import json
import os
import tempfile
+import traceback
import zipfile
from datetime import datetime
+from django.conf import settings
from django.db import models
+from django.utils.timezone import now
from librarian.cover import make_cover
from librarian.builders import EpubBuilder, MobiBuilder
+from .legimi import legimi
class Package(models.Model):
fname,
output.get_bytes()
)
+
+
+class LegimiBookPublish(models.Model):
+ book = models.ForeignKey('documents.Book', models.CASCADE)
+ user = models.ForeignKey(settings.AUTH_USER_MODEL, models.SET_NULL, null=True)
+ created_at = models.DateTimeField()
+ started_at = models.DateTimeField(null=True, blank=True)
+ finished_at = models.DateTimeField(null=True, blank=True)
+ status = models.PositiveSmallIntegerField(choices=[
+ (0, 'queued'),
+ (10, 'running'),
+ (100, 'done'),
+ (110, 'error'),
+ ], default=0)
+ error = models.TextField(blank=True)
+
+ @classmethod
+ def create_for(cls, book, user):
+ book.assert_publishable()
+ changes = book.get_current_changes(publishable=True)
+ me = cls.objects.create(book=book, user=user, created_at=now())
+ for change in changes:
+ me.legimichunkpublish_set.create(change=change)
+ return me
+
+ def publish(self):
+ self.status = 10
+ self.started_at = now()
+ self.save(update_fields=['status', 'started_at'])
+ try:
+ changes = [
+ p.change for p in
+ self.legimichunkpublish_set.order_by('change__chunk__number')
+ ]
+ legimi.send_book(self.book, changes=changes)
+ legimi.edit_sale(self.book)
+ except Exception:
+ self.status = 110
+ self.error = traceback.format_exc()
+ else:
+ self.status = 100
+ self.error = ''
+ self.finished_at = now()
+ self.save(update_fields=['status', 'finished_at', 'error'])
+
+
+class LegimiChunkPublish(models.Model):
+ book_publish = models.ForeignKey(LegimiBookPublish, models.CASCADE)
+ change = models.ForeignKey('documents.ChunkChange', models.CASCADE)