Models: generic images with m2m relations with main items

3 files changed, 137 insertions, 0 deletions

diff --git a/ishtar_common/admin.py b/ishtar_common/admin.py
index d3292148f..c3ad21710 100644
--- a/ishtar_common/admin.py
+++ b/ishtar_common/admin.py
@@ -426,9 +426,19 @@ class AdministrationScriptAdmin(admin.ModelAdmin):
             return ('path',)
         return []
 
+
 admin_site.register(models.AdministrationScript, AdministrationScriptAdmin)
 
 
+class ImageAdmin(admin.ModelAdmin):
+    list_display = ('name', 'image_type', 'reference', 'internal_reference')
+    list_filter = ('image_type',)
+    search_fields = ('name', 'reference', 'internal_reference')
+
+
+admin_site.register(models.IshtarImage, ImageAdmin)
+
+
 class AdministrationTaskAdmin(admin.ModelAdmin):
     readonly_fields = ('state', 'creation_date', 'launch_date',
                        'finished_date', "result", )
diff --git a/ishtar_common/migrations/0021_auto_20171110_1717.py b/ishtar_common/migrations/0021_auto_20171110_1717.py
new file mode 100644
index 000000000..c95f5e1d8
--- /dev/null
+++ b/ishtar_common/migrations/0021_auto_20171110_1717.py
@@ -0,0 +1,77 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2017-11-10 17:17
+from __future__ import unicode_literals
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import ishtar_common.models
+import re
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ishtar_common', '0020_auto_20171030_1708'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ImageType',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('label', models.CharField(max_length=100, verbose_name='Label')),
+                ('txt_idx', models.CharField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', max_length=100, unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID')),
+                ('comment', models.TextField(blank=True, null=True, verbose_name='Comment')),
+                ('available', models.BooleanField(default=True, verbose_name='Available')),
+            ],
+            options={
+                'ordering': ('label',),
+                'verbose_name': 'Image type',
+                'verbose_name_plural': 'Image types',
+            },
+            bases=(ishtar_common.models.Cached, models.Model),
+        ),
+        migrations.CreateModel(
+            name='IshtarImage',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('image', models.ImageField(blank=True, max_length=255, null=True, upload_to=ishtar_common.models.get_image_path)),
+                ('thumbnail', models.ImageField(blank=True, max_length=255, null=True, upload_to=ishtar_common.models.get_image_path)),
+                ('name', models.CharField(max_length=250, verbose_name='Name')),
+                ('description', models.TextField(blank=True, null=True, verbose_name='Description')),
+                ('authors_raw', models.CharField(blank=True, max_length=250, null=True, verbose_name='Authors (raw)')),
+                ('creation_date', models.DateField(blank=True, null=True, verbose_name='Creation date')),
+                ('reference', models.CharField(blank=True, max_length=250, null=True, verbose_name='Ref.')),
+                ('internal_reference', models.CharField(blank=True, max_length=250, null=True, verbose_name='Internal ref.')),
+                ('authors', models.ManyToManyField(blank=True, to='ishtar_common.Author', verbose_name='Authors')),
+                ('image_type', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='ishtar_common.ImageType', verbose_name='Type')),
+            ],
+            options={
+                'ordering': ('name',),
+                'verbose_name': 'Image',
+                'verbose_name_plural': 'Images',
+            },
+        ),
+        migrations.CreateModel(
+            name='LicenseType',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('label', models.CharField(max_length=100, verbose_name='Label')),
+                ('txt_idx', models.CharField(help_text='The slug is the standardized version of the name. It contains only lowercase letters, numbers and hyphens. Each slug must be unique.', max_length=100, unique=True, validators=[django.core.validators.RegexValidator(re.compile('^[-a-zA-Z0-9_]+\\Z'), "Enter a valid 'slug' consisting of letters, numbers, underscores or hyphens.", 'invalid')], verbose_name='Textual ID')),
+                ('comment', models.TextField(blank=True, null=True, verbose_name='Comment')),
+                ('available', models.BooleanField(default=True, verbose_name='Available')),
+            ],
+            options={
+                'ordering': ('label',),
+                'verbose_name': 'License type',
+                'verbose_name_plural': 'License types',
+            },
+            bases=(ishtar_common.models.Cached, models.Model),
+        ),
+        migrations.AddField(
+            model_name='ishtarimage',
+            name='licenses',
+            field=models.ManyToManyField(blank=True, to='ishtar_common.LicenseType', verbose_name='License'),
+        ),
+    ]
diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 09aec0cdb..08276fa9f 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -887,6 +887,7 @@ class HistoryError(Exception):
     def __str__(self):
         return repr(self.value)
 
+
 PRIVATE_FIELDS = ('id', 'history_modifier', 'order')
 
 
@@ -1447,6 +1448,7 @@ def get_external_id(key, item):
             dct[initial_key] = filtr(dct[initial_key])
     return formula.format(**dct)
 
+
 CURRENCY = ((u"€", _(u"Euro")),
             (u"$", _(u"US dollar")))
 FIND_INDEX_SOURCE = ((u"O", _(u"Operations")),
@@ -1651,6 +1653,7 @@ def cached_globalvar_changed(sender, **kwargs):
     cache_key, value = get_cache(GlobalVar, var.slug)
     cache.set(cache_key, var.value, settings.CACHE_TIMEOUT)
 
+
 post_save.connect(cached_globalvar_changed, sender=GlobalVar)
 
 
@@ -2146,6 +2149,8 @@ class OrganizationType(GeneralType):
         verbose_name = _(u"Organization type")
         verbose_name_plural = _(u"Organization types")
         ordering = ('label',)
+
+
 post_save.connect(post_save_cache, sender=OrganizationType)
 post_delete.connect(post_save_cache, sender=OrganizationType)
 
@@ -2577,6 +2582,8 @@ class AuthorType(GeneralType):
         verbose_name = _(u"Author type")
         verbose_name_plural = _(u"Author types")
         ordering = ['order', 'label']
+
+
 post_save.connect(post_save_cache, sender=AuthorType)
 post_delete.connect(post_save_cache, sender=AuthorType)
 
@@ -2635,6 +2642,8 @@ class Format(GeneralType):
         verbose_name = _(u"Format type")
         verbose_name_plural = _(u"Format types")
         ordering = ['label']
+
+
 post_save.connect(post_save_cache, sender=Format)
 post_delete.connect(post_save_cache, sender=Format)
 
@@ -2696,6 +2705,45 @@ class Source(OwnPerms, ImageModel, models.Model):
         return slugify(u"-".join(values))
 
 
+class LicenseType(GeneralType):
+    class Meta:
+        verbose_name = _(u"License type")
+        verbose_name_plural = _(u"License types")
+        ordering = ('label',)
+
+
+class ImageType(GeneralType):
+    class Meta:
+        verbose_name = _(u"Image type")
+        verbose_name_plural = _(u"Image types")
+        ordering = ('label',)
+
+
+class IshtarImage(ImageModel):
+    name = models.CharField(_(u"Name"), max_length=250)
+    description = models.TextField(_(u"Description"), blank=True, null=True)
+    licenses = models.ManyToManyField(LicenseType, verbose_name=_(u"License"),
+                                      blank=True)
+    authors = models.ManyToManyField(Author, verbose_name=_(u"Authors"),
+                                     blank=True)
+    authors_raw = models.CharField(verbose_name=_(u"Authors (raw)"),
+                                   blank=True, null=True, max_length=250)
+
+    image_type = models.ForeignKey(ImageType, verbose_name=_(u"Type"),
+                                   blank=True, null=True)
+    creation_date = models.DateField(blank=True, null=True,
+                                     verbose_name=_(u"Creation date"))
+    reference = models.CharField(_(u"Ref."), max_length=250, null=True,
+                                 blank=True)
+    internal_reference = models.CharField(
+        _(u"Internal ref."), max_length=250, null=True, blank=True)
+
+    class Meta:
+        verbose_name = _(u"Image")
+        verbose_name_plural = _(u"Images")
+        ordering = ('name',)
+
+
 if settings.COUNTRY == 'fr':
     class Arrondissement(models.Model):
         name = models.CharField(u"Nom", max_length=30)
@@ -2893,6 +2941,8 @@ class OperationType(GeneralType):
         if not key:
             return op_type.preventive
         return key == op_type.txt_idx
+
+
 post_save.connect(post_save_cache, sender=OperationType)
 post_delete.connect(post_save_cache, sender=OperationType)