@elsikora/commitizen-plugin-commitlint-ai/dist/cjs/application/use-case/generate-commit-message.use-case.js

AI-powered Commitizen adapter with Commitlint integration

'use strict';

var numeric_constant = require('../../domain/constant/numeric.constant.js');

/**
 * Use case for generating commit messages
 */
class GenerateCommitMessageUseCase {
    LLM_SERVICES;
    constructor(llmServices) {
        this.LLM_SERVICES = llmServices;
    }
    /**
     * Execute the commit message generation
     * @param {ILlmPromptContext} context - The context for generating the commit message
     * @param {LLMConfiguration} configuration - The LLM configuration
     * @param {(attempt: number, maxRetries: number, error: Error) => void} onRetry - Callback function called on retry attempts
     * @returns {Promise<CommitMessage>} Promise resolving to the generated commit message
     */
    async execute(context, configuration, onRetry) {
        const service = this.LLM_SERVICES.find((s) => s.supports(configuration));
        if (!service) {
            throw new Error(`No LLM service found for provider: ${configuration.getProvider()}`);
        }
        const maxRetries = configuration.getMaxRetries();
        // Try to generate with retries
        for (let attempt = 1; attempt <= maxRetries; attempt++) {
            try {
                return await service.generateCommitMessage(context, configuration);
            }
            catch (error) {
                if (attempt === maxRetries) {
                    throw new Error(`Failed to generate commit message after ${maxRetries} attempts: ${error instanceof Error ? error.message : String(error)}`);
                }
                // Notify about retry
                if (onRetry) {
                    onRetry(attempt, maxRetries, error);
                }
                // Wait before retrying
                await new Promise((resolve) => setTimeout(resolve, numeric_constant.RETRY_DELAY_MS));
            }
        }
        // This should never be reached due to the throw in the loop
        throw new Error(`Failed to generate commit message after ${maxRetries} attempts`);
    }
}

exports.GenerateCommitMessageUseCase = GenerateCommitMessageUseCase;
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