Missing yt admin.

[audio.git] / src / youtube / models.py

diff --git a/src/youtube/models.py b/src/youtube/models.py
index 423f338..6306a49 100644 (file)
--- a/src/youtube/models.py
+++ b/src/youtube/models.py
@@ -1,29 +1,35 @@
+import io

 from os import unlink
 from tempfile import NamedTemporaryFile
 from django.db import models
 from django.utils.translation import gettext_lazy as _
 from django.template import Template, Context
 from os import unlink
 from tempfile import NamedTemporaryFile
 from django.db import models
 from django.utils.translation import gettext_lazy as _
 from django.template import Template, Context

+import requests

 from apiclient import youtube_call
 from .utils import (
 from apiclient import youtube_call
 from .utils import (

-    video_from_image,
-    cut_video,
+    concat_audio,

     concat_videos,
     concat_videos,

+    cut_video,

     get_duration,
     get_framerate,
     mux,
     get_duration,
     get_framerate,
     mux,

+    standardize_video,
+    video_from_image,

 )
 )

+from .thumbnail import create_thumbnail

 
 
 class YouTube(models.Model):
     title_template = models.CharField(max_length=1024, blank=True)
     description_template = models.TextField(blank=True)
     category = models.IntegerField(null=True, blank=True)  # get categories
 
 
 class YouTube(models.Model):
     title_template = models.CharField(max_length=1024, blank=True)
     description_template = models.TextField(blank=True)
     category = models.IntegerField(null=True, blank=True)  # get categories

-    intro_card = models.FileField(blank=True)
-    intro_card_duration = models.FloatField(null=True, blank=True)
-    card = models.FileField(blank=True)
-    loop_video = models.FileField(blank=True)
-    outro_card = models.FileField(blank=True)
-    outro_card_duration = models.FloatField(null=True, blank=True)
+    intro_flac = models.FileField(upload_to='youtube/intro_flac', blank=True)
+    outro_flac = models.FileField(upload_to='youtube/outro_flac', blank=True)
+    loop_card = models.FileField(upload_to='youtube/card', blank=True)
+    loop_video = models.FileField(upload_to='youtube/loop_video', blank=True)
+    thumbnail_template = models.FileField(upload_to='youtube/thumbnail', blank=True)
+    thumbnail_definition = models.TextField(blank=True)
+    genres = models.CharField(max_length=2048, blank=True)

 
     class Meta:
         verbose_name = _("YouTube configuration")
 
     class Meta:
         verbose_name = _("YouTube configuration")


@@ -59,65 +65,125 @@ class YouTube(models.Model):
                 "POST",
                 "https://www.googleapis.com/upload/youtube/v3/videos",
                 params={'part': part},
                 "POST",
                 "https://www.googleapis.com/upload/youtube/v3/videos",
                 params={'part': part},

-                data=data,
-                media_data=f.read(),
+                json=data,
+                resumable_data=f.read(),

             )
         data = response.json()
         audiobook.youtube_id = data['id']
         audiobook.save(update_fields=['youtube_id'])
             )
         data = response.json()
         audiobook.youtube_id = data['id']
         audiobook.save(update_fields=['youtube_id'])

+
+        self.update_thumbnail(audiobook)

         return response
 
     def prepare_file(self, input_path, output_path=None):
         return response
 
     def prepare_file(self, input_path, output_path=None):

-        duration = get_duration(input_path)
+        audio = self.prepare_audio(input_path)
+        duration = self.get_duration(input_path)

         video = self.prepare_video(duration)
         video = self.prepare_video(duration)

-        output = mux([video, input_path], output_path=output_path)
+        output = mux([video, audio], output_path=output_path)
+        unlink(audio)

         unlink(video)
         return output
 
         unlink(video)
         return output
 

+    def get_duration(self, input_path):
+        d = get_duration(input_path)
+        if self.intro_flac:
+            d += get_duration(self.intro_flac.path)
+        if self.outro_flac:
+            d += get_duration(self.outro_flac.path)
+        return d
+    
+    def prepare_audio(self, input_path):
+        files = []
+        if self.intro_flac:
+            files.append(self.intro_flac.path)
+        files.append(input_path)
+        if self.outro_flac:
+            files.append(self.outro_flac.path)
+        return concat_audio(files)
+    

     def prepare_video(self, duration):
         concat = []
     def prepare_video(self, duration):
         concat = []

+        outro = []

         delete = []
 
         if self.loop_video:
             fps = get_framerate(self.loop_video.path)
         delete = []
 
         if self.loop_video:
             fps = get_framerate(self.loop_video.path)

+            loop_video = standardize_video(self.loop_video.path)

         else:
             fps = 25
 
         loop_duration = duration
         else:
             fps = 25
 
         loop_duration = duration

-        if self.intro_card and self.intro_card_duration:
-            loop_duration -= self.intro_card_duration
-            intro = video_from_image(
-                self.intro_card.path, self.intro_card_duration, fps=fps
+        for card in self.card_set.filter(duration__gt=0):
+            loop_duration -= card.duration
+            card_video = video_from_image(
+                card.image.path, card.duration, fps=fps

             )
             )

-            concat.append(intro)
-            delete.append(intro)
-
-        if self.outro_card and self.outro_card_duration:
-            loop_duration -= self.outro_card_duration
-            outro = video_from_image(
-                self.outro_card.path, self.outro_card_duration, fps=fps
-            )
-            concat.append(outro)
-            delete.append(outro)
+            (concat if card.order < 0 else outro).append(card_video)
+            delete.append(card_video)

 
         if self.loop_video:
 
         if self.loop_video:

-            loop_video_duration = get_duration(self.loop_video.path)
+            loop_video_duration = get_duration(loop_video)

             times_loop = int(loop_duration // loop_video_duration)
 
             leftover_duration = loop_duration % loop_video_duration
             times_loop = int(loop_duration // loop_video_duration)
 
             leftover_duration = loop_duration % loop_video_duration

-            leftover = cut_video(self.loop_video.path, leftover_duration)
-            concat[1:1] = [self.loop_video.path] * times_loop + [leftover]
+            leftover = cut_video(loop_video, leftover_duration)
+            concat.extend([loop_video] * times_loop + [leftover])

             delete.append(leftover)
         else:
             delete.append(leftover)
         else:

-            leftover = video_from_image(self.card.path, loop_duration)
-            concat.insert(1, video_from_image(self.card.path, loop_duration, fps=fps))
+            leftover = video_from_image(self.loop_card.path, loop_duration)
+            concat.append(video_from_image(self.loop_card.path, loop_duration, fps=fps))

             delete.append(leftover)
             delete.append(leftover)

+        concat.extend(outro)

 
         output = concat_videos(concat)
         for p in delete:
             unlink(p)
 
         output = concat_videos(concat)
         for p in delete:
             unlink(p)

+        unlink(loop_video)

         return output
 
     # tags
     # license
     # selfDeclaredMadeForKids
         return output
 
     # tags
     # license
     # selfDeclaredMadeForKids

+
+    def update_thumbnail(self, audiobook):
+        thumbnail = self.prepare_thumbnail(audiobook)
+        response = youtube_call(
+            "POST",
+            "https://www.googleapis.com/upload/youtube/v3/thumbnails/set",
+            params={'videoId': audiobook.youtube_id},
+            data=thumbnail.getvalue(),
+        )
+
+    def prepare_thumbnail(self, audiobook):
+        slug = audiobook.url.rstrip('/').rsplit('/', 1)[-1]
+        apidata = requests.get(f'https://wolnelektury.pl/api/books/{slug}/').json()
+        img = create_thumbnail(
+            self.thumbnail_template.path,
+            self.thumbnail_definition,
+            {
+                "author": ', '.join((a['name'] for a in apidata['authors'])),
+                "title": apidata['title'],
+            },
+            lambda name: Font.objects.get(name=name).truetype.path
+        )
+        buf = io.BytesIO()
+        img.save(buf, format='PNG')
+        return buf
+        
+
+class Card(models.Model):
+    youtube = models.ForeignKey(YouTube, models.CASCADE)
+    order = models.SmallIntegerField()
+    image = models.FileField(upload_to='youtube/card')
+    duration = models.FloatField()
+
+    class Meta:
+        ordering = ('order', )
+
+
+class Font(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    truetype = models.FileField(upload_to='youtube/font')
+
+    def __str__(self):
+        return self.name