[chore] Global project refactoring

backend/project/api/teams/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class TeamsConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "teams"

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

backend/project/api/teams/serializer.py

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+from rest_framework import serializers
+from teams.models import Team
+
+
+class TeamSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Team
+        fields = ["id", "name", "description"]

backend/project/api/teams/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+
+from .views import AddUserToTeam
+
+urlpatterns = [
+    path(
+        "add_user_to_team/<int:team_id>/<int:user_id>/",
+        AddUserToTeam.as_view(),
+        name="add_user_to_team",
+    ),
+]

backend/project/api/teams/views.py

@@ -0,0 +1,26 @@
+from backend.project.users.models import User
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+from teams.models import Team
+
+from .serializers import TeamSerializer
+
+
+class AddUserToTeam(APIView):
+    def post(self, request, team_id, user_id):  # noqa: ARG002
+        try:
+            team = Team.objects.get(id=team_id)
+            user = User.objects.get(id=user_id)
+        except Team.DoesNotExist:
+            return Response(
+                {"error": "Team not found"}, status=status.HTTP_404_NOT_FOUND
+            )
+        except User.DoesNotExist:
+            return Response(
+                {"error": "User not found"}, status=status.HTTP_404_NOT_FOUND
+            )
+
+        team.members.add(user)
+        team_serializer = TeamSerializer(team)
+        return Response(team_serializer.data, status=status.HTTP_200_OK)