61 lines
1.5 KiB
Python
61 lines
1.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Author: freezed <freezed@users.noreply.github.com> 2018-08-04
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Version: 0.1
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Licence: `GNU GPL v3` GNU GPL v3: http://www.gnu.org/licenses/
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Command line interface to interact with local DB
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Choose a product in the list of aivaiable categories, the system gives you an
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alternative with a better 'nutriscore'.
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You can save this product to get it later.
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"""
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from os import system
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from db import Db
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from config import DB_REQUEST, CLI_MSG_DISCLAIMER, CLI_MSG_ASK_CAT
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# Starts a DB connection
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local_db = Db()
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# print(local_db.message)
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# Gets category list
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local_db.execute(DB_REQUEST['list_cat'])
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# Hacky result split for rendering in 2 columns
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results_1 = [(idx, val['name'], val['COUNT(*)']) for idx, val in enumerate(local_db.result) if idx%2 != 0]
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results_2 = [(idx, val['name'], val['COUNT(*)']) for idx, val in enumerate(local_db.result) if idx%2 == 0]
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cli_msg = str()
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for num, row in enumerate(results_1):
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cli_msg += "{} : {} \t\t {} : {}\n".format(
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results_2[num][0],
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results_2[num][1],
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row[0],
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row[1]
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)
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# Prompts it with an index
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system('clear')
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print(CLI_MSG_DISCLAIMER)
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print(cli_msg)
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# Asks the user to enter the index of the selected category
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input(CLI_MSG_ASK_CAT)
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# If index is not valid, re-ask
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# Lists all products
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# Asks the user to enter the index of the selected product
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# If index is not valid, re-ask
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# Shows the 1st product in the same category with the lowest nutriscore
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# Saves if user choose it
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