Remove unused class
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1 changed files with 0 additions and 57 deletions
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import json
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import os
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from bulkredditdownloader.errors import InvalidJSONFile
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class JsonFile:
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""" Write and read JSON files
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Use add(self,toBeAdded) to add to files
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Use delete(self,*deletedKeys) to delete keys
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"""
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file_dir = ""
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def __init__(self, file_dir: str):
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self.file_dir = file_dir
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if not os.path.exists(self.file_dir):
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self.__writeToFile({}, create=True)
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def read(self) -> dict:
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try:
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with open(self.file_dir, 'r') as f:
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return json.load(f)
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except json.decoder.JSONDecodeError:
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raise InvalidJSONFile(f"{self.file_dir} cannot be read")
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def add(self, to_be_added: dict, sub=None) -> dict:
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"""Takes a dictionary and merges it with json file.
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It uses new key's value if a key already exists.
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Returns the new content as a dictionary.
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"""
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data = self.read()
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if sub:
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data[sub] = {**data[sub], **to_be_added}
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else:
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data = {**data, **to_be_added}
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self.__writeToFile(data)
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return self.read()
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def delete(self, *delete_keys: str):
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"""Delete given keys from JSON file.
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Returns the new content as a dictionary.
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"""
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data = self.read()
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for deleteKey in delete_keys:
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if deleteKey in data:
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del data[deleteKey]
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found = True
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if not found:
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return False
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self.__writeToFile(data)
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def __writeToFile(self, content: (dict, list, tuple), create: bool = False):
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if not create:
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os.remove(self.file_dir)
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with open(self.file_dir, 'w') as f:
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json.dump(content, f, indent=4)
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