From a2e2cb693d10a79d766681188e0a46c8bd9e09cc Mon Sep 17 00:00:00 2001
From: kwainright <kwainrig@uncc.edu>
Date: Wed, 8 Apr 2020 19:17:24 -0400
Subject: [PATCH] Twitter - Api half way there - have to figure out the Twitter
 Authorization with Dart.

---
 lib/screens/twitter_widget.dart     | 17 +++-----
 lib/twitter_assets/tweet.dart       | 53 +++++++++++++++++++++++++
 lib/twitter_assets/twitterFeed.dart | 60 +++++++++++++++++++++++++++++
 3 files changed, 118 insertions(+), 12 deletions(-)
 create mode 100644 lib/twitter_assets/tweet.dart
 create mode 100644 lib/twitter_assets/twitterFeed.dart

diff --git a/lib/screens/twitter_widget.dart b/lib/screens/twitter_widget.dart
index 18807da..2a4a3b1 100644
--- a/lib/screens/twitter_widget.dart
+++ b/lib/screens/twitter_widget.dart
@@ -1,6 +1,10 @@
+import 'package:capstone_hungry_hippos/twitter_assets/twitterFeed.dart';
 import 'package:flutter/material.dart';
+import '../twitter_assets/tweet.dart';
 
 class TwitterFeed extends StatelessWidget{
+  final feed = TwitterFeedCreation();
+
   @override
   Widget build(BuildContext context) {
     return StatefulBuilder(
@@ -12,18 +16,7 @@ class TwitterFeed extends StatelessWidget{
             ),
             body: Container(
               color: Colors.black12,
-              child: ListView.builder(
-                  itemCount: 10,
-                  itemBuilder: (context, ind){
-                    return Card(
-                      child: ListTile(
-                        leading: FlutterLogo(),
-                        title: Text('Twitter User'),
-                        subtitle: Text('Tweet: I really hope I can figure out the whole URl thing what if this is longer and stuff. will it wrap around? I hope so we about to find out'),
-                      ),
-                    );
-                  }
-              ),
+              child: VerticalTwitterFeed(twitterFeed: feed),
             ),
             drawer: Drawer(
               child: ListView(
diff --git a/lib/twitter_assets/tweet.dart b/lib/twitter_assets/tweet.dart
new file mode 100644
index 0000000..5c75f53
--- /dev/null
+++ b/lib/twitter_assets/tweet.dart
@@ -0,0 +1,53 @@
+import 'package:flutter/material.dart';
+
+class Tweet {
+  final int id;
+  final String text;
+  final String userName;
+  final String userImgUrl;
+  final String url;
+
+  Tweet(
+      this.id, {
+        this.text,
+        this.userName,
+        this.userImgUrl,
+        this.url,
+      });
+
+  factory Tweet.fromJson(Map<String, dynamic> json) {
+    return Tweet(
+      json['id_str'],
+      text: json['text'],
+      userName: json['user']['name'],
+      userImgUrl: json['user']['profile_image_url_https'],
+      url: json['urls']['expanded_url'],
+    );
+  }
+}
+
+class TwitterCard extends StatelessWidget{
+
+  const TwitterCard({
+    Key key,
+    @required this.tweet,
+  }) : super(key: key);
+
+  final Tweet tweet;
+
+    @override
+    Widget build(BuildContext context) {
+      return Card(
+        child: ListTile(
+          leading: SizedBox(
+            width: 75,
+            height: 75,
+            child: Image.network('${tweet.userImgUrl}'),
+          ),
+          title: Text('${tweet.userName}'),
+          subtitle: Text('${tweet.text}'),
+        ),
+      );
+  }
+}
+
diff --git a/lib/twitter_assets/twitterFeed.dart b/lib/twitter_assets/twitterFeed.dart
new file mode 100644
index 0000000..e0cab00
--- /dev/null
+++ b/lib/twitter_assets/twitterFeed.dart
@@ -0,0 +1,60 @@
+import 'dart:io';
+
+import 'package:capstone_hungry_hippos/screens/twitter_widget.dart';
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+
+import 'dart:convert';
+
+import 'tweet.dart';
+
+class TwitterFeedCreation {
+  static final twitterBase = 'https://api.twitter.com/1.1/search';
+
+  static final apiKey = 'AFBfOqx8uXIUBZMxAFoQyO3zA';
+  static final apiSecret = '48Gp7nczz9SqExorwYuWpA6Nmviuox6Beq83kjH1XtYtunorym';
+
+  Future<List<Tweet>> getPage({int size = 10}) async {
+    var url = '$twitterBase/tweets.json?q=from%3ACharlotteFTBL&result_type=mixed&count=$size';
+    http.Response response = await http.get(url
+    );
+    Iterable tweets = json.decode(response.body);
+    return tweets.map((e) => Tweet.fromJson(e)).toList();
+  }
+}
+
+
+class VerticalTwitterFeed extends StatelessWidget{
+
+  final TwitterFeedCreation twitterFeed;
+
+  const VerticalTwitterFeed({
+    Key key,
+    @required this.twitterFeed,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      child: FutureBuilder(
+        future: twitterFeed.getPage(),
+        builder: (ctx, snapshot){
+          if(!snapshot.hasData){
+            return Center(child: CircularProgressIndicator());
+          }else{
+            List<Tweet> tweets = snapshot.data;
+            return ListView.builder(
+              scrollDirection: Axis.vertical,
+              itemCount: tweets.length,
+              itemBuilder: (ctx, idx) {
+                return TwitterCard(
+                  tweet: tweets[idx],
+                );
+              },
+            );
+          }
+        },
+      ),
+    );
+  }
+}
\ No newline at end of file