Add food preparation table in kitchen count (#93)

Author: guillaumep

souschef/delivery/views.py

@@ -1112,12 +1112,14 @@ def get(self, request, *args, **kwargs):
                 kitchen_list[client_id] = kitchen_item
 
         component_lines, meal_lines = kcr_make_lines(kitchen_list, delivery_date)
+        preparation_lines = kcr_get_preparation_lines(kitchen_list)
         if component_lines:
             # we have orders on that date
             num_pages = kcr_make_pages(  # kitchen count as PDF
                 delivery_date,
                 component_lines,
                 meal_lines,  # summary
+                preparation_lines,
             )  # detail
             num_labels = kcr_make_labels(  # meal labels as PDF
                 delivery_date,
@@ -1190,7 +1192,7 @@ def meal_line(kititm):
         A MealLine object
     """
     return MealLine(
-        client=kititm.lastname + ", " + kititm.firstname[0:2] + ".",
+        client=format_client_name(kititm.firstname, kititm.lastname),
         rqty=(str(kititm.meal_qty) if kititm.meal_size == SIZE_CHOICES_REGULAR else ""),
         lqty=(str(kititm.meal_qty) if kititm.meal_size == SIZE_CHOICES_LARGE else ""),
         ingr_clash="",
@@ -1371,7 +1373,30 @@ def kcr_make_lines(kitchen_list, kcr_date):
     return (component_lines_sorted, meal_lines)
 
 
-def kcr_make_pages(kcr_date, component_lines, meal_lines):
+def format_client_name(firstname, lastname):
+    return f"{lastname}, {firstname[:2]}."
+
+
+def kcr_get_preparation_lines(kitchen_list):
+    items_per_preparation = collections.defaultdict(list)
+    # Group KitchenItem per preparation method
+    for item in kitchen_list.values():
+        for prep in item.preparation:
+            items_per_preparation[prep].append(item)
+    # Return [(preparation_method, [formatted_client_name, ...]), ...]
+    return [
+        (
+            prep,
+            sorted(
+                format_client_name(item.firstname, item.lastname)
+                for item in items_per_preparation[prep]
+            ),
+        )
+        for prep in sorted(items_per_preparation.keys())
+    ]
+
+
+def kcr_make_pages(kcr_date, component_lines, meal_lines, preperation_lines):
     """Generate the kitchen count report pages as a PDF file.
 
     Uses ReportLab see http://www.reportlab.com/documentation/faq/
@@ -1442,6 +1467,39 @@ def myLaterPages(canvas, doc):
         drawHeader(canvas, doc)
         canvas.restoreState()
 
+    def get_food_preperation_table():
+        rows = []
+        line = 0
+        tab_style = RLTableStyle([("VALIGN", (0, 0), (-1, -1), "TOP")])
+        rows.append(
+            [
+                RLParagraph("Food Preparation", styles["NormalLeft"]),
+                RLParagraph("Quantity", styles["NormalRight"]),
+                "",
+                RLParagraph("Clients", styles["NormalLeft"]),
+            ]
+        )
+        tab_style.add("LINEABOVE", (0, line), (-1, line), 1, rl_colors.black)
+        tab_style.add("LINEBELOW", (0, line), (-1, line), 1, rl_colors.black)
+        tab_style.add("LINEBEFORE", (0, line), (0, line), 1, rl_colors.black)
+        tab_style.add("LINEAFTER", (-1, line), (-1, line), 1, rl_colors.black)
+        line += 1
+
+        for prepline in preperation_lines:
+            rows.append(
+                [
+                    RLParagraph(prepline[0], styles["LargeBoldLeft"]),
+                    RLParagraph(str(len(prepline[1])), styles["NormalRightBold"]),
+                    "",
+                    RLParagraph(
+                        ";   ".join(prepline[1]), styles["NormalLeft"]
+                    ),
+                ]
+            )
+        tab = RLTable(rows, colWidths=(150, 50, 10, 310), repeatRows=1)
+        tab.setStyle(tab_style)
+        return tab
+
     def go():
         """Generate the pages.
 
@@ -1590,6 +1648,9 @@ def go():
         story.append(RLSpacer(1, 1 * rl_inch))
         # end Detail section
 
+        story.append(get_food_preperation_table())
+        story.append(RLSpacer(1, 1 * rl_inch))
+
         # build full document
         doc.build(story, onFirstPage=myFirstPage, onLaterPages=myLaterPages)
         return doc.page