54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
import random
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import string
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from django.core.exceptions import ObjectDoesNotExist
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from django.db import connection
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from .models import Setting
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def generate_password(length=32):
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chars = string.ascii_letters + string.digits + string.punctuation
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rng = random.SystemRandom()
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return ''.join([rng.choice(chars) for i in range(length)])
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def get_len(rawqueryset):
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"""
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Adds/Overrides a dynamic implementation of the length protocol to the
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definition of RawQuerySet.
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"""
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def __len__(self):
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params = ['{}'.format(p) for p in self.params]
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sql = ''.join(('SELECT COUNT(*) FROM (',
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rawqueryset.raw_query.format(tuple(params)),
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') B;'))
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cursor = connection.cursor()
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cursor.execute(sql)
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row = cursor.fetchone()
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return row[0]
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return __len__
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def get_setting(name):
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setting = Setting.objects.get(name=name)
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return setting.get()
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def set_setting(name, value, setting_type=None):
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setting_types = {'Integer': 0, 'Float': 1, 'String': 2, 'Bool': 3}
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try:
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setting = Setting.objects.get(name=name)
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setting.data = str(value)
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if setting_type in setting_types:
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setting.setting_type = setting_types[setting_type]
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setting.save()
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except ObjectDoesNotExist:
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if setting_type in setting_types:
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Setting.objects.create(name=name,
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setting_type=setting_types[setting_type],
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data=str(value))
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else:
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error_msg = 'New settings need type (Integer, Float, String, Bool)'
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raise TypeError(error_msg)
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return
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