Started working on shopping list feature

GrocyDbMigrator.php

@@ -81,7 +81,7 @@ class GrocyDbMigrator
 				ON p.id = s.product_id
 			WHERE p.min_stock_amount != 0
 			GROUP BY p.id
-			HAVING SUM(s.amount) < p.min_stock_amount;"
+			HAVING IFNULL(SUM(s.amount), 0) < p.min_stock_amount;"
 		);
 
 		self::ExecuteMigrationWhenNeeded($pdo, 8, "
@@ -92,6 +92,16 @@ class GrocyDbMigrator
 			GROUP BY product_id
 			ORDER BY MIN(best_before_date) ASC;"
 		);
+
+		self::ExecuteMigrationWhenNeeded($pdo, 9, "
+			CREATE TABLE shopping_list (
+				id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+				product_id INTEGER NOT NULL UNIQUE,
+				amount INTEGER NOT NULL DEFAULT 0,
+				amount_autoadded INTEGER NOT NULL DEFAULT 0,
+				row_created_timestamp DATETIME DEFAULT (datetime('now', 'localtime'))
+			)"
+		);
 	}
 
 	private static function ExecuteMigrationWhenNeeded(PDO $pdo, int $migrationId, string $sql)

GrocyLogicStock.php

@@ -160,4 +160,32 @@ class GrocyLogicStock
 
 		return true;
 	}
+
+	public static function AddMissingProductsToShoppingList()
+	{
+		$db = Grocy::GetDbConnection();
+
+		$missingProducts = self::GetMissingProducts();
+		foreach ($missingProducts as $missingProduct)
+		{
+			$product = $db->products()->where('id', $missingProduct->id)->fetch();
+			$amount = ceil($missingProduct->amount_missing / $product->qu_factor_purchase_to_stock);
+
+			$alreadyExistingEntry = $db->shopping_list()->where('product_id', $missingProduct->id)->fetch();
+			if ($alreadyExistingEntry) //Update
+			{
+				$alreadyExistingEntry->update(array(
+					'amount_autoadded' => $amount
+				));
+			}
+			else //Insert
+			{
+				$shoppinglistRow = $db->shopping_list()->createRow(array(
+					'product_id' => $missingProduct->id,
+					'amount_autoadded' => $amount
+				));
+				$shoppinglistRow->save();
+			}
+		}
+	}
 }

grocy.phpproj

@@ -25,6 +25,8 @@
     <Compile Include="index.php" />
     <Compile Include="views\consumption.php" />
     <Compile Include="views\inventory.php" />
+    <Compile Include="views\shoppinglistform.php" />
+    <Compile Include="views\shoppinglist.php" />
     <Compile Include="views\purchase.php" />
     <Compile Include="views\quantityunitform.php" />
     <Compile Include="views\locationform.php" />
@@ -51,6 +53,8 @@
     <Content Include="views\consumption.js" />
     <Content Include="views\dashboard.js" />
     <Content Include="views\inventory.js" />
+    <Content Include="views\shoppinglistform.js" />
+    <Content Include="views\shoppinglist.js" />
     <Content Include="views\purchase.js" />
     <Content Include="views\quantityunitform.js" />
     <Content Include="views\locationform.js" />

index.php

@@ -74,6 +74,18 @@ $app->get('/inventory', function(Request $request, Response $response) use($db)
 	]);
 });
 
+$app->get('/shoppinglist', function(Request $request, Response $response) use($db)
+{
+	return $this->renderer->render($response, '/layout.php', [
+		'title' => 'Shopping list',
+		'contentPage' => 'shoppinglist.php',
+		'listItems' => $db->shopping_list(),
+		'products' => $db->products(),
+		'quantityunits' => $db->quantity_units(),
+		'missingProducts' => GrocyLogicStock::GetMissingProducts()
+	]);
+});
+
 $app->get('/products', function(Request $request, Response $response) use($db)
 {
 	return $this->renderer->render($response, '/layout.php', [
@@ -170,6 +182,29 @@ $app->get('/quantityunit/{quantityunitId}', function(Request $request, Response
 	}
 });
 
+$app->get('/shoppinglist/{itemId}', function(Request $request, Response $response, $args) use($db)
+{
+	if ($args['itemId'] == 'new')
+	{
+		return $this->renderer->render($response, '/layout.php', [
+			'title' => 'Add shopping list item',
+			'contentPage' => 'shoppinglistform.php',
+			'products' => $db->products(),
+			'mode' => 'create'
+		]);
+	}
+	else
+	{
+		return $this->renderer->render($response, '/layout.php', [
+			'title' => 'Edit shopping list item',
+			'contentPage' => 'shoppinglistform.php',
+			'listItem' => $db->shopping_list($args['itemId']),
+			'products' => $db->products(),
+			'mode' => 'edit'
+		]);
+	}
+});
+
 $app->group('/api', function() use($db)
 {
 	$this->get('/get-objects/{entity}', function(Request $request, Response $response, $args) use($db)
@@ -260,6 +295,12 @@ $app->group('/api', function() use($db)
 	{
 		echo json_encode(GrocyLogicStock::GetCurrentStock());
 	});
+
+	$this->get('/stock/add-missing-products-to-shoppinglist', function(Request $request, Response $response)
+	{
+		GrocyLogicStock::AddMissingProductsToShoppingList();
+		echo json_encode(array('success' => true));
+	});
 })->add(function($request, $response, $next)
 {
 	$response = $next($request, $response);

views/consumption.php

@@ -6,7 +6,7 @@
 
 		<div class="form-group">
 			<label for="product_id">Product&nbsp;&nbsp;<i class="fa fa-barcode"></i></label>
-			<select data-instockproduct="instockproduct" class="form-control combobox" id="product_id" name="product_id" required>
+			<select class="form-control combobox" id="product_id" name="product_id" required>
 				<option value=""></option>
 				<?php foreach ($products as $product) : ?>
 					<option data-additional-searchdata="<?php echo $product->barcode; ?>" value="<?php echo $product->id; ?>"><?php echo $product->name; ?></option>

views/layout.php

@@ -52,6 +52,9 @@
 					<li data-nav-for-page="inventory.php">
 						<a class="discrete-link" href="/inventory"><i class="fa fa-list fa-fw"></i>&nbsp;Inventory</a>
 					</li>
+					<li data-nav-for-page="shoppinglist.php">
+						<a class="discrete-link" href="/shoppinglist"><i class="fa fa-shopping-bag fa-fw"></i>&nbsp;Shopping list</a>
+					</li>
 				</ul>
 
 				<ul class="nav navbar-nav navbar-right">
@@ -88,6 +91,9 @@
 					<li data-nav-for-page="inventory.php">
 						<a class="discrete-link" href="/inventory"><i class="fa fa-list fa-fw"></i>&nbsp;Inventory</a>
 					</li>
+					<li data-nav-for-page="shoppinglist.php">
+						<a class="discrete-link" href="/shoppinglist"><i class="fa fa-shopping-bag fa-fw"></i>&nbsp;Shopping list</a>
+					</li>
 				</ul>
 
 				<ul class="nav nav-sidebar">

views/shoppinglist.js

@@ -0,0 +1,38 @@
+$(document).on('click', '.shoppinglist-delete-button', function(e)
+{
+	Grocy.FetchJson('/api/delete-object/shopping_list/' + $(e.target).attr('data-shoppinglist-id'),
+		function(result)
+		{
+			window.location.href = '/shoppinglist';
+		},
+		function(xhr)
+		{
+			console.error(xhr);
+		}
+	);
+});
+
+$(document).on('click', '#add-products-below-min-stock-amount', function(e)
+{
+	Grocy.FetchJson('/api/stock/add-missing-products-to-shoppinglist',
+		function(result)
+		{
+			window.location.href = '/shoppinglist';
+		},
+		function(xhr)
+		{
+			console.error(xhr);
+		}
+	);
+});
+
+$(function()
+{
+	$('#shoppinglist-table').DataTable({
+		'pageLength': 50,
+		'order': [[1, 'asc']],
+		'columnDefs': [
+			{ 'orderable': false, 'targets': 0 }
+		]
+	});
+});

views/shoppinglist.php

@@ -0,0 +1,45 @@
+<div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main">
+
+	<h1 class="page-header">
+		Shopping List
+		<a class="btn btn-default" href="/shoppinglist/new" role="button">
+			<i class="fa fa-plus"></i>&nbsp;Add
+		</a>
+		<a id="add-products-below-min-stock-amount" class="btn btn-info" href="#" role="button">
+			<i class="fa fa-plus"></i>&nbsp;Add products that are below defined min. stock amount
+		</a>
+	</h1>
+
+	<div class="table-responsive">
+		<table id="shoppinglist-table" class="table table-striped">
+			<thead>
+				<tr>
+					<th>#</th>
+					<th>Product</th>
+					<th>Amount</th>
+				</tr>
+			</thead>
+			<tbody>
+				<?php foreach ($listItems as $listItem) : ?>
+				<tr>
+					<td class="fit-content">
+						<a class="btn btn-info" href="/shoppinglist/<?php echo $listItem->id; ?>" role="button">
+							<i class="fa fa-pencil"></i>
+						</a>
+						<a class="btn btn-danger shoppinglist-delete-button" href="#" role="button" data-shoppinglist-id="<?php echo $listItem->id; ?>">
+							<i class="fa fa-trash"></i>
+						</a>
+					</td>
+					<td>
+						<?php echo GrocyPhpHelper::FindObjectInArrayByPropertyValue($products, 'id', $listItem->product_id)->name; ?>
+					</td>
+					<td>
+						<?php echo $listItem->amount + $listItem->amount_autoadded . ' ' . GrocyPhpHelper::FindObjectInArrayByPropertyValue($quantityunits, 'id', GrocyPhpHelper::FindObjectInArrayByPropertyValue($products, 'id', $listItem->product_id)->qu_id_purchase)->name; ?>
+					</td>
+				</tr>
+				<?php endforeach; ?>
+			</tbody>
+		</table>
+	</div>
+
+</div>

views/shoppinglistform.js

@@ -0,0 +1,87 @@
+$('#save-shoppinglist-button').on('click', function(e)
+{
+	e.preventDefault();
+
+	if (Grocy.EditMode === 'create')
+	{
+		Grocy.PostJson('/api/add-object/shopping_list', $('#shoppinglist-form').serializeJSON(),
+			function(result)
+			{
+				window.location.href = '/shoppinglist';
+			},
+			function(xhr)
+			{
+				console.error(xhr);
+			}
+		);
+	}
+	else
+	{
+		Grocy.PostJson('/api/edit-object/shopping_list/' + Grocy.EditObjectId, $('#shoppinglist-form').serializeJSON(),
+			function(result)
+			{
+				window.location.href = '/shoppinglist';
+			},
+			function(xhr)
+			{
+				console.error(xhr);
+			}
+		);
+	}
+});
+
+$(function()
+{
+	$('.combobox').combobox({
+		appendId: '_text_input'
+	});
+
+	$('#product_id_text_input').on('change', function(e)
+	{
+		var input = $('#product_id_text_input').val().toString();
+		var possibleOptionElement = $("#product_id option[data-additional-searchdata*='" + input + "']").first();
+		
+		if (possibleOptionElement.length > 0)
+		{
+			$('#product_id').val(possibleOptionElement.val());
+			$('#product_id').data('combobox').refresh();
+			$('#product_id').trigger('change');
+		}
+	});
+
+	if (Grocy.EditMode === 'create')
+	{
+		$('#product_id').val('');
+		$('#product_id_text_input').focus();
+		$('#product_id_text_input').val('');
+		$('#product_id_text_input').trigger('change');
+	}
+	else
+	{
+		$('#product_id').data('combobox').refresh();
+		$('#product_id').trigger('change');
+	}
+
+	$('#shoppinglist-form').validator();
+	$('#shoppinglist-form').validator('validate');
+
+	$('#amount').on('focus', function(e)
+	{
+		if ($('#product_id_text_input').val().length === 0)
+		{
+			$('#product_id_text_input').focus();
+		}
+	});
+
+	$('#shoppinglist-form input').keydown(function(event)
+	{
+		if (event.keyCode === 13) //Enter
+		{
+			if ($('#shoppinglist-form').validator('validate').has('.has-error').length !== 0) //There is at least one validation error
+			{
+				event.preventDefault();
+				return false;
+			}
+		}
+	});
+});

views/shoppinglistform.php

@@ -0,0 +1,34 @@
+<div class="col-sm-3 col-sm-offset-3 col-md-4 col-md-offset-2 main">
+
+	<h1 class="page-header"><?php echo $title; ?></h1>
+
+	<script>Grocy.EditMode = '<?php echo $mode; ?>';</script>
+
+	<?php if ($mode == 'edit') : ?>
+		<script>Grocy.EditObjectId = <?php echo $listItem->id; ?>;</script>
+	<?php endif; ?>
+
+	<form id="shoppinglist-form">
+
+		<div class="form-group">
+			<label for="product_id">Product&nbsp;&nbsp;<i class="fa fa-barcode"></i></label>
+			<select class="form-control combobox" id="product_id" name="product_id" value="<?php if ($mode == 'edit') echo $listItem->product_id; ?>" required>
+				<option value=""></option>
+				<?php foreach ($products as $product) : ?>
+					<option data-additional-searchdata="<?php echo $product->barcode; ?>" value="<?php echo $product->id; ?>"><?php echo $product->name; ?></option>
+				<?php endforeach; ?>
+			</select>
+			<div id="product-error" class="help-block with-errors"></div>
+		</div>
+
+		<div class="form-group">
+			<label for="amount">Amount</label>
+			<input type="number" class="form-control" id="amount" name="amount" value="<?php if ($mode == 'edit') echo $listItem->amount; else echo '1'; ?>" min="1" required>
+			<div class="help-block with-errors"></div>
+		</div>
+
+		<button id="save-shoppinglist-button" type="submit" class="btn btn-default">Save</button>
+
+	</form>
+
+</div>