interaktivna Tablica radnih sati, db

backend/modules/task_management/models.py

@@ -1,10 +1,11 @@
-# backend/modules/task_management/models.py
+# backend/modules/task_management/models.py
 
 from django.db import models
 from django.conf import settings
 from django.core.exceptions import ValidationError
 from django.utils.translation import gettext_lazy as _
-from core.base_models import BaseModel # Uvozimo naš Base
+from core.base_models import BaseModel
+
 
 class Task(BaseModel):
     """
@@ -13,6 +14,7 @@ class Task(BaseModel):
     STATUS_CHOICES = [
         ('aktivan', 'Aktivan'),
         ('servis', 'U tijeku'),
+        ('zavrsen', 'Završen'),
         ('neaktivan', 'Otkazano'),
     ]
     title = models.CharField(max_length=255)
@@ -23,9 +25,9 @@ class Task(BaseModel):
         default='aktivan'
     )
     assigned_to = models.ForeignKey(
-        settings.AUTH_USER_MODEL, 
-        on_delete=models.SET_NULL, 
-        null=True, 
+        settings.AUTH_USER_MODEL,
+        on_delete=models.SET_NULL,
+        null=True,
         related_name='tasks'
     )
     vehicle = models.ForeignKey(
@@ -53,7 +55,102 @@ class Task(BaseModel):
 
     def clean(self):
         super().clean()
-        if self.status == 'neaktivan' and not self.work_order_id:
+        if self.status in {'neaktivan', 'zavrsen'} and not self.work_order_id:
             raise ValidationError({
                 'work_order': "Putni nalog je obavezan prije zatvaranja zadatka."
-            })
+            })
+
+
+class TaskWorkHoursTable(BaseModel):
+    """Interaktivna tablica radnih sati povezana s radnim zadatkom."""
+
+    task = models.OneToOneField(
+        Task,
+        on_delete=models.CASCADE,
+        related_name='work_hours_table',
+        verbose_name=_("Radni zadatak"),
+    )
+    data = models.JSONField(
+        null=True,
+        blank=True,
+        default=None,
+        verbose_name=_("Podaci tablice radnih sati"),
+    )
+
+    class Meta:
+        ordering = ['-updated_at']
+        verbose_name = _("Tablica radnih sati")
+        verbose_name_plural = _("Tablice radnih sati")
+
+    def __str__(self):
+        return f"Work hours table for task {self.task_id}"
+
+
+class TaskTemplate(BaseModel):
+    """Predložak za brzo kreiranje servisnog radnog zadatka."""
+
+    code = models.SlugField(max_length=64, unique=True)
+    title = models.CharField(max_length=255)
+    description = models.TextField(blank=True)
+    status = models.CharField(max_length=20, choices=Task.STATUS_CHOICES, default='aktivan')
+
+    class Meta:
+        ordering = ['title']
+
+    def __str__(self):
+        return f"{self.title} ({self.code})"
+
+
+class TaskTemplateEntry(BaseModel):
+    """Predlošci radnih unosa koji se generiraju prilikom kreiranja Taska."""
+
+    task_template = models.ForeignKey(
+        TaskTemplate,
+        on_delete=models.CASCADE,
+        related_name='entries',
+    )
+    sort_order = models.PositiveSmallIntegerField(default=1)
+    title = models.CharField(max_length=255)
+    work_description = models.TextField(blank=True)
+    active_faults = models.TextField(blank=True, help_text=_("Aktivne greške."))
+    explanation_hr = models.TextField(blank=True, help_text=_("Obrazloženje na hrvatskom jeziku."))
+
+    class Meta:
+        ordering = ['sort_order', 'created_at']
+        constraints = [
+            models.UniqueConstraint(
+                fields=['task_template', 'sort_order'],
+                name='task_template_entry_sort_order_unique',
+            )
+        ]
+
+    def __str__(self):
+        return f"{self.task_template.code} #{self.sort_order} - {self.title}"
+
+
+class TaskWorkEntry(BaseModel):
+    """Radni unos na konkretnom Tasku (generiran iz templatea ili ručno)."""
+
+    task = models.ForeignKey(
+        Task,
+        on_delete=models.CASCADE,
+        related_name='work_entries',
+    )
+    template_entry = models.ForeignKey(
+        TaskTemplateEntry,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name='task_work_entries',
+    )
+    sort_order = models.PositiveSmallIntegerField(default=1)
+    title = models.CharField(max_length=255)
+    work_description = models.TextField(blank=True)
+    active_faults = models.TextField(blank=True)
+    explanation_hr = models.TextField(blank=True)
+
+    class Meta:
+        ordering = ['sort_order', 'created_at']
+
+    def __str__(self):
+        return f"{self.task_id} #{self.sort_order} - {self.title}"