212 lines
7.8 KiB
Python
212 lines
7.8 KiB
Python
"""Pydantic data models for typing the FastAPI request/responses."""
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from datetime import datetime
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from typing import Optional
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from pydantic import BaseModel, Field
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from spoolman.database import models
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from spoolman.math import length_from_weight
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class Message(BaseModel):
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message: str = Field()
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class Vendor(BaseModel):
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id: int = Field(description="Unique internal ID of this vendor.")
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registered: datetime = Field(description="When the vendor was registered in the database. UTC Timezone.")
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name: str = Field(max_length=64, description="Vendor name.", example="Polymaker")
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comment: Optional[str] = Field(max_length=1024, description="Free text comment about this vendor.", example="")
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@staticmethod
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def from_db(item: models.Vendor) -> "Vendor":
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"""Create a new Pydantic vendor object from a database vendor object."""
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return Vendor(
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id=item.id,
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registered=item.registered,
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name=item.name,
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comment=item.comment,
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)
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class Filament(BaseModel):
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id: int = Field(description="Unique internal ID of this filament type.")
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registered: datetime = Field(description="When the filament was registered in the database. UTC Timezone.")
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name: Optional[str] = Field(
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max_length=64,
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description=(
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"Filament name, to distinguish this filament type among others from the same vendor."
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"Should contain its color for example."
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),
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example="PolyTerra™ Charcoal Black",
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)
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vendor: Optional[Vendor] = Field(description="The vendor of this filament type.")
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material: Optional[str] = Field(
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max_length=64,
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description="The material of this filament, e.g. PLA.",
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example="PLA",
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)
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price: Optional[float] = Field(
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ge=0,
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description="The price of this filament in the system configured currency.",
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example=20.0,
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)
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density: float = Field(gt=0, description="The density of this filament in g/cm3.", example=1.24)
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diameter: float = Field(gt=0, description="The diameter of this filament in mm.", example=1.75)
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weight: Optional[float] = Field(
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gt=0,
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description="The weight of the filament in a full spool, in grams.",
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example=1000,
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)
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spool_weight: Optional[float] = Field(gt=0, description="The empty spool weight, in grams.", example=140)
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article_number: Optional[str] = Field(
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max_length=64,
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description="Vendor article number, e.g. EAN, QR code, etc.",
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example="PM70820",
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)
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comment: Optional[str] = Field(
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max_length=1024,
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description="Free text comment about this filament type.",
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example="",
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)
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settings_extruder_temp: Optional[int] = Field(
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ge=0,
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description="Overridden extruder temperature, in °C.",
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example=210,
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)
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settings_bed_temp: Optional[int] = Field(
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ge=0,
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description="Overridden bed temperature, in °C.",
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example=60,
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)
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color_hex: Optional[str] = Field(
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min_length=6,
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max_length=8,
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description="Hexadecimal color code of the filament, e.g. FF0000 for red. Supports alpha channel at the end.",
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example="FF0000",
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)
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@staticmethod
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def from_db(item: models.Filament) -> "Filament":
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"""Create a new Pydantic filament object from a database filament object."""
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return Filament(
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id=item.id,
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registered=item.registered,
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name=item.name,
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vendor=Vendor.from_db(item.vendor) if item.vendor is not None else None,
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material=item.material,
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price=item.price,
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density=item.density,
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diameter=item.diameter,
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weight=item.weight,
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spool_weight=item.spool_weight,
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article_number=item.article_number,
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comment=item.comment,
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settings_extruder_temp=item.settings_extruder_temp,
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settings_bed_temp=item.settings_bed_temp,
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color_hex=item.color_hex,
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)
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class Spool(BaseModel):
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id: int = Field(description="Unique internal ID of this spool of filament.")
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registered: datetime = Field(description="When the spool was registered in the database. UTC Timezone.")
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first_used: Optional[datetime] = Field(description="First logged occurence of spool usage. UTC Timezone.")
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last_used: Optional[datetime] = Field(description="Last logged occurence of spool usage. UTC Timezone.")
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filament: Filament = Field(description="The filament type of this spool.")
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remaining_weight: Optional[float] = Field(
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default=None,
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ge=0,
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description=(
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"Estimated remaining weight of filament on the spool in grams. "
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"Only set if the filament type has a weight set."
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),
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example=500.6,
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)
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used_weight: float = Field(ge=0, description="Consumed weight of filament from the spool in grams.", example=500.3)
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remaining_length: Optional[float] = Field(
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default=None,
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ge=0,
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description=(
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"Estimated remaining length of filament on the spool in millimeters."
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" Only set if the filament type has a weight set."
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),
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example=5612.4,
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)
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used_length: float = Field(
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ge=0,
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description="Consumed length of filament from the spool in millimeters.",
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example=50.7,
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)
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location: Optional[str] = Field(max_length=64, description="Where this spool can be found.", example="Shelf A")
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lot_nr: Optional[str] = Field(
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max_length=64,
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description="Vendor manufacturing lot/batch number of the spool.",
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example="52342",
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)
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comment: Optional[str] = Field(
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max_length=1024,
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description="Free text comment about this specific spool.",
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example="",
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)
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archived: bool = Field(description="Whether this spool is archived and should not be used anymore.")
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@staticmethod
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def from_db(item: models.Spool) -> "Spool":
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"""Create a new Pydantic spool object from a database spool object."""
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filament = Filament.from_db(item.filament)
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remaining_weight: Optional[float] = None # noqa: FA100
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remaining_length: Optional[float] = None # noqa: FA100
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if filament.weight is not None:
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remaining_weight = max(filament.weight - item.used_weight, 0)
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remaining_length = length_from_weight(
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weight=remaining_weight,
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density=filament.density,
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diameter=filament.diameter,
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)
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used_length = length_from_weight(
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weight=item.used_weight,
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density=filament.density,
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diameter=filament.diameter,
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)
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return Spool(
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id=item.id,
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registered=item.registered,
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first_used=item.first_used,
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last_used=item.last_used,
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filament=filament,
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used_weight=item.used_weight,
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used_length=used_length,
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remaining_weight=remaining_weight,
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remaining_length=remaining_length,
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location=item.location,
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lot_nr=item.lot_nr,
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comment=item.comment,
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archived=item.archived if item.archived is not None else False,
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)
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class Info(BaseModel):
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version: str = Field(example="0.7.0")
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debug_mode: bool = Field(example=False)
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automatic_backups: bool = Field(example=True)
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data_dir: str = Field(example="/home/app/.local/share/spoolman")
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backups_dir: str = Field(example="/home/app/.local/share/spoolman/backups")
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db_type: str = Field(example="sqlite")
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class HealthCheck(BaseModel):
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status: str = Field(example="healthy")
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class BackupResponse(BaseModel):
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path: str = Field(
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default=None,
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description="Path to the created backup file.",
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example="/home/app/.local/share/spoolman/backups/spoolman.db",
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)
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