@juspay/neurolink/dist/lib/providers/mistral.js

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import { createMistral } from "@ai-sdk/mistral";
import { streamText } from "ai";
import { BaseProvider } from "../core/baseProvider.js";
import { logger } from "../utils/logger.js";
import { createTimeoutController, TimeoutError, } from "../utils/timeout.js";
import { DEFAULT_MAX_TOKENS, DEFAULT_MAX_STEPS } from "../core/constants.js";
import { validateApiKey, createMistralConfig, getProviderModel, } from "../utils/providerConfig.js";
import { streamAnalyticsCollector } from "../core/streamAnalytics.js";
import { buildMessagesArray } from "../utils/messageBuilder.js";
import { createProxyFetch } from "../proxy/proxyFetch.js";
// Configuration helpers - now using consolidated utility
const getMistralApiKey = () => {
    return validateApiKey(createMistralConfig());
};
const getDefaultMistralModel = () => {
    return getProviderModel("MISTRAL_MODEL", "mistral-large-latest");
};
/**
 * Mistral AI Provider v2 - BaseProvider Implementation
 * Supports official AI-SDK integration with all Mistral models
 */
export class MistralProvider extends BaseProvider {
    model;
    constructor(modelName, sdk) {
        // Type guard for NeuroLink parameter validation
        const validatedNeurolink = sdk && typeof sdk === "object" && "getInMemoryServers" in sdk
            ? sdk
            : undefined;
        super(modelName, "mistral", validatedNeurolink);
        // Initialize Mistral model with API key validation and proxy support
        const apiKey = getMistralApiKey();
        const mistral = createMistral({
            apiKey: apiKey,
            fetch: createProxyFetch(),
        });
        this.model = mistral(this.modelName);
        logger.debug("Mistral Provider v2 initialized", {
            modelName: this.modelName,
            providerName: this.providerName,
        });
    }
    // generate() method is inherited from BaseProvider; this provider uses the base implementation for generation with tools
    async executeStream(options, analysisSchema) {
        this.validateStreamOptions(options);
        const startTime = Date.now();
        const timeout = this.getTimeout(options);
        const timeoutController = createTimeoutController(timeout, this.providerName, "stream");
        try {
            // Get tools consistently with generate method
            const shouldUseTools = !options.disableTools && this.supportsTools();
            const tools = shouldUseTools ? await this.getAllTools() : {};
            const messages = buildMessagesArray(options);
            const result = await streamText({
                model: this.model,
                messages: messages,
                temperature: options.temperature,
                maxTokens: options.maxTokens || DEFAULT_MAX_TOKENS,
                tools,
                maxSteps: options.maxSteps || DEFAULT_MAX_STEPS,
                toolChoice: shouldUseTools ? "auto" : "none",
                abortSignal: timeoutController?.controller.signal,
            });
            timeoutController?.cleanup();
            // Transform string stream to content object stream using BaseProvider method
            const transformedStream = this.createTextStream(result);
            // Create analytics promise that resolves after stream completion
            const analyticsPromise = streamAnalyticsCollector.createAnalytics(this.providerName, this.modelName, result, Date.now() - startTime, {
                requestId: `mistral-stream-${Date.now()}`,
                streamingMode: true,
            });
            return {
                stream: transformedStream,
                provider: this.providerName,
                model: this.modelName,
                analytics: analyticsPromise,
                metadata: {
                    startTime,
                    streamId: `mistral-${Date.now()}`,
                },
            };
        }
        catch (error) {
            timeoutController?.cleanup();
            throw this.handleProviderError(error);
        }
    }
    // ===================
    // ABSTRACT METHOD IMPLEMENTATIONS
    // ===================
    getProviderName() {
        return this.providerName;
    }
    getDefaultModel() {
        return getDefaultMistralModel();
    }
    /**
     * Returns the Vercel AI SDK model instance for Mistral
     */
    getAISDKModel() {
        return this.model;
    }
    handleProviderError(error) {
        if (error instanceof TimeoutError) {
            return new Error(`Mistral request timed out: ${error.message}`);
        }
        const errorRecord = error;
        const message = typeof errorRecord?.message === "string"
            ? errorRecord.message
            : "Unknown error";
        if (message.includes("API_KEY_INVALID") ||
            message.includes("Invalid API key")) {
            return new Error("Invalid Mistral API key. Please check your MISTRAL_API_KEY environment variable.");
        }
        if (message.includes("rate limit")) {
            return new Error("Mistral rate limit exceeded. Please try again later.");
        }
        return new Error(`Mistral error: ${message}`);
    }
    /**
     * Validate provider configuration
     */
    async validateConfiguration() {
        try {
            getMistralApiKey();
            return true;
        }
        catch {
            return false;
        }
    }
    /**
     * Get provider-specific configuration
     */
    getConfiguration() {
        return {
            provider: this.providerName,
            model: this.modelName,
            defaultModel: getDefaultMistralModel(),
        };
    }
}
export default MistralProvider;