157 lines
4.5 KiB
Python
157 lines
4.5 KiB
Python
# backend/modules/task_management/models.py
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from django.db import models
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from django.conf import settings
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from django.core.exceptions import ValidationError
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from django.utils.translation import gettext_lazy as _
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from core.base_models import BaseModel
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class Task(BaseModel):
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"""
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Modularni Task model nasljeđuje sva polja iz BaseModel.
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"""
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STATUS_CHOICES = [
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('aktivan', 'Aktivan'),
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('servis', 'U tijeku'),
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('zavrsen', 'Završen'),
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('neaktivan', 'Otkazano'),
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]
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title = models.CharField(max_length=255)
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description = models.TextField(blank=True)
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status = models.CharField(
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max_length=20,
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choices=STATUS_CHOICES,
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default='aktivan'
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)
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assigned_to = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.SET_NULL,
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null=True,
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related_name='tasks'
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)
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vehicle = models.ForeignKey(
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'fleet.Vehicle',
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name='tasks',
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verbose_name=_("Dizalica"),
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)
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work_order = models.ForeignKey(
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'fleet.WorkOrder',
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name='work_order_tasks',
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verbose_name=_("Putni nalog"),
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)
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class Meta:
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ordering = ['-created_at']
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def __str__(self):
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return f"{self.title} ({self.status})"
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def clean(self):
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super().clean()
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if self.status in {'neaktivan', 'zavrsen'} and not self.work_order_id:
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raise ValidationError({
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'work_order': "Putni nalog je obavezan prije zatvaranja zadatka."
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})
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class TaskWorkHoursTable(BaseModel):
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"""Interaktivna tablica radnih sati povezana s radnim zadatkom."""
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task = models.OneToOneField(
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Task,
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on_delete=models.CASCADE,
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related_name='work_hours_table',
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verbose_name=_("Radni zadatak"),
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)
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data = models.JSONField(
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null=True,
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blank=True,
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default=None,
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verbose_name=_("Podaci tablice radnih sati"),
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)
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class Meta:
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ordering = ['-updated_at']
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verbose_name = _("Tablica radnih sati")
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verbose_name_plural = _("Tablice radnih sati")
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def __str__(self):
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return f"Work hours table for task {self.task_id}"
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class TaskTemplate(BaseModel):
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"""Predložak za brzo kreiranje servisnog radnog zadatka."""
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code = models.SlugField(max_length=64, unique=True)
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title = models.CharField(max_length=255)
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description = models.TextField(blank=True)
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status = models.CharField(max_length=20, choices=Task.STATUS_CHOICES, default='aktivan')
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class Meta:
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ordering = ['title']
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def __str__(self):
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return f"{self.title} ({self.code})"
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class TaskTemplateEntry(BaseModel):
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"""Predlošci radnih unosa koji se generiraju prilikom kreiranja Taska."""
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task_template = models.ForeignKey(
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TaskTemplate,
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on_delete=models.CASCADE,
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related_name='entries',
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)
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sort_order = models.PositiveSmallIntegerField(default=1)
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title = models.CharField(max_length=255)
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work_description = models.TextField(blank=True)
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active_faults = models.TextField(blank=True, help_text=_("Aktivne greške."))
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explanation_hr = models.TextField(blank=True, help_text=_("Obrazloženje na hrvatskom jeziku."))
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class Meta:
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ordering = ['sort_order', 'created_at']
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constraints = [
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models.UniqueConstraint(
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fields=['task_template', 'sort_order'],
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name='task_template_entry_sort_order_unique',
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)
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]
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def __str__(self):
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return f"{self.task_template.code} #{self.sort_order} - {self.title}"
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class TaskWorkEntry(BaseModel):
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"""Radni unos na konkretnom Tasku (generiran iz templatea ili ručno)."""
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task = models.ForeignKey(
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Task,
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on_delete=models.CASCADE,
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related_name='work_entries',
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)
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template_entry = models.ForeignKey(
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TaskTemplateEntry,
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name='task_work_entries',
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)
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sort_order = models.PositiveSmallIntegerField(default=1)
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title = models.CharField(max_length=255)
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work_description = models.TextField(blank=True)
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active_faults = models.TextField(blank=True)
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explanation_hr = models.TextField(blank=True)
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class Meta:
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ordering = ['sort_order', 'created_at']
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def __str__(self):
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return f"{self.task_id} #{self.sort_order} - {self.title}"
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