Mix calculator

2026-04-29 23:05:27 +12:00
parent 3f3b1d0f25
commit 5cb95266d8
28 changed files with 2943 additions and 46 deletions
@@ -0,0 +1,103 @@
+from datetime import date, datetime
+
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class MixCalculatorProductOptionRead(BaseModel):
+    product_id: int
+    client_name: str
+    product_name: str
+    mix_id: int
+    mix_name: str
+    unit_of_measure: str
+    unit_size_kg: float
+    mix_total_kg: float
+
+
+class MixCalculatorOptionsRead(BaseModel):
+    clients: list[str]
+    products: list[MixCalculatorProductOptionRead]
+
+
+class MixCalculatorSessionLineRead(BaseModel):
+    id: int | None = None
+    raw_material_id: int | None
+    raw_material_name: str
+    required_kg: float
+    mix_percentage: float
+    unit: str
+    sort_order: int
+
+
+class MixCalculatorSessionBase(BaseModel):
+    mix_date: date
+    client_name: str
+    product_id: int
+    batch_size_kg: float = Field(gt=0)
+    prepared_by_name: str = Field(min_length=1, max_length=255)
+    status: str = "saved"
+    notes: str | None = None
+
+
+class MixCalculatorSessionCreate(MixCalculatorSessionBase):
+    pass
+
+
+class MixCalculatorSessionUpdate(BaseModel):
+    mix_date: date | None = None
+    client_name: str | None = None
+    product_id: int | None = None
+    batch_size_kg: float | None = Field(default=None, gt=0)
+    prepared_by_name: str | None = Field(default=None, min_length=1, max_length=255)
+    status: str | None = None
+    notes: str | None = None
+
+
+class MixCalculatorPreviewRead(BaseModel):
+    client_name: str
+    product_id: int
+    product_name: str
+    mix_id: int
+    mix_name: str
+    mix_date: date
+    batch_size_kg: float
+    total_bags: float
+    total_kg: float
+    product_unit_of_measure: str
+    product_unit_size_kg: float
+    prepared_by_name: str
+    status: str
+    notes: str | None
+    warnings: list[str]
+    lines: list[MixCalculatorSessionLineRead]
+
+
+class MixCalculatorSessionSummaryRead(BaseModel):
+    id: int
+    tenant_id: str
+    session_number: str
+    client_name: str
+    product_id: int
+    product_name: str
+    mix_id: int
+    mix_name: str
+    mix_date: date
+    batch_size_kg: float
+    total_bags: float
+    total_kg: float
+    product_unit_of_measure: str
+    product_unit_size_kg: float
+    prepared_by_user_id: int | None
+    prepared_by_name: str
+    created_by: str
+    status: str
+    notes: str | None
+    created_at: datetime
+    updated_at: datetime
+    warnings: list[str]
+    is_owner: bool
+    model_config = ConfigDict(from_attributes=True)
+
+
+class MixCalculatorSessionRead(MixCalculatorSessionSummaryRead):
+    lines: list[MixCalculatorSessionLineRead]