export enum CustomParamButtonType {
 }
 
 interface Props {
-  onClick: (event: React.MouseEvent<HTMLButtonElement>) => void,
+  onClick: (event: React.MouseEvent<HTMLButtonElement>) => void;
   className: string;
   type: CustomParamButtonType;
+  btnText?: string;
 }
 
 const CustomParamButton: React.FC<Props> = ({
   onClick,
   className,
   type,
+  btnText,
 }) => (
-  <button className={`button ${className} is-outlined`} onClick={onClick}>
+  <button
+    type="button"
+    className={`button ${className} is-outlined`}
+    onClick={onClick}
+  >
+    {btnText && <span>{btnText}</span>}
     <span className="icon">
-      <i className={`fas fa-lg ${type}`}></i>
+      <i className={`fas fa-lg ${type}`} />
     </span>
   </button>
-)
+);
 
 export default CustomParamButton;

kafka-ui-react-app/src/components/Topics/New/CustomParams/CustomParamSelect.tsx

@@ -1,8 +1,8 @@
 import React from 'react';
 import { useFormContext, ErrorMessage } from 'react-hook-form';
-import CustomParamOptions from './CustomParamOptions';
-import { isFirstParam, INDEX_PREFIX } from './CustomParams';
 import { TopicFormCustomParam } from 'redux/interfaces';
+import CustomParamOptions from './CustomParamOptions';
+import { INDEX_PREFIX } from './CustomParams';
 
 interface Props {
   isDisabled: boolean;
@@ -10,19 +10,10 @@ interface Props {
   name: string;
 }
 
-const CustomParamSelect: React.FC<Props> = ({
-  isDisabled,
-  index,
-  name,
-}) => {
-
-  const { register, unregister, errors, getValues, triggerValidation } = useFormContext();
+const CustomParamSelect: React.FC<Props> = ({ isDisabled, index, name }) => {
+  const { register, errors, getValues, triggerValidation } = useFormContext();
   const optInputName = `${index}[name]`;
 
-  React.useEffect(
-    () => { if (isFirstParam(index)) { unregister(optInputName) } },
-  );
-
   const selectedMustBeUniq = (selected: string) => {
     const values = getValues({ nest: true });
     const customParamsValues: TopicFormCustomParam = values.customParams;
@@ -30,11 +21,12 @@ const CustomParamSelect: React.FC<Props> = ({
     let valid = true;
 
     for (const [key, customParam] of Object.entries(customParamsValues)) {
-      if (`${INDEX_PREFIX}.${key}` === index) { continue; }
+      if (`${INDEX_PREFIX}.${key}` !== index) {
         if (selected === customParam.name) {
           valid = false;
           break;
-      };
+        }
+      }
     }
 
     return valid ? true : 'Custom Parameter must be unique';
@@ -48,7 +40,7 @@ const CustomParamSelect: React.FC<Props> = ({
           name={optInputName}
           ref={register({
             required: 'Custom Parameter is required.',
-            validate: { unique: selected => selectedMustBeUniq(selected) },
+            validate: { unique: (selected) => selectedMustBeUniq(selected) },
           })}
           onChange={() => triggerValidation(optInputName)}
           disabled={isDisabled}

kafka-ui-react-app/src/components/Topics/New/CustomParams/CustomParamValue.tsx

@@ -1,7 +1,6 @@
 import React from 'react';
 import { useFormContext, ErrorMessage } from 'react-hook-form';
 import { CUSTOM_PARAMS_OPTIONS } from './customParamsOptions';
-import { isFirstParam } from './CustomParams';
 
 interface Props {
   isDisabled: boolean;
@@ -16,7 +15,7 @@ const CustomParamValue: React.FC<Props> = ({
   name,
   defaultValue,
 }) => {
-  const { register, unregister, errors, watch, setValue } = useFormContext();
+  const { register, errors, watch, setValue } = useFormContext();
   const selectInputName = `${index}[name]`;
   const valInputName = `${index}[value]`;
   const selectedParamName = watch(selectInputName, name);
@@ -31,12 +30,6 @@ const CustomParamValue: React.FC<Props> = ({
     }
   }, [selectedParamName]);
 
-  React.useEffect(() => {
-    if (isFirstParam(index)) {
-      unregister(valInputName);
-    }
-  });
-
   return (
     <>
       <label className="label">Value</label>

kafka-ui-react-app/src/components/Topics/New/CustomParams/CustomParams.tsx

@@ -5,22 +5,20 @@ import { TopicFormCustomParams } from 'redux/interfaces';
 import CustomParamSelect from './CustomParamSelect';
 import CustomParamValue from './CustomParamValue';
 import CustomParamAction from './CustomParamAction';
+import CustomParamButton, { CustomParamButtonType } from './CustomParamButton';
 
-const DEFAULT_INDEX = 'default';
 export const INDEX_PREFIX = 'customParams';
-export const isFirstParam = (index: string) => (index === DEFAULT_INDEX);
 
 interface Props {
   isSubmitting: boolean;
 }
 
-const CustomParams: React.FC<Props> = ({
-  isSubmitting,
-}) => {
-
-  const [formCustomParams, setFormCustomParams] = React.useState<TopicFormCustomParams>({
-    byIndex: { [DEFAULT_INDEX]: { name: '', value: '' } },
-    allIndexes: [DEFAULT_INDEX],
+const CustomParams: React.FC<Props> = ({ isSubmitting }) => {
+  const [formCustomParams, setFormCustomParams] = React.useState<
+    TopicFormCustomParams
+  >({
+    byIndex: {},
+    allIndexes: [],
   });
 
   const onAdd = (event: React.MouseEvent<HTMLButtonElement>) => {
@@ -34,31 +32,36 @@ const CustomParams: React.FC<Props> = ({
         ...formCustomParams.byIndex,
         [newIndex]: { name: '', value: '' },
       },
-      allIndexes: [
-        formCustomParams.allIndexes[0],
-        newIndex,
-        ...formCustomParams.allIndexes.slice(1),
-      ],
+      allIndexes: [newIndex, ...formCustomParams.allIndexes],
     });
-  }
+  };
 
   const onRemove = (index: string) => {
     setFormCustomParams({
       ...formCustomParams,
       byIndex: omit(formCustomParams.byIndex, index),
-      allIndexes: reject(formCustomParams.allIndexes, (i) => (i === index)),
+      allIndexes: reject(formCustomParams.allIndexes, (i) => i === index),
     });
-  }
+  };
 
   return (
     <>
-      {
-        formCustomParams.allIndexes.map((index) => (
+      <div className="columns">
+        <div className="column">
+          <CustomParamButton
+            className="is-success"
+            type={CustomParamButtonType.plus}
+            onClick={onAdd}
+            btnText="Add Custom Parameter"
+          />
+        </div>
+      </div>
+      {formCustomParams.allIndexes.map((index) => (
         <div className="columns is-centered" key={index}>
           <div className="column">
             <CustomParamSelect
               index={index}
-                isDisabled={isFirstParam(index) || isSubmitting}
+              isDisabled={isSubmitting}
               name={formCustomParams.byIndex[index].name}
             />
           </div>
@@ -66,22 +69,17 @@ const CustomParams: React.FC<Props> = ({
           <div className="column">
             <CustomParamValue
               index={index}
-                isDisabled={isFirstParam(index) || isSubmitting}
+              isDisabled={isSubmitting}
               name={formCustomParams.byIndex[index].name}
               defaultValue={formCustomParams.byIndex[index].value}
             />
           </div>
 
           <div className="column is-narrow">
-              <CustomParamAction
-                index={index}
-                onAdd={onAdd}
-                onRemove={onRemove}
-              />
+            <CustomParamAction index={index} onRemove={onRemove} />
           </div>
         </div>
-        ))
-      }
+      ))}
     </>
   );
 };