diff --git a/.gitignore b/.gitignore
index d97dc8c6b9de7e9ae18108bb63b240fbc55dfc40..26919c55358e695cd19341502743cd68a36f90b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
venv
.idea
-*.pyc
\ No newline at end of file
+*.pyc
+/staticfiles/
+.env
\ No newline at end of file
diff --git a/file_validator/forms.py b/file_validator/forms.py
index 835729a22bbbf99596bc904e636928a8b174527e..a5a7b749ff24c774928408ce8a63b66154c7c4a7 100644
--- a/file_validator/forms.py
+++ b/file_validator/forms.py
@@ -1,18 +1,86 @@
-"""Form for uploading CSV files."""
+"""Forms for the file_validator app."""
+import csv
+from collections.abc import Sequence
+from typing import ClassVar
+
from django import forms
class CSVUploadForm(forms.Form):
- """Form for uploading CSV files."""
+ """Form for uploading CSV files only."""
file = forms.FileField(label="Select a CSV file")
+ required_columns: ClassVar[list] = [
+ "AccountNumber", "CBAccountNumber", "DaysDiscountValid", "DiscountValue",
+ "DiscountPercentage", "DueDate", "GoodsValueInAccountCurrency",
+ "PurControlValueInBaseCurrency", "DocumentToBaseCurrencyRate",
+ "DocumentToAccountCurrencyRate", "PostedDate", "QueryCode",
+ "TransactionReference", "SecondReference", "Source",
+ "SYSTraderTranType", "TransactionDate", "UniqueReferenceNumber",
+ "UserNumber", "TaxValue", "SYSTraderGenerationReasonType",
+ "GoodsValueInBaseCurrency"
+ ]
+
+ repeating_columns: ClassVar[dict] = {
+ "NominalAnalysis": [
+ "NominalAnalysisTransactionValue", "NominalAnalysisNominalAccountNumber",
+ "NominalAnalysisNominalCostCentre", "NominalAnalysisNominalDepartment",
+ "NominalAnalysisNominalAnalysisNarrative", "NominalAnalysisTransactionAnalysisCode"
+ ],
+ "TaxAnalysis": [
+ "TaxAnalysisTaxRate", "TaxAnalysisGoodsValueBeforeDiscount",
+ "TaxAnalysisDiscountValue", "TaxAnalysisDiscountPercentage",
+ "TaxAnalysisTaxOnGoodsValue"
+ ]
+ }
+
def clean_file(self) -> str:
- """Check if the file is a CSV file."""
+ """Validate the uploaded file format and contents."""
file = self.cleaned_data["file"]
- # Check if the file is a CSV
if not file.name.endswith(".csv"):
- err_msg = "Only CSV files are allowed"
+ err_msg = "File must be in CSV format"
raise forms.ValidationError(err_msg)
+
+ try:
+ csv_file = file.read().decode("utf-8").splitlines()
+ reader = csv.DictReader(csv_file)
+ fieldnames = reader.fieldnames if reader.fieldnames is not None else []
+
+ missing_columns = [col for col in self.required_columns if col not in fieldnames]
+
+ for section_name, column_list in self.repeating_columns.items():
+ max_repeat = self.get_max_repeat(fieldnames, section_name)
+
+ if max_repeat == 0:
+ missing_columns.extend([f"{base_col}/1" for base_col in column_list])
+ else:
+ for repeat in range(1, max_repeat + 1):
+ missing_columns.extend(
+ [f"{base_col}/{repeat}" for base_col in column_list if
+ f"{base_col}/{repeat}" not in fieldnames]
+ )
+
+ if missing_columns:
+ err_msg = f"Missing required columns: {", ".join(missing_columns)}"
+ raise forms.ValidationError(err_msg)
+
+ except (UnicodeDecodeError, csv.Error) as e:
+ err_msg = f"File could not be processed: {e!s}"
+ raise forms.ValidationError(err_msg) from e
+
return file
+
+ @staticmethod
+ def get_max_repeat(fieldnames: Sequence[str], section_prefix: str) -> int:
+ """Identify the maximum number of repeats for a section."""
+ max_repeat = 0
+ for field in fieldnames:
+ if field.startswith(section_prefix):
+ try:
+ repeat_number = int(field.split("/")[-1])
+ max_repeat = max(max_repeat, repeat_number)
+ except ValueError:
+ continue
+ return max_repeat
diff --git a/file_validator/templates/upload.html b/file_validator/templates/upload.html
index e6071db188e82aa3482ae50c9379255764bf1790..129121ef05336a83485f0533f17cf4cac7afc749 100644
--- a/file_validator/templates/upload.html
+++ b/file_validator/templates/upload.html
@@ -1,18 +1,22 @@
{% extends 'base.html' %}
-{% block title %}CSV Upload{% endblock %}
+{% block title %}File Upload{% endblock %}
{% block content %}
<div class="bg-white p-10 rounded-lg shadow-lg w-11/12 md:w-1/2 lg:w-1/3 mx-auto">
- <h2 class="text-2xl font-bold mb-6 text-gray-800 text-center">Upload CSV</h2>
+ <h2 class="text-2xl font-bold mb-6 text-gray-800 text-center">Upload CSV File</h2>
<form id="uploadForm" enctype="multipart/form-data" class="space-y-6">
<div>
<label for="fileInput" class="block text-sm font-medium text-gray-700 mb-2">Choose CSV File</label>
- <input type="file" name="file" id="fileInput" accept=".csv" class="w-full border border-gray-300 p-3 rounded-lg focus:outline-none focus:ring focus:ring-blue-400">
+ <input type="file" name="file" id="fileInput" accept=".csv"
+ class="w-full border border-gray-300 p-3 rounded-lg focus:outline-none focus:ring focus:ring-blue-400">
</div>
- <button type="submit" class="w-full bg-blue-600 text-white py-3 rounded-lg hover:bg-blue-700 focus:outline-none focus:ring focus:ring-blue-400">Upload</button>
+ <button type="submit"
+ class="w-full bg-blue-600 text-white py-3 rounded-lg hover:bg-blue-700 focus:outline-none focus:ring focus:ring-blue-400">
+ Upload
+ </button>
</form>
<!-- Error Display -->
@@ -39,38 +43,56 @@
form.addEventListener('submit', async function (e) {
e.preventDefault();
- const formData = new FormData();
- formData.append('file', fileInput.files[0]);
-
- const response = await fetch('', {
- method: 'POST',
- body: formData,
- headers: {
- 'X-CSRFToken': '{{ csrf_token }}',
- }
- });
-
- const result = await response.json();
-
// Clear previous messages
errorList.innerHTML = '';
successMessage.innerHTML = '';
errorSection.classList.add('hidden');
successSection.classList.add('hidden');
- if (response.ok && result.status === 'success') {
- // Show success message
- successMessage.innerText = result.message;
- successSection.classList.remove('hidden');
- } else if (response.status === 400 && result.status === 'error') {
- // Show errors
- result.errors.forEach(error => {
- const li = document.createElement('li');
- li.textContent = error;
- errorList.appendChild(li);
+ const formData = new FormData();
+ formData.append('file', fileInput.files[0]);
+
+ try {
+ const response = await fetch('', {
+ method: 'POST',
+ body: formData,
+ headers: {
+ 'X-CSRFToken': '{{ csrf_token }}',
+ }
});
+
+ const result = await response.json();
+
+ if (response.ok && result.status === 'success') {
+ successMessage.innerText = result.message;
+ successSection.classList.remove('hidden');
+ } else if (response.status === 400 && result.status === 'error') {
+ // Handle form errors from the backend
+ if (Array.isArray(result.errors)) {
+ result.errors.forEach(errorObj => {
+ for (const [field, messages] of Object.entries(errorObj)) {
+ messages.forEach(message => {
+ const li = document.createElement('li');
+ li.textContent = `${field}: ${message}`;
+ errorList.appendChild(li);
+ });
+ }
+ });
+ } else {
+ const li = document.createElement('li');
+ li.textContent = result.errors;
+ errorList.appendChild(li);
+ }
+
+ errorSection.classList.remove('hidden');
+ }
+ } catch (error) {
+ // Handle unexpected errors
+ const li = document.createElement('li');
+ li.textContent = 'An unexpected error occurred. Please try again.';
+ errorList.appendChild(li);
errorSection.classList.remove('hidden');
}
});
</script>
-{% endblock %}
+{% endblock %}
\ No newline at end of file
diff --git a/file_validator/views.py b/file_validator/views.py
index 5850fbf4b9ad4dd23132be3bc80e43b6f59bd21b..3dfc3b3d6c6381970aeb6dda325f1124e29bd5cb 100644
--- a/file_validator/views.py
+++ b/file_validator/views.py
@@ -1,13 +1,17 @@
-"""Contains the views for the file_validator app."""
-import csv
-
-from django.http import JsonResponse
+"""Views for the file_validator app."""
+from django.http import HttpRequest, HttpResponse, JsonResponse
+from django.shortcuts import render
from django.urls import reverse_lazy
from django.views.generic.edit import FormView
from file_validator.forms import CSVUploadForm
+def index_view(request: HttpRequest) -> HttpResponse:
+ """Render the index page."""
+ return render(request, "index.html")
+
+
class CSVUploadView(FormView):
"""View for uploading a CSV file."""
@@ -18,40 +22,14 @@ class CSVUploadView(FormView):
def get_context_data(self, **kwargs: dict) -> dict:
"""Render the form with no error message on GET request."""
context = super().get_context_data(**kwargs)
- context["error"] = None # No error message on GET request
- context["message"] = None # No success message on GET request
+ context["error"] = None
+ context["message"] = None
return context
- def form_valid(self, form: CSVUploadForm) -> JsonResponse:
- """Handle the CSV validation and passes appropriate error or success messages to the template."""
- file_obj = form.cleaned_data["file"]
-
- try:
- # Read and decode the CSV file
- csv_file = file_obj.read().decode("utf-8").splitlines()
- reader = csv.DictReader(csv_file)
-
- # Example validation: Check for required columns
- # TODO: Add the validation logic here. This is just a sample.
- required_columns = ["name"]
- fieldnames = reader.fieldnames if reader.fieldnames is not None else []
- missing_columns = [col for col in required_columns if col not in fieldnames]
-
- if missing_columns:
- # If there are missing columns, return error message as JSON
- return JsonResponse(
- {"status": "error", "errors": [f"Missing columns: {", ".join(missing_columns)}"]}, status=400
- )
-
- return JsonResponse({"status": "success", "message": "CSV file is valid"})
-
- except (UnicodeDecodeError, csv.Error) as e:
- # If there"s an error (e.g., invalid file content), return the error message as JSON
- return JsonResponse({"status": "error", "errors": [str(e)]}, status=400)
+ def form_valid(self, form: CSVUploadForm) -> JsonResponse: # noqa: ARG002
+ """Handle the CSV validation and passes appropriate success messages to the template."""
+ return JsonResponse({"status": "success", "message": "File is valid"})
def form_invalid(self, form: CSVUploadForm) -> JsonResponse:
- """Handle the form when it is invalid (e.g., wrong file type).
-
- It renders the form again with errors.
- """
+ """Handle the form when it is invalid (e.g., wrong file type or validation errors)."""
return JsonResponse({"status": "error", "errors": [form.errors]}, status=400)
diff --git a/manage.py b/manage.py
index e2e965b011fa11939aeaf148c6e17e0400022cd6..67ea5e4cbb8202597343ffe6a5bc51059d36856e 100755
--- a/manage.py
+++ b/manage.py
@@ -6,7 +6,7 @@ import sys
def main():
"""Run administrative tasks."""
- os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+ os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'root.settings')
try:
from django.core.management import execute_from_command_line
except ImportError as exc:
diff --git a/root/asgi.py b/root/asgi.py
index c485c36537c18a1c772e5aaec678d8cbafcfca42..eccdd2b9f696ed00332f24fb18cb466ab4e2a5c8 100644
--- a/root/asgi.py
+++ b/root/asgi.py
@@ -1,12 +1,10 @@
-"""
-ASGI config for sage_validation project.
+"""ASGI config for sage_validation project.
It exposes the ASGI callable as a module-level variable named ``application``.
For more information on this file, see
https://docs.djangoproject.com/en/5.1/howto/deployment/asgi/
"""
-
import os
from django.core.asgi import get_asgi_application
diff --git a/root/settings.py b/root/settings.py
index d3dae657012bad907a1c3928b94fc0f59e6e5f79..41c166d2b163fe81b1df9ef796dcd26c5ee5061d 100644
--- a/root/settings.py
+++ b/root/settings.py
@@ -1,5 +1,4 @@
-"""
-Django settings for sage_validation project.
+"""Django settings for sage_validation project.
Generated by 'django-admin startproject' using Django 5.1.1.
@@ -9,7 +8,7 @@ https://docs.djangoproject.com/en/5.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.1/ref/settings/
"""
-
+import os
from pathlib import Path
# Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -19,7 +18,7 @@ BASE_DIR = Path(__file__).resolve().parent.parent
# See https://docs.djangoproject.com/en/5.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = "django-insecure-9tdba&yktxzclzokj^=uxfsmisgeo8(6!p3koa8ndy8s^3x@@y"
+SECRET_KEY = os.getenv("SECRET_KEY")
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
@@ -60,7 +59,7 @@ ROOT_URLCONF = "root.urls"
TEMPLATES = [
{
"BACKEND": "django.template.backends.django.DjangoTemplates",
- "DIRS": [BASE_DIR / 'templates'],
+ "DIRS": [BASE_DIR / "templates"],
"APP_DIRS": True,
"OPTIONS": {
"context_processors": [
@@ -127,3 +126,8 @@ INTERNAL_IPS = [
"127.0.0.1",
]
TAILWIND_APP_NAME = "theme"
+
+STATIC_ROOT = BASE_DIR / "staticfiles"
+STATICFILES_DIRS = [
+ BASE_DIR / "static",
+]
diff --git a/root/wsgi.py b/root/wsgi.py
index 31800a890134111a1cee0602c7af43bfa2d86272..095478e2e85f90e0b0b4807d8c49377104deb354 100644
--- a/root/wsgi.py
+++ b/root/wsgi.py
@@ -1,5 +1,4 @@
-"""
-WSGI config for sage_validation project.
+"""WSGI config for sage_validation project.
It exposes the WSGI callable as a module-level variable named ``application``.