Заменить в public/scripts/openai.js в getStreamingReply (~3166 строчка):
На:
Заменить sendDeepSeekRequest в src/endpoints/backends/chat-completions.js (~1030 строчка):
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | /**
* Sends a request to DeepSeek API.
* @param {express.Request} request Express request
* @param {express.Response} response Express response
*/
async function sendDeepSeekRequest(request, response) {
const apiUrl = new URL(request.body.reverse_proxy || API_DEEPSEEK).toString();
const apiKey = request.body.reverse_proxy ? request.body.proxy_password : readSecret(request.user.directories, SECRET_KEYS.DEEPSEEK, request.body.secret_id);
if (!apiKey && !request.body.reverse_proxy) {
console.warn('DeepSeek API key is missing.');
return response.status(400).send({ error: true });
}
const controller = new AbortController();
request.socket.removeAllListeners('close');
request.socket.on('close', function () {
controller.abort();
});
try {
// FIM Completion hack: route to /completions when temp=0.99 and top_p=0.99
const isFimRequest = request.body.temperature === 0.99 && request.body.top_p === 0.99;
if (isFimRequest) {
// Build prompt by joining message contents with newlines
const prompt = request.body.messages.map(m => {
if (typeof m.content === 'string') return m.content;
if (Array.isArray(m.content)) return m.content.map(c => c.text || '').join('');
return '';
}).join('\n');
const fimBody = {
model: request.body.model,
prompt: prompt,
max_tokens: request.body.max_tokens,
temperature: request.body.temperature,
top_p: request.body.top_p,
stream: request.body.stream,
};
if (request.body.frequency_penalty !== undefined && request.body.frequency_penalty !== null) {
fimBody.frequency_penalty = request.body.frequency_penalty;
}
if (Array.isArray(request.body.stop) && request.body.stop.length > 0) {
fimBody.stop = request.body.stop;
}
const config = {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer ' + apiKey,
},
body: JSON.stringify(fimBody),
signal: controller.signal,
};
console.debug('DeepSeek FIM request:', fimBody);
const generateResponse = await fetch(apiUrl + '/completions', config);
if (request.body.stream) {
await forwardFetchResponse(generateResponse, response);
} else {
if (!generateResponse.ok) {
const errorText = await generateResponse.text();
console.warn(`DeepSeek FIM API returned error: ${generateResponse.status} ${generateResponse.statusText} ${errorText}`);
const errorJson = tryParse(errorText) ?? { error: true };
return response.status(500).send(errorJson);
}
const generateResponseJson = await generateResponse.json();
console.debug('DeepSeek FIM response:', generateResponseJson);
return response.send(generateResponseJson);
}
return;
}
let bodyParams = {};
if (request.body.logprobs > 0) {
bodyParams['top_logprobs'] = request.body.logprobs;
bodyParams['logprobs'] = true;
}
if (apiUrl.includes("qwen")) {
bodyParams['enable_thinking'] = false;
}
if (Array.isArray(request.body.tools) && request.body.tools.length > 0) {
bodyParams['tools'] = request.body.tools;
bodyParams['tool_choice'] = request.body.tool_choice;
// DeepSeek doesn't permit empty required arrays
bodyParams.tools.forEach(tool => {
const required = tool?.function?.parameters?.required;
if (Array.isArray(required) && required.length === 0) {
delete tool.function.parameters.required;
}
});
}
// Hack to support JSON schema
if (request.body.json_schema) {
bodyParams.response_format = {
type: 'json_object',
};
const message = {
role: 'user',
content: `JSON schema for the response:\n${JSON.stringify(request.body.json_schema.value, null, 4)}`,
};
request.body.messages.push(message);
}
const processedMessages = addAssistantPrefix(postProcessPrompt(request.body.messages, PROMPT_PROCESSING_TYPE.SEMI_TOOLS, getPromptNames(request)), bodyParams.tools, 'prefix');
addReasoningContentToToolCalls(processedMessages);
if (request.body.include_reasoning && request.body.reasoning_effort) {
bodyParams['reasoning_effort'] = request.body.reasoning_effort;
}
const requestBody = {
'messages': processedMessages,
'model': request.body.model,
'temperature': request.body.temperature,
'max_tokens': request.body.max_tokens,
'stream': request.body.stream,
'presence_penalty': request.body.presence_penalty,
'frequency_penalty': request.body.frequency_penalty,
'top_p': request.body.top_p,
'stop': request.body.stop,
'seed': request.body.seed,
'thinking': { type: request.body.include_reasoning ? 'enabled' : 'disabled' },
...bodyParams,
};
const config = {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer ' + apiKey,
},
body: JSON.stringify(requestBody),
signal: controller.signal,
};
console.debug('DeepSeek request:', requestBody);
const generateResponse = await fetch(apiUrl + '/chat/completions', config);
if (request.body.stream) {
await forwardFetchResponse(generateResponse, response);
} else {
if (!generateResponse.ok) {
const errorText = await generateResponse.text();
console.warn(`DeepSeek API returned error: ${generateResponse.status} ${generateResponse.statusText} ${errorText}`);
const errorJson = tryParse(errorText) ?? { error: true };
return response.status(500).send(errorJson);
}
const generateResponseJson = await generateResponse.json();
console.debug('DeepSeek response:', generateResponseJson);
return response.send(generateResponseJson);
}
} catch (error) {
console.error('Error communicating with DeepSeek API: ', error);
if (!response.headersSent) {
response.send({ error: true });
} else {
response.end();
}
}
}
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