Metadata-Version: 2.1 Name: co3 Version: 0.1.1 Summary: Lightweight ORM Author-email: Sam Griesemer Classifier: Programming Language :: Python :: 3 Classifier: License :: OSI Approved :: MIT License Classifier: Operating System :: OS Independent Requires-Python: >=3.11 Description-Content-Type: text/markdown Requires-Dist: tqdm # Overview `co3` is a package for file conversion and associated database operations. The `CO3` base class provides a standard interface for performing conversions, preparing inserts, and interacting with database schemas that mirror the class hierarchy. Simplified description of the operational model: **Goal**: interact with a storage medium (database, pickled structure, VSS framework) with a known schema. - **Accessor** to provide access to stored items - **Composer** to compose common access points (e.g., JOINed tables) - **Indexer** to index/cache access queries - **Manager** to manage storage state (e.g., supported inserts, database syncs) - **Collector** to collect data for updating storage state - **Database** to collect data for updating storage state - **Mapper** to collect data for updating storage state - **Component** to collect data for updating storage state **CO3** is an abstract base class that makes it easy to integrate this model with object hierarchies that mirror a storage schema. # Detailed structural breakdown There are a few pillars of the CO3 model that meaningfully group up functionality: - Database: generic to a Component type, provides basic connection to a database at a specific address/location. The explicit Component type makes it easy to hook into appropriately typed functional objects: * Manager: generic to a Component and Database type, provides a supported set of state-modifying operations to a constituent database * Accessor: generic to a Component and Database type, provides a supported set of state inspection operations on a constituent database * Indexer: - Mapper: generic to a Component, serves as the fundamental connective component between types in the data representation hierarchy (CO3 subclasses) and database Components.