history_fetch.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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var __generator = (this && this.__generator) || function (thisArg, body) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
var axios_1 = require("axios");
var semver = require("semver");
function fetchPackageHistory(packageName, versionRange) {
    return __awaiter(this, void 0, void 0, function () {
        var metadata, allVersions, filteredVersions, versionHistory, error_1;
        var _this = this;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    _a.trys.push([0, 3, , 4]);
                    return [4 /*yield*/, axios_1.default.get("https://registry.npmjs.org/".concat(packageName))];
                case 1:
                    metadata = (_a.sent()).data;
                    allVersions = Object.keys(metadata.versions);
                    filteredVersions = allVersions.filter(function (version) {
                        return semver.satisfies(version, versionRange);
                    });
                    return [4 /*yield*/, Promise.all(filteredVersions.map(function (version) { return __awaiter(_this, void 0, void 0, function () {
                            var versionInfo;
                            return __generator(this, function (_a) {
                                switch (_a.label) {
                                    case 0: return [4 /*yield*/, axios_1.default.get("https://registry.npmjs.org/".concat(packageName, "/").concat(version))];
                                    case 1:
                                        versionInfo = (_a.sent()).data;
                                        return [2 /*return*/, versionInfo];
                                }
                            });
                        }); }))];
                case 2:
                    versionHistory = _a.sent();
                    return [2 /*return*/, versionHistory];
                case 3:
                    error_1 = _a.sent();
                    console.error("Error fetching package history: ".concat(error_1.message));
                    throw error_1;
                case 4: return [2 /*return*/];
            }
        });
    });
}
// Example usage
var packageName = 'json-schema-traverse';
var versionRange = '0.3.0'; // Use the desired version range
fetchPackageHistory(packageName, versionRange)
    .then(function (history) {
    console.log('Package History:', history);
})
    .catch(function (error) {
    console.error('Error:', error);
});