Fix:Include Watcher as lib with no dependencies and fix tiny-readdir bug #610

server/libs/watcher/ripstat/consts.js

@@ -0,0 +1,19 @@
+"use strict";
+/* CONSTS */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.S_IFSOCK = exports.S_IFREG = exports.S_IFMT = exports.S_IFLNK = exports.S_IFIFO = exports.S_IFDIR = exports.S_IFCHR = exports.S_IFBLK = exports.RETRY_TIMEOUT = exports.MAX_SAFE_INTEGER = exports.IS_WINDOWS = void 0;
+const IS_WINDOWS = (process.platform === 'win32');
+exports.IS_WINDOWS = IS_WINDOWS;
+const { MAX_SAFE_INTEGER } = Number;
+exports.MAX_SAFE_INTEGER = MAX_SAFE_INTEGER;
+const RETRY_TIMEOUT = 5000;
+exports.RETRY_TIMEOUT = RETRY_TIMEOUT;
+const { S_IFBLK, S_IFCHR, S_IFDIR, S_IFIFO, S_IFLNK, S_IFMT, S_IFREG, S_IFSOCK } = process['binding']('constants').fs;
+exports.S_IFBLK = S_IFBLK;
+exports.S_IFCHR = S_IFCHR;
+exports.S_IFDIR = S_IFDIR;
+exports.S_IFIFO = S_IFIFO;
+exports.S_IFLNK = S_IFLNK;
+exports.S_IFMT = S_IFMT;
+exports.S_IFREG = S_IFREG;
+exports.S_IFSOCK = S_IFSOCK;

server/libs/watcher/ripstat/index.js

@@ -0,0 +1,39 @@
+"use strict";
+/* IMPORT */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Stats = void 0;
+const fs_1 = require("../atomically/utils/fs");
+const path_1 = require("path");
+const consts_1 = require("./consts");
+const stats_1 = require("./stats");
+exports.Stats = stats_1.default;
+/* HELPERS */
+const { stat, FSReqCallback } = process['binding']('fs');
+/* RIPSTAT */
+const ripstat = (filePath, timeout) => {
+    return new Promise((resolve, reject) => {
+        const req = new FSReqCallback(true);
+        req.oncomplete = (error, statsdata) => {
+            if (error) {
+                const { code } = error;
+                if (code === 'EMFILE' || code === 'ENFILE' || code === 'EAGAIN' || code === 'EBUSY' || code === 'EACCESS' || code === 'EACCS' || code === 'EPERM') { // Retriable error
+                    fs_1.default.statRetry(timeout || consts_1.RETRY_TIMEOUT)(filePath, { bigint: true }).then(nstats => {
+                        const statsdata = [nstats.dev, nstats.mode, nstats.nlink, nstats.uid, nstats.gid, nstats.rdev, nstats.blksize, nstats.ino, nstats.size, nstats.blocks, 0n, nstats.atimeNs, 0n, nstats.mtimeNs, 0n, nstats.ctimeNs, 0n, nstats.birthtimeNs];
+                        const stats = new stats_1.default(statsdata);
+                        resolve(stats);
+                    }, reject);
+                }
+                else {
+                    reject(error);
+                }
+            }
+            else {
+                const stats = new stats_1.default(statsdata);
+                resolve(stats);
+            }
+        };
+        stat(path_1.toNamespacedPath(filePath), true, req);
+    });
+};
+/* EXPORT */
+exports.default = ripstat;

server/libs/watcher/ripstat/stats.js

@@ -0,0 +1,55 @@
+"use strict";
+/* IMPORT */
+Object.defineProperty(exports, "__esModule", { value: true });
+const consts_1 = require("./consts");
+/* HELPERS */
+const { floor } = Math;
+const toNumber = Number;
+/* STATS */
+class Stats {
+    /* CONSTRUCTOR */
+    constructor(stats) {
+        this.dev = toNumber(stats[0]);
+        this.mode = toNumber(stats[1]);
+        this.nlink = toNumber(stats[2]);
+        this.uid = toNumber(stats[3]);
+        this.gid = toNumber(stats[4]);
+        this.rdev = toNumber(stats[5]);
+        this.blksize = toNumber(stats[6]);
+        this.ino = (stats[7] <= consts_1.MAX_SAFE_INTEGER) ? toNumber(stats[7]) : stats[7];
+        this.size = toNumber(stats[8]);
+        this.blocks = toNumber(stats[9]);
+        this.atimeMs = (toNumber(stats[10]) * 1000) + floor(toNumber(stats[11]) / 1000000);
+        this.mtimeMs = (toNumber(stats[12]) * 1000) + floor(toNumber(stats[13]) / 1000000);
+        this.ctimeMs = (toNumber(stats[14]) * 1000) + floor(toNumber(stats[15]) / 1000000);
+        this.birthtimeMs = (toNumber(stats[16]) * 1000) + floor(toNumber(stats[17]) / 1000000);
+    }
+    /* HELPERS */
+    _isMode(mode) {
+        return (this.mode & consts_1.S_IFMT) === mode;
+    }
+    /* API */
+    isDirectory() {
+        return this._isMode(consts_1.S_IFDIR);
+    }
+    isFile() {
+        return this._isMode(consts_1.S_IFREG);
+    }
+    isBlockDevice() {
+        return !consts_1.IS_WINDOWS && this._isMode(consts_1.S_IFBLK);
+    }
+    isCharacterDevice() {
+        return this._isMode(consts_1.S_IFCHR);
+    }
+    isSymbolicLink() {
+        return this._isMode(consts_1.S_IFLNK);
+    }
+    isFIFO() {
+        return !consts_1.IS_WINDOWS && this._isMode(consts_1.S_IFIFO);
+    }
+    isSocket() {
+        return !consts_1.IS_WINDOWS && this._isMode(consts_1.S_IFSOCK);
+    }
+}
+/* EXPORT */
+exports.default = Stats;