oberknecht-utils - npm Package Compare versions

Comparing version 1.5.3 to 1.5.4

lib-js/utils/createID.d.ts

@@ -1,1 +0,1 @@
-export declare function createID(length_?: number, preventDuplicates_?: boolean): string;
+export declare function createID(length?: number, preventDuplicates?: boolean, byPattern?: boolean, patternID_?: number[]): string;

lib-js/utils/createID.js

@@ -7,23 +7,58 @@ "use strict";
 const usedIDs = [];
-function createID(length_, preventDuplicates_) {
-    let preventDuplicates = !(0, _1.isNullUndefined)(preventDuplicates_)
-        ? preventDuplicates_
+let patternIDs = [];
+function createID(length, preventDuplicates, byPattern, patternID_) {
+    let preventDuplicates_ = !(0, _1.isNullUndefined)(preventDuplicates)
+        ? preventDuplicates
         : true;
-    let length = length_ ?? 5;
+    let byPattern_ = !(0, _1.isNullUndefined)(byPattern) ? byPattern : false;
+    patternIDs = patternID_ ?? patternIDs;
+    let length_ = length ?? 5;
     let r = "";
     function actualCreateID() {
-        if (usedIDs.length >= (chars.length ^ length))
-            length++;
+        if (usedIDs.length >= (chars.length ^ length_))
+            length_++;
         let r2 = "";
-        for (let i = 0; i < length; i++) {
+        for (let i = 0; i < length_; i++) {
             r2 += chars.charAt(Math.floor(Math.random() * chars.length));
         }
-        if (preventDuplicates && usedIDs.includes(r2))
+        if (preventDuplicates_ && usedIDs.includes(r2))
             return actualCreateID();
-        usedIDs.push(r2);
+        if (!usedIDs.includes(r2))
+            usedIDs.push(r2);
         r = r2;
     }
-    actualCreateID();
+    function getCharByNum(n) {
+        return chars[n];
+    }
+    function actualCreatePatternID() {
+        if (patternIDs.length === 0)
+            patternIDs = [...Array(length_)].map((a) => 0);
+        if (patternIDs.at(-1) >= chars.length) {
+            patternIDs[patternIDs.length - 1] = chars.length - 1;
+            let foundInPrevious;
+            for (let i = patternIDs.length; i > 0; i--) {
+                if (patternIDs[i] < chars.length - 1) {
+                    foundInPrevious = i;
+                    patternIDs[i]++;
+                    patternIDs
+                        .map((a, i2) => [a, i2])
+                        .slice(i + 1)
+                        .forEach((a) => (patternIDs[a[1]] = 0));
+                    break;
+                }
+            }
+            if (!foundInPrevious) {
+                patternIDs.push(0);
+                patternIDs.forEach((a, i) => (patternIDs[i] = 0));
+            }
+        }
+        patternIDs.forEach((a) => (r += getCharByNum(a)));
+        patternIDs[patternIDs.length - 1]++;
+    }
+    if (!byPattern_)
+        actualCreateID();
+    else
+        actualCreatePatternID();
     return r;
 }
 exports.createID = createID;

lib-ts/utils/createID.ts

 import { isNullUndefined } from ".";
 const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
 const usedIDs = [];
+let patternIDs = [];
 
-export function createID(length_?: number, preventDuplicates_?: boolean) {
-  let preventDuplicates = !isNullUndefined(preventDuplicates_)
-    ? preventDuplicates_
+export function createID(
+  length?: number,
+  preventDuplicates?: boolean,
+  byPattern?: boolean,
+  patternID_?: number[]
+) {
+  let preventDuplicates_ = !isNullUndefined(preventDuplicates)
+    ? preventDuplicates
     : true;
 
-  let length = length_ ?? 5;
+  let byPattern_ = !isNullUndefined(byPattern) ? byPattern : false;
+  patternIDs = patternID_ ?? patternIDs;
+
+  let length_ = length ?? 5;
   let r = "";
 
   function actualCreateID() {
-    if (usedIDs.length >= (chars.length ^ length)) length++;
+    if (usedIDs.length >= (chars.length ^ length_)) length_++;
 
     let r2 = "";
-    for (let i = 0; i < length; i++) {
+    for (let i = 0; i < length_; i++) {
       r2 += chars.charAt(Math.floor(Math.random() * chars.length));
     }
 
-    if (preventDuplicates && usedIDs.includes(r2)) return actualCreateID();
-    usedIDs.push(r2);
+    if (preventDuplicates_ && usedIDs.includes(r2)) return actualCreateID();
+    if (!usedIDs.includes(r2)) usedIDs.push(r2);
     r = r2;
   }
 
-  actualCreateID();
+  function getCharByNum(n: number) {
+    return chars[n];
+  }
 
+  function actualCreatePatternID() {
+    if (patternIDs.length === 0) patternIDs = [...Array(length_)].map((a) => 0);
+
+    if (patternIDs.at(-1) >= chars.length) {
+      patternIDs[patternIDs.length - 1] = chars.length - 1;
+      let foundInPrevious;
+      for (let i = patternIDs.length; i > 0; i--) {
+        if (patternIDs[i] < chars.length - 1) {
+          foundInPrevious = i;
+          patternIDs[i]++;
+          patternIDs
+            .map((a, i2) => [a, i2])
+            .slice(i + 1)
+            .forEach((a) => (patternIDs[a[1]] = 0));
+          break;
+        }
+      }
+
+      if (!foundInPrevious) {
+        patternIDs.push(0);
+        patternIDs.forEach((a, i) => (patternIDs[i] = 0));
+      }
+    }
+
+    patternIDs.forEach((a) => (r += getCharByNum(a)));
+    patternIDs[patternIDs.length - 1]++;
+  }
+
+  if (!byPattern_) actualCreateID();
+  else actualCreatePatternID();
+
   return r;
 }

package.json

 {
   "name": "oberknecht-utils",
-  "version": "1.5.3",
+  "version": "1.5.4",
   "description": "Utils for oberknecht packages",
@@ -5,0 +5,0 @@ "main": "./lib-ts/utils/index",

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Improved metrics

Total package byte prevSize

128533

increased by1.99%

Lines of code

3489

increased by2.08%

No dependency changes