[chore] Global project refactoring

backend/project/api/teams/models.py

@@ -0,0 +1,78 @@
+from django.core import validators
+from django.db import models
+
+from api.users.models import Skill, Specialization, User
+
+
+class Vacancy(models.Model):
+    name = models.CharField(
+        max_length=255,
+    )
+    age_restriction = models.DateField(
+        blank=True,
+        null=True,
+    )
+    specialization = models.ForeignKey(
+        Specialization,
+        on_delete=models.CASCADE,
+        blank=True,
+        null=True,
+    )
+    skills = models.ManyToManyField(
+        Skill,
+        blank=True,
+    )
+
+    def __str__(self):
+        return self.name
+
+
+class Team(models.Model):
+    name = models.CharField(max_length=255)
+    description = models.TextField()
+
+    members = models.ManyToManyField(
+        User,
+        blank=True,
+        unique=True,
+    )
+
+    vacancies = models.ManyToManyField(
+        Vacancy,
+        blank=True,
+        unique=True,
+    )
+
+    avatar = models.ImageField(
+        upload_to="teams_avatars",
+        blank=True,
+    )
+
+    count_of_members = models.IntegerField(
+        validators=[
+            validators.MinValueValidator(1),
+            validators.MaxLengthValidator(5),
+        ],
+        verbose_name="количество участников",
+        null=True,
+    )
+
+    country = models.CharField(
+        blank=True,
+        max_length=255,
+        verbose_name="страна",
+    )
+
+    city = models.CharField(
+        blank=True,
+        max_length=255,
+        verbose_name="город",
+    )
+
+    author = models.ForeignKey(
+        User,
+        on_delete=models.CASCADE,
+    )
+
+    def __str__(self):
+        return self.name