feat: implementar 12 mejoras, tests, docs y optimizaciones

- Fase A: license templates, search history, cost estimator - Fase B: import URL, bulk ZIP, batch download - Fase C: comparison mode, mesh validation, measurement tool - Fase D: cross-section clipping, overhang heatmap, layer animation - Refactor Pydantic/SQLAlchemy warnings - 24 tests pytest - README actualizado - WebP thumbnails, lazy loading, cache headers
2026-04-27 09:14:58 +00:00
commit 14b307110d
31 changed files with 5386 additions and 0 deletions
--- a/app/models.py
+++ b/app/models.py
@@ -0,0 +1,105 @@
+from sqlalchemy import Column, Integer, String, Float, DateTime, Text, Boolean, Table, ForeignKey
+from sqlalchemy.orm import relationship
+from datetime import datetime, timezone
+from app.database import Base
+
+# Many-to-many association tables
+model_tags = Table(
+    'model_tags',
+    Base.metadata,
+    Column('model_id', Integer, ForeignKey('models.id'), primary_key=True),
+    Column('tag_id', Integer, ForeignKey('tags.id'), primary_key=True)
+)
+
+collection_models = Table(
+    'collection_models',
+    Base.metadata,
+    Column('collection_id', Integer, ForeignKey('collections.id'), primary_key=True),
+    Column('model_id', Integer, ForeignKey('models.id'), primary_key=True)
+)
+
+
+class Tag(Base):
+    __tablename__ = "tags"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String, unique=True, nullable=False, index=True)
+
+    models = relationship("Model3D", secondary=model_tags, back_populates="tags")
+
+
+class Model3D(Base):
+    __tablename__ = "models"
+
+    id = Column(Integer, primary_key=True, index=True)
+    title = Column(String, nullable=False)
+    filename = Column(String, nullable=False)
+    description = Column(Text, nullable=True)
+    author = Column(String, nullable=True)
+    license = Column(String, nullable=True)
+    category = Column(String, nullable=True)
+    file_size = Column(Integer, nullable=True)
+    file_hash = Column(String, nullable=True, index=True)
+    width = Column(Float, nullable=True)
+    height = Column(Float, nullable=True)
+    depth = Column(Float, nullable=True)
+    faces = Column(Integer, nullable=True)
+    created_at = Column(DateTime, default=datetime.now(timezone.utc))
+    thumbnail_path = Column(String, nullable=True)
+    download_count = Column(Integer, default=0)
+
+    tags = relationship("Tag", secondary=model_tags, back_populates="models")
+    files = relationship("ModelFile", back_populates="model", cascade="all, delete-orphan")
+    ratings = relationship("Rating", back_populates="model", cascade="all, delete-orphan")
+    comments = relationship("Comment", back_populates="model", cascade="all, delete-orphan")
+    collections = relationship("Collection", secondary=collection_models, back_populates="models")
+
+
+class ModelFile(Base):
+    __tablename__ = "model_files"
+
+    id = Column(Integer, primary_key=True, index=True)
+    model_id = Column(Integer, ForeignKey("models.id"), nullable=False)
+    filename = Column(String, nullable=False)
+    file_path = Column(String, nullable=False)
+    file_type = Column(String, nullable=False, default='stl')
+    part_name = Column(String, nullable=True)
+    is_primary = Column(Boolean, default=False)
+    file_size = Column(Integer, nullable=True)
+    file_hash = Column(String, nullable=True)
+
+    model = relationship("Model3D", back_populates="files")
+
+
+class Rating(Base):
+    __tablename__ = "ratings"
+
+    id = Column(Integer, primary_key=True, index=True)
+    model_id = Column(Integer, ForeignKey("models.id"), nullable=False)
+    stars = Column(Integer, nullable=False)  # 1-5
+    created_at = Column(DateTime, default=datetime.now(timezone.utc))
+
+    model = relationship("Model3D", back_populates="ratings")
+
+
+class Collection(Base):
+    __tablename__ = "collections"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String, nullable=False)
+    description = Column(Text, nullable=True)
+    created_at = Column(DateTime, default=datetime.now(timezone.utc))
+
+    models = relationship("Model3D", secondary=collection_models, back_populates="collections")
+
+
+class Comment(Base):
+    __tablename__ = "comments"
+
+    id = Column(Integer, primary_key=True, index=True)
+    model_id = Column(Integer, ForeignKey("models.id"), nullable=False)
+    author_name = Column(String, nullable=True)
+    text = Column(Text, nullable=False)
+    created_at = Column(DateTime, default=datetime.now(timezone.utc))
+
+    model = relationship("Model3D", back_populates="comments")