| import sqlite3 | |
| from sqlalchemy import Column, Float, Index, Integer, MetaData, Table, Text | |
| from sqlalchemy.ext.declarative import declarative_base | |
| from sqlalchemy.orm import sessionmaker | |
| from sqlalchemy import create_engine | |
| Base = declarative_base() | |
| metadata = MetaData() | |
| t_posts = Table( | |
| "posts", | |
| metadata, | |
| Column("id", Integer, primary_key=True), | |
| Column("filename", Text), | |
| Column("mimetype", Text), | |
| Column("extension", Text), | |
| Column("width", Integer), | |
| Column("height", Integer), | |
| Column("rating", Text), | |
| Column("file_url", Text), | |
| Column("created_at", Text), | |
| Column("uploader_id", Integer), | |
| Column("score", Integer), | |
| Column("source", Text), | |
| Column("md5", Text), | |
| Column("last_comment_bumped_at", Text), | |
| Column("image_width", Integer), | |
| Column("image_height", Integer), | |
| Column("tag_string", Text), | |
| Column("fav_count", Integer), | |
| Column("file_ext", Text), | |
| Column("last_noted_at", Text), | |
| Column("parent_id", Float), | |
| Column("has_children", Integer), | |
| Column("approver_id", Float), | |
| Column("tag_count_general", Integer), | |
| Column("tag_count_artist", Integer), | |
| Column("tag_count_character", Integer), | |
| Column("tag_count_copyright", Integer), | |
| Column("file_size", Integer), | |
| Column("up_score", Integer), | |
| Column("down_score", Integer), | |
| Column("is_pending", Integer), | |
| Column("is_flagged", Integer), | |
| Column("is_deleted", Integer), | |
| Column("tag_count", Integer), | |
| Column("updated_at", Text), | |
| Column("is_banned", Integer), | |
| Column("pixiv_id", Float), | |
| Column("last_commented_at", Text), | |
| Column("has_active_children", Integer), | |
| Column("bit_flags", Integer), | |
| Column("tag_count_meta", Integer), | |
| Column("has_large", Integer), | |
| Column("has_visible_children", Integer), | |
| Column("tag_string_general", Text), | |
| Column("tag_string_character", Text), | |
| Column("tag_string_copyright", Text), | |
| Column("tag_string_artist", Text), | |
| Column("tag_string_meta", Text), | |
| Column("large_file_url", Text), | |
| Column("preview_file_url", Text), | |
| Index("posts_index_file_url", "file_url"), | |
| Index("posts_index_tag_count_artist", "tag_count_artist"), | |
| Index("posts_index_tag_count_character", "tag_count_character"), | |
| Index("posts_index_tag_count_copyright", "tag_count_copyright"), | |
| Index("posts_index_tag_count_general", "tag_count_general"), | |
| Index("posts_index_tag_count_meta", "tag_count_meta"), | |
| Index("posts_index_tag_string", "tag_string"), | |
| Index("posts_index_tag_string_artist", "tag_string_artist"), | |
| Index("posts_index_tag_string_character", "tag_string_character"), | |
| Index("posts_index_tag_string_copyright", "tag_string_copyright"), | |
| Index("posts_index_tag_string_general", "tag_string_general"), | |
| Index("posts_index_tag_string_meta", "tag_string_meta"), | |
| Index("posts_index_rating", "rating"), | |
| Index("posts_index_score", "score"), | |
| ) | |
| def connect_db(db_name): | |
| return sqlite3.connect(db_name) | |
| def get_engine(db_name): | |
| return create_engine(f"sqlite:///{db_name}") | |
| def get_session(engine): | |
| Session = sessionmaker(bind=engine) | |
| return Session() | |
| if __name__ == "__main__": | |
| print("Database has been created.") | |