app-MAIL-temp/app/dashboard/views/notification.py

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from flask import redirect, url_for, flash, render_template, request
from flask_login import login_required, current_user
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from app.config import PAGE_LIMIT
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from app.dashboard.base import dashboard_bp
from app.db import Session
from app.models import Notification
@dashboard_bp.route("/notification/<notification_id>", methods=["GET", "POST"])
@login_required
def notification_route(notification_id):
notification = Notification.get(notification_id)
if not notification:
flash("Incorrect link. Redirect you to the home page", "warning")
return redirect(url_for("dashboard.index"))
if notification.user_id != current_user.id:
flash(
"You don't have access to this page. Redirect you to the home page",
"warning",
)
return redirect(url_for("dashboard.index"))
if not notification.read:
notification.read = True
Session.commit()
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if request.method == "POST":
notification_title = notification.title or notification.message[:20]
Notification.delete(notification_id)
Session.commit()
flash(f"{notification_title} has been deleted", "success")
return redirect(url_for("dashboard.index"))
else:
return render_template("dashboard/notification.html", notification=notification)
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@dashboard_bp.route("/notifications", methods=["GET", "POST"])
@login_required
def notifications_route():
page = 0
if request.args.get("page"):
page = int(request.args.get("page"))
notifications = (
Notification.filter_by(user_id=current_user.id)
.order_by(Notification.read, Notification.created_at.desc())
.limit(PAGE_LIMIT + 1) # load a record more to know whether there's more
.offset(page * PAGE_LIMIT)
.all()
)
return render_template(
"dashboard/notifications.html",
notifications=notifications,
page=page,
last_page=len(notifications) <= PAGE_LIMIT,
)