fetch members from contract table

JoinSEEDS · Dec 21, 2019 · 6b203f7 · 6b203f7
1 parent eb6e719
commit 6b203f7
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Showing 6 changed files with 144 additions and 163 deletions.
diff --git a/lib/main.dart b/lib/main.dart
@@ -1,7 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:seeds/onboarding.dart';
-import 'package:seeds/transferAmount.dart';
-import 'package:seeds/transferForm.dart';
 
 import './app.dart';
 

diff --git a/lib/members.dart b/lib/members.dart
diff --git a/lib/progressBar.dart b/lib/progressBar.dart
@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+
+import 'customColors.dart';
+
+class ProgressBar extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: LinearProgressIndicator(
+        backgroundColor: CustomColors.Green,
+      ),
+    );
+  }
+}
diff --git a/lib/transfer.dart b/lib/transfer.dart
@@ -1,10 +1,63 @@
+import 'dart:convert';
+import 'package:http/http.dart';
+
 import 'package:flutter/material.dart';
+import 'package:seeds/progressBar.dart';
 
 import 'customColors.dart';
 import 'transferForm.dart';
-import 'members.dart';
+
+class MemberModel {
+  final String account;
+  final String nickname;
+  final String image;
+
+  MemberModel({this.account, this.nickname, this.image});
+
+  factory MemberModel.fromJson(Map<String, dynamic> json) {
+    return MemberModel(
+        account: json["account"],
+        nickname: json["nickname"],
+        image: json["image"]);
+  }
+}
+
+class HttpService {
+  final String membersURL = 'https://api.telos.eosindex.io/v1/chain/get_table_rows';
+
+  Future<List<MemberModel>> getMembers() async {
+    print('get members');
+
+    String request = 
+        '{"json":true,"code":"accts.seeds","scope":"accts.seeds","table":"users","table_key":"","lower_bound":null,"upper_bound":null,"index_position":1,"key_type":"i64","limit":"1000","reverse":false,"show_payer":false}';
+    Map<String, String> headers = {"Content-type": "application/json"};
+
+    Response res = await post(membersURL, headers: headers, body: request);
+
+    if (res.statusCode == 200) {
+      Map<String, dynamic> body = jsonDecode(res.body);
+
+      List<dynamic> accountsWithProfile = body["rows"].where((dynamic item) {
+        return item["image"] != "" &&
+            item["nickname"] != "" &&
+            item["account"] != "";
+      }).toList();
+
+      List<MemberModel> members =
+          accountsWithProfile.map((item) => MemberModel.fromJson(item)).toList();
+
+      return members;
+    } else {
+      print('Cannot fetch members...');
+
+      return [];
+    }
+  }
+}
 
 class Transfer extends StatelessWidget {
+  final HttpService httpService = HttpService();
+
   @override
   Widget build(BuildContext context) {
     return SingleChildScrollView(
@@ -35,21 +88,21 @@ class Transfer extends StatelessWidget {
             ),
           ),
           Container(
-                decoration: BoxDecoration(
-                  color: Colors.white,
-                ),
-                child: ListTile(
-                  leading: Container(
-                    width: 42,
-                    child: Icon(
-                      Icons.star_half,
-                      color: CustomColors.Green,
-                    ),
-                  ),
-                  title: Text("Activity Rating: 30/100"),
-                  subtitle: Text("Send transactions to increase your activity"),
+            decoration: BoxDecoration(
+              color: Colors.white,
+            ),
+            child: ListTile(
+              leading: Container(
+                width: 42,
+                child: Icon(
+                  Icons.star_half,
+                  color: CustomColors.Green,
                 ),
               ),
+              title: Text("Activity Rating: 30/100"),
+              subtitle: Text("Send transactions to increase your activity"),
+            ),
+          ),
           // _usersTitle(),
           SizedBox(height: 5),
           _usersList(context),
@@ -73,42 +126,51 @@ class Transfer extends StatelessWidget {
   }
 
   Widget _usersList(context) {
-    return ListView.builder(
-        shrinkWrap: true,
-        physics: ClampingScrollPhysics(),
-        itemCount: members.length,
-        itemBuilder: (ctx, index) {
-          final user = members[index];
-
-          return ListTile(
-            leading: Container(
-              width: 60,
-              height: 60,
-              child: CircleAvatar(
-                backgroundColor: Colors.transparent,
-                backgroundImage: AssetImage(user["avatar"]),
-              ),
-            ),
-            title: Text(
-              user["fullName"],
-              style: TextStyle(fontFamily: "worksans"),
-            ),
-            subtitle: Text(
-              user["accountName"],
-              style: TextStyle(fontFamily: "worksans"),
-            ),
-            onTap: () {
-              Navigator.of(context).push(
-                MaterialPageRoute(
-                  builder: (context) => TransferForm(
-                    user["fullName"],
-                    user["accountName"],
-                    user["avatar"],
-                  ),
-                ),
-              );
-            },
-          );
+    return FutureBuilder(
+        future: httpService.getMembers(),
+        builder: (BuildContext context, AsyncSnapshot<List<MemberModel>> snapshot) {
+          if (snapshot.hasData) {
+            final List<MemberModel> members = snapshot.data;
+            return ListView.builder(
+                shrinkWrap: true,
+                physics: ClampingScrollPhysics(),
+                itemCount: members.length,
+                itemBuilder: (ctx, index) {
+                  final user = members[index];
+
+                  return ListTile(
+                    leading: Container(
+                      width: 60,
+                      height: 60,
+                      child: CircleAvatar(
+                        backgroundColor: Colors.transparent,
+                        backgroundImage: NetworkImage(user.image),
+                      ),
+                    ),
+                    title: Text(
+                      user.nickname,
+                      style: TextStyle(fontFamily: "worksans"),
+                    ),
+                    subtitle: Text(
+                      user.account,
+                      style: TextStyle(fontFamily: "worksans"),
+                    ),
+                    onTap: () {
+                      Navigator.of(context).push(
+                        MaterialPageRoute(
+                          builder: (context) => TransferForm(
+                            user.nickname,
+                            user.account,
+                            user.image,
+                          ),
+                        ),
+                      );
+                    },
+                  );
+                });
+          } else {
+            return ProgressBar();
+          }
         });
   }
 }
diff --git a/lib/transferAmount.dart b/lib/transferAmount.dart
@@ -88,12 +88,27 @@ class _TransferAmountState extends State<TransferAmount> {
                           fit: FlexFit.loose,
                           flex: 3,
                           child: TextField(
+                            textAlign: TextAlign.left,
+                            textDirection: TextDirection.ltr,
+                            showCursor: false,
+                            enableInteractiveSelection: false,
+                            autofocus: true,
                             controller: amountController,
                             keyboardType: TextInputType.numberWithOptions(
                               signed: false,
                               decimal: true,
                             ),
                             decoration: InputDecoration(
+                              prefixIcon: Padding(
+                                padding: EdgeInsetsDirectional.only(
+                                    top: 13, start: 25),
+                                child: Text(
+                                  '\$',
+                                  style: TextStyle(fontSize: 20),
+                                ),
+                              ),
+                              prefixStyle: TextStyle(
+                                  fontFamily: "vistolsans", fontSize: 25),
                               border: InputBorder.none,
                             ),
                             style: TextStyle(

diff --git a/lib/transferForm.dart b/lib/transferForm.dart
@@ -230,7 +230,7 @@ class _TransferFormState extends State<TransferForm>
               ),
               body: SingleChildScrollView(
                 child: Container(
-                  //width: MediaQuery.of(context).size.width * 1,
+                  width: MediaQuery.of(context).size.width * 1,
                   child: Column(
                     mainAxisAlignment: MainAxisAlignment.center,
                     crossAxisAlignment: CrossAxisAlignment.center,
@@ -240,7 +240,7 @@ class _TransferFormState extends State<TransferForm>
                         height: 150,
                         child: CircleAvatar(
                           backgroundColor: Colors.transparent,
-                          backgroundImage: AssetImage(widget.avatar),
+                          backgroundImage: NetworkImage(widget.avatar),
                         ),
                       ),
                       SizedBox(height: 15),
@@ -348,7 +348,7 @@ class _TransferFormState extends State<TransferForm>
                             Opacity(
                               opacity: this.validAmount ? 1.0 : 0.0,
                               child: SizedBox(
-                                // width: MediaQuery.of(context).size.width,
+                                width: MediaQuery.of(context).size.width,
                                 height: 40,
                                 child: FlatButton(
                                   color: CustomColors.Green,