n8n-nodes-sap-ai-core/dist/utils/sapAiCoreUtils.js

n8n nodes for SAP AI Core LLM and embeddings integration

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.formatToSapAiCoreFunction = formatToSapAiCoreFunction;
exports.formatToSapAiCoreTool = formatToSapAiCoreTool;
exports.formatToSapAiCoreAssistantTool = formatToSapAiCoreAssistantTool;
exports.validateSapAiCoreTool = validateSapAiCoreTool;
exports.convertToolsToSapAiCoreFormat = convertToolsToSapAiCoreFormat;
exports.findToolByName = findToolByName;
exports.extractToolNames = extractToolNames;
exports.prepareSapAiCoreToolDescription = prepareSapAiCoreToolDescription;
const zod_to_json_schema_1 = require("zod-to-json-schema");
/**
 * Format a tool for SAP AI Core Function format
 */
function formatToSapAiCoreFunction(tool) {
    return {
        name: tool.name,
        description: tool.description,
        parameters: (0, zod_to_json_schema_1.zodToJsonSchema)(tool.schema || {})
    };
}
/**
 * Format a tool for SAP AI Core Tool format
 * Main format used by SAP AI Core for tool calling
 */
function formatToSapAiCoreTool(tool) {
    const schema = (0, zod_to_json_schema_1.zodToJsonSchema)(tool.schema || {});
    return {
        type: "function",
        function: {
            name: tool.name,
            description: tool.description,
            parameters: schema
        }
    };
}
/**
 * Format a tool for SAP AI Core Assistant Tool format
 * Used specifically for assistant-style interactions
 */
function formatToSapAiCoreAssistantTool(tool) {
    return {
        type: "function",
        function: {
            name: tool.name,
            description: tool.description,
            parameters: (0, zod_to_json_schema_1.zodToJsonSchema)(tool.schema || {})
        }
    };
}
/**
 * Validate tool schema for SAP AI Core compatibility
 */
function validateSapAiCoreTool(tool) {
    try {
        if (!tool.name || typeof tool.name !== 'string') {
            return false;
        }
        if (!tool.description || typeof tool.description !== 'string') {
            return false;
        }
        // Check if schema exists and is valid
        const schema = tool.schema;
        if (schema) {
            (0, zod_to_json_schema_1.zodToJsonSchema)(schema);
        }
        return true;
    }
    catch (error) {
        console.warn(`Tool validation failed for ${tool.name}:`, error);
        return false;
    }
}
/**
 * Convert tools array to SAP AI Core format
 */
function convertToolsToSapAiCoreFormat(tools) {
    return tools
        .filter(validateSapAiCoreTool)
        .map(formatToSapAiCoreTool);
}
/**
 * Get tool by name from formatted tools array
 */
function findToolByName(tools, name) {
    return tools.find(tool => { var _a; return ((_a = tool.function) === null || _a === void 0 ? void 0 : _a.name) === name || tool.name === name; });
}
/**
 * Extract tool names from formatted tools array
 */
function extractToolNames(tools) {
    return tools.map(tool => { var _a; return ((_a = tool.function) === null || _a === void 0 ? void 0 : _a.name) || tool.name; }).filter(Boolean);
}
/**
 * Prepare tool description with SAP AI Core specific formatting
 */
function prepareSapAiCoreToolDescription(toolDescription, schema, additionalContext) {
    let description = toolDescription;
    if (additionalContext) {
        description += `\n\nContext: ${additionalContext}`;
    }
    if (schema && schema.properties) {
        const parameters = Object.entries(schema.properties);
        if (parameters.length > 0) {
            description += `\n\nParameters:`;
            parameters.forEach(([name, paramSchema]) => {
                var _a;
                const required = ((_a = schema.required) === null || _a === void 0 ? void 0 : _a.includes(name)) ? ' (required)' : ' (optional)';
                const type = paramSchema.type || 'any';
                const paramDesc = paramSchema.description || '';
                description += `\n- ${name}${required}: ${type} - ${paramDesc}`;
            });
        }
    }
    return description;
}
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