1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
import logging
import json
from flask import request, Flask
from g4f import debug, version, models
from g4f import _all_models, get_last_provider, ChatCompletion
from g4f.Provider import __providers__
from g4f.Provider.bing.create_images import patch_provider
from .internet import get_search_message
debug.logging = True
class Backend_Api:
def __init__(self, app: Flask) -> None:
self.app: Flask = 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 _all_models
def providers(self):
return [
provider.__name__ for provider in __providers__ if provider.working
]
def version(self):
return {
"version": version.utils.current_version,
"lastet_version": version.utils.latest_version,
}
def _gen_title(self):
return {
'title': ''
}
def _conversation(self):
#jailbreak = request.json['jailbreak']
messages = request.json['meta']['content']['parts']
if request.json.get('internet_access'):
messages[-1]["content"] = get_search_message(messages[-1]["content"])
model = request.json.get('model')
model = model if model else models.default
provider = request.json.get('provider', '').replace('g4f.Provider.', '')
provider = provider if provider and provider != "Auto" else None
patch = patch_provider if request.json.get('patch_provider') else None
def try_response():
try:
first = True
for chunk in ChatCompletion.create(
model=model,
provider=provider,
messages=messages,
stream=True,
ignore_stream_and_auth=True,
patch_provider=patch
):
if first:
first = False
yield json.dumps({
'type' : 'provider',
'provider': get_last_provider(True)
}) + "\n"
yield json.dumps({
'type' : 'content',
'content': chunk,
}) + "\n"
except Exception as e:
logging.exception(e)
yield json.dumps({
'type' : 'error',
'error': f'{e.__class__.__name__}: {e}'
})
return self.app.response_class(try_response(), mimetype='text/event-stream')
|
