equipment attributes

equipment/admin.py

@@ -1,7 +1,7 @@
 from django.contrib import admin
 from django import forms
 
-from .models import Equipment, EquipmentDefault, EquipmentRevision, EquipmentCategory, EquipmentLost
+from .models import Equipment, EquipmentDefault, EquipmentRevision, EquipmentCategory, EquipmentLost, EquipmentAttributeValue, EquipmentAttribute
 from .fields import IdField, IdWidget
 
 from shared.admin import admin_site
@@ -57,19 +57,31 @@ class EquipmentLostExtraInline(admin.TabularInline):
     classes = ['collapse']
 
 
+class EquipmentAttributeValueInline(admin.TabularInline):
+    model = EquipmentAttributeValue
+    extra = 0
+
+
 class CategoryAdmin(admin.ModelAdmin):
     list_display = ['name', 'parent']
     ordering = ['name', 'parent']
 
 
+class EquipmentAttributeAdmin(admin.ModelAdmin):
+    list_display = ['name']
+    ordering = ['name']
+
+
 class EquipmentAdmin(admin.ModelAdmin):
     list_display = ['name', 'stock', 'owner', 'category']
     ordering = ['name', 'owner', 'category']
-    inlines = [EquipmentDefaultExtraInline,
+    inlines = [EquipmentAttributeValueInline,
+               EquipmentDefaultExtraInline,
                EquipmentLostExtraInline,
                EquipmentRevisionExtraInline]
 
 
 admin_site.register(Equipment, EquipmentAdmin)
 admin_site.register(EquipmentCategory, CategoryAdmin)
+admin_site.register(EquipmentAttribute, EquipmentAttributeAdmin)
 admin.site.register(Equipment, EquipmentAdmin)

equipment/migrations/0007_equipmentattribute_equipmentattributevalue.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.11 on 2018-08-08 14:40
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('equipment', '0006_auto_20180808_1354'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='EquipmentAttribute',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200, unique=True, verbose_name='nom')),
+            ],
+            options={
+                'verbose_name': 'attribut',
+                'verbose_name_plural': 'attributs',
+            },
+        ),
+        migrations.CreateModel(
+            name='EquipmentAttributeValue',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('value', models.CharField(max_length=200, verbose_name='valeur')),
+                ('attribute', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='equipment.EquipmentAttribute')),
+                ('equipment', models.ForeignKey(help_text='Matériel concerné par le defaut', on_delete=django.db.models.deletion.CASCADE, related_name='attributes', to='equipment.Equipment')),
+            ],
+            options={
+                'verbose_name': 'attribut de matériel',
+                'verbose_name_plural': 'attributs de matériel',
+            },
+        ),
+    ]

equipment/models.py

@@ -60,6 +60,44 @@ class Equipment(EventSpecificMixin, models.Model):
         return self.name
 
 
+class EquipmentAttribute(models.Model):
+    name = models.CharField(
+                _("nom"),
+                max_length=200,
+                unique=True,
+                )
+
+    class Meta:
+        verbose_name = _("attribut")
+        verbose_name_plural = _("attributs")
+
+    def __str__(self):
+        return self.name
+
+class EquipmentAttributeValue(models.Model):
+    equipment = models.ForeignKey(
+                Equipment,
+                related_name="attributes",
+                help_text=_("Matériel concerné par le defaut"),
+            )
+    attribute = models.ForeignKey(
+                    EquipmentAttribute,
+                    on_delete=models.CASCADE,
+                    )
+    value = models.CharField(
+                    _("valeur"),
+                    max_length=200,
+                    )
+
+    class Meta:
+        verbose_name = _("attribut de matériel")
+        verbose_name_plural = _("attributs de matériel")
+
+    def __str__(self):
+        return "{attr}={value}".format(attr=self.attribute.name,
+                                       value=self.value)
+
+
 class EquipmentAttribution(models.Model):
     equipment = models.ForeignKey(Equipment)
     activity = models.ForeignKey(Activity)