Easier cutting.

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

diff --git a/src/youtube/models.py b/src/youtube/models.py
index 027befd..35899b6 100644 (file)
--- a/src/youtube/models.py
+++ b/src/youtube/models.py
@@ -1,11 +1,10 @@
 import io
 from os import unlink
 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 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 apiclient import youtube_call

-from archive.settings import LICENSE, LICENSE_NAME

 from .utils import (
     concat_audio,
     concat_videos,
 from .utils import (
     concat_audio,
     concat_videos,


@@ -20,7 +19,11 @@ from .utils import (
 from .thumbnail import create_thumbnail
 
 
 from .thumbnail import create_thumbnail
 
 

+YOUTUBE_TITLE_LIMIT = 100
+
+

 class YouTube(models.Model):
 class YouTube(models.Model):

+    name = models.CharField(max_length=255)

     title_template = models.CharField(max_length=1024, blank=True)
     description_template = models.TextField(blank=True)
     category = models.IntegerField(null=True, blank=True, choices=[
     title_template = models.CharField(max_length=1024, blank=True)
     description_template = models.TextField(blank=True)
     category = models.IntegerField(null=True, blank=True, choices=[


@@ -30,8 +33,6 @@ class YouTube(models.Model):
     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)
     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)

     privacy_status = models.CharField(max_length=16, choices=[
         ('public', _('public')),
         ('unlisted', _('unlisted')),
     privacy_status = models.CharField(max_length=16, choices=[
         ('public', _('public')),
         ('unlisted', _('unlisted')),


@@ -43,18 +44,19 @@ class YouTube(models.Model):
         verbose_name = _("YouTube configuration")
         verbose_name_plural = _("YouTube configurations")
 
         verbose_name = _("YouTube configuration")
         verbose_name_plural = _("YouTube configurations")
 

+    def __str__(self):
+        return self.name
+

     def get_context(self, audiobook):
         return Context(dict(
             audiobook=audiobook,
     def get_context(self, audiobook):
         return Context(dict(
             audiobook=audiobook,

-            LICENSE=LICENSE,
-            LICENSE_NAME=LICENSE_NAME,

         ))
 
     def get_description(self, audiobook):
         return Template(self.description_template).render(self.get_context(audiobook))
 
     def get_title(self, audiobook):
         ))
 
     def get_description(self, audiobook):
         return Template(self.description_template).render(self.get_context(audiobook))
 
     def get_title(self, audiobook):

-        return Template(self.title_template).render(self.get_context(audiobook))
+        return Template(self.title_template).render(self.get_context(audiobook))[:YOUTUBE_TITLE_LIMIT]

 
     def get_data(self, audiobook):
         return dict(
 
     def get_data(self, audiobook):
         return dict(


@@ -97,30 +99,33 @@ class YouTube(models.Model):
             "https://www.googleapis.com/youtube/v3/videos",
             params={"part": part},
             json=data
             "https://www.googleapis.com/youtube/v3/videos",
             params={"part": part},
             json=data

-        )       
+        )

 
 

-    def prepare_file(self, input_path, output_path=None):
-        audio = self.prepare_audio(input_path)
-        duration = self.get_duration(input_path)
+    def prepare_file(self, input_paths, output_path=None):
+        audio = self.prepare_audio(input_paths)
+        duration = self.get_duration(input_paths)

         video = self.prepare_video(duration)
         output = mux([video, audio], output_path=output_path)
         unlink(audio)
         unlink(video)
         return output
 
         video = self.prepare_video(duration)
         output = mux([video, audio], output_path=output_path)
         unlink(audio)
         unlink(video)
         return output
 

-    def get_duration(self, input_path):
-        d = get_duration(input_path)
+    def get_duration(self, input_paths):
+        d = 0
+        for input_path in input_paths:
+            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
         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):
+
+    def prepare_audio(self, input_paths):

         files = []
         if self.intro_flac:
             files.append(standardize_audio(self.intro_flac.path))
         files = []
         if self.intro_flac:
             files.append(standardize_audio(self.intro_flac.path))

-        files.append(standardize_audio(input_path, cache=False))
+        for input_path in input_paths:
+            files.append(standardize_audio(input_path, cache=False))

         if self.outro_flac:
             files.append(standardize_audio(self.outro_flac.path))
         output = concat_audio(files)
         if self.outro_flac:
             files.append(standardize_audio(self.outro_flac.path))
         output = concat_audio(files)


@@ -128,7 +133,6 @@ class YouTube(models.Model):
             unlink(d)
         return output
 
             unlink(d)
         return output
 

-    

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


@@ -175,27 +179,22 @@ class YouTube(models.Model):
 
     def update_thumbnail(self, audiobook):
         thumbnail = self.prepare_thumbnail(audiobook)
 
     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(),
-        )
+        if thumbnail is not None:
+            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):
 
     def prepare_thumbnail(self, audiobook):

-        img = create_thumbnail(
-            self.thumbnail_template.path,
-            self.thumbnail_definition,
-            {
-                "author": ', '.join((a['name'] for a in audiobook.book['authors'])),
-                "title": audiobook.book['title'],
-            },
-            lambda name: Font.objects.get(name=name).truetype.path
-        )
-        buf = io.BytesIO()
-        img.save(buf, format='PNG')
-        return buf
-        
+        for thumbnail_template in ThumbnailTemplate.objects.filter(is_active=True).order_by('order'):
+            if not thumbnail_template.is_for_audiobook(audiobook):
+                continue
+            thumbnail = thumbnail_template.generate(audiobook)
+            if thumbnail is not None:
+                return thumbnail
+

 
 class Card(models.Model):
     youtube = models.ForeignKey(YouTube, models.CASCADE)
 
 class Card(models.Model):
     youtube = models.ForeignKey(YouTube, models.CASCADE)


@@ -213,3 +212,71 @@ class Font(models.Model):
 
     def __str__(self):
         return self.name
 
     def __str__(self):
         return self.name

+
+
+class ThumbnailTemplate(models.Model):
+    youtube = models.ForeignKey(YouTube, models.CASCADE)
+    order = models.SmallIntegerField()
+    is_active = models.BooleanField()
+    background = models.FileField(upload_to='youtube/thumbnail')
+    definition = models.TextField()
+    authors = models.CharField(max_length=255, blank=True)
+    epochs = models.CharField(max_length=255, blank=True)
+    kinds = models.CharField(max_length=255, blank=True)
+    genres = models.CharField(max_length=255, blank=True)
+    collections = models.CharField(max_length=255, blank=True)
+
+    class Meta:
+        ordering = ('order', )
+
+    def generate(self, audiobook):
+        try:
+            title = audiobook.book['title']
+            if audiobook.book.get('parent'):
+                parent_title = audiobook.book['parent']['title']
+                if not title.startswith(parent_title):
+                    title = ", ".join((parent_title, title))
+
+            img = create_thumbnail(
+                self.background.path,
+                self.definition,
+                {
+                    "author": ', '.join((a['name'] for a in audiobook.book['authors'])),
+                    "title": title,
+                    "part": (audiobook.youtube_volume or audiobook.part_name).strip() if audiobook.youtube_volume_count > 1 else '',
+                },
+                lambda name: Font.objects.get(name=name).truetype.path
+            )
+        except Exception as e:
+            print(e)
+            return
+        else:
+            buf = io.BytesIO()
+            img.save(buf, format='PNG')
+            return buf
+
+    def is_for_audiobook(self, audiobook):
+        for category in 'authors', 'epochs', 'kinds', 'genres':
+            if getattr(self, category):
+                book_slugs = set([g['slug'] for g in audiobook.book[category]])
+                template_slugs = set([g.strip() for g in getattr(self, category).split(',')])
+                if not book_slugs.intersection(template_slugs):
+                    return False
+
+        if self.collections:
+            template_collections = set([g.strip() for g in self.collections.split(',')])
+            in_any = False
+            for collection in template_collections:
+                apidata = requests.get(
+                    f'https://wolnelektury.pl/api/collections/{collection}/'
+                ).json()
+                for book in apidata['books']:
+                    if book['slug'] == audiobook.slug:
+                        in_any = True
+                        break
+                if in_any:
+                    break
+            if not in_any:
+                return False
+        
+        return True