Finished the Project

frontend/components/App.js

@@ -1,10 +1,75 @@
 import React from 'react'
+import TodoList from './TodoList';
+import TodoForm from "./Form";
 
 export default class App extends React.Component {
+  constructor() {
+    super();
+    this.state = {
+      todos: [
+      {
+        name: 'Organize Garage',
+        id: 1528817077286, // could look different, you could use a timestamp to generate it
+        completed: false
+      },
+      {
+        name: 'Bake Cookies',
+        id: 1528817084358,
+        completed: false
+      },
+      {
+        name: 'Workout',
+        id: 1528817084351,
+        completed: true
+      },
+    ]
+    }
+  }
+
+  handleClear = () => {
+    this.setState({
+      ...this.state, 
+      todos: this.state.todos.filter(element => {
+        return (element.completed === false);
+      })
+    });
+  }
+
+  handleAdd = (value) => {
+    this.setState({
+      ...this.state,
+      todos: [...this.state.todos, {
+        name: value,
+              id: (Math.random() * (1 - 1528817084351) + 1),
+              completed: false
+            }]
+    })
+  }
+
+  handleToggle = (clickedID) => {
+    this.setState({
+      ...this.state,
+      todos: this.state.todos.map(element => {
+        if (element.id === clickedID) {
+          return ({
+            ...element,
+            completed: !element.completed
+          })
+        }
+        return element;
+      })
+    })
+  }
+
+
   render() {
+    const { todos } = this.state;
     return (
       <div>
-        Todo App
+        <h1>Todos</h1>
+        <TodoList todos={todos} handleToggle={this.handleToggle}></TodoList>
+        <TodoForm handleAdd={this.handleAdd}></TodoForm>
+        <button onClick={this.handleClear}>Clear</button>
       </div>
     )
   }

frontend/components/Form.js

@@ -1,11 +1,27 @@
-import React from 'react'
+import React from "react";
+
+export default class TodoForm extends React.Component {
+
+  handleSubmit = (event) => {
+    event.preventDefault();
+    this.props.handleAdd(this.state.input);
+  }
+
+  handleChange = (event) => {
+    this.setState({
+      ...this.state,
+      input: event.target.value
+    })
+  }
 
-export default class Form extends React.Component {
   render() {
-    return (
-      <div>
-        Form
-      </div>
-    )
+    return(    
+    <form onClick={this.handleSubmit}>
+      <input 
+      type="text"
+      onChange={this.handleChange}
+      />
+      <button>Add</button>
+    </form>);
   }
 }

frontend/components/Todo.js

@@ -1,11 +1,12 @@
 import React from 'react'
 
 export default class Todo extends React.Component {
+
+  handleClick = () => {
+    this.props.handleToggle(this.props.element.id);
+  }
+
   render() {
-    return (
-      <div>
-        Todo
-      </div>
-    )
+    return (<li key={this.props.element.id} onClick={this.handleClick}>{this.props.element.name} {this.props.element.completed?<span>- completed</span> : <span></span>}</li>)
   }
 }

frontend/components/TodoList.js

@@ -1,11 +1,12 @@
 import React from 'react'
+import Todo from './Todo'
 
 export default class TodoList extends React.Component {
   render() {
-    return (
-      <div>
-        TodoList
-      </div>
-    )
+    return (<ul>
+      {this.props.todos.map(element => {
+        return (<Todo handleToggle={this.props.handleToggle} element={element}  key={element.id}></Todo>)
+      })}
+    </ul>)
   }
 }