I want make dynamically progression when user upload his pdf file in system.
My code:
ocr_read.py:
size = len(pdf_image.sequence)
for img in pdf_image.sequence:
img_page = wi(image=img)
image_blob = img_page.make_blob('jpeg')
recognized_text = " "
image = Image.open(io.BytesIO(image_blob))
recognized_text = pytesseract.image_to_string(image, lang)
text = text + recognized_text
frappe.publish_realtime("ocr_progress_bar", {"progress": [i, size], "reload": 1}, user=frappe.session.user)
i += 1
ocr_read.js:
frappe.ui.form.on('OCR Read', {
refresh: function (frm) {
},
read_image: function (frm) {
frappe.realtime.on("ocr_progress_bar", function (data) {
frappe.hide_msgprint(true);
if (data.data_import === frm.doc.name) {
if (data.reload && data.reload === true) {
frm.reload_doc();
}
}
frappe.call({
method: "read_image",
doc: cur_frm.doc,
callback: function (r, rt) {
if (r.message) {
console.log(r.message);
cur_frm.set_value("read_result", r.message);
cur_dialog.hide()
}
}
});
frappe.show_progress(__("Reading the file"), data.data_import[0], data.progress[1]);
});
}
});
But after when I press on read_image
button nothing is happening