first commit

app/routes/tasks.py

@@ -0,0 +1,174 @@
+from __future__ import annotations
+
+import calendar
+from collections import defaultdict
+from datetime import date
+
+from flask import Blueprint, flash, redirect, render_template, request, url_for
+from flask_login import current_user, login_required
+
+from ..forms import TaskForm
+from ..models import TaskInstance, User
+from ..services.dates import month_label, today_local
+from ..services.tasks import complete_task, create_task_template_and_instance, refresh_task_statuses, update_template_and_instance
+
+
+bp = Blueprint("tasks", __name__, url_prefix="")
+
+
+def _user_choices() -> list[tuple[int, str]]:
+    return [(user.id, user.name) for user in User.query.order_by(User.name.asc()).all()]
+
+
+@bp.route("/my-tasks")
+@login_required
+def my_tasks():
+    tasks = (
+        TaskInstance.query.filter_by(assigned_user_id=current_user.id)
+        .order_by(TaskInstance.completed_at.is_(None).desc(), TaskInstance.due_date.asc())
+        .all()
+    )
+    refresh_task_statuses(tasks)
+
+    sections = {"open": [], "soon": [], "overdue": [], "completed": []}
+    for task in tasks:
+        sections[task.status].append(task)
+
+    completed_count = len(sections["completed"])
+    active_count = len(sections["open"]) + len(sections["soon"]) + len(sections["overdue"])
+    completion_ratio = 0 if completed_count + active_count == 0 else round(completed_count / (completed_count + active_count) * 100)
+
+    return render_template(
+        "tasks/my_tasks.html",
+        sections=sections,
+        completion_ratio=completion_ratio,
+        today=today_local(),
+    )
+
+
+@bp.route("/tasks")
+@login_required
+def all_tasks():
+    query = TaskInstance.query
+    status = request.args.get("status", "all")
+    mine = request.args.get("mine")
+    user_filter = request.args.get("user_id", type=int)
+    sort = request.args.get("sort", "due")
+
+    if mine == "1":
+        query = query.filter(TaskInstance.assigned_user_id == current_user.id)
+    elif user_filter:
+        query = query.filter(TaskInstance.assigned_user_id == user_filter)
+
+    if sort == "points":
+        query = query.order_by(TaskInstance.points_awarded.desc(), TaskInstance.due_date.asc())
+    elif sort == "user":
+        query = query.order_by(TaskInstance.assigned_user_id.asc(), TaskInstance.due_date.asc())
+    else:
+        query = query.order_by(TaskInstance.completed_at.is_(None).desc(), TaskInstance.due_date.asc())
+
+    tasks = query.all()
+    refresh_task_statuses(tasks)
+
+    if status != "all":
+        status_map = {"completed": "completed", "overdue": "overdue", "open": "open", "soon": "soon"}
+        selected = status_map.get(status)
+        if selected:
+            tasks = [task for task in tasks if task.status == selected]
+
+    return render_template(
+        "tasks/all_tasks.html",
+        tasks=tasks,
+        users=User.query.order_by(User.name.asc()).all(),
+        filters={"status": status, "mine": mine, "user_id": user_filter, "sort": sort},
+    )
+
+
+@bp.route("/tasks/new", methods=["GET", "POST"])
+@login_required
+def create():
+    form = TaskForm()
+    form.assigned_user_id.choices = _user_choices()
+    if request.method == "GET" and not form.due_date.data:
+        form.due_date.data = today_local()
+
+    if form.validate_on_submit():
+        task = create_task_template_and_instance(form)
+        flash(f"Aufgabe „{task.title}“ wurde angelegt.", "success")
+        return redirect(url_for("tasks.my_tasks"))
+    return render_template("tasks/task_form.html", form=form, mode="create", task=None)
+
+
+@bp.route("/tasks/<int:task_id>/edit", methods=["GET", "POST"])
+@login_required
+def edit(task_id: int):
+    task = TaskInstance.query.get_or_404(task_id)
+    form = TaskForm(obj=task.task_template)
+    form.assigned_user_id.choices = _user_choices()
+
+    if request.method == "GET":
+        form.title.data = task.title
+        form.description.data = task.description
+        form.default_points.data = task.points_awarded
+        form.assigned_user_id.data = task.assigned_user_id or _user_choices()[0][0]
+        form.due_date.data = task.due_date
+        form.recurrence_interval_value.data = task.task_template.recurrence_interval_value or 1
+        form.recurrence_interval_unit.data = task.task_template.recurrence_interval_unit
+        form.active.data = task.task_template.active
+
+    if form.validate_on_submit():
+        update_template_and_instance(task, form)
+        flash("Aufgabe und Vorlage wurden aktualisiert.", "success")
+        return redirect(url_for("tasks.all_tasks"))
+
+    return render_template("tasks/task_form.html", form=form, mode="edit", task=task)
+
+
+@bp.route("/tasks/<int:task_id>/complete", methods=["POST"])
+@login_required
+def complete(task_id: int):
+    task = TaskInstance.query.get_or_404(task_id)
+    choice = request.form.get("completed_for", "me")
+    if task.is_completed:
+        flash("Diese Aufgabe ist bereits erledigt.", "info")
+        return redirect(request.referrer or url_for("tasks.my_tasks"))
+
+    completed_by_id = current_user.id
+    if task.assigned_user_id and task.assigned_user_id != current_user.id and choice == "assigned":
+        completed_by_id = task.assigned_user_id
+
+    complete_task(task, completed_by_id)
+    flash("Punkte verbucht. Gute Arbeit.", "success")
+    return redirect(request.referrer or url_for("tasks.my_tasks"))
+
+
+@bp.route("/calendar")
+@login_required
+def calendar_view():
+    today = today_local()
+    year = request.args.get("year", type=int) or today.year
+    month = request.args.get("month", type=int) or today.month
+    view = request.args.get("view", "calendar")
+
+    tasks = TaskInstance.query.filter(
+        TaskInstance.due_date >= date(year, month, 1),
+        TaskInstance.due_date <= date(year, month, calendar.monthrange(year, month)[1]),
+    ).order_by(TaskInstance.due_date.asc()).all()
+    refresh_task_statuses(tasks)
+
+    tasks_by_day: dict[int, list[TaskInstance]] = defaultdict(list)
+    for task in tasks:
+        tasks_by_day[task.due_date.day].append(task)
+
+    month_calendar = calendar.Calendar(firstweekday=0).monthdayscalendar(year, month)
+    return render_template(
+        "tasks/calendar.html",
+        current_year=year,
+        current_month=month,
+        current_label=month_label(year, month),
+        month_calendar=month_calendar,
+        tasks_by_day=tasks_by_day,
+        view=view,
+        tasks=tasks,
+    )
+