openapi-spec-master/dist/utils/analytics.js

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export function generateAnalytics(endpoints) {
    const methodDistribution = {};
    const tagDistribution = {};
    const complexityDistribution = {};
    const responseCodeDistribution = {};
    const securitySchemes = new Set();
    const pathPatterns = new Set();
    let deprecatedCount = 0;
    let totalParameters = 0;
    endpoints.forEach(endpoint => {
        // Method distribution
        methodDistribution[endpoint.method] = (methodDistribution[endpoint.method] || 0) + 1;
        // Tag distribution
        endpoint.tags.forEach(tag => {
            tagDistribution[tag] = (tagDistribution[tag] || 0) + 1;
        });
        // Complexity distribution
        const complexity = endpoint.complexity || 'medium';
        complexityDistribution[complexity] = (complexityDistribution[complexity] || 0) + 1;
        // Response code distribution
        Object.keys(endpoint.responses).forEach(code => {
            responseCodeDistribution[code] = (responseCodeDistribution[code] || 0) + 1;
        });
        // Security schemes
        if (endpoint.security) {
            endpoint.security.forEach(sec => {
                Object.keys(sec).forEach(scheme => {
                    securitySchemes.add(scheme);
                });
            });
        }
        // Path patterns
        const pathSegments = endpoint.path.split('/').filter(Boolean);
        if (pathSegments.length > 0) {
            // Extract base path pattern
            const basePattern = `/${pathSegments[0]}`;
            pathPatterns.add(basePattern);
            // Extract common patterns
            const pattern = endpoint.path.replace(/\{[^}]+\}/g, '{id}');
            pathPatterns.add(pattern);
        }
        // Count deprecated
        if (endpoint.deprecated) {
            deprecatedCount++;
        }
        // Count parameters
        totalParameters += endpoint.parameters.length;
    });
    return {
        totalEndpoints: endpoints.length,
        methodDistribution,
        tagDistribution,
        complexityDistribution,
        deprecatedCount,
        securitySchemes: Array.from(securitySchemes),
        averageParametersPerEndpoint: endpoints.length > 0 ? totalParameters / endpoints.length : 0,
        pathPatterns: Array.from(pathPatterns).slice(0, 20), // Limit to top 20 patterns
        responseCodeDistribution
    };
}