Optimize our jsonschema by using refs (#13271)

* fix some broken info.json files

* optimize our jsonschema using refs

* fix formatting after vscode broke it

* make flake8 happy

* cleanup

* make our schema validation more compact and flexible

3 files changed, 25 insertions, 20 deletions

diff --git a/lib/python/qmk/cli/format/json.py b/lib/python/qmk/cli/format/json.py
index 1358c70e7..19d504491 100755
--- a/lib/python/qmk/cli/format/json.py
+++ b/lib/python/qmk/cli/format/json.py
@@ -8,7 +8,7 @@ from jsonschema import ValidationError
 from milc import cli
 
 from qmk.info import info_json
-from qmk.json_schema import json_load, keyboard_validate
+from qmk.json_schema import json_load, validate
 from qmk.json_encoders import InfoJSONEncoder, KeymapJSONEncoder
 from qmk.path import normpath
 
@@ -23,14 +23,13 @@ def format_json(cli):
 
     if cli.args.format == 'auto':
         try:
-            keyboard_validate(json_file)
+            validate(json_file, 'qmk.keyboard.v1')
             json_encoder = InfoJSONEncoder
 
         except ValidationError as e:
             cli.log.warning('File %s did not validate as a keyboard:\n\t%s', cli.args.json_file, e)
             cli.log.info('Treating %s as a keymap file.', cli.args.json_file)
             json_encoder = KeymapJSONEncoder
-
     elif cli.args.format == 'keyboard':
         json_encoder = InfoJSONEncoder
     elif cli.args.format == 'keymap':
diff --git a/lib/python/qmk/info.py b/lib/python/qmk/info.py
index a70bd4c31..5525f0fe6 100644
--- a/lib/python/qmk/info.py
+++ b/lib/python/qmk/info.py
@@ -9,7 +9,7 @@ from milc import cli
 
 from qmk.constants import CHIBIOS_PROCESSORS, LUFA_PROCESSORS, VUSB_PROCESSORS
 from qmk.c_parse import find_layouts
-from qmk.json_schema import deep_update, json_load, keyboard_validate, keyboard_api_validate
+from qmk.json_schema import deep_update, json_load, validate
 from qmk.keyboard import config_h, rules_mk
 from qmk.keymap import list_keymaps
 from qmk.makefile import parse_rules_mk_file
@@ -66,7 +66,7 @@ def info_json(keyboard):
 
     # Validate against the jsonschema
     try:
-        keyboard_api_validate(info_data)
+        validate(info_data, 'qmk.api.keyboard.v1')
 
     except jsonschema.ValidationError as e:
         json_path = '.'.join([str(p) for p in e.absolute_path])
@@ -490,7 +490,7 @@ def merge_info_jsons(keyboard, info_data):
             continue
 
         try:
-            keyboard_validate(new_info_data)
+            validate(new_info_data, 'qmk.keyboard.v1')
         except jsonschema.ValidationError as e:
             json_path = '.'.join([str(p) for p in e.absolute_path])
             cli.log.error('Not including data from file: %s', info_file)
diff --git a/lib/python/qmk/json_schema.py b/lib/python/qmk/json_schema.py
index 077dfcaa9..3e5663a29 100644
--- a/lib/python/qmk/json_schema.py
+++ b/lib/python/qmk/json_schema.py
@@ -24,9 +24,10 @@ def json_load(json_file):
 
 def load_jsonschema(schema_name):
     """Read a jsonschema file from disk.
-
-    FIXME(skullydazed/anyone): Refactor to make this a public function.
     """
+    if Path(schema_name).exists():
+        return json_load(schema_name)
+
     schema_path = Path(f'data/schemas/{schema_name}.jsonschema')
 
     if not schema_path.exists():
@@ -35,28 +36,33 @@ def load_jsonschema(schema_name):
     return json_load(schema_path)
 
 
-def keyboard_validate(data):
-    """Validates data against the keyboard jsonschema.
+def create_validator(schema):
+    """Creates a validator for the given schema id.
     """
-    schema = load_jsonschema('keyboard')
-    validator = jsonschema.Draft7Validator(schema).validate
+    schema_store = {}
 
-    return validator(data)
+    for schema_file in Path('data/schemas').glob('*.jsonschema'):
+        schema_data = load_jsonschema(schema_file)
+        if not isinstance(schema_data, dict):
+            cli.log.debug('Skipping schema file %s', schema_file)
+            continue
+        schema_store[schema_data['$id']] = schema_data
+
+    resolver = jsonschema.RefResolver.from_schema(schema_store['qmk.keyboard.v1'], store=schema_store)
+
+    return jsonschema.Draft7Validator(schema_store[schema], resolver=resolver).validate
 
 
-def keyboard_api_validate(data):
-    """Validates data against the api_keyboard jsonschema.
+def validate(data, schema):
+    """Validates data against a schema.
     """
-    base = load_jsonschema('keyboard')
-    relative = load_jsonschema('api_keyboard')
-    resolver = jsonschema.RefResolver.from_schema(base)
-    validator = jsonschema.Draft7Validator(relative, resolver=resolver).validate
+    validator = create_validator(schema)
 
     return validator(data)
 
 
 def deep_update(origdict, newdict):
-    """Update a dictionary in place, recursing to do a deep copy.
+    """Update a dictionary in place, recursing to do a depth-first deep copy.
     """
     for key, value in newdict.items():
         if isinstance(value, Mapping):