feat(classgen): convert only certain attributes

pkgs/clan-cli/clan_cli/inventory/classes.py

@@ -31,6 +31,6 @@ Service = dict[str, Any]
 class Inventory(TypedDict):
     machines: NotRequired[dict[str, Machine]]
     meta: NotRequired[Meta]
-    modules: NotRequired[dict[str, int | bool | None | str | dict[str, Any] | float | list[Any]]]
+    modules: NotRequired[dict[str, Any]]
     services: NotRequired[dict[str, Service]]
-    tags: NotRequired[dict[str, list[str]]]
+    tags: NotRequired[dict[str, Any]]

pkgs/clan-cli/clan_cli/inventory/update.sh

@@ -5,4 +5,4 @@ set -euo pipefail
 jsonSchema=$(nix build .#schemas.inventory-schema-abstract --print-out-paths)/schema.json
 SCRIPT_DIR=$(dirname "$0")
 cd "$SCRIPT_DIR"
-nix run .#classgen -- "$jsonSchema" "../../../clan-cli/clan_cli/inventory/classes.py" --stop-at "Service"
+nix run .#classgen -- "$jsonSchema" "../../../clan-cli/clan_cli/inventory/classes.py"

pkgs/clan-cli/default.nix

@@ -60,7 +60,7 @@ let
     ln -sf ${nixpkgs'} $out/clan_cli/nixpkgs
     cp -r ${../../templates} $out/clan_cli/templates
 
-    ${classgen}/bin/classgen ${inventory-schema-abstract}/schema.json $out/clan_cli/inventory/classes.py --stop-at "Service"
+    ${classgen}/bin/classgen ${inventory-schema-abstract}/schema.json $out/clan_cli/inventory/classes.py
   '';
 
   # Create a custom nixpkgs for use within the project

pkgs/clan-cli/flake-module.nix

@@ -169,7 +169,7 @@
           ];
 
           installPhase = ''
-            ${self'.packages.classgen}/bin/classgen ${self'.legacyPackages.schemas.inventory-schema-abstract}/schema.json ./clan_cli/inventory/classes.py --stop-at "Service"
+            ${self'.packages.classgen}/bin/classgen ${self'.legacyPackages.schemas.inventory-schema-abstract}/schema.json ./clan_cli/inventory/classes.py
 
             python docs.py reference
             mkdir -p $out
@@ -188,7 +188,7 @@
           ];
 
           installPhase = ''
-            ${self'.packages.classgen}/bin/classgen ${self'.legacyPackages.schemas.inventory-schema-abstract}/schema.json ./clan_cli/inventory/classes.py --stop-at "Service"
+            ${self'.packages.classgen}/bin/classgen ${self'.legacyPackages.schemas.inventory-schema-abstract}/schema.json ./clan_cli/inventory/classes.py
             mkdir -p $out
             # Retrieve python API Typescript types
             python api.py > $out/API.json
@@ -214,7 +214,7 @@
             classFile = "classes.py";
           };
           installPhase = ''
-            ${self'.packages.classgen}/bin/classgen ${self'.legacyPackages.schemas.inventory-schema-abstract}/schema.json b_classes.py --stop-at "Service"
+            ${self'.packages.classgen}/bin/classgen ${self'.legacyPackages.schemas.inventory-schema-abstract}/schema.json b_classes.py
             file1=$classFile
             file2=b_classes.py
 

pkgs/clan-cli/shell.nix

@@ -46,6 +46,6 @@ mkShell {
 
     # Generate classes.py from inventory schema
     # This file is in .gitignore
-    ${self'.packages.classgen}/bin/classgen ${self'.legacyPackages.schemas.inventory-schema-abstract}/schema.json $PKG_ROOT/clan_cli/inventory/classes.py --stop-at "Service"
+    ${self'.packages.classgen}/bin/classgen ${self'.legacyPackages.schemas.inventory-schema-abstract}/schema.json $PKG_ROOT/clan_cli/inventory/classes.py
   '';
 }

pkgs/classgen/main.py

@@ -54,7 +54,11 @@ def map_json_type(
 
 known_classes = set()
 root_class = "Inventory"
-stop_at = None
+# TODO: make this configurable
+# For now this only includes static top-level attributes of the inventory.
+attrs = ["machines", "meta", "services"]
+
+static: dict[str, str] = {"Service": "dict[str, Any]"}
 
 
 def field_def_from_default_type(
@@ -193,19 +197,32 @@ def get_field_def(
 
 
 # Recursive function to generate dataclasses from JSON schema
-def generate_dataclass(schema: dict[str, Any], class_name: str = root_class) -> str:
+def generate_dataclass(
+    schema: dict[str, Any],
+    attr_path: list[str],
+    class_name: str = root_class,
+) -> str:
     properties = schema.get("properties", {})
 
     required_fields = []
     fields_with_default = []
     nested_classes: list[str] = []
-    if stop_at and class_name == stop_at:
-        # Skip generating classes below the stop_at property
-        return f"{class_name} = dict[str, Any]"
+
+    # if We are at the top level, and the attribute name is in shallow
+    # return f"{class_name} = dict[str, Any]"
+    if class_name in static:
+        return f"{class_name} = {static[class_name]}"
 
     for prop, prop_info in properties.items():
+        # If we are at the top level, and the attribute name is not explicitly included we only do shallow
         field_name = prop.replace("-", "_")
 
+        if len(attr_path) == 0 and prop not in attrs:
+            field_def = f"{field_name}: NotRequired[dict[str, Any]]"
+            fields_with_default.append(field_def)
+            # breakpoint()
+            continue
+
         prop_type = prop_info.get("type", None)
         union_variants = prop_info.get("oneOf", [])
         enum_variants = prop_info.get("enum", [])
@@ -243,7 +260,9 @@ def generate_dataclass(schema: dict[str, Any], class_name: str = root_class) ->
 
                 if nested_class_name not in known_classes:
                     nested_classes.append(
-                        generate_dataclass(inner_type, nested_class_name)
+                        generate_dataclass(
+                            inner_type, [*attr_path, prop], nested_class_name
+                        )
                     )
                     known_classes.add(nested_class_name)
 
@@ -259,7 +278,9 @@ def generate_dataclass(schema: dict[str, Any], class_name: str = root_class) ->
                 field_types = {nested_class_name}
                 if nested_class_name not in known_classes:
                     nested_classes.append(
-                        generate_dataclass(prop_info, nested_class_name)
+                        generate_dataclass(
+                            prop_info, [*attr_path, prop], nested_class_name
+                        )
                     )
                     known_classes.add(nested_class_name)
         else:
@@ -324,6 +345,8 @@ def generate_dataclass(schema: dict[str, Any], class_name: str = root_class) ->
             )
             required_fields.append(field_def)
 
+    # breakpoint()
+
     fields_str = "\n    ".join(required_fields + fields_with_default)
     nested_classes_str = "\n\n".join(nested_classes)
 
@@ -338,14 +361,11 @@ def generate_dataclass(schema: dict[str, Any], class_name: str = root_class) ->
 
 def run_gen(args: argparse.Namespace) -> None:
     print(f"Converting {args.input} to {args.output}")
-    if args.stop_at:
-        global stop_at
-        stop_at = args.stop_at
 
     dataclass_code = ""
     with args.input.open() as f:
         schema = json.load(f)
-        dataclass_code = generate_dataclass(schema)
+        dataclass_code = generate_dataclass(schema, [])
 
     with args.output.open("w") as f:
         f.write(