94 lines
4.4 KiB
Python
Executable File
94 lines
4.4 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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import base64
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import io
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import os
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import time
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from dateutil.relativedelta import relativedelta
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from datetime import timedelta
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from reportlab.lib.utils import ImageReader
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from reportlab.pdfbase import pdfmetrics
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from reportlab.pdfbase.ttfonts import TTFont
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from reportlab.rl_config import TTFSearchPath
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from reportlab.pdfgen import canvas
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from reportlab.platypus import Paragraph
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from reportlab.lib.styles import ParagraphStyle
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from reportlab.pdfbase.pdfmetrics import stringWidth
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from PIL import UnidentifiedImageError
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from odoo import api, fields, models, _, Command
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from odoo.exceptions import UserError, ValidationError
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from odoo.tools.pdf import PdfFileReader, PdfFileWriter, PdfReadError, reshape_text
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import logging
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_logger = logging.getLogger(__name__)
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# Helper function copied from sign/models/sign_request.py
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def _fix_image_transparency(image):
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pixels = image.load()
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for x in range(image.size[0]):
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for y in range(image.size[1]):
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if pixels[x, y] == (0, 0, 0, 0):
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pixels[x, y] = (255, 255, 255, 0)
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class SignRequest(models.Model):
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_inherit = "sign.request"
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def _sign(self):
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""" Override to generate sequence numbers when request is signed """
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# We perform sequence generation BEFORE calling super()._sign()
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# because super()._sign() triggers _send_completed_document() immediately.
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# We need the sequence values to be ready before the document is generated and sent.
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# We only generate if we are about to complete the signing process.
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# The logic in _post_fill_request_item calls _sign only when all items are completed.
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for request in self:
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# Generate sequence numbers for sequence items
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for sign_item in request.template_id.sign_item_ids:
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if sign_item.type_id.item_type == 'sequence' and sign_item.sequence_id:
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# Find the responsible request item (signer)
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# Use role_id to match.
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# Fallback to the first signer if no specific matching signer is found (e.g. role is "Anyone")
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request_items = request.request_item_ids.filtered(lambda r: r.role_id == sign_item.responsible_id)
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if not request_items:
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request_items = request.request_item_ids[:1]
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if not request_items:
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continue
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# We only generate if it hasn't been generated yet for this sign_item across the whole request
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# to prevent duplicate generation if multiple request_items were somehow matched.
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existing_value = request.env['sign.request.item.value'].search([
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('sign_request_id', '=', request.id),
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('sign_item_id', '=', sign_item.id)
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], limit=1)
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# If it exists but value is empty/false OR it equals the placeholder "Sequence Number"
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# we must regenerate it.
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if not existing_value or not existing_value.value or existing_value.value == "Sequence Number":
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new_seq = sign_item.sequence_id.next_by_id()
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if new_seq:
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if existing_value:
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# Update existing empty record
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existing_value.write({'value': new_seq})
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else:
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# Create value for the first matching signer
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request.env['sign.request.item.value'].create({
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'sign_request_item_id': request_items[0].id,
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'sign_item_id': sign_item.id,
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'value': new_seq
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})
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# Rename the document if requested
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# User asked to put sequence in prefix of document name.
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# request.reference is the document name.
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# Check if already renamed to avoid double prefixing
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if not request.reference.startswith(f"{new_seq} - "):
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request.write({'reference': f"{new_seq} - {request.reference}"})
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return super()._sign()
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