Pydantic benchmark

benchmark/pydantic_benchmark/benchmark.py

@@ -0,0 +1,8 @@
+from benchmark.base import BenchmarkBase
+from benchmark.pydantic_benchmark.models import PlanogramsBulkInputPayload
+
+
+class PydanticBenchmark(BenchmarkBase):
+    def _benchmark(self) -> None:
+        test_data = self._read_test_file()
+        PlanogramsBulkInputPayload.parse_raw(test_data)

benchmark/pydantic_benchmark/models.py

@@ -0,0 +1,138 @@
+from enum import Enum
+from typing import Annotated, Any, Dict, List, Optional
+from uuid import uuid4
+from pydantic import BaseModel, Field, validator
+from pydantic.deprecated.class_validators import root_validator
+
+
+def to_camel_case(snake_str: str) -> str:
+    components = snake_str.split("_")
+    return components[0] + "".join(x.title() for x in components[1:])
+
+
+class ColumnItemType(str, Enum):
+    PRODUCT = "PRODUCT"
+    COMPONENT = "COMPONENT"
+
+
+QuantityInt = Annotated[int, Field(ge=0, le=2147483647)]
+StrictSmallInt = Annotated[int, Field(ge=0, le=32767)]
+
+
+class CorrelationId(BaseModel):
+    correlation_id: str = Field(default_factory=lambda: uuid4().hex)
+
+
+class ColumnsInput(BaseModel):
+    column_number: StrictSmallInt = Field(
+        alias="columnNumber", description="View index in Televend"
+    )
+    external_product_id: Optional[str] = Field(
+        default=None,
+        alias="externalProductId",
+        description="Product or Component external ID used for product/component identification in external partner's ERP system",
+        min_length=1,
+        max_length=32,
+    )
+    old_qty: Optional[QuantityInt] = Field(
+        default_factory=lambda: None,
+        alias="oldQty",
+    )
+    new_qty: Optional[QuantityInt] = Field(
+        default_factory=lambda: None,
+        alias="newQty",
+    )
+
+    old_price: Optional[float] = Field(
+        default_factory=lambda: None,
+        alias="oldPrc",
+        ge=0,
+        le=99999999.99,
+    )
+    new_price: Optional[float] = Field(
+        default_factory=lambda: None,
+        alias="newPrc",
+        ge=0,
+        le=99999999.99,
+    )
+
+    select_map: Optional[List[StrictSmallInt]] = Field(
+        default_factory=lambda: None, alias="selectMap"
+    )
+
+    item_type: Optional[ColumnItemType] = Field(
+        default_factory=lambda: ColumnItemType.PRODUCT,
+        alias="itemType",
+        description="MUST be set if item is COMPONENT",
+    )
+
+    class Config:
+        populate_by_name = True
+        alias_generator = to_camel_case
+        str_strip_whitespace = True
+
+    # @root_validator
+    # def check_required_fields(cls, values):
+    #     if values.get("external_product_id"):
+    #         if values.get("old_qty") is None:
+    #             raise ValueError(
+    #                 f"provide oldQty for product {values['external_product_id']}"
+    #             )
+    #         if values.get("new_qty") is None:
+    #             raise ValueError(
+    #                 f"provide newQty for product {values['external_product_id']}"
+    #             )
+    #         if values.get("old_price") is None:
+    #             raise ValueError(
+    #                 f"provide oldPrc for product {values['external_product_id']}"
+    #             )
+    #         if values.get("new_price") is None:
+    #             raise ValueError(
+    #                 f"provide newPrc for product {values['external_product_id']}"
+    #             )
+    #     return values
+
+    @validator("item_type")
+    def set_item_type(cls, value):
+        return value or ColumnItemType.PRODUCT
+
+
+class PlanogramInput(CorrelationId, BaseModel):
+    machine_external_id: str = Field(
+        alias="machineExternalId",
+        description="Machine external ID",
+        min_length=1,
+        max_length=32,
+    )
+    columns: List[ColumnsInput] = Field(
+        title="Columns", description="A list of columns this planogram specifies"
+    )
+
+    class Config:
+        title = "Planogram"
+        alias_generator = to_camel_case
+        populate_by_name = True
+        str_strip_whitespace = True
+
+
+class PlanogramsBulkInputPayload(BaseModel):
+    planograms: List[PlanogramInput] = Field(
+        title="Planograms",
+        description="A list of Planograms this bulk carries",
+    )
+
+    class Config:
+        populate_by_name = True
+        alias_generator = to_camel_case
+
+    # @root_validator
+    # def check_machine_unique(cls, values):
+    #     planograms = values.get("planograms", [])
+    #     external_ids = set()
+    #     for planogram in planograms:
+    #         if planogram.machine_external_id in external_ids:
+    #             raise ValueError(
+    #                 f"Machine externalId must be unique! Duplicate {planogram.machine_external_id}"
+    #             )
+    #         external_ids.add(planogram.machine_external_id)
+    #     return values