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7d705ac743
* Implemented API routes for getting all, creating, updating, and deleting resources, services, and tags. * Updated main.py for API routes to include tags and rolled entities back. * Created API routes for create, update, delete, get_all, and get_by_name. Deleted service methods for get by id. * Defaults created_at to current time * Write markdown file for HTTP requests using curl --------- Co-authored-by: pmoharana-cmd <pmoharana032474@gmail.com>
102 lines
3.9 KiB
Python
102 lines
3.9 KiB
Python
from fastapi import Depends
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from ..database import db_session
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from sqlalchemy.orm import Session
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from sqlalchemy import func, select, and_, func, or_, exists, or_
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from backend.models.service_model import Service
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from backend.models.user_model import User
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from backend.entities.service_entity import ServiceEntity
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from backend.models.enum_for_models import ProgramTypeEnum, UserTypeEnum
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from backend.services.exceptions import (
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ServiceNotFoundException,
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ProgramNotAssignedException,
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)
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class ServiceService:
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def __init__(self, session: Session = Depends(db_session)):
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self._session = session
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def get_service_by_user(self, subject: User) -> list[Service]:
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"""Resource method getting all of the resources that a user has access to based on role"""
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if subject.role != UserTypeEnum.VOLUNTEER:
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query = select(ServiceEntity)
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entities = self._session.scalars(query).all()
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return [service.to_model() for service in entities]
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else:
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programs = subject.program
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services = []
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for program in programs:
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entities = self._session.query(ServiceEntity).where(ServiceEntity.program == program).all()
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for entity in entities:
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services.append(entity.to_model())
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return [service for service in services]
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def get_service_by_name(self, name: str, subject: User) -> Service:
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"""Service method getting services by id."""
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query = select(ServiceEntity).where(
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and_(
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ServiceEntity.name == name, ServiceEntity.program.in_(subject.program)
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)
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)
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entity = self._session.scalars(query).one_or_none()
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if entity is None:
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raise ServiceNotFoundException(f"Service with name: {name} does not exist or program has not been assigned")
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return entity.to_model()
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def create(self, subject: User, service: Service) -> Service:
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"""Creates/adds a service to the table."""
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if subject.role != UserTypeEnum.ADMIN:
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raise ProgramNotAssignedException(
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f"User is not {UserTypeEnum.ADMIN}, cannot create service"
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)
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service_entity = ServiceEntity.from_model(service)
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self._session.add(service_entity)
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self._session.commit()
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return service_entity.to_model()
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def update(self, subject: User, service: Service) -> Service:
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"""Updates a service if in the table."""
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if subject.role != UserTypeEnum.ADMIN:
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raise ProgramNotAssignedException(
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f"User is not {UserTypeEnum.ADMIN}, cannot update service"
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)
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query = select(ServiceEntity).where(ServiceEntity.id == service.id)
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entity = self._session.scalars(query).one_or_none()
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if entity is None:
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raise ServiceNotFoundException(
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"The service you are searching for does not exist."
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)
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entity.name = service.name
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entity.status = service.status
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entity.summary = service.summary
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entity.requirements = service.requirements
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entity.program = service.program
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self._session.commit()
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return entity.to_model()
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def delete(self, subject: User, service: Service) -> None:
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"""Deletes a service from the table."""
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if subject.role != UserTypeEnum.ADMIN:
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raise ProgramNotAssignedException(f"User is not {UserTypeEnum.ADMIN}")
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query = select(ServiceEntity).where(ServiceEntity.id == service.id)
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entity = self._session.scalars(query).one_or_none()
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if entity is None:
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raise ServiceNotFoundException(
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"The service you are searching for does not exist."
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)
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self._session.delete(entity)
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self._session.commit()
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