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Fix: CSV format information

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- Dynamically make list of column headers
- Generate example csv file from config
This commit is contained in:
Candifloss 2025-04-07 07:26:26 +05:30
parent bac2c440f1
commit 22e7919fe5
2 changed files with 58 additions and 15 deletions
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38
routes/upload.py
View File

@ -2,9 +2,8 @@ from flask import Blueprint, request, render_template, redirect, session, flash
from definitions.models import Asset, db
from functions.process_csv import get_csv_data
from functions.validate_values import validate_values
from config import item_attributes
from config import item_attributes, BrandingConfig
from functions.auth import login_required
from config import BrandingConfig
upload_bp = Blueprint('uploadcsv', __name__)
@ -95,7 +94,7 @@ def import_from_csv():
)
# Render the upload page for GET requests
return render_template('upload.html', mode="import", brandingconfig=BrandingConfig)
return render_template('upload.html', mode="import", item_attributes=item_attributes, brandingconfig=BrandingConfig)
@upload_bp.route('/edit_using_csv/', methods=['GET', 'POST'])
@login_required
@ -136,4 +135,35 @@ def edit_using_csv():
)
# Render the upload page for GET requests
return render_template('upload.html', mode="edit", brandingconfig=BrandingConfig)
return render_template('upload.html', mode="edit", item_attributes=item_attributes, brandingconfig=BrandingConfig)
@upload_bp.route('/download_template/')
@login_required
def download_template():
"""Generate and serve a CSV template"""
from io import StringIO
from csv import writer
# Create in-memory CSV file
csv_data = StringIO()
csv_writer = writer(csv_data, delimiter='|')
# Write headers
headers = [attrib.display_name for attrib in item_attributes]
csv_writer.writerow(headers)
# Write example row with default values if available
example_row = []
for attrib in item_attributes:
if attrib.default_val is not None:
example_row.append(str(attrib.default_val))
else:
example_row.append(f"example_{attrib.attrib_name}")
csv_writer.writerow(example_row)
# Prepare response
from flask import make_response
response = make_response(csv_data.getvalue())
response.headers['Content-Type'] = 'text/csv'
response.headers['Content-Disposition'] = 'attachment; filename=csv_sample.csv'
return response

35
templates/upload.html
View File

@ -84,19 +84,32 @@
CSV Format Help
</button>
</h2>
<div id="helpContent"
class="accordion-collapse collapse"
data-bs-parent="#helpAccordion">
<div id="helpContent" class="accordion-collapse collapse" data-bs-parent="#helpAccordion">
<div class="accordion-body">
<!-- Add your CSV format instructions here -->
<p>Your CSV should include the following columns:</p>
<ul>
<li><code>id</code> - Required for edits</li>
<li><code>name</code> - Item name</li>
<!-- Add more columns as needed -->
<p>Your CSV must include these columns (case-sensitive):</p>
<ul class="list-unstyled">
{% for attrib in item_attributes %}
<li>
<code>{{ attrib.display_name }}</code>
{% if attrib.required %}<span class="badge bg-danger ms-2">Required</span>{% endif %}
{% if attrib.primary %}<span class="badge bg-primary ms-2">Primary</span>{% endif %}
{% if attrib.unique %}<span class="badge bg-warning text-dark ms-2">Unique</span>{% endif %}
</li>
{% endfor %}
</ul>
<a href="/sample.csv" class="btn btn-sm btn-outline-primary">
Download Sample CSV
<div class="alert alert-info mt-3">
<strong>Format requirements:</strong>
<ul class="mt-2 mb-0">
<li>Delimiter: <code>|</code> (pipe character)</li>
<li>First row must contain headers exactly as shown above</li>
{% if mode == "edit" %}
<li>Existing items must include their primary key value</li>
{% endif %}
</ul>
</div>
<a href="{{ url_for('uploadcsv.download_template') }}" class="btn btn-sm btn-outline-primary mt-2">
<i class="bi bi-download me-1"></i>Download CSV Template
</a>
</div>
</div>