[PATCH v2 09/18] Move prepare for patch and clean up patch functions

[Muhammad Rizki <kiizuha@gnuweeb.org>]

From: Muhammad Rizki <riskimuhammmad1@gmail.com>

I want these function is separate into the utils or utility file, I'm
the type of person who likes to separate the utility function into the
utility file.

Signed-off-by: Muhammad Rizki <riskimuhammmad1@gmail.com>
---
 daemon/scraper/utils.py | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/daemon/scraper/utils.py b/daemon/scraper/utils.py
index 10fe956..5335fe2 100644
--- a/daemon/scraper/utils.py
+++ b/daemon/scraper/utils.py
@@ -6,10 +6,12 @@
 
 from email.message import Message
 from typing import Dict
+from slugify import slugify
 import hashlib
 import uuid
 import os
 import re
+import shutil
 
 
 def get_email_msg_id(mail):
@@ -190,6 +192,39 @@ def create_template(thread: Message, to=None, cc=None):
 	return ret, files, is_patch
 
 
+def prepare_send_patch(mail, text, url):
+	tmp = gen_temp(url)
+	fnm = str(mail.get("subject"))
+	sch = re.search(PATCH_PATTERN, fnm, re.IGNORECASE)
+
+	nr_patch = sch.group(1)
+	if not nr_patch:
+		nr_patch = 1
+	else:
+		nr_patch = int(nr_patch)
+
+	num = "%04d" % nr_patch
+	fnm = slugify(sch.group(3)).replace("_", "-")
+	file = f"{tmp}/{num}-{fnm}.patch"
+	cap = text.split("\n\n")[0]
+
+	with open(file, "wb") as f:
+		f.write(bytes(text, encoding="utf8"))
+
+	caption = (
+		"#patch #ml\n" +
+		cap.rstrip()
+			.replace("<", "&lt;")
+			.replace(">","&gt;")
+			.replace("�"," ")
+	)
+	return tmp, file, caption, url
+
+
+def clean_up_after_send_patch(tmp):
+	shutil.rmtree(tmp)
+
+
 EMAIL_MSG_ID_PATTERN = r"<([^\<\>]+)>"
 def extract_email_msg_id(msg_id):
 	ret = re.search(EMAIL_MSG_ID_PATTERN, msg_id)
-- 
Muhammad Rizki