70 lines
2.8 KiB
Python
70 lines
2.8 KiB
Python
from django.forms import TypedMultipleChoiceField
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from django.contrib import admin, messages
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from django.http import HttpRequest
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from django.db.models.query import QuerySet
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from django.utils.safestring import SafeText
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from django_admin_action_forms import AdminActionFormsMixin, AdminActionForm, action_with_form
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from import_export import fields
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from import_export.admin import ImportMixin
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from import_export.tmp_storages import CacheStorage
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from import_export.resources import ModelResource
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from ..models.aircrafts import AircraftTypes
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from ..models.missions import MissionProfile
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from ..actions.assign_aircraft import assign_aircraft
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from datetime import timedelta
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from typing import Any, Dict, List
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# Resource Class for Student data import
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class MissionProfileResource(ModelResource):
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mtype = fields.Field(attribute="mtype", column_name="mtype")
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mnum = fields.Field(attribute="mnum", column_name="mnum")
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duration = fields.Field(attribute="duration", column_name="duration")
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# Cleanup fields before entering
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def before_import_row(self, row: dict[str, str | Any], **kwargs):
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row["mtype"] = SafeText(row["mtype"].upper().strip())
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row["mnum"] = SafeText(row["mnum"].upper().strip())
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h, m, _ = row["duration"].split(":")
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row["duration"] = timedelta(hours=float(h), minutes=float(m))
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super().before_import_row(row, **kwargs)
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class Meta:
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model = MissionProfile
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skip_unchanged = True
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report_skipped = True
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fields = ("mtype", "mnum", "duration",)
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import_id_fields = ("mtype", "mnum",)
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# Form class to assing aircrafts to students
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class ChangeAircraftForm(AdminActionForm):
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aircrafts = TypedMultipleChoiceField(choices=AircraftTypes)
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class MissionProfileAdmin(ImportMixin, AdminActionFormsMixin, admin.ModelAdmin):
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list_display = ("mtype", "mnum", "assigned_aircrafts", "duration", "notes", )
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list_filter = ("mtype", )
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actions = ("assign_aircraft", )
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resource_classes = [MissionProfileResource]
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tmp_storage_class = CacheStorage
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skip_admin_log = True
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def get_queryset(self, request: HttpRequest) -> QuerySet[MissionProfile]:
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return super().get_queryset(request).order_by("mtype", "mnum")
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@action_with_form(ChangeAircraftForm, description="Assign Aircraft Type")
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def assign_aircraft(self, request: HttpRequest, queryset: QuerySet[MissionProfile], data: Dict[str, List[AircraftTypes]]):
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i: int
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ac_types: List[str]
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i, ac_types = assign_aircraft(queryset=queryset, data=data)
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messages.success(request, f"{i} Missions updated to {ac_types}")
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@admin.display(description="Assigned Aircrafts")
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def assigned_aircrafts(self, obj: MissionProfile) -> SafeText:
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if not obj.aircrafts:
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return SafeText("")
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return SafeText("/".join(ac.markings for ac in obj.aircrafts.all()))
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