134 lines
5.4 KiB
Python
134 lines
5.4 KiB
Python
from PyQt6.QtWidgets import (QDialog, QScrollArea, QPushButton, QVBoxLayout, QMessageBox,
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QDialogButtonBox, QTextEdit)
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from PyQt6.QtWebEngineWidgets import QWebEngineView
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from PyQt6.QtCore import Qt
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from backend.db.models import BasicSubmission
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from tools import check_if_app
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from .functions import select_save_file
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from io import BytesIO
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from tempfile import TemporaryFile, TemporaryDirectory
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from pathlib import Path
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from xhtml2pdf import pisa
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import logging, base64
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from getpass import getuser
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from datetime import datetime
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from pprint import pformat
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from html2image import Html2Image
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from PIL import Image
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from typing import List
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logger = logging.getLogger(f"submissions.{__name__}")
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class SubmissionDetails(QDialog):
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"""
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a window showing text details of submission
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"""
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def __init__(self, parent, sub:BasicSubmission) -> None:
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super().__init__(parent)
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try:
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self.app = parent.parent().parent().parent().parent().parent().parent()
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except AttributeError:
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self.app = None
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self.setWindowTitle("Submission Details")
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# create scrollable interior
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interior = QScrollArea()
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interior.setParent(self)
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self.base_dict = sub.to_dict(full_data=True)
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logger.debug(f"Submission details data:\n{pformat({k:v for k,v in self.base_dict.items() if k != 'samples'})}")
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# don't want id
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del self.base_dict['id']
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logger.debug(f"Creating barcode.")
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if not check_if_app():
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self.base_dict['barcode'] = base64.b64encode(sub.make_plate_barcode(width=120, height=30)).decode('utf-8')
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logger.debug(f"Making platemap...")
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self.base_dict['platemap'] = sub.make_plate_map()
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self.base_dict, self.template = sub.get_details_template(base_dict=self.base_dict)
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self.html = self.template.render(sub=self.base_dict)
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webview = QWebEngineView()
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webview.setMinimumSize(900, 500)
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webview.setMaximumSize(900, 500)
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webview.setHtml(self.html)
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self.layout = QVBoxLayout()
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interior.resize(900, 500)
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interior.setWidget(webview)
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self.setFixedSize(900, 500)
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# button to export a pdf version
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btn = QPushButton("Export PDF")
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btn.setParent(self)
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btn.setFixedWidth(900)
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btn.clicked.connect(self.export)
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def export(self):
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"""
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Renders submission to html, then creates and saves .pdf file to user selected file.
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"""
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fname = select_save_file(obj=self, default_name=self.base_dict['Plate Number'], extension="pdf")
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image_io = BytesIO()
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temp_dir = Path(TemporaryDirectory().name)
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hti = Html2Image(output_path=temp_dir, size=(1200, 750))
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temp_file = Path(TemporaryFile(dir=temp_dir, suffix=".png").name)
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screenshot = hti.screenshot(self.base_dict['platemap'], save_as=temp_file.name)
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export_map = Image.open(screenshot[0])
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export_map = export_map.convert('RGB')
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try:
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export_map.save(image_io, 'JPEG')
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except AttributeError:
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logger.error(f"No plate map found")
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self.base_dict['export_map'] = base64.b64encode(image_io.getvalue()).decode('utf-8')
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del self.base_dict['platemap']
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self.html2 = self.template.render(sub=self.base_dict)
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with open("test.html", "w") as fw:
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fw.write(self.html2)
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try:
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with open(fname, "w+b") as f:
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pisa.CreatePDF(self.html2, dest=f)
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except PermissionError as e:
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logger.error(f"Error saving pdf: {e}")
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msg = QMessageBox()
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msg.setText("Permission Error")
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msg.setInformativeText(f"Looks like {fname.__str__()} is open.\nPlease close it and try again.")
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msg.setWindowTitle("Permission Error")
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msg.exec()
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class SubmissionComment(QDialog):
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"""
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a window for adding comment text to a submission
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"""
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def __init__(self, parent, submission:BasicSubmission) -> None:
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super().__init__(parent)
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try:
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self.app = parent.parent().parent().parent().parent().parent().parent
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print(f"App: {self.app}")
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except AttributeError:
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pass
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self.submission = submission
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self.setWindowTitle(f"{self.submission.rsl_plate_num} Submission Comment")
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# create text field
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self.txt_editor = QTextEdit(self)
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self.txt_editor.setReadOnly(False)
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self.txt_editor.setText("Add Comment")
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QBtn = QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel
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self.buttonBox = QDialogButtonBox(QBtn)
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self.buttonBox.accepted.connect(self.accept)
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self.buttonBox.rejected.connect(self.reject)
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self.layout = QVBoxLayout()
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self.setFixedSize(400, 300)
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self.layout.addWidget(self.txt_editor)
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self.layout.addWidget(self.buttonBox, alignment=Qt.AlignmentFlag.AlignBottom)
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self.setLayout(self.layout)
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def parse_form(self) -> List[dict]:
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"""
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Adds comment to submission object.
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"""
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commenter = getuser()
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comment = self.txt_editor.toPlainText()
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dt = datetime.strftime(datetime.now(), "%Y-%m-%d %H:%M:%S")
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full_comment = [{"name":commenter, "time": dt, "text": comment}]
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logger.debug(f"Full comment: {full_comment}")
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return full_comment
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