X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/acf3c41fb0ffe8e451b1e465b00e9998f2b027ac..c589bdc8926f9fb7d4b34a2c6569fa4feae833f0:/src/catalogue/models.py

diff --git a/src/catalogue/models.py b/src/catalogue/models.py
index 0863c1e3..ce7a5722 100644
--- a/src/catalogue/models.py
+++ b/src/catalogue/models.py
@@ -1,7 +1,9 @@
+import decimal
 from django.apps import apps
 from django.db import models
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
+from wikidata.client import Client
 from .constants import WIKIDATA
 from .utils import UnrelatedManager
 from .wikidata import WikidataMixin
@@ -15,6 +17,8 @@ class Author(WikidataMixin, models.Model):
     name_de = models.CharField(max_length=255, blank=True)
     name_lt = models.CharField(max_length=255, blank=True)
 
+    gender = models.CharField(max_length=255, blank=True)
+    nationality = models.CharField(max_length=255, blank=True)
     year_of_death = models.SmallIntegerField(null=True, blank=True)
     status = models.PositiveSmallIntegerField(
         null=True,
@@ -40,12 +44,15 @@ class Author(WikidataMixin, models.Model):
     collections = models.ManyToManyField("Collection", blank=True)
 
     class Meta:
+        verbose_name = _('author')
+        verbose_name_plural = _('authors')
         ordering = ("last_name", "first_name", "year_of_death")
 
     class Wikidata:
         first_name = WIKIDATA.GIVEN_NAME
         last_name = WIKIDATA.LAST_NAME
         year_of_death = WIKIDATA.DATE_OF_DEATH
+        gender = WIKIDATA.GENDER
         notes = "description"
 
     def __str__(self):
@@ -63,6 +70,35 @@ class Author(WikidataMixin, models.Model):
         else:
             return None
 
+
+class Category(WikidataMixin, models.Model):
+    name = models.CharField(max_length=255)
+    slug = models.SlugField(max_length=255, unique=True)
+
+    class Meta:
+        abstract = True
+
+    def __str__(self):
+        return self.name
+
+class Epoch(Category):
+    class Meta:
+        verbose_name = _('epoch')
+        verbose_name_plural = _('epochs')
+
+
+class Genre(Category):
+    class Meta:
+        verbose_name = _('genre')
+        verbose_name_plural = _('genres')
+
+
+class Kind(Category):
+    class Meta:
+        verbose_name = _('kind')
+        verbose_name_plural = _('kinds')
+
+
 class Book(WikidataMixin, models.Model):
     slug = models.SlugField(max_length=255, blank=True, null=True, unique=True)
     authors = models.ManyToManyField(Author, blank=True)
@@ -72,6 +108,9 @@ class Book(WikidataMixin, models.Model):
         related_query_name="translated_book",
         blank=True,
     )
+    epochs = models.ManyToManyField(Epoch, blank=True)
+    kinds = models.ManyToManyField(Kind, blank=True)
+    genres = models.ManyToManyField(Genre, blank=True)
     title = models.CharField(max_length=255, blank=True)
     language = models.CharField(max_length=255, blank=True)
     based_on = models.ForeignKey(
@@ -87,10 +126,16 @@ class Book(WikidataMixin, models.Model):
     gazeta_link = models.CharField(max_length=255, blank=True)
     collections = models.ManyToManyField("Collection", blank=True)
 
+    estimated_chars = models.IntegerField(null=True, blank=True)
+    estimated_verses = models.IntegerField(null=True, blank=True)
+    estimate_source = models.CharField(max_length=2048, blank=True)
+
     objects = UnrelatedManager()
 
     class Meta:
         ordering = ("title",)
+        verbose_name = _('book')
+        verbose_name_plural = _('books')
 
     class Wikidata:
         authors = WIKIDATA.AUTHOR
@@ -123,10 +168,67 @@ class Book(WikidataMixin, models.Model):
         DBook = apps.get_model("documents", "Book")
         return DBook.objects.filter(dc_slug=self.slug)
 
+    def get_estimated_costs(self):
+        return {
+            work_type: work_type.calculate(self)
+            for work_type in WorkType.objects.all()
+        }
+
 
 class Collection(models.Model):
     name = models.CharField(max_length=255)
     slug = models.SlugField(max_length=255, unique=True)
 
+    class Meta:
+        verbose_name = _('collection')
+        verbose_name_plural = _('collections')
+
     def __str__(self):
         return self.name
+
+
+class WorkType(models.Model):
+    name = models.CharField(max_length=255)
+
+    def get_rate_for(self, book):
+        for workrate in self.workrate_set.all():
+            if workrate.matches(book):
+                return workrate
+
+    def calculate(self, book):
+        workrate = self.get_rate_for(book)
+        if workrate is not None:
+            return workrate.calculate(book)
+        
+
+
+class WorkRate(models.Model):
+    priority = models.IntegerField(default=1)
+    per_normpage = models.DecimalField(decimal_places=2, max_digits=6, null=True, blank=True)
+    per_verse = models.DecimalField(decimal_places=2, max_digits=6, null=True, blank=True)
+    work_type = models.ForeignKey(WorkType, models.CASCADE)
+    epochs = models.ManyToManyField(Epoch, blank=True)
+    kinds = models.ManyToManyField(Kind, blank=True)
+    genres = models.ManyToManyField(Genre, blank=True)
+    collections = models.ManyToManyField(Collection, blank=True)
+
+    class Meta:
+        ordering = ('priority',)
+
+    def matches(self, book):
+        for category in 'epochs', 'kinds', 'genres', 'collections':
+            oneof = getattr(self, category).all()
+            if oneof:
+                if not set(oneof).intersection(
+                        getattr(book, category).all()):
+                    return False
+        return True
+
+    def calculate(self, book):
+        if self.per_verse:
+            if book.estimated_verses:
+                return book.estimated_verses * self.per_verse
+        elif self.per_normpage:
+            if book.estimated_chars:
+                return (decimal.Decimal(book.estimated_chars) / 1800 * self.per_normpage).quantize(decimal.Decimal('1.00'), rounding=decimal.ROUND_HALF_UP)
+