initial work of the arcline tickets

app.py

@@ -0,0 +1,150 @@
+"""Flask-based ticketing system web application."""
+
+from flask import Flask, redirect, render_template, request, url_for
+
+from models import Ticket, TicketPriority, TicketStatus
+from store import get_store
+
+app = Flask(__name__)
+
+
+# ── helper ───────────────────────────────────────────────────────
+
+def _priorities() -> list[tuple[str, str]]:
+    return [(p.value, p.name.replace("_", " ").title()) for p in TicketPriority]
+
+
+def _statuses() -> list[tuple[str, str]]:
+    return [(s.value, s.name.replace("_", " ").title()) for s in TicketStatus]
+
+
+def _ticket_from_form() -> Ticket:
+    return Ticket(
+        title=request.form.get("title", "").strip(),
+        description=request.form.get("description", "").strip(),
+        priority=TicketPriority(request.form.get("priority", "medium")),
+        status=TicketStatus(request.form.get("status", "open")),
+        assignee=request.form.get("assignee", "").strip(),
+        project=request.form.get("project", "").strip(),
+    )
+
+
+# ── routes ───────────────────────────────────────────────────────
+
+@app.route("/")
+def index() -> str:
+    store = get_store()
+    status_filter = request.args.get("status", "")
+    priority_filter = request.args.get("priority", "")
+    project_filter = request.args.get("project", "")
+    search = request.args.get("search", "")
+
+    tickets = store.list_tickets(
+        status=status_filter or None,
+        priority=priority_filter or None,
+        search=search or None,
+        project=project_filter or None,
+    )
+    counts = store.count_by_status()
+    projects = store.get_projects()
+
+    return render_template(
+        "index.html",
+        tickets=tickets,
+        status_filter=status_filter,
+        priority_filter=priority_filter,
+        project_filter=project_filter,
+        search=search,
+        counts=counts,
+        priorities=_priorities(),
+        statuses=_statuses(),
+        projects=projects,
+    )
+
+
+@app.route("/tickets/new", methods=["GET", "POST"])
+def create_ticket() -> str:
+    if request.method == "POST":
+        ticket = _ticket_from_form()
+        if not ticket.title:
+            return render_template(
+                "create.html",
+                priorities=_priorities(),
+                statuses=_statuses(),
+                ticket=ticket,
+                error="Title is required.",
+            )
+        store = get_store()
+        store.create_ticket(ticket)
+        return redirect(url_for("index"))
+
+    return render_template(
+        "create.html",
+        priorities=_priorities(),
+        statuses=_statuses(),
+        ticket=None,
+    )
+
+
+@app.route("/tickets/<int:ticket_id>")
+def view_ticket(ticket_id: int) -> str:
+    store = get_store()
+    ticket = store.get_ticket(ticket_id)
+    if ticket is None:
+        return "Ticket not found", 404
+    return render_template(
+        "detail.html",
+        ticket=ticket,
+        priorities=_priorities(),
+        statuses=_statuses(),
+    )
+
+
+@app.route("/tickets/<int:ticket_id>/edit", methods=["GET", "POST"])
+def edit_ticket(ticket_id: int) -> str:
+    store = get_store()
+    ticket = store.get_ticket(ticket_id)
+    if ticket is None:
+        return "Ticket not found", 404
+
+    if request.method == "POST":
+        title = request.form.get("title", "").strip()
+        if not title:
+            return render_template(
+                "edit.html",
+                ticket=ticket,
+                priorities=_priorities(),
+                statuses=_statuses(),
+                error="Title is required.",
+            )
+        updates = {
+            "title": title,
+            "description": request.form.get("description", "").strip(),
+            "priority": TicketPriority(request.form.get("priority", "medium")),
+            "status": TicketStatus(request.form.get("status", "open")),
+            "assignee": request.form.get("assignee", "").strip(),
+            "project": request.form.get("project", "").strip(),
+        }
+        store.update_ticket(ticket_id, updates)
+        return redirect(url_for("view_ticket", ticket_id=ticket_id))
+
+    return render_template(
+        "edit.html",
+        ticket=ticket,
+        priorities=_priorities(),
+        statuses=_statuses(),
+    )
+
+
+@app.route("/tickets/<int:ticket_id>/delete", methods=["POST"])
+def delete_ticket(ticket_id: int) -> str:
+    store = get_store()
+    store.delete_ticket(ticket_id)
+    return redirect(url_for("index"))
+
+
+# ── entrypoint ───────────────────────────────────────────────────
+
+if __name__ == "__main__":
+    app.run(debug=True, host="0.0.0.0", port=5000)
+