9595aec675
This happened with at least Postgres, which took it's server's timezone. It's complicated. Let's just set it from our side instead where we have some control.
97 lines
2.7 KiB
Python
97 lines
2.7 KiB
Python
"""Helper functions for interacting with vendor database objects."""
|
|
|
|
from datetime import datetime
|
|
from typing import Optional
|
|
|
|
from sqlalchemy import func, select
|
|
from sqlalchemy.ext.asyncio import AsyncSession
|
|
|
|
from spoolman.database import models
|
|
from spoolman.database.utils import SortOrder, add_where_clause_str
|
|
from spoolman.exceptions import ItemNotFoundError
|
|
|
|
|
|
async def create(
|
|
*,
|
|
db: AsyncSession,
|
|
name: Optional[str] = None,
|
|
comment: Optional[str] = None,
|
|
) -> models.Vendor:
|
|
"""Add a new vendor to the database."""
|
|
db_item = models.Vendor(
|
|
name=name,
|
|
registered=datetime.utcnow().replace(microsecond=0),
|
|
comment=comment,
|
|
)
|
|
db.add(db_item)
|
|
await db.commit()
|
|
return db_item
|
|
|
|
|
|
async def get_by_id(db: AsyncSession, vendor_id: int) -> models.Vendor:
|
|
"""Get a vendor object from the database by the unique ID."""
|
|
vendor = await db.get(models.Vendor, vendor_id)
|
|
if vendor is None:
|
|
raise ItemNotFoundError(f"No vendor with ID {vendor_id} found.")
|
|
return vendor
|
|
|
|
|
|
async def find(
|
|
*,
|
|
db: AsyncSession,
|
|
name: Optional[str] = None,
|
|
sort_by: Optional[dict[str, SortOrder]] = None,
|
|
limit: Optional[int] = None,
|
|
offset: int = 0,
|
|
) -> tuple[list[models.Vendor], int]:
|
|
"""Find a list of vendor objects by search criteria.
|
|
|
|
Returns a tuple containing the list of items and the total count of matching items.
|
|
"""
|
|
stmt = select(models.Vendor)
|
|
|
|
stmt = add_where_clause_str(stmt, models.Vendor.name, name)
|
|
|
|
total_count = None
|
|
|
|
if limit is not None:
|
|
total_count_stmt = stmt.with_only_columns(func.count(), maintain_column_froms=True)
|
|
total_count = (await db.execute(total_count_stmt)).scalar()
|
|
|
|
stmt = stmt.offset(offset).limit(limit)
|
|
|
|
if sort_by is not None:
|
|
for fieldstr, order in sort_by.items():
|
|
field = getattr(models.Vendor, fieldstr)
|
|
if order == SortOrder.ASC:
|
|
stmt = stmt.order_by(field.asc())
|
|
elif order == SortOrder.DESC:
|
|
stmt = stmt.order_by(field.desc())
|
|
|
|
rows = await db.execute(stmt)
|
|
result = list(rows.scalars().all())
|
|
if total_count is None:
|
|
total_count = len(result)
|
|
|
|
return result, total_count
|
|
|
|
|
|
async def update(
|
|
*,
|
|
db: AsyncSession,
|
|
vendor_id: int,
|
|
data: dict,
|
|
) -> models.Vendor:
|
|
"""Update the fields of a vendor object."""
|
|
vendor = await get_by_id(db, vendor_id)
|
|
for k, v in data.items():
|
|
setattr(vendor, k, v)
|
|
await db.commit()
|
|
return vendor
|
|
|
|
|
|
async def delete(db: AsyncSession, vendor_id: int) -> None:
|
|
"""Delete a vendor object."""
|
|
vendor = await get_by_id(db, vendor_id)
|
|
await db.delete(vendor)
|