add parser schemas

ereuse_devicehub/parser/schemas.py

@@ -0,0 +1,35 @@
+from flask import current_app as app
+from marshmallow import Schema as MarshmallowSchema
+from marshmallow import ValidationError, validates_schema
+from marshmallow.fields import Dict, List, Nested, String
+
+from ereuse_devicehub.resources.schemas import Thing
+
+
+class Snapshot_lite_data(MarshmallowSchema):
+    dmidecode = String(required=False)
+    hwinfo = String(required=False)
+    smart = List(Dict(), required=False)
+    lshw = Dict(required=False)
+
+
+class Snapshot_lite(Thing):
+    uuid = String(required=True)
+    version = String(required=True)
+    schema_version = String(required=True)
+    software = String(required=True)
+    wbid = String(required=True)
+    type = String(required=True)
+    timestamp = String(required=True)
+    data = Nested(Snapshot_lite_data)
+
+    @validates_schema
+    def validate_workbench_version(self, data: dict):
+        if data['schema_version'] not in app.config['WORKBENCH_LITE']:
+            raise ValidationError(
+                'Min. supported Workbench version is '
+                '{} but yours is {}.'.format(
+                    app.config['WORKBENCH_LITE'][0], data['version']
+                ),
+                field_names=['version'],
+            )