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27 changes: 13 additions & 14 deletions 16 Validation/readme.md
Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
# 15 Login form Validation
## 15 Login form Validation

Let's add validation support to this form.

For this we will use lc-form-validation library

Summary steps:
## Summary steps:

- Install lc-form-validation library.
- Refactor input component to a common component and include error validation info.
Expand Down Expand Up @@ -39,6 +39,7 @@ _./common/forms/textFieldForm.tsx_
```tsx
import * as React from "react";
import TextField from "@material-ui/core/TextField";
import Typography from "@material-ui/core/Typography";

interface Props {
name: string;
Expand All @@ -58,7 +59,7 @@ const onTextFieldChange = (fieldId : string, onChange: (fieldId, value) => void)
}

export const TextFieldForm : React.StatelessComponent<Props> = (props) => {
const {name, label, onChange, value, error, type} = props;
const { name, label, onChange, value, error, type } = props;
return (
<>
<TextField
Expand All @@ -77,7 +78,6 @@ export const TextFieldForm : React.StatelessComponent<Props> = (props) => {
</>
)
}

```


Expand Down Expand Up @@ -130,7 +130,7 @@ _./src/pages/login/loginPage.tsx_

```diff
import { isValidLogin } from '../../api/login';
+ import {LoginFormErrors} from './viewmodel';
+ import { LoginFormErrors } from './viewmodel';

interface State {
loginInfo: LoginEntity;
Expand All @@ -146,11 +146,11 @@ _./src/pages/login/loginPage.tsx_
// Adding imports
```diff
import { isValidLogin } from '../../api/login';
+ import {LoginFormErrors, createDefaultLoginFormErrors} from './viewmodel';
+ import { LoginFormErrors, createDefaultLoginFormErrors } from './viewmodel';
+ import { loginFormValidation } from './loginValidations';
```

_./src/pages/login/loginPageContainer.tsx_
_./src/pages/login/loginPage.tsx_

```diff
constructor(props) {
Expand Down Expand Up @@ -183,7 +183,7 @@ _./src/pages/login/loginPageContainer.tsx_

- We need to pass down dataFormErrors

_./src/loginPageContainer.tsx_
_./src/loginPage.tsx_

```diff
public render() {
Expand All @@ -204,12 +204,12 @@ _./src/loginForm.tsx_

```diff
import { LoginEntity } from "../../model/login";
+ import {LoginFormErrors} from './viewmodel';
+ import { LoginFormErrors } from './viewmodel';

interface Props {
loginInfo: LoginEntity;
updateField: (string, any) => void;
doLogin: () => void;
onUpdateField: (string, any) => void;
onLogin: () => void;
+ loginFormErrors : LoginFormErrors;
}
```
Expand All @@ -221,7 +221,7 @@ _./src/common/pages/loginForm.tsx_

```diff
import { LoginEntity } from "../../model/login";
import {LoginFormErrors} from './viewmodel';
import { LoginFormErrors } from './viewmodel';
+ import { TextFieldForm } from '../../common/forms/textFieldForm';
```

Expand Down Expand Up @@ -282,8 +282,7 @@ export const LoginForm = (props: Props) => {
npm start
```

- And let's add an alert (Excercise and a notification) when the user clicks and
the form all the fields are valid.
- And let's add an alert (Excercise and a notification) when the user clicks and the form all the fields are valid.

_./src/pages/login/loginPageContainer.tsx_

Expand Down
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