generateur_v3/backend/api/generateur/generateur_main.py

import math
import random
import re
import string
from typing import List

import sympy
from pydantic import BaseModel


class GeneratorOut(BaseModel):
    calcul: str
    correction: str | None = None


def parseOut(calcul):
    """Fait en sorte de séparer la correction présente dans le calcul"""
    regex = r"\[(.*?)\]"
    calculEx = calcul['calcul'].replace('[', ' [').replace(']', '] ')
    splitted = calculEx.split()

    if len(list(filter(lambda e: e.startswith("[") and e.endswith(']'), splitted))) == 0:
        splitted.append('[]')

    inputs = []
    for i in range(len(splitted)):
        c = splitted[i]
        match = re.findall(regex, c)
        if len(match) != 0:
            correction = c[1:-1]
            if correction == "":
                correction = None
            splitted[i] = f'[{len(inputs)}]'
            inputs.append(
                {'index': len(inputs), 'correction': correction, 'value': ""})

    calculEx = ' '.join(splitted)
    return {'calcul': calculEx, 'inputs': inputs}


def parseGeneratorOut(out: List[GeneratorOut]):
    return [parseOut(c) for c in out]


def getObjectKey(obj, key):
    if obj[key] == None:
        return None
    return key if obj[key] != False else 'calcul' if obj['calcul'] != False else None


def getCorrectionKey(obj, key):
    return key if (obj[key] != False and obj['correction'] == False) else 'calcul' if (
            obj['calcul'] != False and obj['correction'] == False) else 'correction' if obj[
                                                                                            'correction'] != False else None


def parseCorrection(calc, replacer='...'):
    exp_list = re.findall(r"\[(.*?)\]", calc)
    for exp in exp_list:
        calc = calc.replace(f'[{exp}]', replacer)
    return calc


def generate_from_data(data, quantity, key, forced_correction=False):
    locs = {}
    exec(data, {"random": random, "string": string, "sympy": sympy, "math":math}, locs)
    try:
        main_func = locs['main']
    except KeyError:
        return None
    main_result = main_func()
    default_object = {"calcul": False, 'pdf': False, 'csv': False,
                      'web': False, 'correction': False}  # les valeurs par défaut
    # Si l'utilisateur n'a pas entré une valeur, elle est définie à False

    result_object = {**default_object, **main_result}
    object_key = getObjectKey(result_object, key)
    correction_key = getCorrectionKey(result_object, key)
    op_list = []
    try:
        replacer = locs["CORRECTION_REPLACER"]
    except KeyError:
        replacer = '...'

    for i in range(quantity):
        main_result = main_func()
        main = {**default_object, **main_result}
        op_list.append({'calcul': parseCorrection(main[
                                                      object_key], replacer) if (
                forced_correction or (key != 'web' and main['correction'] == False)) else main[object_key],
                        "correction": main[correction_key]})
    return op_list


def generate_from_path(path, quantity, key, forced_correction=False):
    data = open(path, "r").read()
    return generate_from_data(data, quantity, key, forced_correction)