Реализованы цели для проекта

projects/admin.py

@@ -6,11 +6,20 @@
     DefaultProjectAvatar,
     DefaultProjectCover,
     Project,
+    ProjectGoal,
     ProjectLink,
     ProjectNews,
 )
 
 
+class ProjectGoalInline(admin.TabularInline):
+    model = ProjectGoal
+    extra = 0
+    fields = ("title", "completion_date", "responsible", "is_done")
+    show_change_link = True
+    autocomplete_fields = ("responsible",)
+
+
 @admin.register(Project)
 class ProjectAdmin(admin.ModelAdmin):
     list_display = (
@@ -76,6 +85,28 @@ class ProjectAdmin(admin.ModelAdmin):
         ),
     )
     readonly_fields = ("datetime_created", "datetime_updated")
+    inlines = [ProjectGoalInline]
+
+
+@admin.register(ProjectGoal)
+class ProjectGoalAdmin(admin.ModelAdmin):
+    list_display = (
+        "id",
+        "title",
+        "project",
+        "completion_date",
+        "responsible",
+        "is_done",
+    )
+    list_filter = ("is_done", "completion_date", "project")
+    search_fields = (
+        "title",
+        "project__name",
+        "responsible__username",
+        "responsible__email",
+    )
+    list_select_related = ("project", "responsible")
+    autocomplete_fields = ("project", "responsible")
 
 
 @admin.register(ProjectNews)

projects/migrations/0029_projectgoal.py

@@ -0,0 +1,60 @@
+# Generated by Django 4.2.11 on 2025-09-08 06:45
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("projects", "0028_remove_project_direction_remove_project_goal_and_more"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="ProjectGoal",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("title", models.CharField(max_length=255, verbose_name="Название цели")),
+                (
+                    "completion_date",
+                    models.DateField(
+                        blank=True, null=True, verbose_name="Срок реализации цели"
+                    ),
+                ),
+                ("is_done", models.BooleanField(default=False, verbose_name="Выполнено")),
+                (
+                    "project",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="goals",
+                        to="projects.project",
+                        verbose_name="Проект",
+                    ),
+                ),
+                (
+                    "responsible",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="responsible_goals",
+                        to=settings.AUTH_USER_MODEL,
+                        verbose_name="Ответственный",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Цель",
+                "verbose_name_plural": "Цели",
+            },
+        ),
+    ]

projects/models.py

@@ -352,3 +352,46 @@ class Meta:
         verbose_name = "Новость проекта"
         verbose_name_plural = "Новости проекта"
         ordering = ["-datetime_created"]
+
+
+class ProjectGoal(models.Model):
+    """
+    Цель проекта (минимальная версия).
+    """
+
+    project = models.ForeignKey(
+        "Project",
+        on_delete=models.CASCADE,
+        related_name="goals",
+        verbose_name="Проект",
+    )
+
+    title = models.CharField(
+        max_length=255,
+        verbose_name="Название цели",
+    )
+
+    completion_date = models.DateField(
+        null=True,
+        blank=True,
+        verbose_name="Срок реализации цели",
+    )
+
+    responsible = models.ForeignKey(
+        User,
+        on_delete=models.CASCADE,
+        related_name="responsible_goals",
+        verbose_name="Ответственный",
+    )
+
+    is_done = models.BooleanField(
+        default=False,
+        verbose_name="Выполнено",
+    )
+
+    def __str__(self) -> str:
+        return f"Проект [{self.project_id}] - {self.title}"
+
+    class Meta:
+        verbose_name = "Цель"
+        verbose_name_plural = "Цели"

projects/permissions.py

@@ -1,12 +1,11 @@
-from datetime import timedelta, datetime
+from datetime import datetime, timedelta
 
 from django.utils import timezone
-
-from rest_framework.permissions import BasePermission, SAFE_METHODS
 from rest_framework.exceptions import PermissionDenied
+from rest_framework.permissions import SAFE_METHODS, BasePermission
 
-from projects.models import Project
 from partner_programs.models import PartnerProgramUserProfile
+from projects.models import Project
 
 
 class IsProjectLeaderOrReadOnlyForNonDrafts(BasePermission):
@@ -79,29 +78,37 @@ class TimingAfterEndsProgramPermission(BasePermission):
     for `_SECONDS_AFTER_CANT_EDIT` seconds -> days from the end of the program.
     If the project is not in program or the request in `SAFE_METHODS` -> allowed.
     """
+
     _SECONDS_AFTER_CANT_EDIT: int = 60 * 60 * 24 * 30  # Now 30 days.
 
     def has_object_permission(self, request, view, obj) -> bool:
         if request.method in SAFE_METHODS:
             return True
 
         program_profile = (
-            PartnerProgramUserProfile.objects
-            .filter(user=request.user, project=obj)
+            PartnerProgramUserProfile.objects.filter(user=request.user, project=obj)
             .select_related("partner_program")
             .first()
         )
         moscow_time: datetime = timezone.localtime(timezone.now())
 
         if program_profile:
-            date_from_end_program: timedelta = (moscow_time - program_profile.partner_program.datetime_finished)
+            date_from_end_program: timedelta = (
+                moscow_time - program_profile.partner_program.datetime_finished
+            )
             days_from_end_program: int = date_from_end_program.days
             seconds_from_end_program: int = date_from_end_program.total_seconds()
             if 0 <= seconds_from_end_program <= self._SECONDS_AFTER_CANT_EDIT:
-                raise PermissionDenied(detail=self._prepare_exception_detail(days_from_end_program, program_profile))
+                raise PermissionDenied(
+                    detail=self._prepare_exception_detail(
+                        days_from_end_program, program_profile
+                    )
+                )
         return True
 
-    def _prepare_exception_detail(self, days_from_end_program: int, program_profile: PartnerProgramUserProfile):
+    def _prepare_exception_detail(
+        self, days_from_end_program: int, program_profile: PartnerProgramUserProfile
+    ):
         """
         Prepare response body when `PermissionDenied` exception raised:
             program_name: str -> Program title
@@ -112,7 +119,11 @@ def _prepare_exception_detail(self, days_from_end_program: int, program_profile:
         when_can_edit: datetime = timezone.localtime(
             datetime_finished + timedelta(seconds=self._SECONDS_AFTER_CANT_EDIT)
         )
-        days_until_resolution: int = int(self._SECONDS_AFTER_CANT_EDIT / 60 / 60 / 24) - days_from_end_program - 1
+        days_until_resolution: int = (
+            int(self._SECONDS_AFTER_CANT_EDIT / 60 / 60 / 24)
+            - days_from_end_program
+            - 1
+        )
         return {
             "program_name": program_profile.partner_program.name,
             "when_can_edit": when_can_edit,
@@ -140,3 +151,41 @@ def has_object_permission(self, request, view, obj):
         ) or obj.project.leader == request.user:
             return True
         return False
+
+
+class IsProjectLeaderOrReadOnly(BasePermission):
+    """
+    Читать могут все (в т.ч. анонимы).
+    Создавать/изменять/удалять может только лидер проекта.
+    """
+
+    message = "Только лидер проекта может создавать, изменять или удалять цели."
+
+    def has_permission(self, request, view):
+        if request.method in SAFE_METHODS:
+            return True
+
+        if not request.user or not request.user.is_authenticated:
+            return False
+
+        project_pk = view.kwargs.get("project_pk")
+        project_id = project_pk or request.data.get("project")
+        if not project_id:
+            return False
+
+        try:
+            project = Project.objects.only("id", "leader_id").get(pk=project_id)
+        except Project.DoesNotExist:
+            return False
+
+        return project.leader_id == request.user.id
+
+    def has_object_permission(self, request, view, obj):
+        if request.method in SAFE_METHODS:
+            return True
+
+        return (
+            request.user
+            and request.user.is_authenticated
+            and obj.project.leader_id == request.user.id
+        )

projects/serializers.py

@@ -19,7 +19,7 @@
     PartnerProgramFieldSerializer,
     PartnerProgramFieldValueSerializer,
 )
-from projects.models import Achievement, Collaborator, Project, ProjectNews
+from projects.models import Achievement, Collaborator, Project, ProjectGoal, ProjectNews
 from projects.validators import validate_project
 from vacancy.serializers import ProjectVacancyListSerializer
 
@@ -109,6 +109,31 @@ def get_program_field_values(self, obj):
         return PartnerProgramFieldValueSerializer(values_qs, many=True).data
 
 
+class ResponsibleMiniSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ("id", "first_name", "last_name", "avatar")
+
+
+class ProjectGoalSerializer(serializers.ModelSerializer):
+    project = serializers.PrimaryKeyRelatedField(read_only=True)
+    responsible = serializers.PrimaryKeyRelatedField(queryset=User.objects.all())
+    responsible_info = ResponsibleMiniSerializer(source="responsible", read_only=True)
+
+    class Meta:
+        model = ProjectGoal
+        fields = [
+            "id",
+            "project",
+            "title",
+            "completion_date",
+            "responsible",
+            "responsible_info",
+            "is_done",
+        ]
+        read_only_fields = ["id", "project", "responsible_info"]
+
+
 class ProjectDetailSerializer(serializers.ModelSerializer):
     achievements = AchievementListSerializer(many=True, read_only=True)
     cover = UserFileSerializer(required=False)

projects/urls.py

@@ -6,6 +6,7 @@
     AchievementDetail,
     AchievementList,
     DuplicateProjectView,
+    GoalViewSet,
     LeaveProject,
     ProjectCollaborators,
     ProjectCountView,
@@ -21,14 +22,28 @@
 )
 
 app_name = "projects"
-
+project_goal_list = GoalViewSet.as_view({"get": "list", "post": "create"})
+project_goal_detail = GoalViewSet.as_view(
+    {
+        "get": "retrieve",
+        "put": "update",
+        "patch": "partial_update",
+        "delete": "destroy",
+    }
+)
 urlpatterns = [
     path("", ProjectList.as_view()),
     path("<int:pk>/like/", SetLikeOnProject.as_view()),
     path("<int:project_pk>/news/", NewsList.as_view()),
     path("<int:project_pk>/subscribe/", ProjectSubscribe.as_view()),
     path("<int:project_pk>/unsubscribe/", ProjectUnsubscribe.as_view()),
     path("<int:project_pk>/subscribers/", ProjectSubscribers.as_view()),
+    path("<int:project_pk>/goals/", project_goal_list, name="project-goals"),
+    path(
+        "<int:project_pk>/goals/<int:pk>/",
+        project_goal_detail,
+        name="project-goal-detail",
+    ),
     path("<int:project_pk>/news/<int:pk>/", NewsDetail.as_view()),
     path("<int:project_pk>/news/<int:pk>/set_viewed/", NewsDetailSetViewed.as_view()),
     path("<int:project_pk>/news/<int:pk>/set_liked/", NewsDetailSetLiked.as_view()),