Try and fix path casing

This commit also implements a basic state container for the stock
component

4 files changed, 42 insertions, 42 deletions

diff --git a/projects/3-realtime-stocks/src/App.css b/projects/3-realtime-stocks/src/App.css
deleted file mode 100644
index 92f956e..0000000
--- a/projects/3-realtime-stocks/src/App.css
+++ /dev/null
@@ -1,32 +0,0 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  animation: App-logo-spin infinite 20s linear;
-  height: 40vmin;
-}
-
-.App-header {
-  background-color: #282c34;
-  min-height: 100vh;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  font-size: calc(10px + 2vmin);
-  color: white;
-}
-
-.App-link {
-  color: #61dafb;
-}
-
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}
diff --git a/projects/3-realtime-stocks/src/App.js b/projects/3-realtime-stocks/src/App.js
deleted file mode 100644
index 272b4a2..0000000
--- a/projects/3-realtime-stocks/src/App.js
+++ /dev/null
@@ -1,10 +0,0 @@
-import React, { Component } from 'react'
-import './app.css'
-
-class App extends Component {
-  render() {
-    return <main />
-  }
-}
-
-export default App
diff --git a/projects/3-realtime-stocks/src/app.css b/projects/3-realtime-stocks/src/app.css
new file mode 100644
index 0000000..ace355d
--- /dev/null
+++ b/projects/3-realtime-stocks/src/app.css
@@ -0,0 +1,8 @@
+main {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  width: 90%;
+  margin: 0 auto;
+}
diff --git a/projects/3-realtime-stocks/src/app.js b/projects/3-realtime-stocks/src/app.js
new file mode 100644
index 0000000..f06cc8e
--- /dev/null
+++ b/projects/3-realtime-stocks/src/app.js
@@ -0,0 +1,34 @@
+import React, { Component } from 'react'
+import { Stock } from './stock'
+import { StockDataProvider } from './stock-data'
+import './app.css'
+
+export class App extends Component {
+  // Make a new instance of our data provider
+  provider = new StockDataProvider()
+  // Set our initial state (empty array)
+  state = { data: [] }
+  // When our component "mounts" on the page,
+  // we should subscribe to our data
+  componentDidMount() {
+    this.sub = this.provider.subscribeToStockData(1000, data => {
+      // Each time this callback is fired,
+      // we modify the state. The rest of the updating
+      // is handled by react as a result of our state change
+      this.setState({ data })
+    })
+  }
+  // Unsubscribe when the component leaves the page
+  componentWillUnmount() {
+    if (this.sub) {
+      this.sub.unsubscribe()
+    }
+  }
+  render() {
+    return (
+      <main>
+        <Stock label="AAPL" data={this.state.data} />
+      </main>
+    )
+  }
+}