Misago/misago/threads/moderation/threads.py

from django.db.transaction import atomic
from django.utils import timezone
from django.utils.translation import ugettext as _

from ..events import record_event


@atomic
def change_thread_title(request, thread, new_title):
    if thread.title != new_title:
        old_title = thread.title
        thread.set_title(new_title)
        thread.save(update_fields=['title', 'slug'])

        record_event(request, thread, 'changed_title', {
            'old_title': old_title
        })
        return True
    else:
        return False


@atomic
def pin_thread_globally(request, thread):
    if thread.weight != 2:
        thread.weight = 2
        record_event(request, thread, 'pinned_globally')
        return True
    else:
        return False


@atomic
def pin_thread_locally(request, thread):
    if thread.weight != 1:
        thread.weight = 1
        record_event(request, thread, 'pinned_locally')
        return True
    else:
        return False


@atomic
def unpin_thread(request, thread):
    if thread.weight:
        thread.weight = 0
        record_event(request, thread, 'unpinned')
        return True
    else:
        return False


@atomic
def move_thread(request, thread, new_category):
    if thread.category_id != new_category.pk:
        from_category = thread.category
        thread.move(new_category)

        record_event(request, thread, 'moved', {
            'from_category': {
                'name': from_category.name,
                'url': from_category.get_absolute_url(),
            }
        })
        return True
    else:
        return False


@atomic
def merge_thread(request, thread, other_thread):
    thread.merge(other_thread)
    other_thread.delete()

    record_event(request, thread, 'merged', {
        'merged_thread': other_thread.title,
    })
    return True


@atomic
def approve_thread(request, thread):
    if thread.is_unapproved:
        thread.is_unapproved = False
        thread.first_post.is_unapproved = False
        thread.first_post.save(update_fields=['is_unapproved'])

        record_event(request, thread, 'approved')
        return True
    else:
        return False


@atomic
def open_thread(request, thread):
    if thread.is_closed:
        thread.is_closed = False
        record_event(request, thread, 'opened')
        return True
    else:
        return False


@atomic
def close_thread(request, thread):
    if not thread.is_closed:
        thread.is_closed = True
        record_event(request, thread, 'closed')
        return True
    else:
        return False


@atomic
def unhide_thread(request, thread):
    if thread.is_hidden:
        thread.first_post.is_hidden = False
        thread.first_post.save(update_fields=['is_hidden'])
        thread.is_hidden = False

        record_event(request, thread, 'unhid')
        return True
    else:
        return False


@atomic
def hide_thread(request, thread):
    if not thread.is_hidden:
        thread.first_post.is_hidden = True
        thread.first_post.hidden_by = request.user
        thread.first_post.hidden_by_name = request.user.username
        thread.first_post.hidden_by_slug = request.user.slug
        thread.first_post.hidden_on = timezone.now()
        thread.first_post.save(update_fields=[
            'is_hidden',
            'hidden_by',
            'hidden_by_name',
            'hidden_by_slug',
            'hidden_on',
        ])
        thread.is_hidden = True

        record_event(request, thread, 'hid')
        return True
    else:
        return False


@atomic
def delete_thread(request, thread):
    thread.delete()
    return True