added function to verify word count of blurb

nishaespera_reading/bookshelf/migrations/0002_alter_books_blurb.py

+# Generated by Django 3.2 on 2023-03-27 10:08
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookshelf', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='books',
+            name='blurb',
+            field=models.TextField(max_length=200, validators=[django.core.validators.MinValueValidator(100)]),
+        ),
+    ]

nishaespera_reading/bookshelf/models.py

@@ -13,10 +13,17 @@ class Author(models.Model):
     def __str__(self):
         return self.first_name + ' ' + self.last_name
 
-def verify_int(value):
+def verify_ISBN(value):
     if value.isdigit() == False:
         raise ValidationError('ISBN must only be integers.')
     
+def verify_wordCount(value):
+    word_count = len(value.split())
+    if word_count < 100:
+        raise ValidationError('Word count is less than 100. Required range is 100 to 200 words.')
+    if word_count > 200:
+        raise ValidationError('Word count is more than 200. Required range is 100 to 200 words.')
+    
 class Books(models.Model):
     title = models.CharField(max_length = 70)
     author = models.ForeignKey(Author, on_delete = models.CASCADE)
@@ -24,8 +31,8 @@ class Books(models.Model):
     year_published = models.IntegerField(null = True, blank = True,
         validators=[MinValueValidator(1000), MaxValueValidator(datetime.now().year)]
         )
-    ISBN = models.CharField(max_length = 13, validators = [MinValueValidator(13), verify_int])
-    blurb = models.TextField(max_length = 200, validators = [MinValueValidator(100)])
+    ISBN = models.CharField(max_length = 13, validators = [MinValueValidator(13), verify_ISBN])
+    blurb = models.TextField(validators = [verify_wordCount])
     
     def __str__(self):
         return self.title