From 5c05fb4ed54320ab363a11cbc1e30f5f6c8a2190 Mon Sep 17 00:00:00 2001
From: Julian Leucker <leuckerj@gmail.com>
Date: Wed, 26 Oct 2022 18:19:37 +0200
Subject: [PATCH] Create functionality to specify a Layout for forms
---
django_forms_as_jsonschema/layout.py | 72 ++++++++++++++++++++++++++++
1 file changed, 72 insertions(+)
create mode 100644 django_forms_as_jsonschema/layout.py
diff --git a/django_forms_as_jsonschema/layout.py b/django_forms_as_jsonschema/layout.py
new file mode 100644
index 0000000..db7cb3b
--- /dev/null
+++ b/django_forms_as_jsonschema/layout.py
@@ -0,0 +1,72 @@
+import uuid
+from abc import ABC
+from dataclasses import dataclass
+from typing import Union
+
+from django.utils.text import slugify
+
+
+class LayoutNode(ABC):
+ def __init__(self, *elements):
+ self.elements = elements
+
+ def build_schema(self, schema, form_fields) -> dict:
+ props = {}
+ for field in self.elements:
+ if isinstance(field, LayoutNode):
+ built_schema = field.build_schema(schema, form_fields)
+ props.update(built_schema["properties"])
+ else:
+ props[field] = schema.generate_field(form_fields[field])
+ return {"properties": props}
+
+
+@dataclass
+class _Section:
+ codename: str
+ title: str
+ description: str = None
+
+
+class Row(LayoutNode):
+ def build_schema(self, schema, form_fields):
+ row_name = "row-" + str(uuid.uuid4())
+ fields = super().build_schema(schema, form_fields)["properties"]
+ for k in fields.keys():
+ fields[k]["x-options"] = {
+ "fieldColProps": {
+ "cols": 12,
+ "md": ""
+ }
+ }
+ return {
+ "properties": {
+ row_name: {
+ "x-cols": 12,
+ "properties": fields
+ }
+ }
+ }
+
+
+class Fieldset(LayoutNode):
+ def __init__(self, name: Union[tuple[str, str], str], *elements):
+ super().__init__(*elements)
+ codename = str(slugify(name))
+ if type(name) == tuple:
+ self.section = _Section(codename, *map(str, name))
+ else:
+ self.section = _Section(codename, str(name))
+
+ def build_schema(self, schema, form_fields) -> dict:
+ section = schema.generate_section(self.section)
+ section["properties"].update(super().build_schema(schema, form_fields)["properties"])
+ return {
+ "properties": {
+ self.section.codename: section
+ }
+ }
+
+
+class Layout(LayoutNode):
+ ...
--
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