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Edit File: synth.js

"use strict";
// Copyright 2019 Google LLC
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSemverity = exports.getPrefix = exports.createChangelog = exports.synth = exports.Semverity = void 0;
const execa = require("execa");
const path = require("path");
const fs = require("fs");
const gaxios = require("gaxios");
const minimist = require("yargs-parser");
const generator_1 = require("./generator");
const download_1 = require("./download");
var Semverity;
(function (Semverity) {
    Semverity[Semverity["PATCH"] = 1] = "PATCH";
    Semverity[Semverity["MINOR"] = 2] = "MINOR";
    Semverity[Semverity["MAJOR"] = 3] = "MAJOR";
})(Semverity || (exports.Semverity = Semverity = {}));
async function synth(options = {}) {
    var _a, _b, _c, _d, _e, _f;
    const gen = new generator_1.Generator();
    let changeSets = [];
    if (!options.useCache) {
        console.log('Removing old APIs...');
        changeSets = await gen.generateAllAPIs(download_1.DISCOVERY_URL, false);
    }
    const statusResult = await execa('git', ['status', '--porcelain']);
    const status = statusResult.stdout;
    const statusFiles = status.split('\n').map(x => x.slice(3));
    const apiDir = path.resolve('./src/apis');
    const files = fs.readdirSync(apiDir);
    const githubToken = process.env.GITHUB_TOKEN;
    if (!githubToken) {
        throw new Error('please include a GITHUB_TOKEN');
    }
    const codeBotToken = process.env.CODE_BOT_TOKEN;
    if (!codeBotToken) {
        throw new Error('please include a CODE_BOT_TOKEN');
    }
    // only set these while running in the GitHub Actions environment
    if (process.env.GITHUB_ACTIONS) {
        await execa('git', ['config', 'user.email', 'yoshi-automation@google.com']);
        await execa('git', ['config', 'user.name', 'Yoshi Automation']);
    }
    const dirs = files.filter(f => {
        return (fs.statSync(path.join(apiDir, f)).isDirectory() &&
            statusFiles.filter(x => x.startsWith(`src/apis/${f}/`)).length > 0);
    });
    console.log(`Changes found in ${dirs.length} APIs`);
    const branch = 'autodisco';
    const changelogs = new Array();
    let totalSemverity = 0;
    await execa('git', ['checkout', '-B', branch]);
    for (const dir of dirs) {
        const apiChangeSets = changeSets.filter(x => x.api.name === dir);
        const { semverity, changelog } = createChangelog(apiChangeSets);
        changelogs.push(changelog);
        if (semverity > totalSemverity) {
            totalSemverity = semverity;
        }
        const prefix = getPrefix(semverity);
        const postfix = semverity === Semverity.MAJOR ? '!' : '';
        console.log(`Submitting change for ${dir}...`);
        const title = `${prefix}(${dir})${postfix}: update the API`;
        await execa('git', ['add', path.join('src/apis', dir)]);
        if (statusFiles.filter(x => x.startsWith(`discovery/${dir}-`)).length > 0) {
            await execa('git', ['add', `discovery/${dir}-*`]);
        }
        // Write commit message to file, since it might be large enough to
        // cause spawn E2BIG in CI/CD:
        const message = changelog ? `${title}\n\n${changelog}` : title;
        fs.writeFileSync('message.txt', message, 'utf8');
        const commitParams = ['commit', '-F', 'message.txt'];
        await execa('git', commitParams);
        fs.unlinkSync('message.txt');
    }
    await execa('git', ['add', '-A']);
    await execa('git', ['commit', '-m', 'feat: regenerate index files']);
    const prefix = getPrefix(totalSemverity);
    await execa('git', ['push', 'origin', branch, '--force']);
    try {
        // Open the pull request with the YOSHI_CODE_BOT_TOKEN
        await gaxios.request({
            method: 'POST',
            headers: {
                Authorization: `token ${codeBotToken}`,
            },
            url: 'https://api.github.com/repos/googleapis/google-api-nodejs-client/pulls',
            data: {
                title: `${prefix}: run the generator`,
                head: branch,
                base: 'main',
                body: changelogs.join('\n\n').slice(0, 65000),
            },
        });
    }
    catch (e) {
        if ((_a = e.response) === null || _a === void 0 ? void 0 : _a.data) {
            console.error((_b = e.response) === null || _b === void 0 ? void 0 : _b.data);
            if (((_c = e.response) === null || _c === void 0 ? void 0 : _c.data) &&
                ((_e = (_d = e.response) === null || _d === void 0 ? void 0 : _d.data) === null || _e === void 0 ? void 0 : _e.errors)) {
                /* eslint-disable-next-line no-unsafe-optional-chaining */
                for (const err of (_f = e.response) === null || _f === void 0 ? void 0 : _f.data.errors) {
                    console.error(err);
                }
            }
        }
        throw e;
    }
    await execa('git', ['checkout', 'main']);
}
exports.synth = synth;
/**
 * Given a set of changes, generate a changelog.
 */
function createChangelog(changeSets) {
    const changelog = [];
    const semverity = getSemverity(changeSets);
    if (semverity === Semverity.MAJOR) {
        changelog.push('BREAKING CHANGE: This release has breaking changes.');
    }
    for (const changeSet of changeSets) {
        if (changeSet.changes.length > 0) {
            changelog.push(`\n#### ${changeSet.api.id}\n`);
            for (const action of ['DELETED', 'ADDED', 'CHANGED']) {
                const inScope = changeSet.changes.filter(x => x.action === action);
                if (inScope.length > 0) {
                    changelog.push(`The following keys were ${action.toLowerCase()}:`);
                    for (const r of inScope) {
                        changelog.push(`- ${r.keyName}`);
                    }
                    changelog.push('');
                }
            }
        }
        changelog.push('');
    }
    return {
        semverity,
        changelog: changelog.join('\n'),
    };
}
exports.createChangelog = createChangelog;
function getPrefix(semverity) {
    switch (semverity) {
        case Semverity.PATCH:
            return 'fix';
        case Semverity.MINOR:
        case Semverity.MAJOR:
            return 'feat';
    }
}
exports.getPrefix = getPrefix;
/**
 * Given a set of changes, figure out if the total
 * changeset is semver patch, minor, or major.
 */
function getSemverity(changeSets) {
    let semverity = Semverity.PATCH;
    for (const changeSet of changeSets) {
        for (const change of changeSet.changes) {
            let changeSemverity;
            switch (change.action) {
                case 'ADDED':
                    changeSemverity = Semverity.MINOR;
                    break;
                case 'CHANGED':
                    changeSemverity = Semverity.PATCH;
                    break;
                case 'DELETED':
                    changeSemverity = Semverity.MAJOR;
                    break;
            }
            if (changeSemverity > semverity) {
                semverity = changeSemverity;
            }
        }
    }
    return semverity;
}
exports.getSemverity = getSemverity;
if (require.main === module) {
    const argv = minimist(process.argv.slice(2));
    const useCache = !!argv['use-cache'];
    synth({ useCache }).catch(err => {
        console.error(err);
        throw err;
    });
}

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