Lenght checks for Template's Header and Body texts

Author: Secreto31126

types/template.js

@@ -193,7 +193,7 @@ class HeaderComponent {
      */
     constructor(...parameters) {
         this.type = "header";
-        if (parameters) this.parameters = parameters.map(e => e instanceof Parameter ? e : new Parameter(e));
+        if (parameters) this.parameters = parameters.map(e => e instanceof Parameter ? e : new Parameter(e, "header"));
     }
 }
 
@@ -211,7 +211,7 @@ class BodyComponent {
      */
     constructor(...parameters) {
         this.type = "body";
-        if (parameters) this.parameters = parameters.map(e => e instanceof Parameter ? e : new Parameter(e));
+        if (parameters) this.parameters = parameters.map(e => e instanceof Parameter ? e : new Parameter(e, "body"));
     }
 }
 
@@ -233,14 +233,22 @@ class Parameter {
      * For Document parameter, only PDF documents are supported for document-based message templates.
      * 
      * @param {(Text|Currency|DateTime|Image|Document|Video)} parameter The parameter to be used in the template
+     * @param {String} [whoami] The parent component, used to check if a Text object is too long. Can be either 'header' or 'body'
      * @throws {Error} If parameter is not provided
+     * @throws {Error} If parameter is a Text and the parent component (whoami) is "header" and the text over 60 characters
+     * @throws {Error} If parameter is a Text and the parent component (whoami) is "body" and the text over 1024 characters
      */
-    constructor(parameter) {
-        if (!parameter) throw new Error("Parameter must have a parameter");
+    constructor(parameter, whoami) {
+        if (!parameter) throw new Error("Parameter object must have a parameter parameter");
         this.type = parameter._;
         delete parameter._;
+
         // Text type can go to hell
-        if (this.type === "text") this.text = parameter.body; else this[this.type] = parameter;
+        if (this.type === "text") {
+            if (whoami === "header" && object.body > 60) throw new Error("Header text must be 60 characters or less");
+            if (whoami === "body" && object.body > 1024) throw new Error("Body text must be 1024 characters or less");
+            this[this.type] = object.body;
+        } else this[this.type] = object;
     }
 }