Vote on verb suggestions

6 files changed, 227 insertions, 15 deletions

diff --git a/app/Http/Controllers/VerbController.php b/app/Http/Controllers/VerbController.php
new file mode 100644
index 0000000..98b0579
--- /dev/null
+++ b/app/Http/Controllers/VerbController.php
@@ -0,0 +1,86 @@
+<?php
+/**
+ * HebrewParseTrainer - practice Hebrew verbs
+ * Copyright (C) 2015  Camil Staps <info@camilstaps.nl>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+namespace App\Http\Controllers;
+
+use HebrewParseTrainer\Verb;
+use HebrewParseTrainer\VerbAction;
+use HebrewParseTrainer\RandomLog;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Input;
+use Illuminate\Support\Facades\Auth;
+use Laravel\Lumen\Routing\Controller as BaseController;
+
+class VerbController extends BaseController {
+
+	public function random() {
+		$verbs = Verb::where('active', 1)->get();
+		foreach (Input::get() as $col => $val) {
+			$val = explode(',', $val);
+			$verbs = $verbs->filter(function(Verb $item) use ($col, $val) {
+				return in_array($item->getAttribute($col), $val);
+			});
+		}
+		$verb = $verbs->random();
+
+		$log = new RandomLog();
+		$log->request = json_encode(Input::get());
+		$log->response = $verb->id;
+		$log->ip = $_SERVER['REMOTE_ADDR'];
+		$log->save();
+
+		$obj = ['verb' => $verb, 'answers' => $verb->otherParsings()];
+		return response()->json($obj);
+	}
+
+	public function vote($choice, $verb_id) {
+		$verb = Verb::findOrFail($verb_id);
+		$user = Auth::user();
+
+		if ($verb->active)
+			return ['success' => false, 'message' => 'This verb has been accepted already.'];
+
+		foreach ($verb->actions()->where('kind', VerbAction::KIND_VOTE)->get() as $vote) {
+			if ($vote->user->id == $user->id) {
+				$vote->delete();
+			}
+		}
+
+		$vote = new VerbAction;
+		$vote->user_id = $user->id;
+		$vote->verb_id = $verb_id;
+		$vote->kind = VerbAction::KIND_VOTE;
+		$vote->vote_weight = ($choice == 1 ? 1 : -1) * $user->voteWeight();
+		$vote->save();
+
+		$message = 'You have voted.';
+
+		if ($verb->voteCount() >= Verb::ACCEPTED_VOTE_COUNT) {
+			$verb->active = 1;
+			$verb->save();
+		}
+
+		return [
+			'success' => true,
+			'vote_weight' => $user->voteWeight(),
+			'accepted' => (bool) $verb->active,
+			'new_vote_count' => $verb->voteCount()
+		];
+	}
+
+}
diff --git a/app/Http/Middleware/Login.php b/app/Http/Middleware/Login.php
new file mode 100644
index 0000000..8a71104
--- /dev/null
+++ b/app/Http/Middleware/Login.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Support\Facades\Auth;
+
+class Login {
+	/**
+	 * Create a new middleware instance.
+	 *
+	 * @param  \Illuminate\Contracts\Auth\Factory  $auth
+	 * @return void
+	 */
+	public function __construct() {
+	}
+
+	/**
+	 * Handle an incoming request.
+	 *
+	 * @param  \Illuminate\Http\Request  $request
+	 * @param  \Closure  $next
+	 * @param  string|null  $guard
+	 * @return mixed
+	 */
+	public function handle($request, Closure $next, $guard = null) {
+		if ($request->has('login') && !Auth::check()) {
+			return response('Unauthorized.', 401)
+				->header('WWW-Authenticate', 'Basic realm="Please enter your email and password"');
+		}
+
+		return $next($request);
+	}
+}
diff --git a/app/Http/routes.php b/app/Http/routes.php
index 9cf12b4..8313029 100644
--- a/app/Http/routes.php
+++ b/app/Http/routes.php
@@ -29,7 +29,10 @@
 */
 
 $app->group(
-	['prefix' => parse_url(env('APP_URL'), PHP_URL_PATH)],
+	[
+		'prefix' => parse_url(env('APP_URL'), PHP_URL_PATH),
+		'middleware' => 'login'
+	],
 	function ($app) {
 
 		$app->get('/', function () use ($app) {
@@ -44,15 +47,24 @@ $app->group(
 			return \HebrewParseTrainer\Tense::all();
 		});
 
+		$app->get('/verb/random',
+			'App\Http\Controllers\VerbController@random');
+
 		$app->get('/logout', function () use ($app) {
-			return response('Unauthorized.', 401)
-				->header('WWW-Authenticate', 'Basic realm="Please click OK, then Cancel to logout."');
+			return response('You have been logged out.', 401)
+				->header(
+					'WWW-Authenticate',
+					'Basic realm="Please click OK, then Cancel to logout."');
 		});
 
-		$app->get('/verb/random', 'App\Http\Controllers\RandomVerbController@show');
+		$app->get('/contribute', function () use ($app) {
+			return view('contribute');
+		});
 
-		$app->get('/user/create', 'App\Http\Controllers\UserController@createForm');
-		$app->post('/user/create', 'App\Http\Controllers\UserController@createForm');
+		$app->get('/user/create',
+			'App\Http\Controllers\UserController@createForm');
+		$app->post('/user/create',
+			'App\Http\Controllers\UserController@createForm');
 
 		$app->group(
 			['middleware' => 'auth:basic-http'],
@@ -62,6 +74,12 @@ $app->group(
 					return view('stats');
 				});
 
+				$app->get('/verb/{id}/vote/{choice}',
+					'App\Http\Controllers\VerbController@vote');
+
+				$app->post('/verb/suggest',
+					'App\Http\Controllers\VerbController@suggest');
+
 			});
 
 });
diff --git a/app/User.php b/app/User.php
index 3c1799d..dda14ca 100644
--- a/app/User.php
+++ b/app/User.php
@@ -28,6 +28,8 @@ class User extends Model implements Authenticatable {
 	public $timestamps = false;
 	protected $fillable = ['email', 'name'];
 
+	const VOTE_WEIGHT_BASE = 5;
+
 	public function changePoints($kind, $change, $verb = null) {
 		$change = new PointChange;
 		$change->user = $this->id;
@@ -40,6 +42,13 @@ class User extends Model implements Authenticatable {
 		$this->save();
 	}
 
+	public function voteWeight() {
+		if ($this->points <= 0)
+			return 0;
+
+		return floor(log($this->points, self::VOTE_WEIGHT_BASE));
+	}
+
 	public function setPasswordAttribute($pass) {
 		$this->attributes['password'] = Hash::make($pass);
 	}
diff --git a/app/Verb.php b/app/Verb.php
index 28e22ea..aa0db26 100644
--- a/app/Verb.php
+++ b/app/Verb.php
@@ -22,14 +22,38 @@ use Illuminate\Database\Eloquent\Model;
 
 class Verb extends Model {
 
-    protected $table = 'verbs';
-    public $timestamps = false;
-    protected $fillable = ['verb', 'root', 'stem', 'tense', 'person', 'gender', 'number'];
+	protected $table = 'verbs';
+	public $timestamps = false;
+	protected $fillable = ['verb', 'root', 'stem', 'tense', 'person', 'gender', 'number'];
 
-    public function otherParsings()
-    {
-        return self::where('verb', $this->verb)->get()
-            ->filter(function($v){return $v->verb === $this->verb;});
-    }
+	const ACCEPTED_VOTE_COUNT = 1;
 
-}
\ No newline at end of file
+	public function actions() {
+		return $this->hasMany('HebrewParseTrainer\VerbAction');
+	}
+
+	public function otherParsings() {
+		return self::where('verb', $this->verb)->get()
+			->filter(function($v){return $v->verb === $this->verb;});
+	}
+
+	public function voteCount() {
+		$votes = $this->actions()->where('kind', VerbAction::KIND_VOTE)->get();
+		$total = 0;
+		foreach ($votes as $vote)
+			$total += $vote->vote_weight;
+		return $total;
+	}
+
+	public function userVote(User $user) {
+		$votes = $this->actions()
+			->where('kind', VerbAction::KIND_VOTE)
+			->where('user_id', $user->id)
+			->get();
+		foreach ($votes as $vote) {
+			return $vote->vote_weight;
+		}
+		return 0;
+	}
+
+}
diff --git a/app/VerbAction.php b/app/VerbAction.php
new file mode 100644
index 0000000..79c8cd0
--- /dev/null
+++ b/app/VerbAction.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * HebrewParseTrainer - practice Hebrew verbs
+ * Copyright (C) 2015  Camil Staps <info@camilstaps.nl>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+namespace HebrewParseTrainer;
+
+use Illuminate\Database\Eloquent\Model;
+
+class VerbAction extends Model {
+
+	protected $table = 'verb_actions';
+	public $timestamps = false;
+	protected $dates = ['date'];
+	protected $fillable = ['user_id', 'verb_id', 'kind', 'vote_weight', 'comment_text'];
+
+	const KIND_SUGGEST = 1;
+	const KIND_VOTE = 2;
+
+	public function verb() {
+		return $this->belongsTo('HebrewParseTrainer\Verb');
+	}
+
+	public function user() {
+		return $this->belongsTo('HebrewParseTrainer\User');
+	}
+
+}