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Production/SNIPE-IT/app/Http/Controllers/DepreciationsController.php

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+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Depreciation;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+/**
+ * This controller handles all actions related to Depreciations for
+ * the Snipe-IT Asset Management application.
+ *
+ * @version    v1.0
+ */
+class DepreciationsController extends Controller
+{
+    /**
+     * Returns a view that invokes the ajax tables which actually contains
+     * the content for the depreciation listing, which is generated in getDatatable.
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net]
+     * @see DepreciationsController::getDatatable() method that generates the JSON response
+     * @since [v1.0]
+     * @return \Illuminate\Contracts\View\View
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function index()
+    {
+        $this->authorize('view', Depreciation::class);
+
+        // Show the page
+        return view('depreciations/index');
+    }
+
+    /**
+     * Returns a view that displays a form to create a new depreciation.
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net]
+     * @see DepreciationsController::postCreate()
+     * @since [v1.0]
+     * @return \Illuminate\Contracts\View\View
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function create()
+    {
+        $this->authorize('create', Depreciation::class);
+
+        // Show the page
+        return view('depreciations/edit')->with('item', new Depreciation);
+    }
+
+    /**
+     * Validates and stores the new depreciation data.
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net]
+     * @see DepreciationsController::postCreate()
+     * @since [v1.0]
+     * @param Request $request
+     * @return \Illuminate\Http\RedirectResponse
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function store(Request $request)
+    {
+        $this->authorize('create', Depreciation::class);
+
+        // create a new instance
+        $depreciation = new Depreciation();
+        // Depreciation data
+        $depreciation->name = $request->input('name');
+        $depreciation->months = $request->input('months');
+        $depreciation->user_id = Auth::id();
+        $depreciation->depreciation_min = $request->input('depreciation_min');
+
+        // Was the asset created?
+        if ($depreciation->save()) {
+            // Redirect to the new depreciation  page
+            return redirect()->route('depreciations.index')->with('success', trans('admin/depreciations/message.create.success'));
+        }
+
+        return redirect()->back()->withInput()->withErrors($depreciation->getErrors());
+    }
+
+    /**
+     * Returns a view that displays a form to update a depreciation.
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net]
+     * @see DepreciationsController::postEdit()
+     * @param int $depreciationId
+     * @since [v1.0]
+     * @return \Illuminate\Contracts\View\View
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function edit($depreciationId = null)
+    {
+        // Check if the depreciation exists
+        if (is_null($item = Depreciation::find($depreciationId))) {
+            // Redirect to the blogs management page
+            return redirect()->route('depreciations.index')->with('error', trans('admin/depreciations/message.does_not_exist'));
+        }
+
+        $this->authorize('update', $item);
+
+        return view('depreciations/edit', compact('item'));
+    }
+
+    /**
+     * Validates and stores the updated depreciation data.
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net]
+     * @see DepreciationsController::getEdit()
+     * @param Request $request
+     * @param int $depreciationId
+     * @return \Illuminate\Http\RedirectResponse
+     * @since [v1.0]
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function update(Request $request, $depreciationId = null)
+    {
+        // Check if the depreciation exists
+        if (is_null($depreciation = Depreciation::find($depreciationId))) {
+            // Redirect to the blogs management page
+            return redirect()->route('depreciations.index')->with('error', trans('admin/depreciations/message.does_not_exist'));
+        }
+
+        $this->authorize('update', $depreciation);
+
+        // Depreciation data
+        $depreciation->name             = $request->input('name');
+        $depreciation->months           = $request->input('months');
+        $depreciation->depreciation_min = $request->input('depreciation_min');
+
+        // Was the asset created?
+        if ($depreciation->save()) {
+            // Redirect to the depreciation page
+            return redirect()->route('depreciations.index')->with('success', trans('admin/depreciations/message.update.success'));
+        }
+
+        return redirect()->back()->withInput()->withErrors($depreciation->getErrors());
+    }
+
+    /**
+     * Validates and deletes a selected depreciation.
+     *
+     * This is a hard-delete. We do not currently soft-delete depreciations.
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net]
+     * @since [v1.0]
+     * @param int $depreciationId
+     * @return \Illuminate\Http\RedirectResponse
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function destroy($depreciationId)
+    {
+        // Check if the depreciation exists
+        if (is_null($depreciation = Depreciation::withCount('models as models_count')->find($depreciationId))) {
+            return redirect()->route('depreciations.index')->with('error', trans('admin/depreciations/message.not_found'));
+        }
+
+        $this->authorize('delete', $depreciation);
+
+        if ($depreciation->models_count > 0) {
+            // Redirect to the asset management page
+            return redirect()->route('depreciations.index')->with('error', trans('admin/depreciations/message.assoc_users'));
+        }
+
+        $depreciation->delete();
+        // Redirect to the depreciations management page
+        return redirect()->route('depreciations.index')->with('success', trans('admin/depreciations/message.delete.success'));
+    }
+
+    /**
+     * Returns a view that displays a form to display depreciation listing
+     *
+     * @author [A. Gianotto] [<snipe@snipe.net]
+     * @see DepreciationsController::postEdit()
+     * @param int $depreciationId
+     * @since [v1.0]
+     * @return \Illuminate\Contracts\View\View
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function show($id)
+    {
+        if (is_null($depreciation = Depreciation::find($id))) {
+            // Redirect to the blogs management page
+            return redirect()->route('depreciations.index')->with('error', trans('admin/depreciations/message.does_not_exist'));
+        }
+
+        $this->authorize('view', $depreciation);
+
+        return view('depreciations/view', compact('depreciation'));
+    }
+}