Fix planche generation issues

Dockerfile

@@ -1,6 +1,6 @@
-FROM alpine
+FROM alpine:3.18
 
-RUN apk --no-cache add python3 inkscape bash imagemagick ghostscript ttf-opensans
+RUN apk --no-cache add python3 inkscape bash imagemagick ghostscript font-droid
 RUN apk --no-cache add py3-pip && pip3 install --break-system-packages django tzdata gunicorn
 
 ADD backend /zetikettes

backend/zetikettes/initial_db.json

@@ -23,7 +23,7 @@
   "model": "tikette.tisub",
   "pk": 4,
   "fields": {
-    "name": "qty",
+    "name": "q",
     "descritpion": "Poids net (g)",
     "default": "370",
     "type": "ST"
@@ -43,7 +43,7 @@
   "model": "tikette.tisub",
   "pk": 6,
   "fields": {
-    "name": "fruit",
+    "name": "f",
     "descritpion": "Quantité de fruits pour 100g (g)",
     "default": "60",
     "type": "ST"

backend/zetikettes/tikette/models.py

@@ -50,7 +50,7 @@ class Tikette(models.Model):
     description = models.TextField()
     color = models.CharField(max_length=6)
     ab = models.CharField(max_length=7, choices=AbVisibility)
-    # designation_fontsize is hardcoded to 42.6667
+    # designation_fontsize is hardcoded to 42.6667 in planche/generate.py
 
     def __str__(self):
         return self.title

backend/zetikettes/tikette/planche.svg.in

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   viewBox="0 0 210 297"
-   height="297mm"
-   width="210mm">
-  <g transform="translate(3, 4.5)">
-    <g transform="translate(-42,144) rotate(-90,144,0)">
-      <g transform="translate(  0,0)">$right0</g>
-      <g transform="translate( 48,0)">$right1</g>
-      <g transform="translate( 96,0)">$right2</g>
-      <g transform="translate(144,0)">$right3</g>
-      <g transform="translate(192,0)">$right4</g>
-      <g transform="translate(240,0)">$right5</g>
-    </g>
-    <g transform="translate(-42,144) rotate(90,144,0)">
-      <g transform="translate(  0,0)">$left0</g>
-      <g transform="translate( 48,0)">$left1</g>
-      <g transform="translate( 96,0)">$left2</g>
-      <g transform="translate(144,0)">$left3</g>
-      <g transform="translate(192,0)">$left4</g>
-      <g transform="translate(240,0)">$left5</g>
-    </g>
-  </g>
-</svg>

backend/zetikettes/tikette/planche/generate.py

@@ -7,6 +7,8 @@ from .makeplanche import makeplanche
 
 OUT_DIR = tempfile.gettempdir()
 DEFAULT_DPI = 300
+DESIGNATION_FONTSIZE = 42.6667
+
 
 def inkscapize(svg_in, pdf_out):
     png_out = tempfile.mktemp(suffix='.png')
@@ -22,31 +24,31 @@ def inkscapize(svg_in, pdf_out):
             os.unlink(png_out)
 
 
-def generate(request, out_dir):
+def generate(template, subs, out_dir, landscape=False):
     """ Generate a sticker sheet.
 
-    request: dict-like with the following fields:
+    template: file name for the sticker template
-       sticker: mandatory. filename for the sticker
+    subs: dict-like with key-value template subtitution fields
-       subs: mandatory. dict-like with key-value template subtitution fields
-       landscape: optional. defaults to False
-
     out_dir: you get it
+    landscape: optional. defaults to False
     """
 
+    # default designation font size
+    subs['designation_fontsize'] = subs.get('designation_fontsize',
+                                            DESIGNATION_FONTSIZE)
+
     # fill in sticker details
     sticker_out = tempfile.mktemp(suffix='.svg')
 
     try:
         with open(sticker_out, 'w') as stickout:
-            landscape = request.get('landscape', False)
+            makesticker(os.path.join(out_dir, template), stickout, subs)
-            makesticker(os.path.join(out_dir, request['sticker']), stickout,
-                    request['subs'], landscape=landscape)
 
         # make sticker sheet
         planche_out = tempfile.mktemp(suffix='.svg')
         with open(sticker_out, 'r') as stickin:
             with open(planche_out, 'w') as planchout:
-                makeplanche(stickin, planchout)
+                makeplanche(stickin, planchout, landscape=landscape)
 
         # process to printable pdf
         pdf_out = tempfile.mktemp(dir=out_dir, suffix='.pdf')

backend/zetikettes/tikette/planche/makeplanche.py

@@ -20,6 +20,9 @@ def parse_args():
                         default=sys.stdout,
                         type=argparse.FileType('w'),
                         help='output path (default: stdout)')
+    parser.add_argument('--landscape',
+                        action='store_true',
+                        help='input sticker is in landscape orientation')
     parser.add_argument('sticker',
                         type=argparse.FileType('r'),
                         default=sys.stdin,
@@ -29,7 +32,7 @@ def parse_args():
     return parser.parse_args()
 
 
-def makeplanche(sticker, out, template=DEFAULT_SHEET_TEMPLATE):
+def makeplanche(sticker, out, template=DEFAULT_SHEET_TEMPLATE ,landscape=False):
     with open(template) as tpl:
         tpl_data = tpl.read()
 
@@ -38,19 +41,11 @@ def makeplanche(sticker, out, template=DEFAULT_SHEET_TEMPLATE):
         lines = lines[1:]
     sticker_data = ''.join(lines)
 
+    rotate = "translate(102, 0) rotate(90)" if not landscape else ""
+
     subs = {
-        'left0': sticker_data,
+        'sticker': sticker_data,
-        'left1': sticker_data,
+        'rotate': rotate,
-        'left2': sticker_data,
-        'left3': sticker_data,
-        'left4': sticker_data,
-        'left5': sticker_data,
-        'right0': sticker_data,
-        'right1': sticker_data,
-        'right2': sticker_data,
-        'right3': sticker_data,
-        'right4': sticker_data,
-        'right5': sticker_data,
     }
 
     out.write(Template(tpl_data).substitute(subs))

backend/zetikettes/tikette/planche/makesticker.py

@@ -22,25 +22,18 @@ def parse_args():
     parser.add_argument('--teneur', '-t', required=False, help='Teneur en sucre')
     parser.add_argument('--fruit', '-f', required=False, help='Quantité de fruits')
     parser.add_argument('--size', '-s', required=False, help='Masse de produit')
-    parser.add_argument('--landscape',
-                        action='store_true',
-                        help='input sticker is in landscape orientation')
     parser.add_argument('sticker', help='path to the sticker template')
 
     return parser.parse_args()
 
 
-def makesticker(sticker: str, out: typing.IO, subs: dict, landscape=False):
+def makesticker(sticker: str, out: typing.IO, subs: dict):
     with open(sticker) as fin:
         lines = fin.readlines()
         if lines[0].startswith('<?xml'):
             lines = lines[1:]
         sticker_data = ''.join(lines)
 
-    if landscape:
-        # Rotate the sticker 90 degrees
-        sticker_data = "<g transform=\"rotate(-90,0,0) translate(-102,0)\">{}</g>".format(sticker_data)
-
     out.write(Template(sticker_data).substitute(subs))
 
 
@@ -50,8 +43,8 @@ if __name__ == "__main__":
         'dluo': args.pop('dluo'),
         'lot': args.pop('lot'),
         'teneur': args.pop('teneur'),
-        'fruit': args.pop('fruit'),
+        'f': args.pop('fruit'),
-        'qty': args.pop('quantite'),
+        'q': args.pop('quantite'),
         'size': args.pop('size'),
     }
     args['subs'] = subs

backend/zetikettes/tikette/planche/planche.svg.in

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 210 297"
+   height="297mm"
+   width="210mm">
+  <g transform="translate(3, 4.5)">
+
+    <g transform="translate(0,   0) ${rotate} scale(0.26458)">${sticker}</g>
+    <g transform="translate(0,  48) ${rotate} scale(0.26458)">${sticker}</g>
+    <g transform="translate(0,  96) ${rotate} scale(0.26458)">${sticker}</g>
+    <g transform="translate(0, 144) ${rotate} scale(0.26458)">${sticker}</g>
+    <g transform="translate(0, 192) ${rotate} scale(0.26458)">${sticker}</g>
+    <g transform="translate(0, 240) ${rotate} scale(0.26458)">${sticker}</g>
+
+    <g transform="rotate(180, 102, 144)">
+      <g transform="translate(0,   0) ${rotate} scale(0.26458)">${sticker}</g>
+      <g transform="translate(0,  48) ${rotate} scale(0.26458)">${sticker}</g>
+      <g transform="translate(0,  96) ${rotate} scale(0.26458)">${sticker}</g>
+      <g transform="translate(0, 144) ${rotate} scale(0.26458)">${sticker}</g>
+      <g transform="translate(0, 192) ${rotate} scale(0.26458)">${sticker}</g>
+      <g transform="translate(0, 240) ${rotate} scale(0.26458)">${sticker}</g>
+    </g>
+  </g>
+</svg>

backend/zetikettes/tikette/views.py

@@ -5,18 +5,34 @@ from django.http import JsonResponse
 from django.shortcuts import render
 from django.views.decorators.csrf import csrf_exempt
 
-from . import generate as stickersheet
+from .planche import generate as stickersheet
 from .models import Tikette, Tikategory
 
 CORS={'access-control-allow-origin': '*'}
 
 
+def quirk_bold_allergens(ingredients):
+    out = []
+    for ing in (x.strip() for x in ingredients.split(',')):
+        if ing.startswith('*'):
+            out.append(f'<tspan style="font-weight:bold">{ing[1:]}</tspan>')
+        else:
+            out.append(ing)
+    return ", ".join(out)
+
+
 def get_list(request):
     tikettes = [{
         'id': x.id,
         'title': x.title,
         'category': x.category.name,
+        'prototempalte': x.category.prototempalte.name,
         'landscape': x.category.landscape,
+        'designation': x.designation,
+        'ingredients': quirk_bold_allergens(x.ingredients),
+        'description': x.description,
+        'ab': x.ab,
+        'color': x.color,
         'subs': {x.name: x.default for x in x.category.subs.all()},
         } for x in Tikette.objects.all()]
     return JsonResponse({'status': 'ok', 'tikettes': tikettes}, headers=CORS)
@@ -36,7 +52,14 @@ def generate(request):
         return JsonResponse({'status': 'notok', 'message': 'this isn\'t the way'})
 
     payload = json.loads(request.body)
-    pdfpath = stickersheet.generate(payload, out_dir=settings.TIKETTE_OUT_DIR)
+
+    subs = dict(payload['subs'])
+    for key in ('designation', 'ingredients', 'description', 'color', 'AB'):
+        subs[key] = payload[key]
+
+    pdfpath = stickersheet.generate(template=payload['template'], subs=subs,
+                                    out_dir=settings.TIKETTE_OUT_DIR,
+                                    landscape=payload['landscape'])
 
     return JsonResponse({'status': 'ok', 'file': pdfpath}, headers=CORS)
 

frontend/zetikettes.js

@@ -1,10 +1,9 @@
 const params = {
     'dluo': 'DLUO',
     'lot': 'Nº de lot',
-    'qty': 'Poids net (g)',
+    'q': 'Poids net (g)',
-    'vol': 'Volume net (cL)',
     'teneur': 'Teneur en fruits (%)',
-    'fruit': 'Quantité de fruits pour 100g (g)',
+    'f': 'Quantité de fruits pour 100g (g)',
 }
 
 var tikats;
@@ -26,7 +25,12 @@ function addProduct(tikette) {
                     .toArray()
                     .reduce((obj, el) => ({...obj, [el.name]: el.value}), {});
                 const req = {
-                    sticker: zett.sticker,
+                    template: zett.prototempalte,
+                    designation: zett.designation,
+                    description: zett.description,
+                    ingredients: zett.ingredients,
+                    color: zett.color,
+                    AB: zett.ab,  // mind the capitalization here
                     subs,
                     landscape: zett.landscape,
                 };