Feb 02 2026: implement issue following function

This commit is contained in:
2026-03-01 21:04:22 -05:00
parent 41d095c57c
commit 30b0b8a807
3 changed files with 207 additions and 36 deletions
+29
View File
@@ -19,6 +19,29 @@ class IssueComment(db.Model):
return f'<IssueComment {self.id} issue={self.issue_id}>'
# ── Issue Follower ─────────────────────────────────────────────────────────────
# Association table linking users who opt in to receive notifications
# for any updates on a specific issue.
class IssueFollower(db.Model):
__tablename__ = 'issue_followers'
id = db.Column(db.Integer, primary_key=True)
issue_id = db.Column(db.Integer, db.ForeignKey('issues.id', ondelete='CASCADE'), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('users.id', ondelete='CASCADE'), nullable=False)
created_at = db.Column(db.DateTime, default=now_eastern, nullable=False)
__table_args__ = (
db.UniqueConstraint('issue_id', 'user_id', name='uq_issue_follower'),
)
user = db.relationship('User', foreign_keys=[user_id])
issue = db.relationship('Issue', foreign_keys=[issue_id], back_populates='followers')
def __repr__(self):
return f'<IssueFollower issue={self.issue_id} user={self.user_id}>'
class Issue(db.Model):
__tablename__ = 'issues'
@@ -40,6 +63,12 @@ class Issue(db.Model):
comments = db.relationship('IssueComment', backref='issue', lazy='dynamic',
order_by='IssueComment.created_at',
cascade='all, delete-orphan')
followers = db.relationship('IssueFollower', back_populates='issue',
cascade='all, delete-orphan', lazy='dynamic')
def is_followed_by(self, user):
"""Return True if the given user is currently following this issue."""
return self.followers.filter_by(user_id=user.id).first() is not None
def __repr__(self):
return f'<Issue {self.id} - {self.severity}>'
+146 -36
View File
@@ -1,9 +1,9 @@
from app.utils.time_utils import now_eastern
from flask import (Blueprint, render_template, redirect, url_for,
flash, request, current_app)
flash, request, current_app, jsonify)
from flask_login import login_required, current_user
from app import db
from app.models.issue import Issue, IssueComment
from app.models.issue import Issue, IssueComment, IssueFollower
from app.models.facility import Facility, Area
from app.models.user import User
from app.utils.forms import IssueForm, IssueUpdateForm
@@ -13,6 +13,33 @@ from app.utils.notifications import notify
bp = Blueprint('issues', __name__, url_prefix='/issues')
# ── Shared helper ─────────────────────────────────────────────────────────────
def _notify_followers(issue, title, body, exclude_user_ids=None):
"""Dispatch a notification to every follower of the given issue.
Parameters
----------
issue : Issue ORM instance
title : Notification headline
body : Notification body
exclude_user_ids : Set/list of user IDs to skip (e.g. the actor themselves)
"""
exclude = set(exclude_user_ids or [])
issue_link = url_for('issues.view', issue_id=issue.id)
for follower in issue.followers.all():
if follower.user_id in exclude:
continue
notify(
recipient = follower.user,
title = title,
body = body,
link = issue_link,
issue_id = issue.id,
send_email = True,
)
# ── List ──────────────────────────────────────────────────────────────────────
@bp.route('/')
@@ -106,82 +133,165 @@ def view(issue_id):
)
# ── Notifications ────────────────────────────────────────────────
issue_link = url_for('issues.view', issue_id=issue.id)
new_assigned_to = issue.assigned_to
issue_link = url_for('issues.view', issue_id=issue.id)
new_assigned_to = issue.assigned_to
# Always exclude the actor from receiving their own notifications
actor_id = current_user.id
# 1. Notify the assignee when status changes
if old_status != issue.status and new_assigned_to:
assignee = User.query.get(new_assigned_to)
if assignee and assignee.id != current_user.id:
if assignee and assignee.id != actor_id:
notify(
recipient = assignee,
title = f'Issue #{issue.id} Status Updated',
body = (
recipient = assignee,
title = f'Issue #{issue.id} Status Updated',
body = (
f'Issue in {issue.area.name} was updated from '
f'"{old_status.replace("_", " ").title()}" to '
f'"{issue.status.replace("_", " ").title()}" '
f'by {current_user.username}.'
),
link = issue_link,
issue_id = issue.id,
send_email = True,
link = issue_link,
issue_id = issue.id,
send_email = True,
)
# 2. Notify newly assigned user when the assignee changes
if (old_assigned_to != new_assigned_to) and new_assigned_to:
new_assignee = User.query.get(new_assigned_to)
if new_assignee and new_assignee.id != current_user.id:
if new_assignee and new_assignee.id != actor_id:
notify(
recipient = new_assignee,
title = f'Issue #{issue.id} Assigned to You',
body = (
recipient = new_assignee,
title = f'Issue #{issue.id} Assigned to You',
body = (
f'You have been assigned Issue #{issue.id} '
f'({issue.severity.title()} severity) in {issue.area.name}. '
f'Current status: {issue.status.replace("_", " ").title()}.'
),
link = issue_link,
issue_id = issue.id,
send_email = True,
link = issue_link,
issue_id = issue.id,
send_email = True,
)
# 3. Notify the previously assigned user when unassigned
if old_assigned_to and old_assigned_to != new_assigned_to:
old_assignee = User.query.get(old_assigned_to)
if old_assignee and old_assignee.id != current_user.id:
if old_assignee and old_assignee.id != actor_id:
notify(
recipient = old_assignee,
title = f'Issue #{issue.id} Unassigned',
body = (
recipient = old_assignee,
title = f'Issue #{issue.id} Unassigned',
body = (
f'You have been removed from Issue #{issue.id} '
f'in {issue.area.name} by {current_user.username}.'
),
link = issue_link,
issue_id = issue.id,
send_email = True,
link = issue_link,
issue_id = issue.id,
send_email = True,
)
# 4. Notify the assignee when a comment is added (if not the commenter)
if comment_body and new_assigned_to:
commentee = User.query.get(new_assigned_to)
if commentee and commentee.id != current_user.id:
if commentee and commentee.id != actor_id:
notify(
recipient = commentee,
title = f'New Comment on Issue #{issue.id}',
body = (
recipient = commentee,
title = f'New Comment on Issue #{issue.id}',
body = (
f'{current_user.username} added a comment on Issue #{issue.id}: '
f'"{comment_body[:120]}{"" if len(comment_body) > 120 else ""}"'
),
link = issue_link,
issue_id = issue.id,
send_email = True,
link = issue_link,
issue_id = issue.id,
send_email = True,
)
db.session.commit() # Commit notifications
# 5. Notify all followers of any update (status change, comment, or reassignment)
# Exclude the actor and the assignee (already notified above).
exclude_ids = {actor_id}
if new_assigned_to:
exclude_ids.add(new_assigned_to)
if old_assigned_to:
exclude_ids.add(old_assigned_to)
changes = []
if old_status != issue.status:
changes.append(
f'status changed from "{old_status.replace("_"," ").title()}" '
f'to "{issue.status.replace("_"," ").title()}"'
)
if old_assigned_to != new_assigned_to:
new_name = User.query.get(new_assigned_to).username if new_assigned_to else 'Unassigned'
changes.append(f'reassigned to {new_name}')
if comment_body:
changes.append(f'new comment added by {current_user.username}')
if changes:
follower_body = (
f'Issue #{issue.id} in {issue.area.name} was updated by '
f'{current_user.username}: {"; ".join(changes)}.'
)
_notify_followers(
issue = issue,
title = f'Issue #{issue.id} Updated',
body = follower_body,
exclude_user_ids = exclude_ids,
)
db.session.commit() # Commit all notifications
flash('Issue updated.', 'success')
return redirect(url_for('issues.view', issue_id=issue_id))
is_following = issue.is_followed_by(current_user)
comments = issue.comments.order_by(IssueComment.created_at.asc()).all()
return render_template('issues/view.html', issue=issue, form=form, comments=comments)
return render_template('issues/view.html',
issue=issue,
form=form,
comments=comments,
is_following=is_following)
# ── Follow ────────────────────────────────────────────────────────────────────
@bp.route('/<int:issue_id>/follow', methods=['POST'])
@login_required
def follow(issue_id):
issue = Issue.query.get_or_404(issue_id)
if not issue.is_followed_by(current_user):
follower = IssueFollower(issue_id=issue.id, user_id=current_user.id)
db.session.add(follower)
db.session.commit()
current_app.logger.info(
'ISSUE FOLLOW | issue_id=%s | user=%s',
issue.id, current_user.username,
)
flash('You are now following this issue and will receive notifications for any updates.', 'success')
else:
flash('You are already following this issue.', 'info')
return redirect(url_for('issues.view', issue_id=issue_id))
# ── Unfollow ──────────────────────────────────────────────────────────────────
@bp.route('/<int:issue_id>/unfollow', methods=['POST'])
@login_required
def unfollow(issue_id):
issue = Issue.query.get_or_404(issue_id)
follower = issue.followers.filter_by(user_id=current_user.id).first()
if follower:
db.session.delete(follower)
db.session.commit()
current_app.logger.info(
'ISSUE UNFOLLOW | issue_id=%s | user=%s',
issue.id, current_user.username,
)
flash('You have unfollowed this issue.', 'info')
else:
flash('You are not following this issue.', 'info')
return redirect(url_for('issues.view', issue_id=issue_id))
# ── Standalone create (not from an inspection) ────────────────────────────────
@@ -216,7 +326,7 @@ def create():
issue.id, issue.severity, issue.area_id, issue.assigned_to, current_user.username
)
# ── Notify the assignee of the new issue ────────────────────────
# Notify the assignee of the new issue
if issue.assigned_to:
assignee = User.query.get(issue.assigned_to)
if assignee and assignee.id != current_user.id:
@@ -233,7 +343,7 @@ def create():
issue_id = issue.id,
send_email = True,
)
db.session.commit() # Commit notification
db.session.commit()
flash('Issue created.', 'success')
return redirect(url_for('issues.index'))
+32
View File
@@ -100,6 +100,38 @@
</div>
<div class="col-lg-4">
{# ── Follow / Unfollow ──────────────────────────────────────────────── #}
<div class="card shadow-sm mb-3">
<div class="card-body d-flex align-items-center justify-content-between py-2">
<div>
<i class="bi bi-bell{{ '-fill text-primary' if is_following else ' text-muted' }} me-1"></i>
<span class="fw-semibold" style="font-size:.9rem;">
{% if is_following %}Following{% else %}Not following{% endif %}
</span>
<span class="text-muted ms-2" style="font-size:.8rem;">
{{ issue.followers.count() }} follower{{ 's' if issue.followers.count() != 1 else '' }}
</span>
</div>
{% if is_following %}
<form method="post" action="{{ url_for('issues.unfollow', issue_id=issue.id) }}" class="mb-0">
<input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
<button type="submit" class="btn btn-outline-secondary btn-sm">
<i class="bi bi-bell-slash"></i> Unfollow
</button>
</form>
{% else %}
<form method="post" action="{{ url_for('issues.follow', issue_id=issue.id) }}" class="mb-0">
<input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
<button type="submit" class="btn btn-outline-primary btn-sm">
<i class="bi bi-bell"></i> Follow
</button>
</form>
{% endif %}
</div>
</div>
{# ── Update Form ────────────────────────────────────────────────────── #}
{% set can_edit = current_user.role in ['admin','supervisor'] or issue.assigned_to == current_user.id %}
{% if can_edit %}
<div class="card shadow-sm">