Synnefo

# encoding: utf-8

import datetime

from south.db import db

from south.v2 import SchemaMigration

from django.db import models

class Migration(SchemaMigration):

    def forwards(self, orm):

        # Deleting field 'Project.deactivation_start_date'

        db.delete_column('im_project', 'deactivation_start_date')

        # Adding field 'Project.state'

        db.add_column('im_project', 'state', self.gf('django.db.models.fields.IntegerField')(default=256, db_index=True), keep_default=False)

    def backwards(self, orm):

        # Adding field 'Project.deactivation_start_date'

        db.add_column('im_project', 'deactivation_start_date', self.gf('django.db.models.fields.DateTimeField')(null=True), keep_default=False)

        # Deleting field 'Project.state'

        db.delete_column('im_project', 'state')

    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'})

        },

        'im.additionalmail': {

            'Meta': {'object_name': 'AdditionalMail'},

            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['im.AstakosUser']"})

        },

        'im.approvalterms': {

            'Meta': {'object_name': 'ApprovalTerms'},

            'date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2013, 1, 9, 15, 12, 22, 561243)', 'db_index': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'location': ('django.db.models.fields.CharField', [], {'max_length': '255'})

        },

        'im.astakosuser': {

            'Meta': {'object_name': 'AstakosUser', '_ormbases': ['auth.User']},

            'activation_sent': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),

            'affiliation': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),

            'auth_token': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True', 'blank': 'True'}),

            'auth_token_created': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),

            'auth_token_expires': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),

            'date_signed_terms': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),

            'disturbed_quota': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}),

            'email_verified': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),

            'has_credits': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),

            'has_signed_terms': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),

            'invitations': ('django.db.models.fields.IntegerField', [], {'default': '0'}),

            'is_verified': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),

            'level': ('django.db.models.fields.IntegerField', [], {'default': '4'}),

            'policy': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['im.Resource']", 'null': 'True', 'through': "orm['im.AstakosUserQuota']", 'symmetrical': 'False'}),

            'provider': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),

            'third_party_identifier': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),

            'updated': ('django.db.models.fields.DateTimeField', [], {}),

            'user_ptr': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True', 'primary_key': 'True'}),

            'uuid': ('django.db.models.fields.CharField', [], {'max_length': '255', 'unique': 'True', 'null': 'True'})

        },

        'im.astakosuserauthprovider': {

            'Meta': {'ordering': "('module', 'created')", 'unique_together': "(('identifier', 'module', 'user'),)", 'object_name': 'AstakosUserAuthProvider'},

            'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),

            'affiliation': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '255', 'null': 'True', 'blank': 'True'}),

            'auth_backend': ('django.db.models.fields.CharField', [], {'default': "'astakos'", 'max_length': '255'}),

            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'identifier': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),

            'info_data': ('django.db.models.fields.TextField', [], {'default': "''", 'null': 'True', 'blank': 'True'}),

            'module': ('django.db.models.fields.CharField', [], {'default': "'local'", 'max_length': '255'}),

            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'auth_providers'", 'to': "orm['im.AstakosUser']"})

        },

        'im.astakosuserquota': {

            'Meta': {'unique_together': "(('resource', 'user'),)", 'object_name': 'AstakosUserQuota'},

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'limit': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}),

            'resource': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['im.Resource']"}),

            'uplimit': ('django.db.models.fields.BigIntegerField', [], {'null': 'True'}),

            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['im.AstakosUser']"})

        },

        'im.emailchange': {

            'Meta': {'object_name': 'EmailChange'},

            'activation_key': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40', 'db_index': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'new_email_address': ('django.db.models.fields.EmailField', [], {'max_length': '75'}),

            'requested_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2013, 1, 9, 15, 12, 22, 562025)'}),

            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'emailchanges'", 'unique': 'True', 'to': "orm['im.AstakosUser']"})

        },

        'im.invitation': {

            'Meta': {'object_name': 'Invitation'},

            'code': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True'}),

            'consumed': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),

            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'inviter': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'invitations_sent'", 'null': 'True', 'to': "orm['im.AstakosUser']"}),

            'is_consumed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),

            'realname': ('django.db.models.fields.CharField', [], {'max_length': '255'}),

            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'})

        },

        'im.pendingthirdpartyuser': {

            'Meta': {'unique_together': "(('provider', 'third_party_identifier'),)", 'object_name': 'PendingThirdPartyUser'},

            'affiliation': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),

            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'blank': 'True'}),

            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'null': 'True', 'blank': 'True'}),

            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'info': ('django.db.models.fields.TextField', [], {'default': "''", 'null': 'True', 'blank': 'True'}),

            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),

            'provider': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),

            'third_party_identifier': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),

            'token': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),

            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})

        },

        'im.project': {

            'Meta': {'object_name': 'Project'},

            'application': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'project'", 'unique': 'True', 'to': "orm['im.ProjectApplication']"}),

            'creation_date': ('django.db.models.fields.DateTimeField', [], {}),

            'deactivation_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),

            'deactivation_reason': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'last_approval_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),

            'members': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['im.AstakosUser']", 'through': "orm['im.ProjectMembership']", 'symmetrical': 'False'}),

            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80', 'db_index': 'True'}),

            'state': ('django.db.models.fields.IntegerField', [], {'default': '256', 'db_index': 'True'})

        },

        'im.projectapplication': {

            'Meta': {'object_name': 'ProjectApplication'},

            'applicant': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'projects_applied'", 'to': "orm['im.AstakosUser']"}),

            'comments': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),

            'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),

            'end_date': ('django.db.models.fields.DateTimeField', [], {}),

            'homepage': ('django.db.models.fields.URLField', [], {'max_length': '255', 'null': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'issue_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),

            'limit_on_members_number': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}),

            'member_join_policy': ('django.db.models.fields.IntegerField', [], {}),

            'member_leave_policy': ('django.db.models.fields.IntegerField', [], {}),

            'name': ('django.db.models.fields.CharField', [], {'max_length': '80'}),

            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'projects_owned'", 'to': "orm['im.AstakosUser']"}),

            'precursor_application': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['im.ProjectApplication']", 'unique': 'True', 'null': 'True', 'blank': 'True'}),

            'resource_grants': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['im.Resource']", 'null': 'True', 'through': "orm['im.ProjectResourceGrant']", 'blank': 'True'}),

            'start_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),

            'state': ('django.db.models.fields.CharField', [], {'default': "'Pending'", 'max_length': '80'})

        },

        'im.projectmembership': {

            'Meta': {'unique_together': "(('person', 'project'),)", 'object_name': 'ProjectMembership'},

            'acceptance_date': ('django.db.models.fields.DateField', [], {'null': 'True', 'db_index': 'True'}),

            'application': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'null': 'True', 'to': "orm['im.ProjectApplication']"}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'leave_request_date': ('django.db.models.fields.DateField', [], {'null': 'True'}),

            'pending_application': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'pending_memebrships'", 'null': 'True', 'to': "orm['im.ProjectApplication']"}),

            'pending_serial': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'db_index': 'True'}),

            'person': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['im.AstakosUser']"}),

            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['im.Project']"}),

            'request_date': ('django.db.models.fields.DateField', [], {'default': 'datetime.datetime(2013, 1, 9, 15, 12, 22, 564984)'}),

            'state': ('django.db.models.fields.IntegerField', [], {'default': '0'})

        },

        'im.projectmembershiphistory': {

            'Meta': {'object_name': 'ProjectMembershipHistory'},

            'date': ('django.db.models.fields.DateField', [], {'default': 'datetime.datetime.now'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'person': ('django.db.models.fields.CharField', [], {'max_length': '255'}),

            'project': ('django.db.models.fields.BigIntegerField', [], {}),

            'reason': ('django.db.models.fields.IntegerField', [], {}),

            'serial': ('django.db.models.fields.BigIntegerField', [], {})

        },

        'im.projectresourcegrant': {

            'Meta': {'unique_together': "(('resource', 'project_application'),)", 'object_name': 'ProjectResourceGrant'},

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'member_capacity': ('synnefo.lib.db.intdecimalfield.IntDecimalField', [], {'default': '100000000000000000000000000000000L', 'max_digits': '38', 'decimal_places': '0'}),

            'member_export_limit': ('synnefo.lib.db.intdecimalfield.IntDecimalField', [], {'default': '100000000000000000000000000000000L', 'max_digits': '38', 'decimal_places': '0'}),

            'member_import_limit': ('synnefo.lib.db.intdecimalfield.IntDecimalField', [], {'default': '100000000000000000000000000000000L', 'max_digits': '38', 'decimal_places': '0'}),

            'project_application': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['im.ProjectApplication']", 'null': 'True'}),

            'project_capacity': ('synnefo.lib.db.intdecimalfield.IntDecimalField', [], {'default': '100000000000000000000000000000000L', 'max_digits': '38', 'decimal_places': '0'}),

            'project_export_limit': ('synnefo.lib.db.intdecimalfield.IntDecimalField', [], {'default': '100000000000000000000000000000000L', 'max_digits': '38', 'decimal_places': '0'}),

            'project_import_limit': ('synnefo.lib.db.intdecimalfield.IntDecimalField', [], {'default': '100000000000000000000000000000000L', 'max_digits': '38', 'decimal_places': '0'}),

            'resource': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['im.Resource']"})

        },

        'im.resource': {

            'Meta': {'unique_together': "(('name', 'service'),)", 'object_name': 'Resource'},

            'desc': ('django.db.models.fields.TextField', [], {'null': 'True'}),

            'group': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'meta': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['im.ResourceMetadata']", 'symmetrical': 'False'}),

            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),

            'service': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['im.Service']"}),

            'unit': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'})

        },

        'im.resourcemetadata': {

            'Meta': {'object_name': 'ResourceMetadata'},

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'key': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255', 'db_index': 'True'}),

            'value': ('django.db.models.fields.CharField', [], {'max_length': '255'})

        },

        'im.serial': {

            'Meta': {'object_name': 'Serial'},

            'serial': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})

        },

        'im.service': {

            'Meta': {'ordering': "('order',)", 'object_name': 'Service'},

            'auth_token': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True', 'blank': 'True'}),

            'auth_token_created': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),

            'auth_token_expires': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),

            'icon': ('django.db.models.fields.FilePathField', [], {'max_length': '100', 'blank': 'True'}),

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255', 'db_index': 'True'}),

            'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),

            'url': ('django.db.models.fields.FilePathField', [], {'max_length': '100'})

        },

        'im.sessioncatalog': {

            'Meta': {'object_name': 'SessionCatalog'},

            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),

            'session_key': ('django.db.models.fields.CharField', [], {'max_length': '40'}),

            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'sessions'", 'null': 'True', 'to': "orm['im.AstakosUser']"})

        }

    }

    complete_apps = ['im']

class ProjectManager(ForUpdateManager):

    def deactivating_projects(self):

        return self.filter(state__gt=Project.ACTIVE)

    def _q_terminated(self):

        return Q(state=Project.TERMINATED) | Q(state=Project.TERMINATING)

    def terminated_projects(self):

        q = self._q_terminated()

        return self.filter(q)

    def not_terminated_projects(self):

        q = ~self._q_terminated()

        return self.filter(q)

    ACTIVE      = 1 << 8

    TERMINATED  = 1

    SUSPENDED   = 2

    INACTIVE    = 0

    TERMINATING = TERMINATED | ACTIVE

    SUSPENDING  = SUSPENDED | ACTIVE

    state                       =   models.IntegerField(default=ACTIVE,

                                                        db_index=True)

    objects     =   ProjectManager()

    ### Internal state manipulation

    def _active_bit(self):

        return self.state & self.ACTIVE

    def is_active_bit(self):

        return self._active_bit() == self.ACTIVE

    def is_active_strict(self):

        return self.state == self.ACTIVE

    def is_modulo_active(self, s):

        return self.state & (~self.ACTIVE) == s

    def set_modulo_active(self, s):

        self.state = s | self._active_bit()

    def set_inactive(self):

        self.state &= (~self.ACTIVE)

    def is_deactivating(self, reason=None):

        return (self.is_active_bit() and

                (self.is_modulo_active(reason) if reason

                 else not self.is_active_strict()))

    def is_deactivated_synced(self, reason=None):

        if reason:

            return self.state == reason

        return not self.is_active_bit()

    def is_deactivated(self, reason=None):

        return (self.is_deactivated_synced(reason) or

                self.is_deactivating(reason))

    ### Deactivation calls

    def set_deactivation_date(self):

        self.deactivation_date = datetime.now()

    def deactivate(self):

        self.set_deactivation_date()

        self.set_inactive()

    def terminate(self):

        self.deactivation_reason = 'TERMINATED'

        self.set_modulo_active(self.TERMINATED)

        self.save()

    ### Logical checks

    def is_active(self):

        return self.is_active_strict()

    @property

    def is_alive(self):

        return self.is_active()

    @property

    def is_terminated(self):

        return self.is_deactivated(self.TERMINATED)

    @property

    def is_suspended(self):

        return False

    ### Other

    projects = psfu.deactivating_projects()

    deactivating_projects = psfu.deactivating_projects()