Create CRUD UI in reactjs with backend api

2k Views Asked by At

Ive created a CRUD app in laravel, but now i want to improve the UI with react.js. Im still very new to react, so not sure how to go about doing this.

So far i have created a table component that displays all the users with react. how should i use react-router or whatever availble to implement users/{id}, users/create, users/{id}/edit, etc so that when i click "show user" button, another component with user detail will appear to replace the users table in the same view.

One more question, how can i pass objects from backend to react view?

Thanks.

This is what i have right now:

import React from 'react';
import Router from 'react-router'; 
import { Route, Link, RouteHandler } from 'react-router';

var FilterableTable = React.createClass({
  getInitialState: function() {
    return {
      data: [],
      filterText: ''
    };
  },
  handleUserInput: function(filterText) {
    this.setState({
      filterText: filterText
    });
  },
  loadDataFromServer: function() {
    $.ajax({
      url: this.props.url,
      success: function(data) {
        this.setState({data: data});
      }.bind(this),
      error: function(xhr, status, err) {
        console.error(this.props.url, status, err.toString());
      }.bind(this)
    });
  },
  componentDidMount: function() {
    this.loadDataFromServer();
  },
  render: function() {
    return (
      <div>
        <NavBar
          filterText={this.state.filterText}
          onUserInput={this.handleUserInput}
        />
        <ObjectTable
          data={this.state.data}
          filterText={this.state.filterText}
        />
        <RouteHandler/>
      </div>
    );
  }
});


var NavBar = React.createClass({
  handleChange: function() {
    this.props.onUserInput(
      this.refs.filterTextInput.getDOMNode().value
    );
  },
  render: function() {
    return (

      <nav className="navbar">
        <ul className="nav navbar-nav">
           <li>
              <Link to="/admin/users">All users</Link>
           </li>
           <li>
              <Link to="/admin/users/create">Create a user</Link>
           </li>
        </ul>
        <form className="form-group pull-right">
          <input
            className="form-control"
            type="text"
            placeholder="Search..."
            value={this.props.filterText}
            ref="filterTextInput"
            onChange={this.handleChange}
          />
        </form>
      </nav>
    );
  }
});

var ObjectTable = React.createClass({
  render: function() {
    var rows = [];
    this.props.data.forEach(function(object) {
      if (object.username.indexOf(this.props.filterText) === -1 &&     object.email.indexOf(this.props.filterText) === -1)
        return;
      rows.push(<ObjectRow object={object} key={object.uid}/>);

    }.bind(this));
    return (
      <table className="table table-striped table-bordered">
        <thead>
            <tr>
              <td>ID</td>
              <td>Username</td>
              <td>Email</td>
              <td>Actions</td>
            </tr>
        </thead>
        <tbody>{rows}</tbody>
      </table>
    );
  }
});

var ObjectRow = React.createClass({
  render: function() {
    var objId = this.props.object.uid;

    return (
      <tr>
        <td>{this.props.object.uid}</td>
        <td>{this.props.object.username}</td>
        <td>{this.props.object.email}</td>
        <td>
          <Link to="/admin/users/:objId" params={{objId: objId}} className="btn btn-small btn-success">Show</Link>
          <Link to="/admin/users/:objId/edit" params={{objId: objId}} className="btn btn-small btn-info">Edit</Link>
        </td>
      </tr>
    );
  }
});

var ShowObject = React.createClass({
  render: function() {

     return (

      <h1>showing a user</h1>
    );
  }
});


var routes = (
  <Route path="admin/users" handler={FilterableTable}>
    <Route path="/admin/users/:objId/edit" />
    <Route path="/admin/users/create" handler={CreateObject} />
    <Route path="/admin/users/:objId" handler={ShowObject} />
  </Route>
);

Router.run(routes, Router.HistoryLocation, function (Handler) {  
  React.render(<Handler url="/admin/get_users" />,  document.getElementById('app'));
});
1

There are 1 best solutions below

2
On BEST ANSWER

So to answer your two questions:

  1. React-router is pretty simple to use, and the documentation is great. You just have to create the different routes you want on the client-side. In your case you going to have three routes. The best is really to check the documentation which is really good about react-router

  2. To get data from the backend, whether is it react or not, you have to use ajax. You can use jQuery and fetch some data from the componentDidMount method and updates the state of your react component accordingly. This is actually what you are doing and it works well. You might want to consider the Flux pattern to avoid having data management in your react components and have them being simple views in your system.