124 lines
3.7 KiB
TypeScript
124 lines
3.7 KiB
TypeScript
import fs from "fs";
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import delay from "../../utils/delay";
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import { SyncFoldersFnParams } from "../../types";
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import sync from "../../utils/sync";
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export default async function watchFolders({
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folders,
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options,
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}: SyncFoldersFnParams) {
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let timeout: any;
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const UPDATE_TIMEOUT = 1000;
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try {
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const dirs = folders;
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console.log("global.SYNCING", global.SYNCING);
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console.log(`Now handling ${dirs.length} Directories`);
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/**
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* # Watch Directories
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*/
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const INTERVAL = options?.interval ? options.interval : UPDATE_TIMEOUT;
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for (let i = 0; i < dirs.length; i++) {
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const dir = dirs[i];
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if (!dir) {
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console.log(`Dir: ${dir} doesn't exist`);
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continue;
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}
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const dirPath = typeof dir == "string" ? dir : dir.path;
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console.log("global.SYNCING", global.SYNCING);
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if (
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(typeof dir == "string" && !fs.existsSync(dirPath)) ||
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(typeof dir == "object" &&
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dir.path &&
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!dir.host &&
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!fs.existsSync(dir.path))
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) {
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console.log(`Dir ${dirPath} does not exist. Creating ...`);
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try {
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const existingDirPath = dirs.find((dr) => {
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if (typeof dr == "string") return fs.existsSync(dr);
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if (!dr.host) return fs.existsSync(dr.path); // TODO handle remote
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return false;
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});
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console.log(`Existing Dir to clone: ${existingDirPath}`);
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if (!existingDirPath) {
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throw new Error(
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"No existing Directories for reference"
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);
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}
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fs.mkdirSync(dirPath, {
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recursive: true,
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});
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} catch (error: any) {
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console.log("Error:", error.message);
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throw new Error(
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`Folder Doesn't exist and couldn't be created. Please check if Directory exists.\nERROR => ${error.message}`
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);
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}
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}
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if (typeof dir == "string") {
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await delay();
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fs.watch(dirPath, { recursive: true }, (evt, fileName) => {
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console.log("Folder Changed", evt, fileName);
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if (global.SYNCING) {
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console.log("Existing Sync found. Returning ...");
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return;
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}
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clearTimeout(timeout);
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timeout = setTimeout(() => {
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console.log("Folder Syncing in progress ...");
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global.SYNCING = true;
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sync({ dirPath, dirs, options }).finally(() => {
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process.exit(global.SYNC_SUCCESS_EXIT_CODE);
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});
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}, INTERVAL);
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});
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}
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}
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/**
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* # Sync Last Updated
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*/
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const lastUpdatedDir = dirs[0];
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const lastUpdatedDirPath =
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typeof lastUpdatedDir == "string"
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? lastUpdatedDir
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: lastUpdatedDir.path;
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global.SYNCING = true;
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await sync({
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dirPath: lastUpdatedDirPath,
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dirs,
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options,
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firstRun: true,
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});
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setTimeout(() => {
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global.SYNCING = false;
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}, UPDATE_TIMEOUT);
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} catch (error: any) {
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console.log("ERROR:", error.message);
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process.exit(0);
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}
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}
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