Merge branch 'agent/166836d55365-marketplace-models' into main

backend/alembic/versions/0013_add_marketplace_tables.py

@@ -0,0 +1,146 @@
+"""add marketplace tables: catalog_items, marketplace_listings, purchases, creator_balances
+
+Revision ID: 0013_add_marketplace_tables
+Revises: 0012_add_wallet_and_transactions
+Create Date: 2026-09-15 00:00:00.000000
+
+docs/planning/economy.md US-3, US-4 (task 166836d55365).
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = "0013_add_marketplace_tables"
+down_revision: Union[str, None] = "0012_add_wallet_and_transactions"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+ITEM_TYPES = ("asset", "avatar_item", "experience_pass")
+LISTING_STATUSES = ("active", "sold", "delisted", "removed_by_moderation")
+PURCHASE_STATUSES = ("pending_escrow", "completed", "refunded", "reversed")
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    is_pg = bind.dialect.name == "postgresql"
+
+    # Enums
+    if is_pg:
+        item_type_enum = postgresql.ENUM(*ITEM_TYPES, name="catalog_item_type", create_type=False)
+        item_type_enum.create(bind, checkfirst=True)
+        item_type_col = postgresql.ENUM(*ITEM_TYPES, name="catalog_item_type", create_type=False)
+
+        listing_status_enum = postgresql.ENUM(*LISTING_STATUSES, name="marketplace_listing_status", create_type=False)
+        listing_status_enum.create(bind, checkfirst=True)
+        listing_status_col = postgresql.ENUM(*LISTING_STATUSES, name="marketplace_listing_status", create_type=False)
+
+        purchase_status_enum = postgresql.ENUM(*PURCHASE_STATUSES, name="purchase_status", create_type=False)
+        purchase_status_enum.create(bind, checkfirst=True)
+        purchase_status_col = postgresql.ENUM(*PURCHASE_STATUSES, name="purchase_status", create_type=False)
+    else:
+        item_type_col = sa.Enum(*ITEM_TYPES, name="catalog_item_type")
+        listing_status_col = sa.Enum(*LISTING_STATUSES, name="marketplace_listing_status")
+        purchase_status_col = sa.Enum(*PURCHASE_STATUSES, name="purchase_status")
+
+    # 1. catalog_items
+    op.create_table(
+        "catalog_items",
+        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
+        sa.Column("owner_id", sa.Integer(), nullable=False),
+        sa.Column("asset_id", sa.Integer(), nullable=True),
+        sa.Column("item_type", item_type_col, nullable=False),
+        sa.Column("name", sa.String(length=100), nullable=False),
+        sa.Column("description", sa.String(length=2000), nullable=True),
+        sa.Column("metadata_json", postgresql.JSONB(astext_type=sa.Text()) if is_pg else sa.JSON(), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
+        sa.ForeignKeyConstraint(["owner_id"], ["users.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["asset_id"], ["assets.id"], ondelete="SET NULL"),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_catalog_items_owner_id"), "catalog_items", ["owner_id"], unique=False)
+    op.create_index(op.f("ix_catalog_items_asset_id"), "catalog_items", ["asset_id"], unique=False)
+
+    # 2. marketplace_listings
+    op.create_table(
+        "marketplace_listings",
+        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
+        sa.Column("catalog_item_id", sa.BigInteger(), nullable=False),
+        sa.Column("seller_id", sa.Integer(), nullable=False),
+        sa.Column("price", sa.BigInteger(), nullable=False),
+        sa.Column("status", listing_status_col, server_default="active", nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
+        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
+        sa.CheckConstraint("price > 0", name="check_listing_price_positive"),
+        sa.ForeignKeyConstraint(["catalog_item_id"], ["catalog_items.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["seller_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_marketplace_listings_catalog_item_id"), "marketplace_listings", ["catalog_item_id"], unique=False)
+    op.create_index(op.f("ix_marketplace_listings_seller_id"), "marketplace_listings", ["seller_id"], unique=False)
+
+    # 3. purchases
+    op.create_table(
+        "purchases",
+        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
+        sa.Column("listing_id", sa.BigInteger(), nullable=True),
+        sa.Column("buyer_id", sa.Integer(), nullable=False),
+        sa.Column("seller_id", sa.Integer(), nullable=False),
+        sa.Column("price", sa.BigInteger(), nullable=False),
+        sa.Column("platform_fee", sa.BigInteger(), nullable=False),
+        sa.Column("seller_net", sa.BigInteger(), nullable=False),
+        sa.Column("status", purchase_status_col, server_default="pending_escrow", nullable=False),
+        sa.Column("escrow_hold_until", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
+        sa.ForeignKeyConstraint(["listing_id"], ["marketplace_listings.id"], ondelete="SET NULL"),
+        sa.ForeignKeyConstraint(["buyer_id"], ["users.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["seller_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_purchases_listing_id"), "purchases", ["listing_id"], unique=False)
+    op.create_index(op.f("ix_purchases_buyer_id"), "purchases", ["buyer_id"], unique=False)
+    op.create_index(op.f("ix_purchases_seller_id"), "purchases", ["seller_id"], unique=False)
+
+    # 4. creator_balances
+    op.create_table(
+        "creator_balances",
+        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.Integer(), nullable=False),
+        sa.Column("available", sa.BigInteger(), server_default="0", nullable=False),
+        sa.Column("pending", sa.BigInteger(), server_default="0", nullable=False),
+        sa.Column("lifetime_earned", sa.BigInteger(), server_default="0", nullable=False),
+        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
+        sa.CheckConstraint("available >= 0", name="check_creator_available_non_negative"),
+        sa.CheckConstraint("pending >= 0", name="check_creator_pending_non_negative"),
+        sa.CheckConstraint("lifetime_earned >= 0", name="check_creator_lifetime_non_negative"),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("user_id", name="uq_creator_balances_user_id"),
+    )
+    op.create_index(op.f("ix_creator_balances_user_id"), "creator_balances", ["user_id"], unique=True)
+
+
+def downgrade() -> None:
+    op.drop_index(op.f("ix_creator_balances_user_id"), table_name="creator_balances")
+    op.drop_table("creator_balances")
+
+    op.drop_index(op.f("ix_purchases_seller_id"), table_name="purchases")
+    op.drop_index(op.f("ix_purchases_buyer_id"), table_name="purchases")
+    op.drop_index(op.f("ix_purchases_listing_id"), table_name="purchases")
+    op.drop_table("purchases")
+
+    op.drop_index(op.f("ix_marketplace_listings_seller_id"), table_name="marketplace_listings")
+    op.drop_index(op.f("ix_marketplace_listings_catalog_item_id"), table_name="marketplace_listings")
+    op.drop_table("marketplace_listings")
+
+    op.drop_index(op.f("ix_catalog_items_asset_id"), table_name="catalog_items")
+    op.drop_index(op.f("ix_catalog_items_owner_id"), table_name="catalog_items")
+    op.drop_table("catalog_items")
+
+    bind = op.get_bind()
+    if bind.dialect.name == "postgresql":
+        sa.Enum(*PURCHASE_STATUSES, name="purchase_status").drop(bind, checkfirst=True)
+        sa.Enum(*LISTING_STATUSES, name="marketplace_listing_status").drop(bind, checkfirst=True)
+        sa.Enum(*ITEM_TYPES, name="catalog_item_type").drop(bind, checkfirst=True)

backend/app/models/__init__.py

@@ -11,6 +11,10 @@ from app.models.chat import (
 from app.models.groups import Group, GroupMember, GroupRole
 from app.models.profile import Profile, ProfileFavorite, ProfileVisibility
 from app.models.wallet import Wallet, Transaction, TransactionType
+from app.models.marketplace import (
+    CatalogItem, MarketplaceListing, Purchase, CreatorBalance,
+    ItemType, ListingStatus, PurchaseStatus,
+)
 
 __all__ = [
     "User", "Session", "World", "Asset", "AvatarLoadout",
@@ -20,4 +24,6 @@ __all__ = [
     "Group", "GroupMember", "GroupRole",
     "Profile", "ProfileFavorite", "ProfileVisibility",
     "Wallet", "Transaction", "TransactionType",
+    "CatalogItem", "MarketplaceListing", "Purchase", "CreatorBalance",
+    "ItemType", "ListingStatus", "PurchaseStatus",
 ]

backend/app/models/marketplace.py

@@ -0,0 +1,155 @@
+"""Marketplace models: catalog items, listings, purchases, and creator balances.
+
+docs/planning/economy.md US-3, US-4 (task 166836d55365).
+"""
+
+from datetime import datetime, timezone
+import enum
+
+from sqlalchemy import (
+    BigInteger,
+    CheckConstraint,
+    Column,
+    DateTime,
+    Enum,
+    ForeignKey,
+    Integer,
+    String,
+    func,
+)
+from sqlalchemy.dialects.postgresql import JSONB
+from sqlalchemy.types import JSON
+from sqlalchemy.orm import relationship
+
+from app.database import Base
+
+
+class ItemType(str, enum.Enum):
+    asset = "asset"
+    avatar_item = "avatar_item"
+    experience_pass = "experience_pass"
+
+
+class ListingStatus(str, enum.Enum):
+    active = "active"
+    sold = "sold"
+    delisted = "delisted"
+    removed_by_moderation = "removed_by_moderation"
+
+
+class PurchaseStatus(str, enum.Enum):
+    pending_escrow = "pending_escrow"
+    completed = "completed"
+    refunded = "refunded"
+    reversed = "reversed"
+
+
+class CatalogItem(Base):
+    __tablename__ = "catalog_items"
+
+    id = Column(BigInteger, primary_key=True, autoincrement=True)
+    owner_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
+    asset_id = Column(Integer, ForeignKey("assets.id", ondelete="SET NULL"), nullable=True, index=True)
+    item_type = Column(Enum(ItemType, name="catalog_item_type"), nullable=False)
+    name = Column(String(100), nullable=False)
+    description = Column(String(2000), nullable=True)
+    metadata_json = Column(JSONB().with_variant(JSON, "sqlite"), nullable=True)
+    created_at = Column(
+        DateTime(timezone=True),
+        nullable=False,
+        default=lambda: datetime.now(timezone.utc),
+        server_default=func.now(),
+    )
+
+    owner = relationship("User", foreign_keys=[owner_id])
+    asset = relationship("Asset", foreign_keys=[asset_id])
+    listings = relationship("MarketplaceListing", back_populates="catalog_item", cascade="all, delete-orphan")
+
+
+class MarketplaceListing(Base):
+    __tablename__ = "marketplace_listings"
+
+    id = Column(BigInteger, primary_key=True, autoincrement=True)
+    catalog_item_id = Column(BigInteger, ForeignKey("catalog_items.id", ondelete="CASCADE"), nullable=False, index=True)
+    seller_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
+    price = Column(BigInteger, nullable=False)
+    status = Column(
+        Enum(ListingStatus, name="marketplace_listing_status"),
+        nullable=False,
+        default=ListingStatus.active,
+        server_default=ListingStatus.active.value,
+    )
+    created_at = Column(
+        DateTime(timezone=True),
+        nullable=False,
+        default=lambda: datetime.now(timezone.utc),
+        server_default=func.now(),
+    )
+    updated_at = Column(
+        DateTime(timezone=True),
+        nullable=False,
+        default=lambda: datetime.now(timezone.utc),
+        onupdate=lambda: datetime.now(timezone.utc),
+        server_default=func.now(),
+    )
+
+    __table_args__ = (
+        CheckConstraint("price > 0", name="check_listing_price_positive"),
+    )
+
+    catalog_item = relationship("CatalogItem", back_populates="listings")
+    seller = relationship("User", foreign_keys=[seller_id])
+
+
+class Purchase(Base):
+    __tablename__ = "purchases"
+
+    id = Column(BigInteger, primary_key=True, autoincrement=True)
+    listing_id = Column(BigInteger, ForeignKey("marketplace_listings.id", ondelete="SET NULL"), nullable=True, index=True)
+    buyer_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
+    seller_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
+    price = Column(BigInteger, nullable=False)
+    platform_fee = Column(BigInteger, nullable=False)
+    seller_net = Column(BigInteger, nullable=False)
+    status = Column(
+        Enum(PurchaseStatus, name="purchase_status"),
+        nullable=False,
+        default=PurchaseStatus.pending_escrow,
+        server_default=PurchaseStatus.pending_escrow.value,
+    )
+    escrow_hold_until = Column(DateTime(timezone=True), nullable=True)
+    created_at = Column(
+        DateTime(timezone=True),
+        nullable=False,
+        default=lambda: datetime.now(timezone.utc),
+        server_default=func.now(),
+    )
+
+    listing = relationship("MarketplaceListing", foreign_keys=[listing_id])
+    buyer = relationship("User", foreign_keys=[buyer_id])
+    seller = relationship("User", foreign_keys=[seller_id])
+
+
+class CreatorBalance(Base):
+    __tablename__ = "creator_balances"
+
+    id = Column(BigInteger, primary_key=True, autoincrement=True)
+    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), unique=True, nullable=False, index=True)
+    available = Column(BigInteger, nullable=False, default=0, server_default="0")
+    pending = Column(BigInteger, nullable=False, default=0, server_default="0")
+    lifetime_earned = Column(BigInteger, nullable=False, default=0, server_default="0")
+    updated_at = Column(
+        DateTime(timezone=True),
+        nullable=False,
+        default=lambda: datetime.now(timezone.utc),
+        onupdate=lambda: datetime.now(timezone.utc),
+        server_default=func.now(),
+    )
+
+    __table_args__ = (
+        CheckConstraint("available >= 0", name="check_creator_available_non_negative"),
+        CheckConstraint("pending >= 0", name="check_creator_pending_non_negative"),
+        CheckConstraint("lifetime_earned >= 0", name="check_creator_lifetime_non_negative"),
+    )
+
+    user = relationship("User", foreign_keys=[user_id])

backend/tests/conftest.py

@@ -58,7 +58,8 @@ TEST_TABLES = (
     # (not CASCADE, deliberately -- see groups.py), so it wouldn't be reached
     # by cascading a truncate of users; list it explicitly for clarity too.
     "group_members", "groups",
-    # Economy (app/models/wallet.py) -- transactions FK wallets FK users
+    # Economy (app/models/wallet.py, app/models/marketplace.py)
+    "purchases", "marketplace_listings", "catalog_items", "creator_balances",
     "transactions", "wallets",
     "sessions", "refresh_tokens", "users",
 )

backend/tests/test_marketplace_models.py

@@ -0,0 +1,175 @@
+"""Model-level integration tests for Marketplace tables.
+
+docs/planning/economy.md US-3, US-4 (task 166836d55365).
+"""
+
+import pytest
+from fastapi.testclient import TestClient
+from sqlalchemy import select
+from sqlalchemy.exc import IntegrityError
+from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine
+from sqlalchemy.pool import NullPool
+
+from app.config import settings
+from app.main import app
+from app.models.marketplace import (
+    CatalogItem,
+    CreatorBalance,
+    ItemType,
+    ListingStatus,
+    MarketplaceListing,
+    Purchase,
+    PurchaseStatus,
+)
+
+
+def _register(client: TestClient, username: str) -> int:
+    resp = client.post(
+        "/api/auth/register",
+        json={
+            "username": username,
+            "email": f"{username}@example.com",
+            "password": "secret123",
+            "date_of_birth": "1990-01-01",
+        },
+    )
+    assert resp.status_code == 201, resp.text
+    headers = {"Authorization": f"Bearer {resp.json()['access_token']}"}
+    me = client.get("/api/users/me", headers=headers)
+    assert me.status_code == 200, me.text
+    return me.json()["id"]
+
+
+def _session_factory():
+    engine = create_async_engine(settings.DATABASE_URL, poolclass=NullPool)
+    return engine, async_sessionmaker(engine, expire_on_commit=False)
+
+
+@pytest.mark.asyncio
+async def test_catalog_item_and_listing_creation():
+    client = TestClient(app)
+    seller_id = _register(client, "market_seller_1")
+    engine, sf = _session_factory()
+    try:
+        async with sf() as session:
+            item = CatalogItem(
+                owner_id=seller_id,
+                item_type=ItemType.avatar_item,
+                name="Cyber Wings",
+                description="Glow in the dark wings",
+                metadata_json={"slot": "back"},
+            )
+            session.add(item)
+            await session.commit()
+            await session.refresh(item)
+
+            assert item.id is not None
+            assert item.name == "Cyber Wings"
+
+            listing = MarketplaceListing(
+                catalog_item_id=item.id,
+                seller_id=seller_id,
+                price=250,
+                status=ListingStatus.active,
+            )
+            session.add(listing)
+            await session.commit()
+            await session.refresh(listing)
+
+            assert listing.id is not None
+            assert listing.price == 250
+            assert listing.status == ListingStatus.active
+    finally:
+        await engine.dispose()
+
+
+@pytest.mark.asyncio
+async def test_listing_price_positive_constraint():
+    client = TestClient(app)
+    seller_id = _register(client, "market_seller_2")
+    engine, sf = _session_factory()
+    try:
+        async with sf() as session:
+            item = CatalogItem(
+                owner_id=seller_id,
+                item_type=ItemType.asset,
+                name="Free Prop",
+            )
+            session.add(item)
+            await session.commit()
+            await session.refresh(item)
+
+            bad_listing = MarketplaceListing(
+                catalog_item_id=item.id,
+                seller_id=seller_id,
+                price=0,  # Must be > 0
+            )
+            session.add(bad_listing)
+            with pytest.raises(IntegrityError):
+                await session.commit()
+    finally:
+        await engine.dispose()
+
+
+@pytest.mark.asyncio
+async def test_creator_balance_uniqueness_and_constraints():
+    client = TestClient(app)
+    creator_id = _register(client, "market_creator_1")
+    engine, sf = _session_factory()
+    try:
+        async with sf() as session:
+            cb1 = CreatorBalance(user_id=creator_id, available=100, pending=50, lifetime_earned=150)
+            session.add(cb1)
+            await session.commit()
+            await session.refresh(cb1)
+
+            assert cb1.available == 100
+            assert cb1.pending == 50
+            assert cb1.lifetime_earned == 150
+
+        # Unique user_id constraint
+        async with sf() as session:
+            cb2 = CreatorBalance(user_id=creator_id)
+            session.add(cb2)
+            with pytest.raises(IntegrityError):
+                await session.commit()
+    finally:
+        await engine.dispose()
+
+
+@pytest.mark.asyncio
+async def test_purchase_record_creation():
+    client = TestClient(app)
+    seller_id = _register(client, "market_seller_3")
+    buyer_id = _register(client, "market_buyer_3")
+    engine, sf = _session_factory()
+    try:
+        async with sf() as session:
+            item = CatalogItem(owner_id=seller_id, item_type=ItemType.asset, name="Sword Prop")
+            session.add(item)
+            await session.commit()
+            await session.refresh(item)
+
+            listing = MarketplaceListing(catalog_item_id=item.id, seller_id=seller_id, price=100)
+            session.add(listing)
+            await session.commit()
+            await session.refresh(listing)
+
+            purchase = Purchase(
+                listing_id=listing.id,
+                buyer_id=buyer_id,
+                seller_id=seller_id,
+                price=100,
+                platform_fee=30,
+                seller_net=70,
+                status=PurchaseStatus.pending_escrow,
+            )
+            session.add(purchase)
+            await session.commit()
+            await session.refresh(purchase)
+
+            assert purchase.id is not None
+            assert purchase.seller_net == 70
+            assert purchase.status == PurchaseStatus.pending_escrow
+    finally:
+        await engine.dispose()