React-Handler

A react-component for handling typical react/redux-states (loading, error, ...)

Usage

npm install react-handler --save

Handler

import handler from 'react-handler';
import ArticleList from './ArticleList';

class Example extends Component {
  // ...

  state = {
    loading: true,
    error: '',
    articles: this.props.articles,
  };

  // ...

  render() {
    return (
      <Handler
        loading={this.state.loading}
        errorMessage={this.state.error}
        loadingMessage="loading..."
        emptyMessage="0 Articles found"
        checkedProperty={this.state.articles}
      >
        <ArticleList articles={this.state.articles} />
      </Handler>
    );
  }
}

Configuration

• All params from Subhandler´s will be available in Handler (Messages will only be prefixed)
• showComponentWhileLoading - will show you´re Component while your data is loading (default: true)

Sub-Handler

Loading

import { LoadingHandler } from 'react-handler';
import ArticleList from './ArticleList';

class Example extends Component {
  // ...

  state = {
    loading: true,
    articles: this.props.articles,
  };

  // ...

  render() {
    return (
      <LoadingHandler loading={this.state.loading}>
        <ArticleList articles={this.state.articles} />
      </LoadingHandler>
    );
  }
}

Configuration:

• LoadingComponent - Define your own LoadingComponent
• loading - Is loading in process
• message - Define your own Loading-Message

---

Error

import { ErrorHandler } from 'react-handler';
import ArticleList from './ArticleList';

class Example extends Component {
  // ...

  state = {
    error: '',
    articles: this.props.articles,
  };

  // ...

  render() {
    return (
      <ErrorHandler message={this.state.error}>
        <ArticleList articles={this.state.articles} />
      </ErrorHandler>
    );
  }
}

Configuration:

• ErrorComponent - Define your own ErrorComponent
• message - Error-Message, also used for error-check

---

Empty

import { EmptyHandler } from 'react-handler';
import ArticleList from './ArticleList';

class Example extends Component {
  // ...

  state = {
    articles: this.props.articles,
  };

  // ...

  render() {
    return (
      <EmptyHandler message="0 Articles found." checkedProperty={this.state.articles}>
        <ArticleList articles={this.state.articles} />
      </EmptyHandler>
    );
  }
}

Configuration:

• EmptyComponent - Define your own EmptyComponent
• checkedProperty - Property, which should not be empty
• message - Define your Empty-Message

---

ErrorEmptyHandler

import { EmptyHandler } from 'react-handler';
import ArticleList from './ArticleList';

class Example extends Component {
  // ...

  state = {
    articles: this.props.articles,
    error: '',
  };

  // ...

  render() {
    return (
      <ErrorEmptyHandler
        errorMessage={this.state.error}
        emptyMessage="0 Articles found."
        checkedProperty={this.state.articles}
      >
        <ArticleList articles={this.state.articles} />
      </ErrorEmptyHandler>
    );
  }
}

Configuration:

• Combines both Configuration´s from EmptyHandler and ErrorHandler, the messages will only be prefixed.

Contributing

• Fork and clone this repository
• Make your changes
• Check tests and linter
• Commit & push your changes
• Create pull request

License

Copyright (c) 2016-present Chris Helgert. See License for details.