35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
from apiflask import APIBlueprint
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from ...base.utils import paginate_models
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from ...dependencies import db
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from ...project_supervisor.models import ProjectSupervisor
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from ..models import Group
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from ..schemas import ProjectSupervisorPaginationSchema, ProjectSupervisorQuerySchema
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bp = APIBlueprint("registrations", __name__, url_prefix="/registrations")
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@bp.get("/<int:year_group_id>/")
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@bp.input(ProjectSupervisorQuerySchema, location="query")
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@bp.output(ProjectSupervisorPaginationSchema)
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def list_available_groups(year_group_id: int, query: dict) -> dict:
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page = query.get("page")
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per_page = query.get("per_page")
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available_groups = ProjectSupervisor.limit_group - db.func.count(Group.id)
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ps_query = (
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db.session.query(ProjectSupervisor, available_groups)
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.join(Group, isouter=True)
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.filter(ProjectSupervisor.year_group_id == year_group_id)
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.group_by(ProjectSupervisor.id)
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)
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data = paginate_models(page, ps_query, per_page)
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project_supervisors = []
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for project_supervisor, available_groups in data["items"]:
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setattr(project_supervisor, "available_groups", available_groups)
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project_supervisors.append(project_supervisor)
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return {"project_supervisors": project_supervisors, "max_pages": data["max_pages"]}
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