added mealie importer

cookbook/forms.py

@@ -135,8 +135,9 @@ class ImportExportBase(forms.Form):
     DEFAULT = 'DEFAULT'
     PAPRIKA = 'PAPRIKA'
     NEXTCLOUD = 'NEXTCLOUD'
+    MEALIE = 'MEALIE'
 
-    type = forms.ChoiceField(choices=((DEFAULT, _('Default')), (PAPRIKA, _('Paprika')), (NEXTCLOUD, _('Nextcloud Cookbook')),))
+    type = forms.ChoiceField(choices=((DEFAULT, _('Default')), (PAPRIKA, _('Paprika')), (NEXTCLOUD, _('Nextcloud Cookbook')), (MEALIE, _('Mealie')),))
 
 
 class ImportForm(ImportExportBase):

cookbook/integration/mealie.py

@@ -0,0 +1,56 @@
+import json
+import re
+from io import BytesIO
+from zipfile import ZipFile
+
+from rest_framework.renderers import JSONRenderer
+
+from cookbook.helper.ingredient_parser import parse
+from cookbook.integration.integration import Integration
+from cookbook.models import Recipe, Step, Food, Unit, Ingredient
+from cookbook.serializer import RecipeExportSerializer
+
+
+class Mealie(Integration):
+
+    def import_file_name_filter(self, zip_info_object):
+        print("testing", zip_info_object.filename)
+        return re.match(r'^recipes/([A-Za-z\d-])+.json$', zip_info_object.filename)
+
+    def get_recipe_from_file(self, file):
+        recipe_json = json.loads(file.getvalue().decode("utf-8"))
+
+        recipe = Recipe.objects.create(
+            name=recipe_json['name'].strip(), description=recipe_json['description'].strip(),
+            created_by=self.request.user, internal=True)
+
+        # TODO parse times (given in PT2H3M )
+
+        ingredients_added = False
+        for s in recipe_json['recipeInstructions']:
+            step = Step.objects.create(
+                instruction=s['text']
+            )
+            if not ingredients_added:
+                ingredients_added = True
+
+                for ingredient in recipe_json['recipeIngredient']:
+                    amount, unit, ingredient, note = parse(ingredient)
+                    f, created = Food.objects.get_or_create(name=ingredient)
+                    u, created = Unit.objects.get_or_create(name=unit)
+                    step.ingredients.add(Ingredient.objects.create(
+                        food=f, unit=u, amount=amount, note=note
+                    ))
+            recipe.steps.add(step)
+
+        for f in self.files:
+            if '.zip' in f.name:
+                import_zip = ZipFile(f.file)
+                for z in import_zip.filelist:
+                    if re.match(f'^images/{recipe_json["slug"]}.jpg$', z.filename):
+                        self.import_recipe_image(recipe, BytesIO(import_zip.read(z.filename)))
+
+        return recipe
+
+    def get_file_from_recipe(self, recipe):
+        raise NotImplementedError('Method not implemented in storage integration')

cookbook/integration/nextcloud_cookbook.py

@@ -54,6 +54,4 @@ class NextcloudCookbook(Integration):
         return recipe
 
     def get_file_from_recipe(self, recipe):
-        export = RecipeExportSerializer(recipe).data
-
-        return 'recipe.json', JSONRenderer().render(export).decode("utf-8")
+        raise NotImplementedError('Method not implemented in storage integration')

cookbook/views/import_export.py

@@ -7,6 +7,7 @@ from django.utils.translation import gettext as _
 from cookbook.forms import ExportForm, ImportForm, ImportExportBase
 from cookbook.helper.permission_helper import group_required
 from cookbook.integration.default import Default
+from cookbook.integration.mealie import Mealie
 from cookbook.integration.nextcloud_cookbook import NextcloudCookbook
 from cookbook.integration.paprika import Paprika
 from cookbook.models import Recipe
@@ -19,6 +20,8 @@ def get_integration(request, export_type):
         return Paprika(request)
     if export_type == ImportExportBase.NEXTCLOUD:
         return NextcloudCookbook(request)
+    if export_type == ImportExportBase.MEALIE:
+        return Mealie(request)
 
 
 @group_required('user')