Initial commit: ERP system with advance verification fixes

2026-03-25 23:55:36 +07:00
commit 563ca12d76
5920 changed files with 828689 additions and 0 deletions
@@ -0,0 +1,59 @@
+var eachLimit = function (arr, limit, iterator, callback) {
+  callback = callback || function () {};
+  if (!arr.length || limit <= 0) {
+    return callback();
+  }
+
+  var completed = 0;
+  var started = 0;
+  var running = 0;
+
+  (function replenish() {
+    if (completed >= arr.length) {
+      return callback();
+    }
+
+    while (running < limit && started < arr.length) {
+      started += 1;
+      running += 1;
+      iterator(arr[started - 1], function (err) {
+        if (err) {
+          callback(err);
+          callback = function () {};
+        } else {
+          completed += 1;
+          running -= 1;
+          if (completed >= arr.length) {
+            callback();
+          } else {
+            replenish();
+          }
+        }
+      });
+    }
+  })();
+};
+
+var retry = function (times, iterator, callback) {
+  var next = function (index) {
+    iterator(function (err, data) {
+      if (err && index < times) {
+        next(index + 1);
+      } else {
+        callback(err, data);
+      }
+    });
+  };
+  if (times < 1) {
+    callback();
+  } else {
+    next(1);
+  }
+};
+
+var async = {
+  eachLimit: eachLimit,
+  retry: retry,
+};
+
+module.exports = async;