cloc-graph/dist/services/gitService.js

Track lines of code over time by language with visualization

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.initializeGitRepo = initializeGitRepo;
exports.getCommits = getCommits;
/**
 * Git repository service
 */
const simple_git_1 = require("simple-git");
const sampling_1 = require("../utils/sampling");
/**
 * Initialize Git repository and verify it exists
 *
 * @param repoPath - Path to the Git repository
 * @returns SimpleGit instance
 * @throws Error if the path is not a Git repository
 */
function initializeGitRepo(repoPath) {
    return __awaiter(this, void 0, void 0, function* () {
        const git = (0, simple_git_1.simpleGit)();
        try {
            const isRepo = yield git.checkIsRepo();
            if (!isRepo) {
                throw new Error(`${repoPath} is not a git repository`);
            }
            return git;
        }
        catch (e) {
            throw new Error(`Error checking repository: ${e}`);
        }
    });
}
/**
 * Get commits from a Git repository with optional sampling
 *
 * @param git - SimpleGit instance
 * @param options - Sampling options (step, max samples, smart sampling)
 * @returns Array of commits
 */
function getCommits(git, options) {
    return __awaiter(this, void 0, void 0, function* () {
        // Get all commits in chronological order (oldest first)
        const commits = yield git.log(['--reverse']);
        // Create a properly typed copy of the commit objects
        const allCommits = [...commits.all].map(commit => ({
            hash: commit.hash,
            date: commit.date,
            // Include any other properties you need
        }));
        // Apply smart sampling if enabled and needed
        if (options.smartSampling && allCommits.length > options.maxSamples) {
            console.log(`Repository has ${allCommits.length} commits. Using smart sampling to select ${options.maxSamples} representative commits...`);
            return (0, sampling_1.smartSampleCommits)(allCommits, options.maxSamples);
        }
        return allCommits;
    });
}