def search_entity(self, entity, query_params):
"""
:param entity:
:param query_params:
:return: list of entity in mahced with query param
"""
response = {}
response['status'] = False
with open(file_path) as json_file:
data = json.load(json_file)
query_params_len = len(query_params)
if check_key(data, entity):
rows = data[entity]
response[entity] = []
if len(rows):
for row in rows:
param_mathced = 0
for key in query_params:
if key in row.keys() and query_params[key] == row[key]:
param_mathced += 1
if param_mathced == query_params_len:
response[entity].append(row)
response['status'] = True
else:
response["message"] = "No Entity is present with Name " + entity
return response
def get_entity(self, entity, key=None):
"""
:param key:
:param entity:
:return return list of entity:
"""
response = {}
response['status'] = False
with open(file_path) as json_file:
data = json.load(json_file)
if check_key(data, entity):
rows = data[entity]
response[entity] = []
if key is not None and len(rows):
for row in rows:
if row['id'] == key:
response[entity].append(row)
break
else:
response[entity] = rows
response['status'] = True
return response
else:
response["message"] = "No Entity is present with Name " + entity
return response
def delete_entity(self, entity, key):
"""
:param entity:
:param key:
:return delete entity:
"""
response = {}
response['status'] = False
with open(file_path, 'r') as data_file:
data = json.load(data_file)
if check_key(data, entity):
is_deleted = False
if len(data[entity]):
for row in data[entity]:
if row['id'] == key:
data[entity].remove(row)
is_deleted = True
break
if is_deleted:
response["message"] = "Successfully Deleted Data"
response['status'] = True
with open(file_path, 'w') as data_file:
json.dump(data, data_file)
else:
response["message"] = "No Elements for this id."
else:
response["message"] = "No Elements for this Entity"
return response
def put_or_patch_entity(self, key, patch_data, entity):
"""
:param key:
:param data:
:return update entity:
"""
response = {}
response['status'] = False
with open(file_path, 'r') as data_file:
data = json.load(data_file)
if check_key(data, entity):
is_updated = False
if len(data[entity]):
for row in data[entity]:
if row['id'] == key:
for key, value in patch_data.items():
row[key] = value
is_updated = True
break
if is_updated:
response["message"] = "Successfully Updated Post Data"
response['status'] = True
with open(file_path, 'w') as data_file:
json.dump(data, data_file)
else:
response["message"] = "No Value for this id."
else:
response["message"] = "No Entity with this Name " + entity
return response
def sort_entity(self, entity, query_params):
"""
:param entity:
:param query_params:
:return: list of entity in sorted order
"""
response = {}
response['status'] = False
with open(file_path) as json_file:
data = json.load(json_file)
if check_key(data, entity):
rows = data[entity]
response[entity] = []
if len(rows):
sort_value = query_params['_sort']
for row in rows:
if sort_value in row.keys():
response[entity].append(row)
if len(response[entity]):
sort_order = query_params['_order']
reverse = False if sort_order == 'asc' else True
response[entity] = sorted(response[entity],
key=lambda i: i[sort_value],
reverse=reverse)
response['status'] = True
else:
response["message"] = "No Entity is present with Name " + entity
return response
def post_entity(self, new_elemnt, entity):
"""
:param new_elemnt:
:param entity:
:return post new entity:
"""
response = {}
response['status'] = True
with open(file_path, 'r') as data_file:
data = json.load(data_file)
if check_key(data, entity):
rows = data[entity]
entity_id = new_elemnt['id']
existing_entity = list(
filter(lambda x: (x['id'] == entity_id), rows))
if len(existing_entity) == 0:
data[entity].append(new_elemnt)
with open(file_path, 'w') as data_file:
json.dump(data, data_file)
response["message"] = "SuccessFully Added new Post"
else:
response['status'] = False
response["message"] = "Please Try with diffrent Key"
else:
data[entity] = []
data[entity].append(new_elemnt)
with open(file_path, 'w') as data_file:
json.dump(data, data_file)
response["message"] = "SuccessFully Added new Post"
return response
def search_basic_entity(self, entity, query_params):
"""
:param entity:
:param query_params:
:return list of entity mathing with query param:
"""
response = {}
response['status'] = False
with open(file_path) as json_file:
data = json.load(json_file)
if check_key(data, entity):
rows = data[entity]
response[entity] = []
if len(rows):
for row in rows:
if query_params['q'] in row.keys():
response[entity].append(row)
response['status'] = True
else:
response["message"] = "No Entity is present with Name " + entity
return response