Add LOA feature, improve components

app/Http/Controllers/AbsenceController.php

@@ -0,0 +1,138 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Absence;
+use App\Http\Requests\StoreAbsenceRequest;
+use App\Http\Requests\UpdateAbsenceRequest;
+use App\User;
+use Illuminate\Contracts\Auth\Authenticatable;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Auth;
+
+class AbsenceController extends Controller
+{
+
+    /**
+     * Determines whether someone already has an active leave of absence request
+     *
+     * @param User $user The user to check
+     * @return bool Their status
+     */
+    private function hasActiveRequest(Authenticatable $user): bool {
+
+        $absences = Absence::where('requesterID', $user->id)->get();
+
+        foreach ($absences as $absence) {
+
+            // Or we could adjust the query (using a model scope) to only return valid absences;
+            // If there are any, refuse to store more, but this approach also works
+            // A model scope that only returns cancelled, declined and ended absences could also be implemented for future use
+            if (in_array($absence->status, ['PENDING', 'APPROVED']))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index()
+    {
+        return view('dashboard.absences.index')
+            ->with('absences', Absence::all());
+        // display for admin users
+    }
+
+
+    /**
+     * Show the form for creating a new resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function create()
+    {
+        return view('dashboard.absences.create')
+            ->with('activeRequest', $this->hasActiveRequest(Auth::user()));
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \App\Http\Requests\StoreAbsenceRequest  $request
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function store(StoreAbsenceRequest $request)
+    {
+        $this->authorize('create', Absence::class);
+
+        if ($this->hasActiveRequest(Auth::user())) {
+            return redirect()
+                ->back()
+                ->with('error', __('You already have an active request. Cancel it or let it expire first.'));
+        }
+
+        Absence::create([
+            'requesterID' => Auth::user()->id,
+            'start' => $request->start_date,
+            'predicted_end' => $request->predicted_end,
+            'available_assist' => $request->invalidAbsenceAgreement == 'on',
+            'reason' => $request->reason,
+            'status' => 'PENDING',
+        ]);
+
+        return redirect()
+            ->back()
+            ->with('success', 'Absence request submitted for approval. You will receive email confirmation shortly.');
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \App\Absence  $absence
+     * @return \Illuminate\Http\Response
+     */
+    public function show(Absence $absence)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     *
+     * @param  \App\Absence  $absence
+     * @return \Illuminate\Http\Response
+     */
+    public function edit(Absence $absence)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \App\Http\Requests\UpdateAbsenceRequest  $request
+     * @param  \App\Absence  $absence
+     * @return \Illuminate\Http\Response
+     */
+    public function update(UpdateAbsenceRequest $request, Absence $absence)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \App\Absence  $absence
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(Absence $absence)
+    {
+        //
+    }
+}