Split out the login form from the etesync context.

src/EteSyncContext.tsx

@@ -2,187 +2,45 @@ import * as React from 'react';
 import { connect } from 'react-redux';
 import { Switch, Route, Redirect, withRouter } from 'react-router';
 import Paper from 'material-ui/Paper';
-import RaisedButton from 'material-ui/RaisedButton';
-import TextField from 'material-ui/TextField';
-import Toggle from 'material-ui/Toggle';
 
 import JournalList from './JournalList';
 import JournalView from './JournalView';
 import JournalFetcher from './JournalFetcher';
+import LoginForm from './LoginForm';
 
-import { routeResolver, getPalette } from './App';
+import { routeResolver } from './App';
 import { store, StoreState, CredentialsType, CredentialsData, fetchCredentials } from './store';
 
-import * as C from './Constants';
-
-interface FormErrors {
-  errorEmail?: string;
-  errorPassword?: string;
-  errorEncryptionPassword?: string;
-  errorServer?: string;
-}
-
 class EteSyncContext extends React.Component {
-  state: {
-    showAdvanced?: boolean;
-    errors: FormErrors;
-
-    server: string;
-    username: string;
-    password: string;
-    encryptionPassword: string;
-  };
-
   props: {
     credentials: CredentialsType;
   };
 
   constructor(props: any) {
     super(props);
-    this.state = {
-      errors: {},
-      server: '',
-      username: '',
-      password: '',
-      encryptionPassword: '',
-    };
-    this.generateEncryption = this.generateEncryption.bind(this);
-    this.toggleAdvancedSettings = this.toggleAdvancedSettings.bind(this);
-    this.handleInputChange = this.handleInputChange.bind(this);
+    this.onFormSubmit = this.onFormSubmit.bind(this);
   }
 
-  handleInputChange(event: any) {
-    const name = event.target.name;
-    const value = event.target.value;
-    this.setState({
-      [name]: value
-    });
-  }
-
-  generateEncryption(e: any) {
-    e.preventDefault();
-    const server = this.state.showAdvanced ? this.state.server : C.serviceApiBase;
-
-    const username = this.state.username;
-    const password = this.state.password;
-    const encryptionPassword = this.state.encryptionPassword;
-
-    let errors: FormErrors = {};
-    const fieldRequired = 'This field is required!';
-    if (!username) {
-      errors.errorEmail = fieldRequired;
-    }
-    if (!password) {
-      errors.errorPassword = fieldRequired;
-    }
-    if (!encryptionPassword) {
-      errors.errorEncryptionPassword = fieldRequired;
-    }
-    if (Object.keys(errors).length) {
-      this.setState({errors: errors});
-      return;
-    }
-
-    this.setState({password: '', encryptionPassword: ''});
-
-    store.dispatch(fetchCredentials(username, password, encryptionPassword, server));
-  }
-
-  toggleAdvancedSettings() {
-    this.setState({showAdvanced: !this.state.showAdvanced});
+  onFormSubmit(username: string, password: string, encryptionPassword: string, serviceApiUrl: string) {
+    store.dispatch(fetchCredentials(username, password, encryptionPassword, serviceApiUrl));
   }
 
   render() {
     if (this.props.credentials.fetching) {
       return (<div>Loading</div>);
     } else if (this.props.credentials.value === null) {
-      let advancedSettings = null;
-      if (this.state.showAdvanced) {
-        advancedSettings = (
-            <div>
-              <TextField
-                type="url"
-                errorText={this.state.errors.errorServer}
-                floatingLabelText="Server"
-                name="server"
-                value={this.state.server}
-                onChange={this.handleInputChange}
-              />
-              <br />
-            </div>
-        );
-      }
-
       const styles = {
-        holder: {
+        paper: {
           margin: 'auto',
           maxWidth: 400,
           padding: 20,
         },
-        paper: {
-          padding: 20,
-        },
-        form: {
-        },
-        forgotPassword: {
-          color: getPalette('accent1Color'),
-          paddingTop: 20,
-        },
-        advancedSettings: {
-          marginTop: 20,
-        },
-        submit: {
-          marginTop: 40,
-          textAlign: 'right',
-        },
       };
 
       return (
-        <div style={styles.holder}>
-          <Paper zDepth={2} style={styles.paper}>
-            {(this.props.credentials.error) && (<div>Error! {this.props.credentials.error.message}</div>)}
-            <h2>Please Log In</h2>
-            <form style={styles.form} onSubmit={this.generateEncryption}>
-              <TextField
-                type="email"
-                errorText={this.state.errors.errorEmail}
-                floatingLabelText="Email"
-                name="username"
-                value={this.state.username}
-                onChange={this.handleInputChange}
-              />
-              <TextField
-                type="password"
-                errorText={this.state.errors.errorPassword}
-                floatingLabelText="Password"
-                name="password"
-                value={this.state.password}
-                onChange={this.handleInputChange}
-              />
-              <div style={styles.forgotPassword}>
-                <a href={C.forgotPassword}>Forgot password?</a>
-              </div>
-              <TextField
-                type="password"
-                errorText={this.state.errors.errorEncryptionPassword}
-                floatingLabelText="Encryption Password"
-                name="encryptionPassword"
-                value={this.state.encryptionPassword}
-                onChange={this.handleInputChange}
-              />
-              <Toggle
-                label="Advanced settings"
-                style={styles.advancedSettings}
-                toggled={this.state.showAdvanced}
-                onToggle={this.toggleAdvancedSettings}
-              />
-              {advancedSettings}
-              <div style={styles.submit}>
-                <RaisedButton type="submit" label="Log In" secondary={true} />
-              </div>
-            </form>
-          </Paper>
-        </div>
+        <Paper zDepth={2} style={styles.paper}>
+          <LoginForm onSubmit={this.onFormSubmit} error={this.props.credentials.error} />
+        </Paper>
       );
     }
 

src/LoginForm.tsx

@@ -0,0 +1,171 @@
+import * as React from 'react';
+const Fragment = (React as any).Fragment;
+import RaisedButton from 'material-ui/RaisedButton';
+import TextField from 'material-ui/TextField';
+import Toggle from 'material-ui/Toggle';
+
+import {  getPalette } from './App';
+
+import * as C from './Constants';
+
+interface FormErrors {
+  errorEmail?: string;
+  errorPassword?: string;
+  errorEncryptionPassword?: string;
+  errorServer?: string;
+}
+
+class LoginForm extends React.Component {
+  state: {
+    showAdvanced?: boolean;
+    errors: FormErrors;
+
+    server: string;
+    username: string;
+    password: string;
+    encryptionPassword: string;
+  };
+
+  props: {
+    onSubmit: (username: string, password: string, encryptionPassword: string, serviceApiUrl: string) => void;
+    error?: Error;
+  };
+
+  constructor(props: any) {
+    super(props);
+    this.state = {
+      errors: {},
+      server: '',
+      username: '',
+      password: '',
+      encryptionPassword: '',
+    };
+    this.generateEncryption = this.generateEncryption.bind(this);
+    this.toggleAdvancedSettings = this.toggleAdvancedSettings.bind(this);
+    this.handleInputChange = this.handleInputChange.bind(this);
+  }
+
+  handleInputChange(event: any) {
+    const name = event.target.name;
+    const value = event.target.value;
+    this.setState({
+      [name]: value
+    });
+  }
+
+  generateEncryption(e: any) {
+    e.preventDefault();
+    const server = this.state.showAdvanced ? this.state.server : C.serviceApiBase;
+
+    const username = this.state.username;
+    const password = this.state.password;
+    const encryptionPassword = this.state.encryptionPassword;
+
+    let errors: FormErrors = {};
+    const fieldRequired = 'This field is required!';
+    if (!username) {
+      errors.errorEmail = fieldRequired;
+    }
+    if (!password) {
+      errors.errorPassword = fieldRequired;
+    }
+    if (!encryptionPassword) {
+      errors.errorEncryptionPassword = fieldRequired;
+    }
+    if (Object.keys(errors).length) {
+      this.setState({errors: errors});
+      return;
+    }
+
+    this.setState({password: '', encryptionPassword: ''});
+
+    this.props.onSubmit(username, password, encryptionPassword, server);
+  }
+
+  toggleAdvancedSettings() {
+    this.setState({showAdvanced: !this.state.showAdvanced});
+  }
+
+  render() {
+    let advancedSettings = null;
+    if (this.state.showAdvanced) {
+      advancedSettings = (
+          <Fragment>
+            <TextField
+              type="url"
+              errorText={this.state.errors.errorServer}
+              floatingLabelText="Server"
+              name="server"
+              value={this.state.server}
+              onChange={this.handleInputChange}
+            />
+            <br />
+          </Fragment>
+      );
+    }
+
+    const styles = {
+      form: {
+      },
+      forgotPassword: {
+        color: getPalette('accent1Color'),
+        paddingTop: 20,
+      },
+      advancedSettings: {
+        marginTop: 20,
+      },
+      submit: {
+        marginTop: 40,
+        textAlign: 'right',
+      },
+    };
+
+    return (
+      <Fragment>
+        {(this.props.error) && (<div>Error! {this.props.error.message}</div>)}
+        <h2>Please Log In</h2>
+        <form style={styles.form} onSubmit={this.generateEncryption}>
+          <TextField
+            type="email"
+            errorText={this.state.errors.errorEmail}
+            floatingLabelText="Email"
+            name="username"
+            value={this.state.username}
+            onChange={this.handleInputChange}
+          />
+          <TextField
+            type="password"
+            errorText={this.state.errors.errorPassword}
+            floatingLabelText="Password"
+            name="password"
+            value={this.state.password}
+            onChange={this.handleInputChange}
+          />
+          <div style={styles.forgotPassword}>
+            <a href={C.forgotPassword}>Forgot password?</a>
+          </div>
+          <TextField
+            type="password"
+            errorText={this.state.errors.errorEncryptionPassword}
+            floatingLabelText="Encryption Password"
+            name="encryptionPassword"
+            value={this.state.encryptionPassword}
+            onChange={this.handleInputChange}
+          />
+          <Toggle
+            label="Advanced settings"
+            style={styles.advancedSettings}
+            toggled={this.state.showAdvanced}
+            onToggle={this.toggleAdvancedSettings}
+          />
+          {advancedSettings}
+          <div style={styles.submit}>
+            <RaisedButton type="submit" label="Log In" secondary={true} />
+          </div>
+        </form>
+      </Fragment>
+    );
+  }
+}
+
+export default LoginForm;