update

inventory/forms.py

@@ -0,0 +1,107 @@
+from django import forms
+
+from .models import Item, ItemNote, ItemTemplate
+
+
+class ItemTemplateForm(forms.ModelForm):
+    class Meta:
+        model = ItemTemplate
+        fields = [
+            "name",
+            "description",
+            "category",
+            "field_definitions",
+            "default_purchase_price",
+            "default_estimated_resale_price",
+            "default_notes",
+            "is_active",
+        ]
+        widgets = {
+            "field_definitions": forms.Textarea(attrs={"rows": 4, "placeholder": '[{"name":"rewind","label":"Rewind?","type":"boolean"}]'}),
+        }
+
+    def clean_field_definitions(self):
+        raw = self.cleaned_data.get("field_definitions")
+        # Allow users to provide a JSON string or a python list
+        if raw in (None, ""):
+            return []
+
+        if isinstance(raw, str):
+            import json
+
+            try:
+                parsed = json.loads(raw)
+            except Exception as e:
+                raise forms.ValidationError("Invalid JSON for field_definitions: %s" % e)
+        else:
+            parsed = raw
+
+        if not isinstance(parsed, list):
+            raise forms.ValidationError("field_definitions must be a JSON list of field descriptors")
+
+        # Basic validation for each field descriptor
+        for entry in parsed:
+            if not isinstance(entry, dict) or "name" not in entry or "type" not in entry:
+                raise forms.ValidationError("Each field definition must be an object with at least 'name' and 'type'")
+
+        return parsed
+
+
+class ItemForm(forms.ModelForm):
+    class Meta:
+        model = Item
+        fields = [
+            "template",
+            "title",
+            "brand",
+            "category",
+            "condition",
+            "size",
+            "color",
+            "purchase_price",
+            "estimated_resale_price",
+            "notes",
+        ]
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields["category"].required = False
+        self.fields["purchase_price"].required = False
+        self.fields["estimated_resale_price"].required = False
+
+    def clean(self):
+        cleaned_data = super().clean()
+        template = cleaned_data.get("template")
+
+        if not cleaned_data.get("category") and not template:
+            self.add_error("category", "Category is required when no template is selected.")
+        if cleaned_data.get("purchase_price") in (None, "") and not template:
+            self.add_error("purchase_price", "Purchase price is required when no template is selected.")
+
+        return cleaned_data
+
+
+class ItemSoldForm(forms.ModelForm):
+    class Meta:
+        model = Item
+        fields = ["sold_price", "ebay_fee", "shipping_cost", "sold_at"]
+
+
+class ItemNoteForm(forms.ModelForm):
+    class Meta:
+        model = ItemNote
+        fields = ["body"]
+
+
+class ItemFilterForm(forms.Form):
+    query = forms.CharField(required=False)
+    status = forms.ChoiceField(required=False, choices=[("", "All")])
+    category = forms.CharField(required=False)
+    created_by = forms.CharField(required=False)
+    min_purchase_price = forms.DecimalField(required=False, min_value=0)
+    max_purchase_price = forms.DecimalField(required=False, min_value=0)
+    min_profit = forms.DecimalField(required=False)
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields["status"].choices = [("", "All")] + list(Item.Status.choices)