Remove all in-package monorepo-scripts by adding doc gen/upload and aggregate release note publishing to publish script

1 files changed, 215 insertions, 0 deletions

diff --git a/packages/monorepo-scripts/src/doc_generate_and_upload.ts b/packages/monorepo-scripts/src/doc_generate_and_upload.ts
new file mode 100644
index 000000000..b6a4801e3
--- /dev/null
+++ b/packages/monorepo-scripts/src/doc_generate_and_upload.ts
@@ -0,0 +1,215 @@
+import { readFileSync, writeFileSync } from 'fs';
+import * as _ from 'lodash';
+import * as path from 'path';
+import { exec as execAsync } from 'promisify-child-process';
+import * as ts from 'typescript';
+import * as yargs from 'yargs';
+
+import { constants } from './constants';
+import { utils } from './utils/utils';
+
+export interface ExportPathToExportedItems {
+    [pkgName: string]: string[];
+}
+
+const args = yargs
+    .option('package', {
+        describe: 'Monorepo sub-package for which to generate DocJSON',
+        type: 'string',
+        demandOption: true,
+    })
+    .option('isStaging', {
+        describe: 'Whether we with to publish docs to staging or production',
+        type: 'boolean',
+        demandOption: true,
+    })
+    .example("$0 --package '0x.js' --isStaging true", 'Full usage example').argv;
+
+(async () => {
+    const packageName = args.package;
+    const isStaging = args.isStaging;
+
+    await generateAndUploadDocsAsync(packageName, isStaging);
+})();
+
+export async function generateAndUploadDocsAsync(packageName: string, isStaging: boolean): Promise<void> {
+    const pathToPackage = `${constants.monorepoRootPath}/packages/${packageName}`;
+    const indexPath = `${pathToPackage}/src/index.ts`;
+    const exportPathToExportedItems = getExportPathToExportedItems(indexPath);
+
+    const monorepoPackages = utils.getPackages(constants.monorepoRootPath);
+    const pkg = _.find(monorepoPackages, monorepoPackage => {
+        return _.includes(monorepoPackage.packageJson.name, packageName);
+    });
+    if (_.isUndefined(pkg)) {
+        throw new Error(`Couldn't find a package.json for ${packageName}`);
+    }
+
+    const packageJson = pkg.packageJson;
+    const shouldPublishDocs = !!_.get(packageJson, 'config.postpublish.shouldPublishDocs');
+    if (!shouldPublishDocs) {
+        utils.log(
+            `GENERATE_UPLOAD_DOCS: ${
+                packageJson.name
+            } packageJson.config.postpublish.shouldPublishDocs is false. Skipping doc JSON generation.`,
+        );
+        return;
+    }
+
+    const pkgNameToPath: { [name: string]: string } = {};
+    _.each(monorepoPackages, pkg => {
+        pkgNameToPath[pkg.packageJson.name] = pkg.location;
+    });
+
+    // For each dep that is another one of our monorepo packages, we fetch it's index.ts
+    // and see which specific files we must pass to TypeDoc.
+    let typeDocExtraFileIncludes: string[] = [];
+    _.each(exportPathToExportedItems, (exportedItems, exportPath) => {
+        const isInternalToPkg = _.startsWith(exportPath, '.');
+        if (isInternalToPkg) {
+            const pathToInternalPkg = path.join(pathToPackage, 'src', `${exportPath}.ts`);
+            typeDocExtraFileIncludes.push(pathToInternalPkg);
+        }
+        const pathIfExists = pkgNameToPath[exportPath];
+        if (_.isUndefined(pathIfExists)) {
+            return; // It's an external package
+        }
+        const typeDocSourceIncludes = new Set();
+        const pathToIndex = `${pathIfExists}/src/index.ts`;
+        const innerExportPathToExportedItems = getExportPathToExportedItems(pathToIndex);
+        _.each(exportedItems, exportName => {
+            _.each(innerExportPathToExportedItems, (innerExportItems, innerExportPath) => {
+                if (!_.startsWith(innerExportPath, './')) {
+                    // noop. Not an internal export... but rather an external one. Should we follow it?
+                    return;
+                }
+                if (_.includes(innerExportItems, exportName)) {
+                    const absoluteSrcPath = path.join(pathIfExists, 'src', `${innerExportPath}.ts`);
+                    typeDocSourceIncludes.add(absoluteSrcPath);
+                }
+            });
+        });
+        // @0xproject/types & ethereum-types are examples of packages where their index.ts exports types
+        // directly, meaning no internal paths will exist to follow. This, we add the index file.
+        // TODO: Maybe we should add the index for all packages?
+        if (typeDocSourceIncludes.size === 0) {
+            typeDocSourceIncludes.add(pathToIndex);
+        }
+        typeDocExtraFileIncludes = [...typeDocExtraFileIncludes, ...Array.from(typeDocSourceIncludes)];
+    });
+
+    // Generate Typedoc JSON file
+    const jsonFilePath = path.join(pathToPackage, 'generated_docs', 'index.json');
+    const projectFiles = typeDocExtraFileIncludes.join(' ');
+    const cwd = path.join(constants.monorepoRootPath, 'packages/0x.js/');
+    // HACK: For some reason calling `typedoc` command directly from here, even with `cwd` set to the
+    // packages root dir, does not work. It only works when called via a `package.json` script located
+    // in the packages root.
+    await execAsync(`JSON_FILE_PATH=${jsonFilePath} PROJECT_FILES="${projectFiles}" yarn docs:json`, {
+        cwd,
+    });
+
+    // For each entry, see if it was exported in index.ts. If not, remove it.
+    const typedocOutputString = readFileSync(jsonFilePath).toString();
+    const typedocOutput = JSON.parse(typedocOutputString);
+    const finalTypeDocOutput = _.clone(typedocOutput);
+    _.each(typedocOutput.children, (file, i) => {
+        const exportItems = findExportItemsGivenTypedocName(exportPathToExportedItems, packageName, file.name);
+        // Map file "name" to exportPath... HOW?!
+        _.each(file.children, (child, j) => {
+            if (!_.includes(exportItems, child.name)) {
+                delete finalTypeDocOutput.children[i].children[j];
+            }
+        });
+        finalTypeDocOutput.children[i].children = _.compact(finalTypeDocOutput.children[i].children);
+    });
+    // Write modified TypeDoc JSON, without all the unexported stuff
+    writeFileSync(jsonFilePath, JSON.stringify(finalTypeDocOutput, null, 2));
+
+    const fileName = `v${packageJson.version}.json`;
+    utils.log(`GENERATE_UPLOAD_DOCS: Doc generation successful, uploading docs... as ${fileName}`);
+    const S3BucketPath = isStaging ? `s3://staging-doc-jsons/${packageName}/` : `s3://doc-jsons/${packageName}/`;
+    const s3Url = `${S3BucketPath}${fileName}`;
+    await execAsync(
+        `aws s3 cp ${jsonFilePath} ${s3Url} --profile 0xproject --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json`,
+        {
+            cwd,
+        },
+    );
+    utils.log(`GENERATE_UPLOAD_DOCS: Docs uploaded to S3 bucket: ${S3BucketPath}`);
+    // Remove the generated docs directory
+    await execAsync(`rm -rf ${jsonFilePath}`, {
+        cwd,
+    });
+}
+
+function findExportItemsGivenTypedocName(
+    exportPathToExportedItems: ExportPathToExportedItems,
+    packageName: string,
+    typedocName: string,
+): string[] {
+    const typeDocNameWithoutQuotes = _.replace(typedocName, '"', '');
+    const sanitizedExportPathToExportPath: { [sanitizedName: string]: string } = {};
+    const exportPaths = _.keys(exportPathToExportedItems);
+    const sanitizedExportPaths = _.map(exportPaths, exportPath => {
+        if (_.startsWith(exportPath, './')) {
+            const sanitizedExportPath = path.join(packageName, 'src', exportPath);
+            sanitizedExportPathToExportPath[sanitizedExportPath] = exportPath;
+            return sanitizedExportPath;
+        }
+        const monorepoPrefix = '@0xproject/';
+        if (_.startsWith(exportPath, monorepoPrefix)) {
+            const sanitizedExportPath = exportPath.split(monorepoPrefix)[1];
+            sanitizedExportPathToExportPath[sanitizedExportPath] = exportPath;
+            return sanitizedExportPath;
+        }
+        sanitizedExportPathToExportPath[exportPath] = exportPath;
+        return exportPath;
+    });
+    const matchingSanitizedExportPathIfExists = _.find(sanitizedExportPaths, p => {
+        return _.startsWith(typeDocNameWithoutQuotes, p);
+    });
+    if (_.isUndefined(matchingSanitizedExportPathIfExists)) {
+        throw new Error(`Didn't find an exportPath for ${typeDocNameWithoutQuotes}`);
+    }
+    const matchingExportPath = sanitizedExportPathToExportPath[matchingSanitizedExportPathIfExists];
+    return exportPathToExportedItems[matchingExportPath];
+}
+
+function getExportPathToExportedItems(pkgPath: string): ExportPathToExportedItems {
+    const sourceFile = ts.createSourceFile(
+        'indexFile',
+        readFileSync(pkgPath).toString(),
+        ts.ScriptTarget.ES2017,
+        /*setParentNodes */ true,
+    );
+    const exportPathToExportedItems = _getExportPathToExportedItems(sourceFile);
+    return exportPathToExportedItems;
+}
+
+function _getExportPathToExportedItems(sf: ts.SourceFile): ExportPathToExportedItems {
+    const exportPathToExportedItems: ExportPathToExportedItems = {};
+    processNode(sf);
+
+    function processNode(node: ts.Node): void {
+        switch (node.kind) {
+            case ts.SyntaxKind.ExportDeclaration:
+                // console.log(node);
+                const exportClause = (node as any).exportClause;
+                const pkgName = exportClause.parent.moduleSpecifier.text;
+                _.each(exportClause.elements, element => {
+                    exportPathToExportedItems[pkgName] = _.isUndefined(exportPathToExportedItems[pkgName])
+                        ? [element.name.escapedText]
+                        : [...exportPathToExportedItems[pkgName], element.name.escapedText];
+                });
+                break;
+
+            default:
+                // noop
+                break;
+        }
+
+        ts.forEachChild(node, processNode);
+    }
+    return exportPathToExportedItems;
+}