| 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.") |
|
|
