processing_parameters.py

from logging import getLogger
from typing import Optional

import sqlalchemy
from fastapi import APIRouter, Depends
from pydantic import BaseModel
from sqlmodel import Session, select

from murfey.server.api.auth import MurfeySessionID, validate_token
from murfey.server.murfey_db import murfey_db
from murfey.util.db import SessionProcessingParameters

logger = getLogger("murfey.server.api.processing_parameters")

router = APIRouter(dependencies=[Depends(validate_token)])


class EditableSessionProcessingParameters(BaseModel):
    gain_ref: str = ""
    dose_per_frame: Optional[float] = None
    eer_fractionation_file: str = ""
    symmetry: str = ""


@router.get("/sessions/{session_id}/session_processing_parameters")
def get_session_processing_parameters(
    session_id: MurfeySessionID, db: Session = murfey_db
) -> Optional[EditableSessionProcessingParameters]:
    try:
        proc_params = db.exec(
            select(SessionProcessingParameters).where(
                SessionProcessingParameters.session_id == session_id
            )
        ).one()
    except sqlalchemy.exc.NoResultFound:
        return None
    return EditableSessionProcessingParameters(
        gain_ref=proc_params.gain_ref,
        dose_per_frame=proc_params.dose_per_frame,
        eer_fractionation_file=proc_params.eer_fractionation_file,
        symmetry=proc_params.symmetry,
    )


@router.post("/sessions/{session_id}/session_processing_parameters")
def set_session_processing_parameters(
    session_id: MurfeySessionID,
    edited_parameters: EditableSessionProcessingParameters,
    db: Session = murfey_db,
) -> EditableSessionProcessingParameters:
    proc_params = db.exec(
        select(SessionProcessingParameters).where(
            SessionProcessingParameters.session_id == session_id
        )
    ).one()
    proc_params.gain_ref = edited_parameters.gain_ref or proc_params.gain_ref
    proc_params.dose_per_frame = (
        edited_parameters.dose_per_frame or proc_params.dose_per_frame
    )
    proc_params.eer_fractionation_file = (
        edited_parameters.eer_fractionation_file or proc_params.eer_fractionation_file
    )
    proc_params.symmetry = edited_parameters.symmetry or proc_params.symmetry
    db.add(proc_params)
    db.commit()
    db.close()
    return edited_parameters