did some optimisation

CalibreWebCompanion/library/calibredb.py

@@ -0,0 +1,107 @@
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+engine = create_engine('sqlite:///C://Users//MassiveAtoms//Documents//Calibre Library//metadata.db.', echo=True)
+Base = declarative_base(engine)
+########################################################################
+
+class Author(Base): # needed
+    """"""
+    __tablename__ = 'authors'
+    __table_args__ = {'autoload':True}
+    # has int id, text name, sort 
+
+class Comment(Base): # needed
+    """"""
+    __tablename__ = 'comments'
+    __table_args__ = {'autoload':True}
+    # has int id, int book, text text
+
+# class Data(Base): # maybe
+#     """"""
+#     __tablename__ = 'data'
+#     __table_args__ = {'autoload':True}
+#     # has int id, int book, text format, text name
+
+class Identifier(Base): # needed
+    """"""
+    __tablename__ = 'identifiers'
+    __table_args__ = {'autoload':True}
+    # has int id, int book, text value
+
+class Publisher(Base): # needed
+    """"""
+    __tablename__ = 'publishers'
+    __table_args__ = {'autoload':True}
+    # has int id, text name
+
+class Rating(Base): # needed
+    """"""
+    __tablename__ = 'ratings'
+    __table_args__ = {'autoload':True}
+    # has int id,  int rating
+
+class Series(Base): # needed
+    """"""
+    __tablename__ = 'series'
+    __table_args__ = {'autoload':True}
+    # has int id,  text name
+
+class Tag(Base): # needed
+    """"""
+    __tablename__ = 'tags'
+    __table_args__ = {'autoload':True}
+    # has int id,  text name
+
+class Book(Base): # needed
+    """"""
+    __tablename__ = 'books'
+    __table_args__ = {'autoload':True}
+    # has int id,  text title, text sort, time timestamp, time pubdate, 
+    # float series_index, text path 
+
+class Book_author_link(Base): # needed
+    """"""
+    __tablename__ = 'books_authors_link'
+    __table_args__ = {'autoload':True}
+    # has int id,  id book, id author
+
+class Book_publisher_link(Base): # needed
+    """"""
+    __tablename__ = 'books_publishers_link'
+    __table_args__ = {'autoload':True}
+    # has int id,  id book, id publisher
+
+class Book_rating_link(Base): # needed
+    """"""
+    __tablename__ = 'books_ratings_link'
+    __table_args__ = {'autoload':True}
+    # has int id,  id book, id rating
+
+class Book_series_link(Base): # needed
+    """"""
+    __tablename__ = 'books_series_link'
+    __table_args__ = {'autoload':True}
+    # has int id,  id book, id series
+
+class Book_tags_link(Base): # needed
+    """"""
+    __tablename__ = 'books_tags_link'
+    __table_args__ = {'autoload':True}
+    # has int id,  id book, id tag
+
+
+#----------------------------------------------------------------------
+def loadSession():
+    """"""
+    metadata = Base.metadata
+    Session = sessionmaker(bind=engine)
+    session = Session()
+    return session
+    
+if __name__ == "__main__":
+    session = loadSession()
+    res = session.query(Book).all()
+    for i in res:
+        print(i.id, i.title, i.sort, i.timestamp, i.pubdate, i.series_index, i.path)
+

CalibreWebCompanion/library/context_processors.py

@@ -1,13 +1,22 @@
 from .models import Author, Tag, Publisher, Language, Rating, Series
+from django.db.models import Count
 
 
 def filters(request):
-    unique_authors = Author.objects.all().order_by('sort')
-    unique_tags = Tag.objects.all().order_by('name')
-    unique_publishers = Publisher.objects.all().order_by('name')
-    unique_languages = Language.objects.all()
-    unique_ratings = Rating.objects.all().order_by('rating')
-    unique_series = Series.objects.all().order_by('sort')
+    # unique_authors = Author.objects.all().order_by('sort')
+    # unique_tags = Tag.objects.all().order_by('name')
+    # unique_publishers = Publisher.objects.all().order_by('name')
+    # unique_ratings = Rating.objects.all().order_by('rating')
+    # unique_languages = Language.objects.all()
+    # unique_series = Series.objects.all().order_by('sort')
+    # unique_authors = Author.objects.annotate(num_books=Count('book')).order_by('sort')
+    unique_authors = Author.objects.only('name', "id").annotate(num_books=Count('book')).order_by('name')
+    unique_tags = Tag.objects.annotate(num_books=Count('book')).order_by('name')
+    unique_publishers = Publisher.objects.annotate(num_books=Count('book')).order_by('name')
+    unique_languages = Language.objects.annotate(num_books=Count('book')).order_by('rating')
+    unique_ratings = Rating.objects.annotate(num_books=Count('book'))
+    unique_series = Series.objects.annotate(num_books=Count('book')).order_by('sort')
+    
 
     return {
         "unique_authors": unique_authors,

CalibreWebCompanion/library/migrations/0002_auto_20200711_1322.py

@@ -0,0 +1,221 @@
+# Generated by Django 3.0.7 on 2020-07-11 16:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Author',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.TextField()),
+                ('sort', models.TextField(blank=True, null=True)),
+                ('link', models.TextField()),
+            ],
+            options={
+                'db_table': 'authors',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Book',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.TextField()),
+                ('sort', models.TextField(blank=True, null=True)),
+                ('timestamp', models.TextField(blank=True, null=True)),
+                ('pubdate', models.TextField(blank=True, null=True)),
+                ('series_index', models.FloatField()),
+                ('author_sort', models.TextField(blank=True, null=True)),
+                ('isbn', models.TextField(blank=True, null=True)),
+                ('lccn', models.TextField(blank=True, null=True)),
+                ('path', models.TextField()),
+                ('flags', models.IntegerField()),
+                ('uuid', models.TextField(blank=True, null=True)),
+                ('has_cover', models.BooleanField(blank=True, null=True)),
+                ('last_modified', models.TextField()),
+            ],
+            options={
+                'db_table': 'books',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='BookAuthorLink',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+            options={
+                'db_table': 'books_authors_link',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='BookLanguageLink',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('item_order', models.IntegerField()),
+            ],
+            options={
+                'db_table': 'books_languages_link',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='BookPublisherLink',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+            options={
+                'db_table': 'books_publishers_link',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='BookRatingLink',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+            options={
+                'db_table': 'books_ratings_link',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='BookSeriesLink',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+            options={
+                'db_table': 'books_series_link',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='BookTagLink',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+            options={
+                'db_table': 'books_tags_link',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('text', models.TextField()),
+            ],
+            options={
+                'db_table': 'comments',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Identifier',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('book', models.IntegerField()),
+                ('type', models.TextField()),
+                ('val', models.TextField()),
+            ],
+            options={
+                'db_table': 'identifiers',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Language',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('lang_code', models.TextField()),
+            ],
+            options={
+                'db_table': 'languages',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Publisher',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.TextField()),
+                ('sort', models.TextField(blank=True, null=True)),
+            ],
+            options={
+                'db_table': 'publishers',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Rating',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('rating', models.IntegerField(blank=True, null=True)),
+            ],
+            options={
+                'db_table': 'ratings',
+                'managed': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Tag',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.TextField()),
+            ],
+            options={
+                'db_table': 'tags',
+                'managed': False,
+            },
+        ),
+        migrations.DeleteModel(
+            name='Authors',
+        ),
+        migrations.DeleteModel(
+            name='Books',
+        ),
+        migrations.DeleteModel(
+            name='BooksAuthorsLink',
+        ),
+        migrations.DeleteModel(
+            name='BooksLanguagesLink',
+        ),
+        migrations.DeleteModel(
+            name='BooksPublishersLink',
+        ),
+        migrations.DeleteModel(
+            name='BooksRatingsLink',
+        ),
+        migrations.DeleteModel(
+            name='BooksSeriesLink',
+        ),
+        migrations.DeleteModel(
+            name='BooksTagsLink',
+        ),
+        migrations.DeleteModel(
+            name='Comments',
+        ),
+        migrations.DeleteModel(
+            name='Identifiers',
+        ),
+        migrations.DeleteModel(
+            name='Languages',
+        ),
+        migrations.DeleteModel(
+            name='Publishers',
+        ),
+        migrations.DeleteModel(
+            name='Ratings',
+        ),
+        migrations.DeleteModel(
+            name='Tags',
+        ),
+    ]

CalibreWebCompanion/library/models.py

@@ -17,7 +17,7 @@ class Author(models.Model):
     def get_absolute_url(self):
         """Returns the url to access a particular instance of MyModelName."""
         return reverse('author-detail-view', args=[str(self.id)])
-    
+
     def __str__(self):
         """String for representing the MyModelName object (in Admin site etc.)."""
         return self.name
@@ -27,12 +27,11 @@ class Author(models.Model):
         db_table = 'authors'
 
 
-
 class Comment(models.Model):
-    book = models.ForeignKey("Book", db_column="book", on_delete=models.CASCADE)
+    book = models.ForeignKey("Book", db_column="book",
+                             on_delete=models.CASCADE)
     text = models.TextField()
 
-
     class Meta:
         managed = False
         db_table = 'comments'
@@ -41,7 +40,6 @@ class Comment(models.Model):
         ]
 
 
-
 class Data(models.Model):
     book = models.IntegerField()
     format = models.TextField()
@@ -61,7 +59,7 @@ class Identifier(models.Model):
     book = models.IntegerField()
     type = models.TextField()
     val = models.TextField()
-  
+
     def __str__(self):
         """String for representing the MyModelName object (in Admin site etc.)."""
         return self.val
@@ -77,7 +75,7 @@ class Language(models.Model):
     def get_absolute_url(self):
         """Returns the url to access a particular instance of MyModelName."""
         return reverse('language-detail-view', args=[str(self.lang_code)])
-    
+
     def __str__(self):
         """String for representing the MyModelName object (in Admin site etc.)."""
         return self.lang_code
@@ -98,12 +96,12 @@ class Publisher(models.Model):
         through='BookPublisherLink',
         through_fields=('publisher', 'book'),
         related_name="released"
-        )
+    )
 
     def get_absolute_url(self):
         """Returns the url to access a particular instance of MyModelName."""
         return reverse('publisher-detail-view', args=[str(self.id)])
-    
+
     def __str__(self):
         """String for representing the MyModelName object (in Admin site etc.)."""
         return self.name
@@ -118,10 +116,11 @@ class Publisher(models.Model):
 
 class Rating(models.Model):
     rating = models.IntegerField(blank=True, null=True)
+
     def get_absolute_url(self):
         """Returns the url to access a particular instance of MyModelName."""
         return reverse('rating-detail-view', args=[str(self.id)])
-    
+
     def __str__(self):
         """String for representing the MyModelName object (in Admin site etc.)."""
         return str(self.rating)
@@ -138,7 +137,7 @@ class Series(models.Model):
     def get_absolute_url(self):
         """Returns the url to access a particular instance of MyModelName."""
         return reverse('series-detail-view', args=[str(self.id)])
-    
+
     def __str__(self):
         """String for representing the MyModelName object (in Admin site etc.)."""
         return self.name
@@ -153,10 +152,11 @@ class Series(models.Model):
 
 class Tag(models.Model):
     name = models.TextField()
+
     def get_absolute_url(self):
         """Returns the url to access a particular instance of MyModelName."""
         return reverse('tag-detail-view', args=[str(self.id)])
-    
+
     def __str__(self):
         """String for representing the MyModelName object (in Admin site etc.)."""
         return self.name
@@ -193,14 +193,28 @@ class Book(models.Model):
         Language,
         through='BookLanguageLink',
         through_fields=('book', 'lang_code'))
+
+    @property
+    def language(self):
+        return self.languages.first()
+
     publishers = models.ManyToManyField(
         Publisher,
         through='BookPublisherLink',
         through_fields=('book', 'publisher'))
+
+    @property
+    def publisher(self):
+        return self.publishers.first()
+
     series = models.ManyToManyField(
         Series,
         through='BookSeriesLink',
         through_fields=('book', 'series'))
+
+    @property
+    def serie(self):
+        return self.series.first()
     tags = models.ManyToManyField(
         Tag,
         through='BookTagLink',
@@ -209,10 +223,15 @@ class Book(models.Model):
         Rating,
         through='BookRatingLink',
         through_fields=('book', 'rating'))
+
+    @property
+    def rating(self):
+        return self.rating.first()
+
     def get_absolute_url(self):
         """Returns the url to access a particular instance of MyModelName."""
         return reverse('book-detail-view', args=[str(self.id)])
-    
+
     def __str__(self):
         """String for representing the MyModelName object (in Admin site etc.)."""
         return self.title

CalibreWebCompanion/library/templates/base.html

@@ -39,7 +39,7 @@
           </button>
           <div class="dropdown-container">
             {% for author in unique_authors %}
-            <a href="{{author.get_absolute_url}}">{{author}}</a>
+            <a href="{{author.get_absolute_url}}">{{author.name}}({{author.num_books}})</a>
 
             {% endfor %}
           </div>
@@ -49,7 +49,7 @@
           </button>
           <div class="dropdown-container">
             {% for publisher in unique_publishers %}
-            <a href="{{publisher.get_absolute_url}}">{{publisher}}</a>
+            <a href="{{publisher.get_absolute_url}}">{{publisher}} ({{publisher.num_books}})</a>
 
             {% endfor %}
           </div>
@@ -59,7 +59,7 @@
           </button>
           <div class="dropdown-container">
             {% for rating in unique_ratings %}
-            <a href="{{rating.get_absolute_url}}">{{rating}}</a>
+            <a href="{{rating.get_absolute_url}}">{{rating}} ({{rating.num_books}})</a>
 
             {% endfor %}
           </div>
@@ -68,7 +68,7 @@
           </button>
           <div class="dropdown-container">
             {% for tag in unique_tags %}
-            <a href="{{tag.get_absolute_url}}">{{tag}}</a>
+            <a href="{{tag.get_absolute_url}}">{{tag}} ({{tag.num_books}})</a>
 
             {% endfor %}
           </div>

CalibreWebCompanion/library/templates/library/results.html

@@ -0,0 +1,40 @@
+{% extends "base.html" %}
+
+{% block content %}
+{% load static %}
+<h1>Results</h1>
+
+<table id="books">
+  <tr>
+    <!--When a header is clicked, run the sortTable function, with a parameter, 0 for sorting by names, 1 for sorting by country:-->
+    <th onclick="sortTable(0)">Title</th>
+    <th onclick="sortTable(1)">Author</th>
+    <th onclick="sortTable(2)">Rating</th>
+    <th onclick="sortTable(3)">Tags</th>
+    <th onclick="sortTable(4)">Added</th>
+  </tr>
+  {% for book in book_list %}
+  <tr>
+    <td><a href="{{ book.get_absolute_url }}">{{ book.title }}</a></td>
+    <td>{{book.author_sort}}</td>
+    <td> {% for rating in book.ratings.all %}
+      {{rating}}
+      {% endfor %}
+    </td>
+    <td>
+      {% for tag in book.tags.all %}
+      {{tag}},
+      {% endfor %}
+    </td>
+    <td>{{book.timestamp}}</td>
+  </tr>
+  {% endfor %}
+</table>
+
+
+
+
+
+
+
+{% endblock %}