From 33b4420a5b77ff18a3ac49580d9e83d9455934a1 Mon Sep 17 00:00:00 2001
From: Roberto Zanotto <robyzan8@gmail.com>
Date: Mon, 12 Sep 2022 14:59:55 +0200
Subject: [PATCH] feat(core/reports): xlsreport: new array functions

---
 .../core/models/src/utils/expression-utils.ts | 25 +++++++++++++++++++
 .../reports/src/xls-report/hindikit-parser.ts |  2 ++
 2 files changed, 27 insertions(+)

diff --git a/projects/core/models/src/utils/expression-utils.ts b/projects/core/models/src/utils/expression-utils.ts
index 9a40ff84c..02be78be5 100644
--- a/projects/core/models/src/utils/expression-utils.ts
+++ b/projects/core/models/src/utils/expression-utils.ts
@@ -146,6 +146,8 @@ export class AjfExpressionUtils {
     BUILD_DATASET: {fn: BUILD_DATASET},
     JOIN_FORMS: {fn: JOIN_FORMS},
     LEN: {fn: LEN},
+    CONCAT: {fn: CONCAT},
+    REMOVE_DUPLICATES: {fn: REMOVE_DUPLICATES},
     JOIN_REPEATING_SLIDES: {fn: JOIN_REPEATING_SLIDES},
     FROM_REPS: {fn: FROM_REPS},
     ISIN: {fn: ISIN},
@@ -1847,6 +1849,29 @@ export function LEN(dataset: MainForm | any[]): number {
   return (dataset as any[]).length || 0;
 }
 
+/**
+ * Array concatenation.
+ *
+ * @export
+ * @param {any[]} a
+ * @param {any[]} b
+ * @return {*}  {any[]}
+ */
+export function CONCAT(a: any[], b: any[]): any[] {
+  return a.concat(b);
+}
+
+/**
+ * Removes duplicate elements from an array.
+ *
+ * @export
+ * @param {any[]} arr
+ * @return {*}  {any[]}
+ */
+export function REMOVE_DUPLICATES(arr: any[]): any[] {
+  return [...(new Map(arr.map(v => [JSON.stringify(v), v]))).values()];
+}
+
 /**
  * return true if date is before then dateToCompare
  *
diff --git a/projects/core/reports/src/xls-report/hindikit-parser.ts b/projects/core/reports/src/xls-report/hindikit-parser.ts
index b3efd3cfe..fbf559d67 100644
--- a/projects/core/reports/src/xls-report/hindikit-parser.ts
+++ b/projects/core/reports/src/xls-report/hindikit-parser.ts
@@ -416,6 +416,8 @@ const functionParams: {[name: string]: boolean[]} = {
   APPLY: [false, true, true],
   GET_AGE: [false, false],
   LEN: [false, false],
+  CONCAT: [false, false],
+  REMOVE_DUPLICATES: [false, false],
   CONSOLE_LOG: [false, false],
   JOIN_FORMS: [false, false, true, true],
   JOIN_REPEATING_SLIDES: [false, false, true, true, true, true],