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path: root/main/migrations/0041_move_package_files_data.py
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# encoding: utf-8
from south.db import db
from south.v2 import DataMigration
from django.db import models
from django.db.models import F

class Migration(DataMigration):

    def forwards(self, orm):
        # Handle the paths that are directories first
        orm.PackageFile.objects.filter(path__endswith='/').update(
                is_directory=True, directory=F('path'))

        if db.backend_name == 'mysql':
            db.execute("UPDATE package_files "
                    "SET filename = SUBSTRING_INDEX(path, '/', -1), "
                    "directory = SUBSTRING(path, 1, LENGTH(path) - INSTR(REVERSE(path), '/') + 1) "
                    "WHERE is_directory = 0")
        elif db.backend_name == 'postgresql':
            db.execute("UPDATE package_files "
                    "SET filename = substring(filename, '.*/(.*?)$'), "
                    "directory = substring(filename, '.*/') "
                    "WHERE is_directory = 0")
        else:
            # Sucks that we can't always do this in one query at the DB level...
            files = orm.PackageFile.objects.filter(is_directory=False)
            for f in files:
                parts = f.path.rsplit('/', 1)
                db.execute("UPDATE package_files "
                        "SET filename = %s, "
                        "directory = %s "
                        "WHERE id = %s",
                        (parts[1], parts[0] + '/', f.id))
                # We could do this, but then Django takes forever to generate
                # basically the same query for every row.
                #f.filename = parts[1]
                #f.directory = parts[0] + '/'
                #f.save()

    def backwards(self, orm):
        orm.PackageFile.objects.all().update(is_directory=False,
                directory='', filename=None)


    models = {
        'auth.group': {
            'Meta': {'object_name': 'Group'},
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
        },
        'auth.permission': {
            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
        },
        'auth.user': {
            'Meta': {'object_name': 'User'},
            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
        },
        'contenttypes.contenttype': {
            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
        },
        'main.arch': {
            'Meta': {'ordering': "['name']", 'object_name': 'Arch', 'db_table': "'arches'"},
            'agnostic': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'})
        },
        'main.donor': {
            'Meta': {'ordering': "['name']", 'object_name': 'Donor', 'db_table': "'donors'"},
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
            'visible': ('django.db.models.fields.BooleanField', [], {'default': 'True'})
        },
        'main.package': {
            'Meta': {'ordering': "('pkgname',)", 'object_name': 'Package', 'db_table': "'packages'"},
            'arch': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'packages'", 'to': "orm['main.Arch']"}),
            'build_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
            'compressed_size': ('django.db.models.fields.BigIntegerField', [], {'null': 'True'}),
            'filename': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'files_last_update': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
            'flag_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'installed_size': ('django.db.models.fields.BigIntegerField', [], {'null': 'True'}),
            'last_update': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
            'packager': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
            'packager_str': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'pkgbase': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
            'pkgdesc': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
            'pkgname': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
            'pkgrel': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'pkgver': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'repo': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'packages'", 'to': "orm['main.Repo']"}),
            'url': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'})
        },
        'main.packagedepend': {
            'Meta': {'object_name': 'PackageDepend', 'db_table': "'package_depends'"},
            'depname': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
            'depvcmp': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'}),
            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'optional': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'pkg': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Package']"})
        },
        'main.packagefile': {
            'Meta': {'object_name': 'PackageFile', 'db_table': "'package_files'"},
            'directory': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'filename': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'is_directory': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'path': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'pkg': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Package']"})
        },
        'main.repo': {
            'Meta': {'ordering': "['name']", 'object_name': 'Repo', 'db_table': "'repos'"},
            'bugs_project': ('django.db.models.fields.SmallIntegerField', [], {'default': '1'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
            'svn_root': ('django.db.models.fields.CharField', [], {'max_length': '64'}),
            'testing': ('django.db.models.fields.BooleanField', [], {'default': 'False'})
        },
        'main.signoff': {
            'Meta': {'object_name': 'Signoff'},
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'packager': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
            'pkg': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Package']"}),
            'pkgrel': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'pkgver': ('django.db.models.fields.CharField', [], {'max_length': '255'})
        },
        'main.todolist': {
            'Meta': {'object_name': 'Todolist', 'db_table': "'todolists'"},
            'creator': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
            'date_added': ('django.db.models.fields.DateField', [], {'auto_now_add': 'True', 'blank': 'True'}),
            'description': ('django.db.models.fields.TextField', [], {}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'})
        },
        'main.todolistpkg': {
            'Meta': {'unique_together': "(('list', 'pkg'),)", 'object_name': 'TodolistPkg', 'db_table': "'todolist_pkgs'"},
            'complete': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'list': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Todolist']"}),
            'pkg': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Package']"})
        },
        'main.userprofile': {
            'Meta': {'object_name': 'UserProfile', 'db_table': "'user_profiles'"},
            'alias': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
            'allowed_repos': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['main.Repo']", 'symmetrical': 'False', 'blank': 'True'}),
            'favorite_distros': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'interests': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'languages': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
            'location': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
            'notify': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'occupation': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
            'other_contact': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
            'picture': ('django.db.models.fields.files.FileField', [], {'default': "'devs/silhouette.png'", 'max_length': '100'}),
            'public_email': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
            'roles': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'time_zone': ('django.db.models.fields.CharField', [], {'default': "'UTC'", 'max_length': '100'}),
            'user': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'userprofile'", 'unique': 'True', 'to': "orm['auth.User']"}),
            'website': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
            'yob': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
        }
    }

    complete_apps = ['main']