Fixed currencies.

app/Http/Controllers/CurrencyController.php

@@ -0,0 +1,173 @@
+<?php namespace FireflyIII\Http\Controllers;
+
+use FireflyIII\Http\Requests;
+use FireflyIII\Http\Requests\CurrencyFormRequest;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionCurrency;
+use Preferences;
+use Redirect;
+use Session;
+use View;
+
+/**
+ * Class CurrencyController
+ *
+ * @package FireflyIII\Http\Controllers
+ */
+class CurrencyController extends Controller
+{
+
+
+    /**
+     *
+     */
+    public function __construct()
+    {
+
+        View::share('title', 'Currencies');
+        View::share('mainTitleIcon', 'fa-usd');
+    }
+
+    /**
+     * @return \Illuminate\View\View
+     */
+    public function create()
+    {
+        $subTitleIcon = 'fa-plus';
+        $subTitle     = 'Create a new currency';
+
+        return view('currency.create', compact('subTitleIcon', 'subTitle'));
+    }
+
+    /**
+     * @param TransactionCurrency $currency
+     *
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function defaultCurrency(TransactionCurrency $currency)
+    {
+        /** @var \FireflyIII\Shared\Preferences\Preferences $preferences */
+        $preferences = App::make('FireflyIII\Shared\Preferences\Preferences');
+
+        $currencyPreference       = $preferences->get('currencyPreference', 'EUR');
+        $currencyPreference->data = $currency->code;
+        $currencyPreference->save();
+
+        Session::flash('success', $currency->name . ' is now the default currency.');
+        Cache::forget('FFCURRENCYSYMBOL');
+        Cache::forget('FFCURRENCYCODE');
+
+        return Redirect::route('currency.index');
+
+    }
+
+    /**
+     * @param TransactionCurrency $currency
+     *
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\View\View
+     */
+    public function delete(TransactionCurrency $currency)
+    {
+        if ($currency->transactionJournals()->count() > 0) {
+            Session::flash('error', 'Cannot delete ' . e($currency->name) . ' because there are still transactions attached to it.');
+
+            return Redirect::route('currency.index');
+        }
+
+
+        return View::make('currency.delete', compact('currency'));
+    }
+
+    /**
+     * @param TransactionCurrency $currency
+     *
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function destroy(TransactionCurrency $currency)
+    {
+        if ($currency->transactionJournals()->count() > 0) {
+            Session::flash('error', 'Cannot delete ' . e($currency->name) . ' because there are still transactions attached to it.');
+
+            return Redirect::route('currency.index');
+        }
+
+        Session::flash('success', 'Currency "' . e($currency->name) . '" deleted');
+
+        $currency->delete();
+
+        return Redirect::route('currency.index');
+    }
+
+    /**
+     * @param TransactionCurrency $currency
+     *
+     * @return \Illuminate\View\View
+     */
+    public function edit(TransactionCurrency $currency)
+    {
+        $subTitleIcon     = 'fa-pencil';
+        $subTitle         = 'Edit currency "' . e($currency->name) . '"';
+        $currency->symbol = htmlentities($currency->symbol);
+
+        return view('currency.edit', compact('currency', 'subTitle', 'subTitleIcon'));
+
+    }
+
+    /**
+     * @return \Illuminate\View\View
+     */
+    public function index()
+    {
+        $currencies         = TransactionCurrency::get();
+        $currencyPreference = Preferences::get('currencyPreference', 'EUR');
+        $defaultCurrency    = TransactionCurrency::whereCode($currencyPreference->data)->first();
+
+
+        return view('currency.index', compact('currencies', 'defaultCurrency'));
+    }
+
+    /**
+     * @SuppressWarnings("CyclomaticComplexity") // It's exactly 5. So I don't mind.
+     *
+     * @return $this|\Illuminate\Http\RedirectResponse
+     */
+    public function store(CurrencyFormRequest $request)
+    {
+
+
+        // no repository, because the currency controller is relatively simple.
+        $currency = TransactionCurrency::create(
+            [
+                'name'   => $request->get('name'),
+                'code'   => $request->get('code'),
+                'symbol' => $request->get('symbol'),
+            ]
+        );
+
+        Session::flash('success', 'Currency "' . $currency->name . '" created');
+
+        return Redirect::route('currency.index');
+
+
+    }
+
+    /**
+     * @param TransactionCurrency $currency
+     *
+     * @return $this|\Illuminate\Http\RedirectResponse
+     */
+    public function update(TransactionCurrency $currency, CurrencyFormRequest $request)
+    {
+
+        $currency->code   = $request->get('code');
+        $currency->symbol = $request->get('symbol');
+        $currency->name   = $request->get('name');
+        $currency->save();
+
+        Session::flash('success', 'Currency "' . e($currency->namename) . '" updated.');
+
+        return Redirect::route('currency.index');
+
+    }
+
+}