Add events

backend/app/schemas/event.py

@@ -0,0 +1,174 @@
+from datetime import datetime
+from pydantic import BaseModel, Field
+from typing import Literal
+
+from app.models.event import EventType
+from app.schemas.user import UserPublic
+
+
+# Event type literals for Pydantic
+EventTypeLiteral = Literal[
+    "golden_hour",
+    "common_enemy",
+    "double_risk",
+    "jackpot",
+    "swap",
+    "rematch",
+]
+
+
+class EventCreate(BaseModel):
+    type: EventTypeLiteral
+    duration_minutes: int | None = Field(
+        None,
+        description="Duration in minutes. If not provided, uses default for event type."
+    )
+    challenge_id: int | None = Field(
+        None,
+        description="For common_enemy event - the challenge everyone will get"
+    )
+
+
+class EventEffects(BaseModel):
+    points_multiplier: float = 1.0
+    drop_free: bool = False
+    special_action: str | None = None  # "swap", "rematch"
+    description: str = ""
+
+
+class EventResponse(BaseModel):
+    id: int
+    type: EventTypeLiteral
+    start_time: datetime
+    end_time: datetime | None
+    is_active: bool
+    created_by: UserPublic | None
+    data: dict | None
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class ActiveEventResponse(BaseModel):
+    event: EventResponse | None
+    effects: EventEffects
+    time_remaining_seconds: int | None = None
+
+
+class SwapRequest(BaseModel):
+    target_participant_id: int
+
+
+class CommonEnemyLeaderboard(BaseModel):
+    participant_id: int
+    user: UserPublic
+    completed_at: datetime | None
+    rank: int | None
+    bonus_points: int
+
+
+# Event descriptions and default durations
+EVENT_INFO = {
+    EventType.GOLDEN_HOUR: {
+        "name": "Золотой час",
+        "description": "Все очки x1.5!",
+        "default_duration": 45,
+        "points_multiplier": 1.5,
+        "drop_free": False,
+    },
+    EventType.COMMON_ENEMY: {
+        "name": "Общий враг",
+        "description": "Все получают одинаковый челлендж. Первые 3 получают бонус!",
+        "default_duration": None,  # Until all complete
+        "points_multiplier": 1.0,
+        "drop_free": False,
+    },
+    EventType.DOUBLE_RISK: {
+        "name": "Двойной риск",
+        "description": "Дропы бесплатны, но очки x0.5",
+        "default_duration": 120,
+        "points_multiplier": 0.5,
+        "drop_free": True,
+    },
+    EventType.JACKPOT: {
+        "name": "Джекпот",
+        "description": "Следующий спин — сложный челлендж с x3 очками!",
+        "default_duration": None,  # 1 spin
+        "points_multiplier": 3.0,
+        "drop_free": False,
+    },
+    EventType.SWAP: {
+        "name": "Обмен",
+        "description": "Можно поменяться заданием с другим участником",
+        "default_duration": 60,
+        "points_multiplier": 1.0,
+        "drop_free": False,
+        "special_action": "swap",
+    },
+    EventType.REMATCH: {
+        "name": "Реванш",
+        "description": "Можно переделать проваленный челлендж за 50% очков",
+        "default_duration": 240,
+        "points_multiplier": 0.5,
+        "drop_free": False,
+        "special_action": "rematch",
+    },
+}
+
+# Bonus points for Common Enemy top 3
+COMMON_ENEMY_BONUSES = {
+    1: 50,
+    2: 30,
+    3: 15,
+}
+
+
+class SwapCandidate(BaseModel):
+    """Participant available for assignment swap"""
+    participant_id: int
+    user: UserPublic
+    challenge_title: str
+    challenge_description: str
+    challenge_points: int
+    challenge_difficulty: str
+    game_title: str
+
+
+# Two-sided swap confirmation schemas
+SwapRequestStatusLiteral = Literal["pending", "accepted", "declined", "cancelled"]
+
+
+class SwapRequestCreate(BaseModel):
+    """Request to swap assignment with another participant"""
+    target_participant_id: int
+
+
+class SwapRequestChallengeInfo(BaseModel):
+    """Challenge info for swap request display"""
+    title: str
+    description: str
+    points: int
+    difficulty: str
+    game_title: str
+
+
+class SwapRequestResponse(BaseModel):
+    """Response for a swap request"""
+    id: int
+    status: SwapRequestStatusLiteral
+    from_user: UserPublic
+    to_user: UserPublic
+    from_challenge: SwapRequestChallengeInfo
+    to_challenge: SwapRequestChallengeInfo
+    created_at: datetime
+    responded_at: datetime | None
+
+    class Config:
+        from_attributes = True
+
+
+class MySwapRequests(BaseModel):
+    """User's incoming and outgoing swap requests"""
+    incoming: list[SwapRequestResponse]
+    outgoing: list[SwapRequestResponse]