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EMail notifications work in progress

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This commit is contained in:
Daniel Schick 2024-12-16 16:25:52 +01:00
parent 3e2b9f649c
commit 14244e2f48
5 changed files with 52 additions and 25 deletions
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2
src/server/BreCal/msg/msg_types.json
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@ -29,7 +29,7 @@
}, },
{ {
"type" : 5, "type" : 5,
"color" : "#f8f8f8", "color" : "#a8a8a8",
"name" : "unassigned", "name" : "unassigned",
"link" : "https://www.bremen-calling.de/", "link" : "https://www.bremen-calling.de/",
"msg_text" : "Nominierung abgewählt" "msg_text" : "Nominierung abgewählt"

2
src/server/BreCal/msg/notification_element.html
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@ -6,7 +6,7 @@
<tbody> <tbody>
<tr> <tr>
<td style="font-family: Helvetica, sans-serif; font-size: 16px; vertical-align: top; border-radius: 4px; text-align: center; background-color: [[color]];" valign="top" align="center" bgcolor="[[color]]"> <td style="font-family: Helvetica, sans-serif; font-size: 16px; vertical-align: top; border-radius: 4px; text-align: center; background-color: [[color]];" valign="top" align="center" bgcolor="[[color]]">
<a href="[[link]]" target="_blank" style="border: solid 2px [[color]]; border-radius: 4px; box-sizing: border-box; cursor: pointer; display: inline-block; font-size: 16px; font-weight: bold; margin: 0; padding: 12px 24px; text-decoration: none; text-transform: capitalize; background-color: #0867ec; border-color: [[color]]; color: #ffffff;">[[text]]</a> <a href="[[link]]" target="_blank" style="border: solid 2px [[color]]; border-radius: 4px; box-sizing: border-box; cursor: pointer; display: inline-block; font-size: 16px; font-weight: bold; margin: 0; padding: 12px 24px; text-decoration: none; text-transform: capitalize; background-color: [[color]]; border-color: [[color]]; color: #ffffff;">[[text]]</a>
</td> </td>
</tr> </tr>
</tbody> </tbody>

2
src/server/BreCal/msg/notification_template.html
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@ -1,5 +1,5 @@
<!doctype html> <!doctype html>
<html lang="en"> <html lang="de">
<head> <head>
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

12
src/server/BreCal/schemas/defs.py
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@ -6,3 +6,15 @@ NOTIFICATION_MAX_AGE_DAYS = 3 # 3 days until a notification gets deleted
# Placeholder for the email credentials filled by startup logic # Placeholder for the email credentials filled by startup logic
email_credentials = dict() email_credentials = dict()
# Holding var for global message notification type info
message_types = dict()
# Constants for the email display
shipcall_types = {
1: "Arrival",
2: "Departure",
3: "Shifting"
}

55
src/server/BreCal/services/schedule_routines.py
View File

@ -1,6 +1,8 @@
import logging import logging
import pydapper import pydapper
import smtplib import smtplib
import json
import os
from email.message import EmailMessage from email.message import EmailMessage
from BreCal.schemas import model, defs from BreCal.schemas import model, defs
@ -82,14 +84,41 @@ def SendEmails(email_dict):
conn.ehlo() conn.ehlo()
conn.login(defs.email_credentials["sender"], defs.email_credentials["password_send"]) conn.login(defs.email_credentials["sender"], defs.email_credentials["password_send"])
for user, message in email_dict.items(): current_path = os.path.dirname(os.path.abspath(__file__))
if not defs.message_types:
f = open(os.path.join(current_path,"../msg/msg_types.json"), encoding='utf-8');
defs.message_types = json.load(f)
f.close()
for user, notifications in email_dict.items():
msg = EmailMessage() msg = EmailMessage()
msg["Subject"] = '[Bremen calling] Notification' msg["Subject"] = '[Bremen calling] Notification'
msg["From"] = defs.email_credentials["sender"] msg["From"] = defs.email_credentials["sender"]
msg["To"] = user.user_email msg["To"] = user.user_email
# TODO: pretty-print and format message according to template with open(os.path.join(current_path,'../msg/notification_template.html'), mode="r", encoding="utf-8") as file:
msg.set_content(message) body = file.read()
replacement = ""
for notification in notifications:
message_type = defs.message_types[notification.type]
with open(os.path.join(current_path,'../msg/notification_element.html'), mode="r", encoding="utf-8") as file:
element = file.read()
element = element.replace("[[color]]", message_type["color"])
element = element.replace("[[link]]", message_type["link"])
# We want to show the following information for each notification:
# Ship-name, Arr/Dep/Shift, ETA/ETD, berth
element = element.replace("[[text]]", message_type["msg_text"])
replacement += element
body = body.replace("[[NOTIFICATION_ELEMENTS]]", replacement)
msg.set_content(body, subtype='html', charset='utf-8', cte='8bit')
conn.sendmail(defs.email_credentials["sender"], user.user_email, msg.as_string()) conn.sendmail(defs.email_credentials["sender"], user.user_email, msg.as_string())
@ -136,23 +165,8 @@ def SendNotifications():
# send notification to user # send notification to user
if user.notify_email: if user.notify_email:
if user not in email_dict: if user not in email_dict:
email_dict[user] = "" email_dict[user] = []
match notification.type: email_dict[user].append(notification)
case 1: # assignment
email_dict[user] += "\n"
email_dict[user] += "You have been assigned to a new shipcall: " + str(notification.message or "")
case 2: # next 24 hours
email_dict[user] += "\n"
email_dict[user] += "A shipcall is scheduled for the next 24 hours: " + str(notification.message or "")
case 3: # Time conflict
email_dict[user] += "\n"
email_dict[user] += "There is a time conflict in a shipcall: " + str(notification.message or "")
case 4: # Time conflict resolved
email_dict[user] += "\n"
email_dict[user] += "A time conflict in a shipcall has been resolved: " + str(notification.message or "")
case 5: # unassigned
email_dict[user] += "\n"
email_dict[user] += "You have been unassigned from a shipcall: " + str(notification.message or "")
if user.notify_whatsapp: if user.notify_whatsapp:
# TBD # TBD
pass pass
@ -232,6 +246,7 @@ def setup_schedule(update_shipcalls_interval_in_minutes:int=60):
schedule.every().day.at("09:00").do(eval_next_24_hrs) schedule.every().day.at("09:00").do(eval_next_24_hrs)
SendNotifications()
add_function_to_schedule_send_notifications(1) add_function_to_schedule_send_notifications(1)
# TODO: Add schedule function to evaluate all notifications in level 1 and create actions # TODO: Add schedule function to evaluate all notifications in level 1 and create actions