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import g4f
from flask import request
from .internet import get_search_message
g4f.debug.logging = True
class Backend_Api:
def __init__(self, app) -> None:
self.app = app
self.routes = {
'/backend-api/v2/models': {
'function': self.models,
'methods' : ['GET']
},
'/backend-api/v2/providers': {
'function': self.providers,
'methods' : ['GET']
},
'/backend-api/v2/version': {
'function': self.version,
'methods' : ['GET']
},
'/backend-api/v2/conversation': {
'function': self._conversation,
'methods': ['POST']
},
'/backend-api/v2/gen.set.summarize:title': {
'function': self._gen_title,
'methods': ['POST']
},
'/backend-api/v2/error': {
'function': self.error,
'methods': ['POST']
}
}
def error(self):
print(request.json)
return 'ok', 200
def models(self):
return g4f._all_models
def providers(self):
return [
provider.__name__ for provider in g4f.Provider.__providers__
if provider.working and provider is not g4f.Provider.RetryProvider
]
def version(self):
return {
"version": g4f.get_version(),
"lastet_version": g4f.get_lastet_version(),
}
def _gen_title(self):
return {
'title': ''
}
def _conversation(self):
try:
#jailbreak = request.json['jailbreak']
web_search = request.json['meta']['content']['internet_access']
messages = request.json['meta']['content']['parts']
if web_search:
messages[-1]["content"] = get_search_message(messages[-1]["content"])
model = request.json.get('model')
model = model if model else g4f.models.default
provider = request.json.get('provider').replace('g4f.Provider.', '')
provider = provider if provider and provider != "Auto" else None
if provider != None:
provider = g4f.Provider.ProviderUtils.convert.get(provider)
response = g4f.ChatCompletion.create(
model=model,
provider=provider,
messages=messages,
stream=True,
ignore_stream_and_auth=True
)
return self.app.response_class(response, mimetype='text/event-stream')
except Exception as e:
print(e)
return {
'code' : 'G4F_ERROR',
'_action': '_ask',
'success': False,
'error' : f'an error occurred {str(e)}'}, 400
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