63 lines
1.9 KiB
TypeScript
63 lines
1.9 KiB
TypeScript
import { createDeepSeek } from "@ai-sdk/deepseek"
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import { createOpenAI } from "@ai-sdk/openai"
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import { createOpenRouter } from "@openrouter/ai-sdk-provider"
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import { wrapLanguageModel, extractReasoningMiddleware } from "ai"
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import type { LanguageModelV1 } from "ai"
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export function getLanguageModel(config: ConfigAi) {
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const apiBase = getApiBase(config)
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let model: LanguageModelV1
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if (config.provider === 'openrouter') {
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const openRouter = createOpenRouter({
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apiKey: config.apiKey,
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baseURL: apiBase,
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})
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model = openRouter(config.model, {
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includeReasoning: true,
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})
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} else if (
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config.provider === 'deepseek' ||
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config.provider === 'siliconflow' ||
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config.provider === 'infiniai' ||
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// Special case if model name includes 'deepseek'
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// This ensures compatibilty with providers like Siliconflow
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config.model?.toLowerCase().includes('deepseek')
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) {
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const deepSeek = createDeepSeek({
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apiKey: config.apiKey,
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baseURL: apiBase,
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})
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model = deepSeek(config.model)
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} else {
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const openai = createOpenAI({
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apiKey: config.apiKey,
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baseURL: apiBase,
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})
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model = openai(config.model)
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}
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return wrapLanguageModel({
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model,
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middleware: extractReasoningMiddleware({ tagName: 'think' }),
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})
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}
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export function getApiBase(config: ConfigAi) {
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if (config.provider === 'openrouter') {
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return config.apiBase || 'https://openrouter.ai/api/v1'
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}
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if (config.provider === 'deepseek') {
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return config.apiBase || 'https://api.deepseek.com/v1'
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}
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if (config.provider === 'ollama') {
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return config.apiBase || 'http://localhost:11434/v1'
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}
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if (config.provider === 'siliconflow') {
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return config.apiBase || 'https://api.siliconflow.cn/v1'
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}
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if (config.provider === 'infiniai') {
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return config.apiBase || 'https://cloud.infini-ai.com/maas/v1'
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}
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return config.apiBase || 'https://api.openai.com/v1'
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} |