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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | 2x 2x 2x 2x 2x 2x 2x 4x 2x 2x 4x 3x 3x 3x 3x 3x 3x 2x 4x 4x 2x | 'use strict';
import * as fs from 'fs';
import * as path from 'path';
import {endsWith, find, isString} from 'lodash';
import {listSubfoldersByName, ItemStat} from '@owservable/folders';
import CollectionsModelsMap from '../collections.models.map';
const _processFile = (folder: string, file: string): void => {
const fullPath: string = path.join(folder, file);
const model: any = require(fullPath).default;
if (!model) throw new Error(`Model not found in ${folder}/${file}`);
CollectionsModelsMap.addCollectionToModelMapping(model);
};
const _isExcluded = (folder: string, exclude: string | string[]): boolean => {
if (!exclude) return false;
return isString(exclude) //
? endsWith(folder, exclude) //
: !!find(exclude, (e: string) => endsWith(folder, e));
};
const _processModels = (folder: string, exclude?: string | string[]): void => {
if (_isExcluded(folder, exclude)) return;
const subfolderNames: string[] = fs.readdirSync(folder);
// PERFORMANCE: Single lstat call per item instead of two
const itemStats: ItemStat[] = subfolderNames.map((fileName: string): ItemStat => {
const fullPath: string = path.join(folder, fileName);
const stat: fs.Stats = fs.lstatSync(fullPath);
return {
name: fileName,
fullPath,
isDirectory: stat.isDirectory()
};
});
// Separate files and folders using cached stat results
const files: ItemStat[] = itemStats.filter((item: ItemStat): boolean => !item.isDirectory);
const folders: ItemStat[] = itemStats.filter((item: ItemStat): boolean => item.isDirectory);
// Process files using native forEach
files.forEach((file: ItemStat): void => {
const ext: string = path.extname(file.name);
if (ext !== '.ts' && ext !== '.js') return;
_processFile(folder, file.name);
});
// Process subfolders recursively using native forEach
folders.forEach((subFolder: ItemStat): void => _processModels(subFolder.fullPath, exclude));
};
const processModels = (root: string, name: string = 'models', exclude?: string | string[]): void => {
const folders: string[] = listSubfoldersByName(root, name);
folders.forEach((folder: string): void => _processModels(folder, exclude));
};
export default processModels;
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