Fetch all data directly from github

mobile-app/lib/github_reader.dart

@@ -0,0 +1,115 @@
+import 'dart:collection';
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:toolheim/warband_roaster.dart';
+import 'package:yaml/yaml.dart';
+
+enum SyncState {
+  unknown,
+  running,
+  success,
+  error,
+}
+
+class GitHubAdapter {
+  // TODO: Store this in the SharedPreferences
+  final String repository;
+  final String path;
+
+  static SyncState syncState = SyncState.unknown;
+  List<String> syncErrors = new List<String>();
+  static DateTime lastSync;
+
+  GitHubAdapter(this.repository, this.path);
+
+  /// Search for warband files in the GitHub repository
+  ///
+  /// This method will search for matching files and check their content in a
+  /// subfolder (see fields [repository] and [path]). If the file
+  /// contain errors or can't read, a sync error message will be written into
+  /// the [syncErrors] list.
+  Future<List<WarbandRoaster>> search() async {
+    syncErrors.clear();
+
+    Stream<Map<String, String>> roasterStream() async* {
+      // Get all files which could be potential warband files (end with
+      // mordheim.yml and contain the word "heros").
+      http.Response response = await http.get(
+          "https://api.github.com/search/code?q=heros+repo:" +
+              repository +
+              "+filename:mordheim.yml+path:\"" +
+              path +
+              "\"");
+      RegExp fileRegex = new RegExp(r"[a-zA-Z]+\.mordheim\.ya?ml");
+      var resp = jsonDecode(response.body);
+
+      for (var searchResult in resp['items']) {
+        if (fileRegex.hasMatch(searchResult['name'])) {
+          String completePath = searchResult['path'];
+          String playerName =
+              completePath.substring(path.length + 1).split('/').first;
+
+          if (playerName == '') {
+            playerName = 'Lonely Recluse';
+          }
+
+          // Fetch last change and some metainformation of the file
+          http.Response response = await http.get(
+              "https://api.github.com/repos/" +
+                  repository +
+                  "/commits?path=" +
+                  completePath);
+          var resp = jsonDecode(response.body);
+          var lastCommit = resp.first;
+
+          // TODO: Add some error handling
+
+          yield {
+            'filePath': completePath.toString(),
+            'shaHash': lastCommit['sha'],
+            'player': playerName.toString(),
+            'author': lastCommit['commit']['author']['name'],
+            'date': lastCommit['commit']['committer']['date'],
+            'message': lastCommit['commit']['message']
+          };
+        }
+      }
+    }
+
+    List<WarbandRoaster> roasters = new List<WarbandRoaster>();
+    // TODO: Read params from share preferences
+    await for (Map<String, String> player in roasterStream()) {
+      http.Response response = await http.get(
+          "https://raw.githubusercontent.com/" +
+              repository +
+              '/master/' +
+              player['filePath']);
+
+      try {
+        YamlMap yamlObject = loadYaml(response.body);
+        WarbandRoaster roaster = WarbandRoaster.fromJson(yamlObject);
+        roaster.playerName = player['player'];
+        roaster.author = player['author'];
+        roaster.commitDate = player['date'];
+        roaster.commitMessage = player['message'];
+        roaster.commitHash = player['shaHash']
+
+        roasters.add(roaster);
+      } catch (e) {
+        syncErrors.add(e.toString());
+      }
+    }
+
+    return roasters;
+  }
+
+  Future<SyncState> update() async {
+    // TODO: Search for warband yml files
+    // TODO: Check if it is in the right format
+    // TODO: Store it into the database if valid
+    lastSync = DateTime.now();
+
+    return SyncState.success;
+  }
+}

mobile-app/lib/main.dart

@@ -1,8 +1,8 @@
 import 'dart:collection';
 
 import 'package:flutter/material.dart';
-import 'package:http/http.dart' as http;
+import 'package:toolheim/github_reader.dart';
-import 'package:toolheim/WarbandRoaster.dart';
+import 'package:toolheim/warband_roaster.dart';
 import 'package:yaml/yaml.dart';
 
 void main() => runApp(Toolheim());
@@ -27,37 +27,26 @@ class RoasterWidget extends StatefulWidget {
 }
 
 class _RoasterWidgetState extends State<RoasterWidget> {
-  Future<WarbandRoaster> roaster;
+  // TODO: Read this from SharedPreferences
+  String activePlayer = 'Aaron';
+  Future<List<WarbandRoaster>> roasters;
+  GitHubAdapter github = GitHubAdapter(
+      'Labernator/Mordheim', 'Mordheim-BorderTownBurning/Warband Rosters');
 
-  static Future<WarbandRoaster> fetchWarband(urlPath) async {
+  Future initState() {
-    http.Response response = await http.get(urlPath);
-    YamlMap yamlObject = loadYaml(response.body);
-    return WarbandRoaster.fromJson(yamlObject);
-  }
-
-  void initState() {
     super.initState();
-    roaster = fetchWarband(players()['Aaron']);
+    roasters = github.search();
   }
 
-  HashMap players() {
+  List<Widget> playerList(List<WarbandRoaster> roasters) {
-    HashMap players = new HashMap();
-    players['Aaron'] = 'https://raw.githubusercontent.com/Labernator/Mordheim/master/Mordheim-BorderTownBurning/Warband%20Rosters/Aaron/aaron.mordheim.yml';
-    players['Kai'] = 'https://raw.githubusercontent.com/Labernator/Mordheim/master/Mordheim-BorderTownBurning/Warband%20Rosters/kai/kai.mordheim_post5.yml';
-    players['Fabian'] = 'https://raw.githubusercontent.com/Labernator/Mordheim/master/Mordheim-BorderTownBurning/Warband%20Rosters/Fabian/fabian.mordheim.yml';
-    players['Marius'] = 'https://raw.githubusercontent.com/Labernator/Mordheim/master/Mordheim-BorderTownBurning/Warband%20Rosters/Marius/Marius_Post_5.mordheim.yml';
-    players['Stefan'] = 'https://raw.githubusercontent.com/Labernator/Mordheim/master/Mordheim-BorderTownBurning/Warband%20Rosters/Stefan/Pit%20Fighter.yml';
-
-    return players;
-  }
-
-  List<Widget> playerList() {
     List<Widget> tiles = new List();
 
+    WarbandRoaster myWarband = roasters.first;
+
     // Show some stats for the own warband
     tiles.add(UserAccountsDrawerHeader(
-      accountName: Text('The Revolting Dwarfs'),
+      accountName: Text(myWarband.name),
-      accountEmail: Text('Dwarf Rangers'),
+      accountEmail: Text(myWarband.race),
       currentAccountPicture: CircleAvatar(
         child: Text('Aa'),
       ),
@@ -65,16 +54,15 @@ class _RoasterWidgetState extends State<RoasterWidget> {
 
     // TODO: Order Players on CP or rating
 
-    players().forEach((player, url) {
+    roasters.forEach((roaster) {
       tiles.add(ListTile(
-        title: Text(player.toString()),
+          title: Text(roaster.name + '(' + roaster.playerName + ')'),
-        leading: CircleAvatar(
+          subtitle: Text(roaster.commitMessage),
-          child: Text('WB'),
+          isThreeLine: true,
-        ),
           trailing: Chip(
-          label: Text('326 XP')
+              label: Text(
-        )
+            '326 XP',
-      ));
+          ))));
     });
 
     tiles.add(Divider());
@@ -85,7 +73,7 @@ class _RoasterWidgetState extends State<RoasterWidget> {
   @override
   Widget build(BuildContext context) {
     return FutureBuilder(
-        future: roaster,
+        future: github.search(),
         builder: (BuildContext context, AsyncSnapshot snapshot) {
           switch (snapshot.connectionState) {
             case ConnectionState.none:
@@ -93,22 +81,25 @@ class _RoasterWidgetState extends State<RoasterWidget> {
             case ConnectionState.active:
               return Center(child: CircularProgressIndicator());
             case ConnectionState.done:
-              WarbandRoaster roaster = snapshot.data;
+              List<WarbandRoaster> roasters = snapshot.data;
+
+              // TODO: Replace with router
+              WarbandRoaster warband = roasters.first;
+
               return Scaffold(
                   appBar: AppBar(
-                  title: Text(roaster.name),
+                    title: Text(warband.name),
                   ),
                   drawer: Drawer(
-                  child: Column(
+                    child: Column(children: playerList(roasters)),
-                    children: this.playerList()
-                  ),
                   ),
                   body: ListView.builder(
-                  itemCount: roaster.heros.length + roaster.henchmenGroups.length,
+                      itemCount:
+                          warband.heros.length + warband.henchmenGroups.length,
                       itemBuilder: (BuildContext context, int index) {
                         // TODO: Sort by initiative
-                    if (index < roaster.heros.length) {
+                        if (index < warband.heros.length) {
-                      var hero = roaster.heros[index];
+                          var hero = warband.heros[index];
 
                           return ListTile(
                             title: Text(hero.name),
@@ -120,13 +111,14 @@ class _RoasterWidgetState extends State<RoasterWidget> {
                             subtitle: Text(hero.type),
                           );
                         } else {
-                      var henchmenGroup = roaster.henchmenGroups[index-roaster.heros.length];
+                          var henchmenGroup = warband
+                              .henchmenGroups[index - warband.heros.length];
 
                           return ListTile(
                             title: Text(henchmenGroup.name),
                             trailing: Chip(
-                          label: Text(henchmenGroup.number.toString() + 'x')
+                                label: Text(
-                        ),
+                                    henchmenGroup.number.toString() + 'x')),
                             leading: CircleAvatar(
                               child: Text(henchmenGroup.experience.toString()),
                               backgroundColor: Colors.orange,
@@ -135,11 +127,8 @@ class _RoasterWidgetState extends State<RoasterWidget> {
                             subtitle: Text(henchmenGroup.type),
                           );
                         }
+                      }));
           }
-                )
+        });
-              );
-          }
-        }
-    );
   }
 }

mobile-app/lib/warband_roaster.dart

@@ -2,7 +2,7 @@ import 'dart:collection';
 
 import 'package:json_annotation/json_annotation.dart';
 
-part 'WarbandRoaster.g.dart';
+part 'warband_roaster.g.dart';
 
 //  flutter packages pub run build_runner build --delete-conflicting-outputs
 
@@ -15,7 +15,8 @@ abstract class Unit {
   }
 
   static Stats _statsFromJson(String stats) {
-    RegExp re = new RegExp(r"\s*M([0-9]+[dD]*[6]*)\s*,\s*WS([0-9]+)\s*,\s*BS([0-9]+)\s*,\s*S([0-9]+)\s*,\s*T([0-9]+)\s*,\s*W([0-9]+)\s*,\s*I([0-9]+)\s*,\s*A([0-9]+)\s*,\s*Ld([0-9]+)\s*,\s*Sv([0-9\-]+)\s*");
+    RegExp re = new RegExp(
+        r"\s*M([0-9]+[dD]*[6]*)\s*,\s*WS([0-9]+)\s*,\s*BS([0-9]+)\s*,\s*S([0-9]+)\s*,\s*T([0-9]+)\s*,\s*W([0-9]+)\s*,\s*I([0-9]+)\s*,\s*A([0-9]+)\s*,\s*Ld([0-9]+)\s*,\s*Sv([0-9\-]+)\s*");
     var matches = re.allMatches(stats).toList().first;
     return Stats(
         int.tryParse(matches.group(1)) ?? 0,
@@ -27,8 +28,7 @@ abstract class Unit {
         int.tryParse(matches.group(7)) ?? 0,
         int.tryParse(matches.group(8)) ?? 0,
         int.tryParse(matches.group(9)) ?? 0,
-      int.tryParse(matches.group(10)) ?? 0
+        int.tryParse(matches.group(10)) ?? 0);
-    );
   }
 }
 
@@ -63,7 +63,8 @@ class HenchmenGroup extends Unit {
 
   static HashMap<String, String> _henchmenHeaderFromJson(String header) {
     HashMap<String, String> h = new HashMap();
-		RegExp re = new RegExp(r"([^\(]+)\(([0-9]+)x?\s+([^\)]+)\)\s*\[([0-9]+)XP\]\s*");
+    RegExp re =
+        new RegExp(r"([^\(]+)\(([0-9]+)x?\s+([^\)]+)\)\s*\[([0-9]+)XP\]\s*");
     var matches = re.allMatches(header).toList().first;
 
     h['name'] = matches.group(1);
@@ -74,9 +75,7 @@ class HenchmenGroup extends Unit {
     return h;
   }
 
-  factory HenchmenGroup.fromJson(yaml) =>
+  factory HenchmenGroup.fromJson(yaml) => _$HenchmenGroupFromJson(yaml);
-    _$HenchmenGroupFromJson(yaml);
-
 }
 
 @JsonSerializable(nullable: true, anyMap: true, createToJson: false)
@@ -107,14 +106,14 @@ class Hero extends Unit {
 
   final int warbandaddition;
 
-  Hero(this.stats, this.skilllists, this.weapons, this.amour, this.rules, this.warbandaddition, this.header) {
+  Hero(this.stats, this.skilllists, this.weapons, this.amour, this.rules,
+      this.warbandaddition, this.header) {
     this.name = this.header['name'];
     this.type = this.header['type'];
     this.experience = int.tryParse(this.header['experience']) ?? 0;
   }
 
-  factory Hero.fromJson(yaml) =>
+  factory Hero.fromJson(yaml) => _$HeroFromJson(yaml);
-    _$HeroFromJson(yaml);
 
   static HashMap<String, String> _heroHeaderFromJson(String header) {
     HashMap<String, String> h = new HashMap();
@@ -141,11 +140,23 @@ class Stats {
   final int leadership;
   final int save;
 
-  Stats(this.movement, this.weaponSkill, this.ballisticSkill, this.strength, this.toughtness, this.wounds, this.initiative, this.attacks, this.leadership, this.save);
+  Stats(
+      this.movement,
+      this.weaponSkill,
+      this.ballisticSkill,
+      this.strength,
+      this.toughtness,
+      this.wounds,
+      this.initiative,
+      this.attacks,
+      this.leadership,
+      this.save);
 }
 
 @JsonSerializable(nullable: true, anyMap: true, createToJson: false)
 class WarbandRoaster {
+  /// Store the complete string of name and race. This will split up into the
+  /// fields name and race.
   @JsonKey(name: 'warband', fromJson: _warbandNameAndRace)
   final HashMap<String, String> nameAndRace;
   @JsonKey(ignore: true)
@@ -167,7 +178,25 @@ class WarbandRoaster {
   @JsonKey(name: 'henchmen')
   final List<HenchmenGroup> henchmenGroups;
 
-  WarbandRoaster(this.nameAndRace, this.campaignPoints, this.objective, this.alignment, this.gc, this.shards, this.equipment, this.achievments, this.heros, this.henchmenGroups) {
+  /// The players name is not defined in the yml file. This will be added later
+  /// from the GitHubAdapter.
+  String playerName = '';
+  String author = '';
+  String commitDate = '';
+  String commitMessage = '';
+  String commitHash = '';
+
+  WarbandRoaster(
+      this.nameAndRace,
+      this.campaignPoints,
+      this.objective,
+      this.alignment,
+      this.gc,
+      this.shards,
+      this.equipment,
+      this.achievments,
+      this.heros,
+      this.henchmenGroups) {
     this.name = this.nameAndRace['name'];
     this.race = this.nameAndRace['race'];
   }
@@ -183,6 +212,5 @@ class WarbandRoaster {
     return nr;
   }
 
-  factory WarbandRoaster.fromJson(yaml) =>
+  factory WarbandRoaster.fromJson(yaml) => _$WarbandRoasterFromJson(yaml);
-    _$WarbandRoasterFromJson(yaml);
 }

mobile-app/lib/warband_roaster.g.dart

@@ -1,6 +1,6 @@
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
-part of 'WarbandRoaster.dart';
+part of 'warband_roaster.dart';
 
 // **************************************************************************
 // JsonSerializableGenerator
@@ -40,5 +40,6 @@ WarbandRoaster _$WarbandRoasterFromJson(Map json) {
           ?.toList(),
       (json['henchmen'] as List)
           ?.map((e) => e == null ? null : HenchmenGroup.fromJson(e))
-          ?.toList());
+          ?.toList())
+    ..playerName = json['playerName'] as String;
 }