From d138c15dcd4272cd2358d28867ef35d1550b39cd Mon Sep 17 00:00:00 2001
From: HombreLaser <sebastian-440@live.com>
Date: Mon, 15 May 2023 20:35:39 -0600
Subject: Mejora renderizado de formularios

---
 src/lib/form_utils.ts | 39 +++++++++++++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 4 deletions(-)

(limited to 'src/lib/form_utils.ts')

diff --git a/src/lib/form_utils.ts b/src/lib/form_utils.ts
index a4e7bff..73c5ba7 100644
--- a/src/lib/form_utils.ts
+++ b/src/lib/form_utils.ts
@@ -1,10 +1,41 @@
+export interface Error {
+  field_div_id: string;
+  field_input_id: string;
+  message: string;
+}
+
 export function deleteEmptyFields(form: FormData) {
-  const trimmed_form = form;
+  const trimmed_form = new FormData();
 
-  for(const key of trimmed_form) {
-    if(trimmed_form.get(key[0]) == '')
-      trimmed_form.delete(key[0]);
+  for(const key of form.keys()) {
+    if(form.get(key) != '')
+      trimmed_form.append(key, form.get(key));
   }
 
   return trimmed_form;
+}
+
+export function setFormErrorsInSessionStorage(errors: Array<any>) {
+    for(const [key, value] of Object.entries(errors)) {
+      sessionStorage.setItem(key, value);
+    }
+}
+
+export function formHasErrors(fields: Array<string>) {
+  for(const field_key of fields) {
+    if(sessionStorage.getItem(field_key))
+      return true;
+  }
+
+  return false;
+}
+
+export function renderErrors(errors: Array<Error>) {
+  for(const error of errors) {
+    const field_div = document.getElementById(error.field_div_id);
+    const input_label = field_div?.querySelector("label");
+    const input_field = field_div?.querySelector("input");
+    input_label?.classList.add("text-red-700");
+    input_field?.classList.add("bg-red-50 border border-red-500 text-red-900 placeholder-red-700 focus:ring-red-500 dark:bg-gray-700 focus:border-red-500");
+  }
 }
\ No newline at end of file
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