auto/dist/changelog.js

"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
var arr_flatten_1 = __importDefault(require("arr-flatten"));
var url_1 = require("url");
var url_join_1 = __importDefault(require("url-join"));
var dedent_1 = __importDefault(require("dedent"));
var make_hooks_1 = require("./utils/make-hooks");
var getHeaderDepth = function (line) {
    return line.split('').reduce(function (count, char) { return (char === '#' ? count + 1 : count); }, 0);
};
var filterLabel = function (commits, label) {
    return commits.filter(function (commit) { return commit.labels.includes(label); });
};
var Changelog = /** @class */ (function () {
    function Changelog(logger, options) {
        this.logger = logger;
        this.options = options;
        this.hooks = make_hooks_1.makeChangelogHooks();
        this.options.labels.pushToBaseBranch = __assign({ name: 'pushToBaseBranch', title: "\u26A0\uFE0F  Pushed to " + options.baseBranch, description: 'N/A' }, (this.options.labels.pushToBaseBranch || {}));
    }
    Changelog.prototype.loadDefaultHooks = function () {
        var _this = this;
        this.hooks.renderChangelogAuthor.tap('Default', function (author, commit) {
            return _this.createUserLink(author, commit);
        });
        this.hooks.renderChangelogAuthorLine.tap('Default', function (author, user) {
            var authorString = author.name && user ? author.name + " (" + user + ")" : user;
            return authorString ? "- " + authorString : undefined;
        });
        this.hooks.renderChangelogLine.tapPromise('Default', function (currCommits, renderLine) { return __awaiter(_this, void 0, void 0, function () {
            var _this = this;
            return __generator(this, function (_a) {
                return [2 /*return*/, Promise.all(currCommits.map(function (commit) { return __awaiter(_this, void 0, void 0, function () { return __generator(this, function (_a) {
                        return [2 /*return*/, renderLine(commit)];
                    }); }); }))];
            });
        }); });
        this.hooks.renderChangelogTitle.tap('Default', function (label, changelogTitles) { return "#### " + changelogTitles[label] + "\n"; });
    };
    // Every Commit will either be a PR, jira story, or push to base branch (patch)
    Changelog.prototype.generateReleaseNotes = function (commits) {
        return __awaiter(this, void 0, void 0, function () {
            var split, sections, result;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (commits.length === 0) {
                            return [2 /*return*/, ''];
                        }
                        this.logger.verbose.info('Generating release notes for:\n', commits);
                        split = this.splitCommits(commits);
                        this.logger.verbose.info('Split commits into groups');
                        this.logger.veryVerbose.info('\n', split);
                        sections = [];
                        this.createReleaseNotesSection(commits, sections);
                        this.logger.verbose.info('Added relase notes to changelog');
                        return [4 /*yield*/, this.createLabelSection(split, sections)];
                    case 1:
                        _a.sent();
                        this.logger.verbose.info('Added groups to changelog');
                        return [4 /*yield*/, this.createAuthorSection(split, sections)];
                    case 2:
                        _a.sent();
                        this.logger.verbose.info('Added authors to changelog');
                        result = sections.join('\n\n');
                        this.logger.verbose.info('Successfully generated release notes.');
                        return [2 /*return*/, result];
                }
            });
        });
    };
    Changelog.prototype.createUserLink = function (author, commit) {
        var githubUrl = new url_1.URL(this.options.baseUrl).origin;
        if (author.username === 'invalid-email-address') {
            return;
        }
        return author.username
            ? "[@" + author.username + "](" + url_join_1.default(githubUrl, author.username) + ")"
            : author.email || commit.authorEmail;
    };
    /**
     * Split commits into changelogTitle sections.
     */
    Changelog.prototype.splitCommits = function (commits) {
        var currentCommits = __spread(commits);
        commits
            .filter(function (commit) { return commit.labels.length === 0; })
            .map(function (commit) { return commit.labels.push('patch'); });
        var sections = Object.values(this.options.labels).filter(function (label) { return label.title; });
        return Object.assign.apply(Object, __spread([{}], sections.map(function (label) {
            var _a;
            var matchedCommits = filterLabel(currentCommits, label.name);
            if (matchedCommits.length === 0) {
                return {};
            }
            currentCommits = currentCommits.filter(function (commit) { return !matchedCommits.includes(commit); });
            return _a = {},
                _a[label.name] = matchedCommits,
                _a;
        })));
    };
    Changelog.prototype.createUserLinkList = function (commit) {
        return __awaiter(this, void 0, void 0, function () {
            var result;
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        result = new Set();
                        return [4 /*yield*/, Promise.all(commit.authors.map(function (author) { return __awaiter(_this, void 0, void 0, function () {
                                var link;
                                return __generator(this, function (_a) {
                                    switch (_a.label) {
                                        case 0: return [4 /*yield*/, this.hooks.renderChangelogAuthor.promise(author, commit, this.options)];
                                        case 1:
                                            link = _a.sent();
                                            if (link) {
                                                result.add(link);
                                            }
                                            return [2 /*return*/];
                                    }
                                });
                            }); }))];
                    case 1:
                        _a.sent();
                        return [2 /*return*/, __spread(result).join(' ')];
                }
            });
        });
    };
    Changelog.prototype.generateCommitNote = function (commit) {
        return __awaiter(this, void 0, void 0, function () {
            var jira, pr, link, prLink, user;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        jira = '';
                        pr = '';
                        if (commit.jira && this.options.jira) {
                            link = url_join_1.default.apply(void 0, __spread([this.options.jira], commit.jira.number));
                            jira = "[" + commit.jira.number + "](" + link + "): ";
                        }
                        if (commit.pullRequest && commit.pullRequest.number) {
                            prLink = url_join_1.default(this.options.baseUrl, 'pull', commit.pullRequest.number.toString());
                            pr = "[#" + commit.pullRequest.number + "](" + prLink + ")";
                        }
                        return [4 /*yield*/, this.createUserLinkList(commit)];
                    case 1:
                        user = _a.sent();
                        return [2 /*return*/, "- " + jira + commit.subject.trim() + " " + pr + (user ? " (" + user + ")" : '')];
                }
            });
        });
    };
    Changelog.prototype.createAuthorSection = function (split, sections) {
        return __awaiter(this, void 0, void 0, function () {
            var seenUsers, authors, commits, authorSection;
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        seenUsers = new Set();
                        authors = new Set();
                        commits = Object.values(split).reduce(function (labeledCommits, sectionCommits) { return __spread(labeledCommits, sectionCommits); }, []);
                        return [4 /*yield*/, Promise.all(arr_flatten_1.default(commits.map(function (commit) {
                                return commit.authors.map(function (author) { return __awaiter(_this, void 0, void 0, function () {
                                    var user, authorEntry;
                                    return __generator(this, function (_a) {
                                        switch (_a.label) {
                                            case 0:
                                                if (author.username === 'invalid-email-address') {
                                                    return [2 /*return*/];
                                                }
                                                return [4 /*yield*/, this.hooks.renderChangelogAuthor.promise(author, commit, this.options)];
                                            case 1:
                                                user = _a.sent();
                                                if (user && seenUsers.has(user)) {
                                                    return [2 /*return*/];
                                                }
                                                seenUsers.add(user);
                                                return [4 /*yield*/, this.hooks.renderChangelogAuthorLine.promise(author, user)];
                                            case 2:
                                                authorEntry = _a.sent();
                                                if (authorEntry && !authors.has(authorEntry)) {
                                                    authors.add(authorEntry);
                                                }
                                                return [2 /*return*/];
                                        }
                                    });
                                }); });
                            })))];
                    case 1:
                        _a.sent();
                        if (authors.size === 0) {
                            return [2 /*return*/];
                        }
                        authorSection = "#### Authors: " + authors.size + "\n\n";
                        authorSection += __spread(authors).join('\n');
                        sections.push(authorSection);
                        return [2 /*return*/];
                }
            });
        });
    };
    Changelog.prototype.createLabelSection = function (split, sections) {
        return __awaiter(this, void 0, void 0, function () {
            var changelogTitles;
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        changelogTitles = Object.entries(this.options.labels).reduce(function (titles, _a) {
                            var _b = __read(_a, 2), labelDef = _b[1];
                            if (labelDef.title) {
                                titles[labelDef.name] = labelDef.title;
                            }
                            return titles;
                        }, {});
                        return [4 /*yield*/, Promise.all(Object.entries(split).map(function (_a) {
                                var _b = __read(_a, 2), label = _b[0], labelCommits = _b[1];
                                return __awaiter(_this, void 0, void 0, function () {
                                    var title, lines;
                                    var _this = this;
                                    return __generator(this, function (_c) {
                                        switch (_c.label) {
                                            case 0: return [4 /*yield*/, this.hooks.renderChangelogTitle.promise(label, changelogTitles)];
                                            case 1:
                                                title = _c.sent();
                                                return [4 /*yield*/, this.hooks.renderChangelogLine.promise(labelCommits, function (commit) { return __awaiter(_this, void 0, void 0, function () { return __generator(this, function (_a) {
                                                        return [2 /*return*/, this.generateCommitNote(commit)];
                                                    }); }); })];
                                            case 2:
                                                lines = _c.sent();
                                                sections.push(__spread([title], lines).join('\n'));
                                                return [2 /*return*/];
                                        }
                                    });
                                });
                            }))];
                    case 1:
                        _a.sent();
                        return [2 /*return*/];
                }
            });
        });
    };
    Changelog.prototype.createReleaseNotesSection = function (commits, sections) {
        if (!commits.length) {
            return;
        }
        var visited = new Set();
        var section = '';
        commits.map(function (commit) {
            var pr = commit.pullRequest;
            if (!pr || !pr.body) {
                return;
            }
            var title = /^[#]{0,5}[ ]*[R|r]elease [N|n]otes$/;
            var lines = pr.body.split('\n').map(function (line) { return line.replace(/\r$/, ''); });
            var notesStart = lines.findIndex(function (line) { return Boolean(line.match(title)); });
            if (notesStart === -1 || visited.has(pr.number)) {
                return;
            }
            var depth = getHeaderDepth(lines[notesStart]);
            visited.add(pr.number);
            var notes = '';
            for (var index = notesStart; index < lines.length; index++) {
                var line = lines[index];
                var isTitle = line.match(title);
                if (line.startsWith('#') && getHeaderDepth(line) <= depth && !isTitle) {
                    break;
                }
                if (!isTitle) {
                    notes += line + "\n";
                }
            }
            section += dedent_1.default(templateObject_1 || (templateObject_1 = __makeTemplateObject(["\n        _From #", "_\n\n        ", "\n\n\n      "], ["\n        _From #", "_\n\n        ", "\\n\\n\n      "])), pr.number, notes.trim());
        });
        if (!section) {
            return;
        }
        sections.push(dedent_1.default(templateObject_2 || (templateObject_2 = __makeTemplateObject(["\n      ### Release Notes\n\n      ", "---\n    "], ["\n      ### Release Notes\n\n      ", "---\n    "])), section));
    };
    return Changelog;
}());
exports.default = Changelog;
var templateObject_1, templateObject_2;
//# sourceMappingURL=changelog.js.map