from __future__ import absolute_import

from django.db import models, transaction
from sentry.db.models.fields import JSONField
from sentry.db.models import (
    Model, FlexibleForeignKey, sane_repr
)


class DiscoverSavedQueryProject(Model):
    __core__ = False

    project = FlexibleForeignKey('sentry.Project')
    discover_saved_query = FlexibleForeignKey('sentry.DiscoverSavedQuery')

    class Meta:
        app_label = 'sentry'
        db_table = 'sentry_discoversavedqueryproject'
        unique_together = (('project', 'discover_saved_query'), )


class DiscoverSavedQuery(Model):
    """
    A saved Discover query
    """
    __core__ = False

    projects = models.ManyToManyField('sentry.Project', through=DiscoverSavedQueryProject)
    organization = FlexibleForeignKey('sentry.Organization')
    created_by = FlexibleForeignKey('sentry.User', null=True, on_delete=models.SET_NULL)
    name = models.CharField(max_length=255)
    query = JSONField()
    date_created = models.DateTimeField(auto_now_add=True)
    date_updated = models.DateTimeField(auto_now=True)

    class Meta:
        app_label = 'sentry'
        db_table = 'sentry_discoversavedquery'

    __repr__ = sane_repr('organization_id', 'created_by', 'name')

    def set_projects(self, project_ids):
        with transaction.atomic():
            DiscoverSavedQueryProject.objects.filter(
                discover_saved_query=self,
            ).exclude(project__in=project_ids).delete()

            existing_project_ids = DiscoverSavedQueryProject.objects.filter(
                discover_saved_query=self,
            ).values_list('project', flat=True)

            new_project_ids = list(set(project_ids) - set(existing_project_ids))

            DiscoverSavedQueryProject.objects.bulk_create(
                [
                    DiscoverSavedQueryProject(
                        project_id=project_id, discover_saved_query=self)
                    for project_id in new_project_ids
                ]
            )

from __future__ import absolute_import

from django.db import models, transaction
from sentry.db.models.fields import JSONField
from sentry.db.models import (
    Model, FlexibleForeignKey, sane_repr
)


class DiscoverSavedQueryProject(Model):
    __core__ = False

    project = FlexibleForeignKey('sentry.Project')
    discover_saved_query = FlexibleForeignKey('sentry.DiscoverSavedQuery')

    class Meta:
        app_label = 'sentry'
        db_table = 'sentry_discoversavedqueryproject'
        unique_together = (('project', 'discover_saved_query'), )


class DiscoverSavedQuery(Model):
    """
    A saved Discover query
    """
    __core__ = False

    projects = models.ManyToManyField('sentry.Project', through=DiscoverSavedQueryProject)
    organization = FlexibleForeignKey('sentry.Organization')
    created_by = FlexibleForeignKey('sentry.User', null=True, on_delete=models.SET_NULL)
    name = models.CharField(max_length=255)
    query = JSONField()
    date_created = models.DateTimeField(auto_now_add=True)
    date_updated = models.DateTimeField(auto_now=True)

    class Meta:
        app_label = 'sentry'
        db_table = 'sentry_discoversavedquery'

    __repr__ = sane_repr('organization_id', 'created_by', 'name')

    def set_projects(self, project_ids):
        with transaction.atomic():
            DiscoverSavedQueryProject.objects.filter(
                discover_saved_query=self,
            ).exclude(project__in=project_ids).delete()

            existing_project_ids = DiscoverSavedQueryProject.objects.filter(
                discover_saved_query=self,
            ).values_list('project', flat=True)

            new_project_ids = list(set(project_ids) - set(existing_project_ids))

            DiscoverSavedQueryProject.objects.bulk_create(
                [
                    DiscoverSavedQueryProject(
                        project_id=project_id, discover_saved_query=self)
                    for project_id in new_project_ids
                ]
            )

A saved Discover query