fix(spp_api_v2_change_request): fix URL encoding, type schema endpoints, and validation

spp_api_v2/services/__init__.py

@@ -7,4 +7,5 @@
 from . import individual_service
 from . import program_membership_service
 from . import program_service
+from . import schema_builder
 from . import search_service

spp_api_v2/services/schema_builder.py

@@ -0,0 +1,273 @@
+# Part of OpenSPP. See LICENSE file for full copyright and licensing details.
+"""Generic builder that converts an Odoo model's fields to JSON Schema 2020-12."""
+
+import ast
+import logging
+from typing import Any
+
+from odoo.api import Environment
+
+_logger = logging.getLogger(__name__)
+
+# Field types that are always skipped (no meaningful JSON Schema representation)
+SKIP_FIELD_TYPES = {"binary", "many2many", "one2many"}
+
+
+class OdooModelSchemaBuilder:
+    """Build a JSON Schema 2020-12 dict from an Odoo model's fields.
+
+    Usage::
+
+        builder = OdooModelSchemaBuilder(env)
+        schema = builder.build_schema(
+            env["res.partner"],
+            skip_fields={"message_ids", "activity_ids"},
+            title="Partner",
+        )
+    """
+
+    def __init__(self, env: Environment):
+        self.env = env
+
+    def build_schema(
+        self,
+        model,
+        *,
+        skip_fields: set[str] | None = None,
+        title: str | None = None,
+    ) -> dict[str, Any]:
+        """Build JSON Schema 2020-12 from an Odoo model's fields.
+
+        Args:
+            model: An Odoo model recordset (e.g. ``env["res.partner"]``).
+            skip_fields: Field names to exclude from the schema.
+            title: Schema title. Falls back to the model's ``_description``.
+
+        Returns:
+            A dict representing a valid JSON Schema 2020-12 document.
+        """
+        skip = skip_fields or set()
+        properties: dict[str, Any] = {}
+        required: list[str] = []
+
+        for field_name, field in model._fields.items():
+            if field_name.startswith("_"):
+                continue
+            if field_name in skip:
+                continue
+            if not field.store:
+                continue
+            if field.type in SKIP_FIELD_TYPES:
+                continue
+
+            prop = self._field_to_property(field)
+            if prop is None:
+                continue
+
+            # Standard metadata keywords
+            if field.string:
+                prop["title"] = field.string
+            if field.help:
+                prop["description"] = field.help
+            if bool(field.readonly) or bool(field.compute):
+                prop["readOnly"] = True
+
+            properties[field_name] = prop
+
+            if field.required:
+                required.append(field_name)
+
+        schema: dict[str, Any] = {
+            "$schema": "https://json-schema.org/draft/2020-12/schema",
+            "type": "object",
+            "title": title or getattr(model, "_description", model._name),
+            "properties": properties,
+        }
+        if required:
+            schema["required"] = sorted(required)
+
+        return schema
+
+    # ------------------------------------------------------------------
+    # Field type mapping
+    # ------------------------------------------------------------------
+
+    def _field_to_property(self, field) -> dict[str, Any] | None:
+        """Convert a single Odoo field to a JSON Schema property dict.
+
+        Returns None if the field type is not supported.
+        """
+        handler = self._TYPE_HANDLERS.get(field.type)
+        if handler is not None:
+            return handler(self, field)
+
+        # many2one requires special logic
+        if field.type == "many2one":
+            return self._handle_many2one(field)
+
+        return None
+
+    # --- simple types ---------------------------------------------------
+
+    def _handle_char(self, field) -> dict[str, Any]:
+        return {"type": "string"}
+
+    def _handle_text(self, field) -> dict[str, Any]:
+        return {"type": "string", "x-display": "multiline"}
+
+    def _handle_integer(self, field) -> dict[str, Any]:
+        return {"type": "integer"}
+
+    def _handle_float(self, field) -> dict[str, Any]:
+        return {"type": "number"}
+
+    def _handle_boolean(self, field) -> dict[str, Any]:
+        return {"type": "boolean"}
+
+    def _handle_date(self, field) -> dict[str, Any]:
+        return {"type": "string", "format": "date"}
+
+    def _handle_datetime(self, field) -> dict[str, Any]:
+        return {"type": "string", "format": "date-time"}
+
+    # --- selection -------------------------------------------------------
+
+    def _handle_selection(self, field) -> dict[str, Any]:
+        choices = self._extract_selection_choices(field)
+        if choices:
+            return {"oneOf": [{"const": c["value"], "title": c["label"]} for c in choices]}
+        return {"type": "string"}
+
+    # --- many2one --------------------------------------------------------
+
+    def _handle_many2one(self, field) -> dict[str, Any]:
+        if field.comodel_name == "spp.vocabulary.code":
+            return self._handle_vocabulary(field)
+        return {
+            "anyOf": [{"type": "string"}, {"type": "integer"}],
+            "x-field-type": "reference",
+            "x-reference-model": field.comodel_name,
+        }
+
+    def _handle_vocabulary(self, field) -> dict[str, Any]:
+        domain_str = str(field.domain) if field.domain else ""
+        vocab_info = self._extract_vocabulary_info_from_domain(
+            domain_str,
+            field.comodel_name,
+        )
+
+        prop: dict[str, Any] = {
+            "type": "object",
+            "properties": {
+                "system": {"type": "string"},
+                "code": {"type": "string"},
+            },
+            "required": ["system", "code"],
+            "x-field-type": "vocabulary",
+        }
+
+        if vocab_info:
+            namespace_uri = vocab_info["namespaceUri"]
+            prop["properties"]["system"] = {"type": "string", "const": namespace_uri}
+            prop["x-vocabulary-uri"] = namespace_uri
+
+            codes = vocab_info["codes"]
+            if codes:
+                prop["properties"]["code"] = {
+                    "oneOf": [{"const": c["value"], "title": c["label"]} for c in codes],
+                }
+
+        return prop
+
+    # ------------------------------------------------------------------
+    # Helpers (selection & vocabulary extraction)
+    # ------------------------------------------------------------------
+
+    def _extract_selection_choices(self, field) -> list[dict[str, str]]:
+        """Extract selection choices from an Odoo field.
+
+        Handles both list-of-tuples and callable selections.
+        """
+        selection = field.selection
+        if callable(selection):
+            try:
+                selection = selection(self.env[field.model_name])
+            except Exception:
+                _logger.warning("Could not evaluate callable selection for %s", field.name, exc_info=True)
+                return []
+        if not selection:
+            return []
+        result = []
+        for item in selection:
+            if isinstance(item, (list, tuple)) and len(item) >= 2:
+                result.append({"value": item[0], "label": item[1]})
+            else:
+                _logger.debug("Skipping unparseable selection item for %s: %r", field.name, item)
+        return result
+
+    def _extract_vocabulary_info_from_domain(
+        self,
+        domain_str: str,
+        comodel_name: str,
+    ) -> dict[str, Any] | None:
+        """Parse a domain string to extract vocabulary namespace and load codes.
+
+        Args:
+            domain_str: String representation of an Odoo domain (e.g.
+                ``[('namespace_uri', '=', 'urn:iso:std:iso:5218')]``)
+            comodel_name: The comodel (expected to be ``spp.vocabulary.code``)
+
+        Returns:
+            Dict with ``namespaceUri`` and ``codes``, or None if unparseable.
+        """
+        if not domain_str:
+            return None
+
+        try:
+            domain = ast.literal_eval(domain_str)
+        except (ValueError, SyntaxError):
+            # Domain contains Python name references (e.g., registrant_id)
+            return None
+
+        if not isinstance(domain, list):
+            return None
+
+        namespace_uri = None
+        for leaf in domain:
+            if not isinstance(leaf, (list, tuple)) or len(leaf) != 3:
+                continue
+            field_path, operator, value = leaf
+            if operator != "=":
+                continue
+            if field_path in ("namespace_uri", "vocabulary_id.namespace_uri"):
+                namespace_uri = value
+                break
+
+        if not namespace_uri:
+            return None
+
+        codes = self.env[comodel_name].search(
+            [("namespace_uri", "=", namespace_uri)],
+            order="sequence, code",
+        )
+        return {
+            "namespaceUri": namespace_uri,
+            "codes": [{"value": code.code, "label": code.display or code.code} for code in codes],
+        }
+
+    # ------------------------------------------------------------------
+    # Dispatch table (Odoo field type string → handler method)
+    # ------------------------------------------------------------------
+
+    _TYPE_HANDLERS: dict[str, Any] = {
+        "char": _handle_char,
+        "text": _handle_text,
+        "html": _handle_text,
+        "integer": _handle_integer,
+        "float": _handle_float,
+        "monetary": _handle_float,
+        "boolean": _handle_boolean,
+        "date": _handle_date,
+        "datetime": _handle_datetime,
+        "selection": _handle_selection,
+    }

spp_api_v2/tests/__init__.py

@@ -33,4 +33,5 @@
 from . import test_program_membership_service
 from . import test_program_service
 from . import test_scope_enforcement
+from . import test_schema_builder
 from . import test_search_service