moribus-single/console-ui-storage

Program for storing data in the HDF5 files and manage it in the console.

Dictionary

Console program for storing data in HDF5 files. You can configure all the data you want to store. For each column
new dataset is created in the HDF5 file with type configured in settings.py.

Commands

• out - print all the data.
• + - add the row.
• ? - find the row by the value of the column provided.
• = - update the row by id.
• exit - exit the program.

Usage

1. Configure settings.py file.
2. Run the main.py file.
3. Use allowed commands.

Architecture

• hdf5 - contains classes for processing HDF5 files.
  • HDF5 - for saving filename and columns.
  • HDF5Writer - for writing new data in the hdf5 file.
  • HDF5Reader - for reading the data from hdf5 file.
  • HDF5Finder - for finding the data.
  • HDF5Updater - for updating the data by default id column.
• ui - contains classes for working with user interface
  • UIConsole - for printing data in the console (messages).
  • TableFactory - for creating the table and inserting the data.

Moreover, for managing these classes App class is used. Default run() method should be called for running
the program. There are private methods for each command in that class.

Configuration

In settings.py you can configure the program.
You can change these constant variables:

1. HDF5_FILENAME contains name of the HDF5 file.
2. HDF5_DATASETS_DTYPE contains dtype for data in HDF5. All the data stored as string. Default is S20. See h5py documentation for details.
3. HDF5_CUSTOM_COLUMNS contains custom columns.
4. UI_TABLE_TITLE contains title of the table for out command.
5. AllowedCommands contains allowed commands for working with program.

Packages

• h5py - HDF5 files operation.
• rich - console utilities.