ordering fix, 3rd party scopes

services_backend/models/database.py

@@ -4,6 +4,7 @@
 from enum import Enum
 
 from fastapi_sqlalchemy import db
+from sqlalchemy import Boolean
 from sqlalchemy import Enum as DbEnum
 from sqlalchemy import ForeignKey, Integer, String
 from sqlalchemy.ext.hybrid import hybrid_property
@@ -63,9 +64,54 @@ class Button(Base):
     link: Mapped[str] = mapped_column(String)
     type: Mapped[Type] = mapped_column(DbEnum(Type, native_enum=False), nullable=False)
 
+    _scopes: Mapped[list[Scope]] = relationship("Scope", back_populates="button", lazy='joined', cascade='delete')
+
+    @hybrid_property
+    def required_scopes(self) -> set[str]:
+        return set(s.name for s in self._scopes if s.is_required is True)
+
+    @required_scopes.inplace.setter
+    def _required_scopes_setter(self, value: set[str]):
+        old_scopes = self.required_scopes
+        new_scopes = set(value)
+
+        # Удаляем более ненужные скоупы
+        for s in self._scopes:
+            if s.name in (old_scopes - new_scopes):
+                db.session.delete(s)
+
+        # Добавляем недостающие скоупы
+        for s in new_scopes - old_scopes:
+            new_scope = Scope(button=self, name=s, is_required=True)
+            db.session.add(new_scope)
+            self._scopes.append(new_scope)
+
+    @hybrid_property
+    def optional_scopes(self) -> set[str]:
+        return set(s.name for s in self._scopes if s.is_required is False)
+
+    @optional_scopes.inplace.setter
+    def _optional_scopes_setter(self, value: set[str]):
+        old_scopes = self.optional_scopes
+        new_scopes = set(value)
+
+        # Удаляем более ненужные скоупы
+        for s in self._scopes:
+            if s.name in (old_scopes - new_scopes):
+                db.session.delete(s)
+
+        # Добавляем недостающие скоупы
+        for s in new_scopes - old_scopes:
+            new_scope = Scope(button=self, name=s, is_required=False)
+            db.session.add(new_scope)
+            self._scopes.append(new_scope)
+
 
 class Scope(Base):
     id: Mapped[int] = mapped_column(Integer, primary_key=True)
     name: Mapped[str] = mapped_column(String, nullable=True)
-    category_id: Mapped[int] = mapped_column(Integer, ForeignKey("category.id"))
+    category_id: Mapped[int] = mapped_column(Integer, ForeignKey("category.id"), nullable=True)
+    button_id: Mapped[int] = mapped_column(Integer, ForeignKey("button.id"), nullable=True)
+    is_required: Mapped[bool] = mapped_column(Boolean, default=True, nullable=True)
     category: Mapped[Category] = relationship("Category", back_populates="_scopes", foreign_keys=[category_id])
+    button: Mapped[Category] = relationship("Button", back_populates="_scopes", foreign_keys=[button_id])

services_backend/routes/button.py

@@ -1,9 +1,10 @@
 import logging
+from enum import Enum
 
 from auth_lib.fastapi import UnionAuth
 from fastapi import APIRouter, Depends, HTTPException
 from fastapi_sqlalchemy import db
-from pydantic import Field
+from pydantic import Field, conint
 
 from services_backend.models.database import Button, Category, Type
 from services_backend.schemas import Base
@@ -21,17 +22,26 @@ class ButtonCreate(Base):
     name: str = Field(description='Название кнопки')
     link: str = Field(description='Ссылка, на которую перенаправляет кнопка')
     type: Type = Field(description='Тип открываемой ссылки (Ссылка приложения/Браузер в приложении/Браузер')
+    required_scopes: set[str] | None = Field(description='Каким скоупы нужны, чтобы кнопка была доступна', default=None)
+    optional_scopes: set[str] | None = Field(description='Каким скоупы желательны', default=None)
 
 
 class ButtonUpdate(Base):
     category_id: int | None = Field(description='Айди категории', default=None)
     icon: str | None = Field(description='Иконка кнопки', default=None)
     name: str | None = Field(description='Название кнопки', default=None)
-    order: int | None = Field(description='Порядок, в котором отображаются кнопки', default=None)
+    order: conint(gt=0) | None = Field(description='Порядок, в котором отображаются кнопки', default=None)
     link: str | None = Field(description='Ссылка, на которую перенаправляет кнопка', default=None)
     type: Type | None = Field(
         description='Тип открываемой ссылки (Ссылка приложения/Браузер в приложении/Браузер', default=None
     )
+    required_scopes: set[str] | None = Field(description='Каким скоупы нужны, чтобы кнопка была доступна', default=None)
+    optional_scopes: set[str] | None = Field(description='Каким скоупы желательны', default=None)
+
+
+class ButtonView(Enum):
+    ACTIVE = "active"
+    BLOCKED = "blocked"
 
 
 class ButtonGet(Base):
@@ -41,6 +51,10 @@ class ButtonGet(Base):
     link: str | None = Field(description='Ссылка, на которую перенаправляет кнопка')
     order: int | None = Field(description='Порядок, в котором отображаются кнопки')
     type: Type | None = Field(description='Тип открываемой ссылки (Ссылка приложения/Браузер в приложении/Браузер')
+    view: ButtonView | None = Field(description='Доступна ли запрашиваемая кнопка', default=None)
+    required_scopes: list[str] | None = None
+    optional_scopes: list[str] | None = None
+    scopes: list[str] | None = Field(description='Скоупы, которые можно запросить', default=None)
 
 
 class ButtonsGet(Base):
@@ -50,7 +64,7 @@ class ButtonsGet(Base):
 # endregion
 
 
-@button.post("", response_model=ButtonGet)
+@button.post("", response_model=ButtonGet, response_model_exclude_none=True)
 def create_button(
     button_inp: ButtonCreate,
     category_id: int,
@@ -67,16 +81,24 @@ def create_button(
     last_button = (
         db.session.query(Button).filter(Button.category_id == category_id).order_by(Button.order.desc()).first()
     )
-    button = Button(**button_inp.dict(exclude_none=True))
+    required_scopes = button_inp.required_scopes
+    optional_scopes = button_inp.optional_scopes
+    button_inp.optional_scopes = None
+    button_inp.required_scopes = None
+    button = Button(**button_inp.model_dump(exclude_none=True))
     button.category_id = category_id
     if last_button:
         button.order = last_button.order + 1
+    if required_scopes is not None:
+        button.required_scopes = required_scopes
+    if optional_scopes is not None:
+        button.optional_scopes = optional_scopes
     db.session.add(button)
     db.session.flush()
     return button
 
 
-@button.get("", response_model=ButtonsGet)
+@button.get("", response_model=ButtonsGet, response_model_exclude_unset=True)
 def get_buttons(
     category_id: int,
     user=Depends(UnionAuth(allow_none=True, auto_error=False)),
@@ -90,10 +112,37 @@ def get_buttons(
     category = db.session.query(Category).filter(Category.id == category_id).one_or_none()
     if not category:
         raise HTTPException(status_code=404, detail="Category does not exist")
-    return category
-
-
-@button.get("/{button_id}", response_model=ButtonGet)
+    result = {"buttons": []}
+    try:
+        user_scopes = {scope["name"] for scope in user["user_scopes"]}
+    except TypeError:
+        user_scopes = frozenset()
+    for button in category.buttons:
+        view = ButtonView.ACTIVE
+        scopes = set()
+        if button.required_scopes - user_scopes:
+            view = ButtonView.BLOCKED
+        else:
+            scopes |= button.required_scopes
+            scopes |= user_scopes & button.optional_scopes
+        to_add = {
+            "id": button.id,
+            "icon": button.icon,
+            "name": button.name,
+            "link": button.link,
+            "order": button.order,
+            "type": button.type,
+            "view": view.value,
+            "required_scopes": button.required_scopes,
+            "optional_scopes": button.optional_scopes,
+        }
+        if scopes:
+            to_add["scopes"] = list(scopes)
+        result["buttons"].append(to_add)
+    return result
+
+
+@button.get("/{button_id}", response_model=ButtonGet, response_model_exclude_unset=True)
 def get_button(
     button_id: int,
     category_id: int,
@@ -104,6 +153,10 @@ def get_button(
     Необходимые scopes: `-`
     """
     user_id = user.get('id') if user is not None else None
+    try:
+        user_scopes = {scope["name"] for scope in user["user_scopes"]}
+    except TypeError:
+        user_scopes = frozenset()
     logger.info(f"User {user_id} triggered get_button")
     category = db.session.query(Category).filter(Category.id == category_id).one_or_none()
     if not category:
@@ -113,7 +166,27 @@ def get_button(
         raise HTTPException(status_code=404, detail="Button does not exist")
     if button.category_id != category_id:
         raise HTTPException(status_code=404, detail="Button is not this category")
-    return button
+    view = ButtonView.ACTIVE
+    scopes = set()
+    if button.required_scopes - user_scopes:
+        view = ButtonView.BLOCKED
+    else:
+        scopes |= button.required_scopes
+        scopes |= user_scopes & button.optional_scopes
+    result = {
+        "id": button.id,
+        "icon": button.icon,
+        "name": button.name,
+        "link": button.link,
+        "order": button.order,
+        "type": button.type,
+        "view": view.value,
+        "required_scopes": button.required_scopes,
+        "optional_scopes": button.optional_scopes,
+    }
+    if scopes:
+        result["scopes"] = list(scopes)
+    return result
 
 
 @button.delete("/{button_id}", response_model=None)
@@ -152,45 +225,52 @@ def update_button(
     Необходимые scopes: `services.button.update`
     """
     logger.info(f"User {user.get('id')} triggered create_category")
-    query = db.session.query(Button).filter(Category.id == category_id).filter(Button.id == button_id)
+    query = db.session.query(Button).filter(Button.category_id == category_id).filter(Button.id == button_id)
     button = query.one_or_none()
     last_button = (
-        db.session.query(Button)
-        .filter(Category.id == category_id)
-        .filter(Button.category_id == category_id)
-        .order_by(Button.order.desc())
-        .first()
+        db.session.query(Button).filter(Button.category_id == category_id).order_by(Button.order.desc()).first()
     )
     category = db.session.query(Category).filter(Category.id == category_id).one_or_none()
 
     if not category:
         raise HTTPException(status_code=404, detail="Category does not exist")
     if not button:
         raise HTTPException(status_code=404, detail="Button does not exist")
-    if not any(button_inp.dict().values()):
+    if not any(button_inp.model_dump().values()):
         raise HTTPException(status_code=400, detail="Empty schema")
     if button.category_id != category_id:
         raise HTTPException(status_code=404, detail="Button is not this category")
 
-    if button_inp.order:
-        if last_button and (button_inp.order > last_button.order + 1):
+    if button_inp.required_scopes is not None:
+        button.required_scopes = button_inp.required_scopes
+    if button_inp.optional_scopes is not None:
+        button.optional_scopes = button_inp.optional_scopes
+    db.session.flush()
+
+    if button_inp.order and button.order != button_inp.order:
+        if last_button and (button_inp.order > last_button.order):
             raise HTTPException(
                 status_code=400,
                 detail=f"Can`t create button with order {button_inp.order}. " f"Last category is {last_button.order}",
             )
-        if button_inp.order < 1:
-            raise HTTPException(status_code=400, detail="Order can`t be less than 1")
-        if button.order > button_inp.order:
-            db.session.query(Button).filter(Category.id == category_id).filter(Button.order < button.order).update(
-                {"order": Button.order + 1}
-            )
-        elif button.order < button_inp.order:
-            db.session.query(Button).filter(Category.id == category_id).filter(Button.order > button.order).update(
-                {"order": Button.order - 1}
-            )
-
-    query.update(button_inp.dict(exclude_unset=True, exclude_none=True))
-    db.session.flush()
+        swapping_button = (
+            db.session.query(Button)
+            .filter(Button.category_id == category_id)
+            .filter(Button.order == button_inp.order)
+            .one()
+        )
+        swapping_button.order, button.order = button.order, swapping_button.order
+    required_scopes = button_inp.required_scopes
+    optional_scopes = button_inp.optional_scopes
+    button_inp.optional_scopes = None
+    button_inp.required_scopes = None
+    if dump := button_inp.model_dump(exclude_unset=True, exclude_none=True):
+        query.update(dump)
+        db.session.flush()
+    if required_scopes is not None:
+        button.required_scopes = required_scopes
+    if optional_scopes is not None:
+        button.optional_scopes = optional_scopes
     return button
 
 
@@ -206,8 +286,32 @@ def get_service(
     TODO: Переделать ручку, сделав сервис независимым от кнопки
     """
     user_id = user.get('id') if user is not None else None
+    try:
+        user_scopes = {scope["name"] for scope in user["user_scopes"]}
+    except TypeError:
+        user_scopes = frozenset()
     logger.info(f"User {user_id} triggered get_button")
     button = db.session.query(Button).filter(Button.id == button_id).one_or_none()
     if not button:
         raise HTTPException(status_code=404, detail="Button does not exist")
-    return button
+    view = ButtonView.ACTIVE
+    scopes = set()
+    if button.required_scopes - user_scopes:
+        view = ButtonView.BLOCKED
+    else:
+        scopes |= button.required_scopes
+        scopes |= user_scopes & button.optional_scopes
+    result = {
+        "id": button.id,
+        "icon": button.icon,
+        "name": button.name,
+        "link": button.link,
+        "order": button.order,
+        "type": button.type,
+        "view": view.value,
+        "required_scopes": button.required_scopes,
+        "optional_scopes": button.optional_scopes,
+    }
+    if scopes:
+        result["scopes"] = list(scopes)
+    return scopes