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Odoo-Modules/fusion_authorizer_portal/controllers/pdf_editor.py
2026-02-22 01:22:18 -05:00

216 lines
9.0 KiB
Python

# -*- coding: utf-8 -*-
# Fusion PDF Field Editor Controller
# Provides routes for the visual drag-and-drop field position editor
import base64
import json
import logging
from odoo import http
from odoo.http import request
_logger = logging.getLogger(__name__)
class FusionPdfEditorController(http.Controller):
"""Controller for the PDF field position visual editor."""
# ================================================================
# Editor Page
# ================================================================
@http.route('/fusion/pdf-editor/<int:template_id>', type='http', auth='user', website=True)
def pdf_field_editor(self, template_id, **kw):
"""Render the visual field editor for a PDF template."""
template = request.env['fusion.pdf.template'].browse(template_id)
if not template.exists():
return request.redirect('/web')
# Get preview image for page 1
preview_url = ''
preview = template.preview_ids.filtered(lambda p: p.page == 1)
if preview and preview[0].image:
preview_url = f'/web/image/fusion.pdf.template.preview/{preview[0].id}/image'
fields = template.field_ids.read([
'name', 'label', 'page', 'pos_x', 'pos_y', 'width', 'height',
'field_type', 'font_size', 'font_name', 'field_key', 'default_value', 'is_active',
])
return request.render('fusion_authorizer_portal.portal_pdf_field_editor', {
'template': template,
'fields': fields,
'preview_url': preview_url,
})
# ================================================================
# JSONRPC: Get fields for template
# ================================================================
@http.route('/fusion/pdf-editor/fields', type='json', auth='user')
def get_fields(self, template_id, **kw):
"""Return all fields for a template."""
template = request.env['fusion.pdf.template'].browse(template_id)
if not template.exists():
return []
return template.field_ids.read([
'name', 'label', 'page', 'pos_x', 'pos_y', 'width', 'height',
'field_type', 'font_size', 'font_name', 'field_key', 'default_value', 'is_active',
])
# ================================================================
# JSONRPC: Update field position/properties
# ================================================================
@http.route('/fusion/pdf-editor/update-field', type='json', auth='user')
def update_field(self, field_id, values, **kw):
"""Update a field's position or properties."""
field = request.env['fusion.pdf.template.field'].browse(field_id)
if not field.exists():
return {'error': 'Field not found'}
# Filter to allowed fields only
allowed = {
'name', 'label', 'page', 'pos_x', 'pos_y', 'width', 'height',
'field_type', 'font_size', 'font_name', 'field_key', 'default_value', 'is_active',
}
safe_values = {k: v for k, v in values.items() if k in allowed}
if safe_values:
field.write(safe_values)
return {'success': True}
# ================================================================
# JSONRPC: Create new field
# ================================================================
@http.route('/fusion/pdf-editor/create-field', type='json', auth='user')
def create_field(self, **kw):
"""Create a new field on a template."""
template_id = kw.get('template_id')
if not template_id:
return {'error': 'Missing template_id'}
vals = {
'template_id': int(template_id),
'name': kw.get('name', 'new_field'),
'label': kw.get('label', 'New Field'),
'field_type': kw.get('field_type', 'text'),
'field_key': kw.get('field_key', kw.get('name', '')),
'page': int(kw.get('page', 1)),
'pos_x': float(kw.get('pos_x', 0.3)),
'pos_y': float(kw.get('pos_y', 0.3)),
'width': float(kw.get('width', 0.150)),
'height': float(kw.get('height', 0.015)),
'font_size': float(kw.get('font_size', 10)),
}
field = request.env['fusion.pdf.template.field'].create(vals)
return {'id': field.id, 'success': True}
# ================================================================
# JSONRPC: Delete field
# ================================================================
@http.route('/fusion/pdf-editor/delete-field', type='json', auth='user')
def delete_field(self, field_id, **kw):
"""Delete a field from a template."""
field = request.env['fusion.pdf.template.field'].browse(field_id)
if field.exists():
field.unlink()
return {'success': True}
# ================================================================
# JSONRPC: Get page preview image URL
# ================================================================
@http.route('/fusion/pdf-editor/page-image', type='json', auth='user')
def get_page_image(self, template_id, page, **kw):
"""Return the preview image URL for a specific page."""
template = request.env['fusion.pdf.template'].browse(template_id)
if not template.exists():
return {'image_url': ''}
preview = template.preview_ids.filtered(lambda p: p.page == page)
if preview and preview[0].image:
return {'image_url': f'/web/image/fusion.pdf.template.preview/{preview[0].id}/image'}
return {'image_url': ''}
# ================================================================
# Upload page preview image (from editor)
# ================================================================
@http.route('/fusion/pdf-editor/upload-preview', type='http', auth='user',
methods=['POST'], csrf=True, website=True)
def upload_preview_image(self, **kw):
"""Upload a preview image for a template page directly from the editor."""
template_id = int(kw.get('template_id', 0))
page = int(kw.get('page', 1))
template = request.env['fusion.pdf.template'].browse(template_id)
if not template.exists():
return json.dumps({'error': 'Template not found'})
image_file = request.httprequest.files.get('preview_image')
if not image_file:
return json.dumps({'error': 'No image uploaded'})
image_data = base64.b64encode(image_file.read())
# Find or create preview for this page
preview = template.preview_ids.filtered(lambda p: p.page == page)
if preview:
preview[0].write({'image': image_data, 'image_filename': image_file.filename})
else:
request.env['fusion.pdf.template.preview'].create({
'template_id': template_id,
'page': page,
'image': image_data,
'image_filename': image_file.filename,
})
_logger.info("Uploaded preview image for template %s page %d", template.name, page)
return request.redirect(f'/fusion/pdf-editor/{template_id}')
# ================================================================
# Preview: Generate sample filled PDF
# ================================================================
@http.route('/fusion/pdf-editor/preview/<int:template_id>', type='http', auth='user')
def preview_pdf(self, template_id, **kw):
"""Generate a preview filled PDF with sample data."""
template = request.env['fusion.pdf.template'].browse(template_id)
if not template.exists() or not template.pdf_file:
return request.redirect('/web')
# Build sample data for preview
sample_context = {
'client_last_name': 'Smith',
'client_first_name': 'John',
'client_middle_name': 'A',
'client_health_card': '1234-567-890',
'client_health_card_version': 'AB',
'client_street': '123 Main Street',
'client_unit': 'Unit 4B',
'client_city': 'Toronto',
'client_state': 'Ontario',
'client_postal_code': 'M5V 2T6',
'client_phone': '(416) 555-0123',
'client_email': 'john.smith@example.com',
'client_weight': '185',
'consent_applicant': True,
'consent_agent': False,
'consent_date': '2026-02-08',
'agent_last_name': '',
'agent_first_name': '',
}
try:
pdf_bytes = template.generate_filled_pdf(sample_context)
headers = [
('Content-Type', 'application/pdf'),
('Content-Disposition', f'inline; filename="preview_{template.name}.pdf"'),
]
return request.make_response(pdf_bytes, headers=headers)
except Exception as e:
_logger.error("PDF preview generation failed: %s", e)
return request.redirect(f'/fusion/pdf-editor/{template_id}?error=preview_failed')