sharix-open-webapp-design-template/views.py

from django.shortcuts import render
from django.contrib import messages
from django.http import HttpResponseRedirect
from design_template.utils import handle_uploaded_file
from design_template.forms import ColorsForm, LogoForm 
from core import settings

def upload(request): 
    if request.method == 'POST': 
        form = LogoForm(request.POST, request.FILES) 
        if form.is_valid(): 
            name_system = request.POST['namesystem'] 
            settings.NAME_SYSTEM = name_system
            handle_uploaded_file(request.FILES['logo'])
            messages.success(request, "The logo has been uploaded successfully.")
            return HttpResponseRedirect("/admin") 
    else: 
        form = LogoForm() 
    return render(request,"admin/upload_logo.html",{'form':form}) 

def change_colors(request):
    if request.method == 'POST':
      form = ColorsForm(request.POST)
      if form.is_valid():
        btnBg = request.POST.get('btnBg')  
        btnTxt = request.POST.get('btnTxt')  
        btnSuccessBg = request.POST.get('btnSuccessBg')
        btnSuccessTxt = request.POST.get('btnSuccessTxt')
        btnDangerBg = request.POST.get('btnDangerBg')
        btnDangerTxt = request.POST.get('btnDangerTxt')
        pillsBg = request.POST.get('pillsBg')  
        pillsTxt = request.POST.get('pillsTxt')  
        linksTxt = request.POST.get('linksTxt')
        css = f'''
:root{{
  --btn-bg-color: {btnBg};
  --btn-txt-color: {btnTxt};
  --pills-bg-color: {pillsBg};
  --pills-txt-color: {pillsTxt};
  --links-txt-color: {linksTxt};
  --btn-success: {btnSuccessBg};
  --btn-success-txt: {btnSuccessTxt};
  --btn-danger: {btnDangerBg};
  --btn-danger-txt: {btnDangerTxt};
}}

.btn-primary, .btn-outline-primary{{
  background-color: var(--btn-bg-color);
  color: var(--btn-txt-color);
  border-color: var(--btn-bg-color);
}}

.nav-pills .nav-link.active, .nav-pills .show>.nav-link{{
  background-color: var(--pills-bg-color);
  color: var(--pills-txt-color);
}}

a{{
color: var(--links-txt-color); 
}}

.btn-success, .btn-outline-success{{
  color: var(--btn-txt-color);
  background-color: var(--btn-success);
  border-color: var(--btn-success);
}}

.btn-danger, .btn-outline-danger{{
  color: var(--btn-danger-txt);
  background-color: var(--btn-danger);
  border-color: var(--btn-danger);
}}
'''
        with open("design_template/static/design_template/colors.css", 'r+', encoding='utf-8') as file:
          file.write(css)
    else:    
      form = ColorsForm()
    return render(request,"admin/change_colors.html", {'form':form})