From c7e763fd5cd2e9c0ad636283739c804976962cf3 Mon Sep 17 00:00:00 2001
From: Kurt Riddlesperger <kriddles@yahoo.com>
Date: Fri, 11 Oct 2019 12:15:59 -0500
Subject: [PATCH] viewjs consume: implement location and update stock specific

---
 controllers/StockController.php |   3 +-
 public/viewjs/consume.js        | 184 +++++++++++++++++++++++---------
 views/consume.blade.php         |  24 ++++-
 3 files changed, 161 insertions(+), 50 deletions(-)

diff --git a/controllers/StockController.php b/controllers/StockController.php
index ec946ae0..1b763c56 100644
--- a/controllers/StockController.php
+++ b/controllers/StockController.php
@@ -50,7 +50,8 @@ class StockController extends BaseController
 	{
 		return $this->AppContainer->view->render($response, 'consume', [
 			'products' => $this->Database->products()->orderBy('name'),
-			'recipes' => $this->Database->recipes()->orderBy('name')
+			'recipes' => $this->Database->recipes()->orderBy('name'),
+			'locations' => $this->Database->locations()->orderBy('name')
 		]);
 	}
 
diff --git a/public/viewjs/consume.js b/public/viewjs/consume.js
index 1a7bffb4..75e32076 100644
--- a/public/viewjs/consume.js
+++ b/public/viewjs/consume.js
@@ -5,11 +5,6 @@
 	var jsonForm = $('#consume-form').serializeJSON();
 	Grocy.FrontendHelpers.BeginUiBusy("consume-form");
 
-	if ($("#use_specific_stock_entry").is(":checked"))
-	{
-		jsonForm.amount = 1;
-	}
-
 	var apiUrl = 'stock/products/' + jsonForm.product_id + '/consume';
 
 	var jsonData = {};
@@ -21,6 +16,15 @@
 		jsonData.stock_entry_id = jsonForm.specific_stock_entry;
 	}
 
+	if (Grocy.FeatureFlags.GROCY_FEATURE_FLAG_STOCK_LOCATION_TRACKING)
+	{
+		jsonData.location_id = $("#location_id").val();
+	}
+	else
+	{
+		jsonData.location_id = 1;
+	}
+
 	if (Grocy.FeatureFlags.GROCY_FEATURE_FLAG_RECIPES && Grocy.Components.RecipePicker.GetValue().toString().length > 0)
 	{
 		jsonData.recipe_id = Grocy.Components.RecipePicker.GetValue();
@@ -102,6 +106,10 @@
 						{
 							Grocy.Components.RecipePicker.Clear();
 						}
+						if (Grocy.FeatureFlags.GROCY_FEATURE_FLAG_STOCK_LOCATION_TRACKING)
+						{
+							$("#location_id").find("option").remove().end().append("<option></option>");
+						}
 						Grocy.Components.ProductPicker.GetInputElement().focus();
 						Grocy.FrontendHelpers.ValidateForm('consume-form');
 					}
@@ -128,11 +136,6 @@ $('#save-mark-as-open-button').on('click', function(e)
 	var jsonForm = $('#consume-form').serializeJSON();
 	Grocy.FrontendHelpers.BeginUiBusy("consume-form");
 
-	if ($("#use_specific_stock_entry").is(":checked"))
-	{
-		jsonForm.amount = 1;
-	}
-
 	var apiUrl = 'stock/products/' + jsonForm.product_id + '/open';
 
 	jsonData = { };
@@ -178,6 +181,59 @@ $('#save-mark-as-open-button').on('click', function(e)
 	);
 });
 
+$("#location_id").on('change', function(e)
+{
+	var locationId = $(e.target).val();
+	var sumValue = 0;
+	$("#specific_stock_entry").find("option").remove().end().append("<option></option>");
+	if ($("#use_specific_stock_entry").is(":checked"))
+        {
+                $("#use_specific_stock_entry").click();
+        }
+
+	if (locationId)
+        {
+                Grocy.Api.Get("stock/products/" + Grocy.Components.ProductPicker.GetValue() + '/entries',
+                        function(stockEntries)
+                        {
+                                stockEntries.forEach(stockEntry =>
+                                {
+                                        if (stockEntry.location_id == locationId)
+                                        {
+                                                $("#specific_stock_entry").append($("<option>", {
+                                                        value: stockEntry.stock_id,
+                                                        amount: stockEntry.amount,
+                                                        text: __t("Amount remaining: %1$s, Best Before: %2$s", stockEntry.amount, stockEntry.best_before_date)
+                                                }));
+                                                sumValue = sumValue + parseFloat(stockEntry.amount);
+                                        }
+
+                                        if (stockEntry.location_id === null)
+                                        {
+                                                $("#specific_stock_entry").append($("<option>", {
+                                                        value: stockEntry.stock_id,
+                                                        amount: stockEntry.amount,
+                                                        text: __t("Amount remaining: %1$s, Best Before: %2$s", stockEntry.amount, stockEntry.best_before_date)
+                                                }));
+                                                sumValue = sumValue + parseFloat(stockEntry.amount);
+                                        }
+                                });
+                                $("#amount").attr("max", sumValue);
+                                if (sumValue == 0)
+                                {
+                                        $("#amount").parent().find(".invalid-feedback").text(__t('There are no units available at this location'));
+                                } else {
+                                        $("#amount").parent().find(".invalid-feedback").text(__t('The amount must be between %1$s and %2$s', "1", sumValue));
+                                }
+                        },
+                        function(xhr)
+                        {
+                                console.error(xhr);
+                        }
+                );
+        }
+});
+
 Grocy.Components.ProductPicker.GetPicker().on('change', function(e)
 {
 	$("#specific_stock_entry").find("option").remove().end().append("<option></option>");
@@ -185,6 +241,7 @@ Grocy.Components.ProductPicker.GetPicker().on('change', function(e)
 	{
 		$("#use_specific_stock_entry").click();
 	}
+	$("#location_id").val("");
 
 	var productId = $(e.target).val();
 
@@ -195,9 +252,41 @@ Grocy.Components.ProductPicker.GetPicker().on('change', function(e)
 		Grocy.Api.Get('stock/products/' + productId,
 			function(productDetails)
 			{
-				$('#amount').attr('max', productDetails.stock_amount);
 				$('#amount_qu_unit').text(productDetails.quantity_unit_stock.name);
 
+				$("#location_id").find("option").remove().end().append("<option></option>");
+                                Grocy.Api.Get("stock/products/" + productId + '/locations',
+                                        function(stockLocations)
+                                        {
+                                        var setDefault = 0;
+                                                stockLocations.forEach(stockLocation =>
+                                                {
+                                                        if (productDetails.location.id  == stockLocation.location_id) {
+                                                                $("#location_id").append($("<option>", {
+                                                                        value: stockLocation.location_id,
+                                                                        text: __t("%1$s (default location)", stockLocation.name)
+                                                                }));
+								$("#location_id").val(productDetails.location.id);
+                                                                $("#location_id").trigger('change');
+                                                                setDefault = 1;
+                                                        } else {
+								$("#location_id").append($("<option>", {
+                                                                        value: stockLocation.location_id,
+                                                                        text: __t("%1$s", stockLocation.name)
+                                                                }));
+                                                        }
+                                                        if (setDefault == 0) {
+								$("#location_id").val(stockLocation.location_id);
+                                                                $("#location_id").trigger('change');
+                                                        }
+                                                });
+                                        },
+                                        function(xhr)
+                                        {
+                                                console.error(xhr);
+                                        }
+                                );
+
 				if (productDetails.product.allow_partial_units_in_stock == 1)
 				{
 					$("#amount").attr("min", "0.01");
@@ -251,38 +340,6 @@ Grocy.Components.ProductPicker.GetPicker().on('change', function(e)
 				console.error(xhr);
 			}
 		);
-
-		Grocy.Api.Get("stock/products/" + productId + '/entries',
-			function(stockEntries)
-			{
-				stockEntries.forEach(stockEntry =>
-				{
-					var openTxt = __t("Not opened");
-					if (stockEntry.open == 1)
-					{
-						openTxt = __t("Opened");
-					}
-
-					for (i = 0; i < stockEntry.amount; i++)
-					{
-						// Do this only for the first 50 entries to prevent a very long loop (is more anytime needed)?
-						if (i > 50)
-						{
-							break;
-						}
-
-						$("#specific_stock_entry").append($("<option>", {
-							value: stockEntry.stock_id,
-							text: __t("Expires on %1$s; Bought on %2$s", moment(stockEntry.best_before_date).format("YYYY-MM-DD"), moment(stockEntry.purchased_date).format("YYYY-MM-DD")) + "; " + openTxt
-						}));
-					}
-				});
-			},
-			function(xhr)
-			{
-				console.error(xhr);
-			}
-		);
 	}
 });
 
@@ -323,22 +380,53 @@ $('#consume-form input').keydown(function(event)
 	}
 });
 
+$("#specific_stock_entry").on("change", function(e)
+{
+	if ($(e.target).val() == "")
+	{
+	var sumValue = 0;
+		Grocy.Api.Get("stock/products/" + Grocy.Components.ProductPicker.GetValue() + '/entries',
+			function(stockEntries)
+			{
+				stockEntries.forEach(stockEntry =>
+				{
+					if (stockEntry.location_id == $("#location_id").val() || stockEntry.location_id == "")
+					{
+						sumValue = sumValue + parseFloat(stockEntry.amount);
+					}
+				});
+				$("#amount").attr("max", sumValue);
+				if (sumValue == 0)
+				{
+					$("#amount").parent().find(".invalid-feedback").text(__t('There are no units available at this location'));
+				} else {
+					$("#amount").parent().find(".invalid-feedback").text(__t('The amount must be between %1$s and %2$s', "1", sumValue));
+				}
+			},
+			function(xhr)
+			{
+				console.error(xhr);
+			}
+		);
+	} else {
+		$("#amount").parent().find(".invalid-feedback").text(__t('The amount must be between %1$s and %2$s', "1", $('option:selected', this).attr('amount')));
+		$("#amount").attr("max", $('option:selected', this).attr('amount'));
+	}
+});
+
 $("#use_specific_stock_entry").on("change", function()
 {
 	var value = $(this).is(":checked");
+
 	if (value)
 	{
 		$("#specific_stock_entry").removeAttr("disabled");
-		$("#amount").attr("disabled", "");
-		$("#amount").val(1);
-		$("#amount").removeAttr("required");
 		$("#specific_stock_entry").attr("required", "");
 	}
 	else
 	{
+	        $("#specific_stock_entry").find("option").remove().end().append("<option></option>");
 		$("#specific_stock_entry").attr("disabled", "");
-		$("#amount").removeAttr("disabled");
-		$("#amount").attr("required", "");
 		$("#specific_stock_entry").removeAttr("required");
 	}
 
diff --git a/views/consume.blade.php b/views/consume.blade.php
index e31a4d8f..61a7d51b 100644
--- a/views/consume.blade.php
+++ b/views/consume.blade.php
@@ -22,11 +22,33 @@
 				'label' => 'Amount',
 				'hintId' => 'amount_qu_unit',
 				'min' => 1,
-				'value' => 1,
+				'value' => 0,
 				'invalidFeedback' => $__t('The amount cannot be lower than %s', '1'),
 				'additionalHtmlContextHelp' => '<div id="tare-weight-handling-info" class="text-info font-italic d-none">' . $__t('Tare weight handling enabled - please weigh the whole container, the amount to be posted will be automatically calculcated') . '</div>'
 			))
 
+			@if(GROCY_FEATURE_FLAG_STOCK_LOCATION_TRACKING)
+                        @php /*@include('components.locationpicker', array(
+                                'id' => 'location_id',
+                                'locations' => $locations,
+                                'isRequired' => true,
+                                'label' => 'Location'
+                        ))*/ @endphp
+
+                        <div class="form-group">
+                                <label for="location_id">{{ $__t('Location') }}</label>
+                                <select required class="form-control location-combobox" id="location_id" name="location_id">
+                                        <option></option>
+                                        @foreach($locations as $location)
+                                                <option value="{{ $location->id }}">{{ $location->name }}</option>
+                                        @endforeach
+                                </select>
+                                <div class="invalid-feedback">{{ $__t('A location is required') }}</div>
+                        </div>
+			@else
+			<input type="hidden" name="location_id" id="location_id" value="1">
+			@endif
+
 			<div class="form-group">
 				<label for="use_specific_stock_entry">
 					<input type="checkbox" id="use_specific_stock_entry" name="use_specific_stock_entry"> {{ $__t('Use a specific stock item') }}