rose-ash/blog/bp/menu_items/routes.py

from __future__ import annotations

from quart import Blueprint, render_template, make_response, request, jsonify, g

from shared.browser.app.authz import require_admin
from .services.menu_items import (
    get_all_menu_items,
    get_menu_item_by_id,
    create_menu_item,
    update_menu_item,
    delete_menu_item,
    search_pages,
    MenuItemError,
)
from shared.browser.app.utils.htmx import is_htmx_request

def register():
    bp = Blueprint("menu_items", __name__, url_prefix='/settings/menu_items')

    async def get_menu_items_nav_oob():
        """Helper to generate OOB update for root nav menu items"""
        menu_items = await get_all_menu_items(g.s)

        nav_oob = await render_template(
            "_types/menu_items/_nav_oob.html",
            menu_items=menu_items,
        )
        return nav_oob

    @bp.get("/")
    @require_admin
    async def list_menu_items():
        """List all menu items"""
        menu_items = await get_all_menu_items(g.s)


        if not is_htmx_request():
          # Normal browser request: full page with layout
          html = await render_template(
            "_types/menu_items/index.html",
            menu_items=menu_items,
          )
        else:
            
            html = await render_template(
              "_types/menu_items/_oob_elements.html",
              menu_items=menu_items,
            )
            #html = await render_template("_types/root/settings/_oob_elements.html")


        return await make_response(html)

    @bp.get("/new/")
    @require_admin
    async def new_menu_item():
        """Show form to create new menu item"""
        html = await render_template(
            "_types/menu_items/_form.html",
            menu_item=None,
        )
        return await make_response(html)

    @bp.post("/")
    @require_admin
    async def create_menu_item_route():
        """Create a new menu item"""
        form = await request.form
        post_id = form.get("post_id")

        if not post_id:
            return jsonify({"message": "Page is required", "errors": {"post_id": ["Please select a page"]}}), 422

        try:
            post_id = int(post_id)
        except ValueError:
            return jsonify({"message": "Invalid page ID", "errors": {"post_id": ["Invalid page"]}}), 422

        try:
            menu_item = await create_menu_item(g.s, post_id)
            await g.s.flush()

            # Get updated list and nav OOB
            menu_items = await get_all_menu_items(g.s)
            nav_oob = await get_menu_items_nav_oob()

            html = await render_template(
                "_types/menu_items/_list.html",
                menu_items=menu_items,
            )
            return await make_response(html + nav_oob, 200)

        except MenuItemError as e:
            return jsonify({"message": str(e), "errors": {}}), 400

    @bp.get("/<int:item_id>/edit/")
    @require_admin
    async def edit_menu_item(item_id: int):
        """Show form to edit menu item"""
        menu_item = await get_menu_item_by_id(g.s, item_id)
        if not menu_item:
            return await make_response("Menu item not found", 404)

        html = await render_template(
            "_types/menu_items/_form.html",
            menu_item=menu_item,
        )
        return await make_response(html)

    @bp.put("/<int:item_id>/")
    @require_admin
    async def update_menu_item_route(item_id: int):
        """Update a menu item"""
        form = await request.form
        post_id = form.get("post_id")

        if not post_id:
            return jsonify({"message": "Page is required", "errors": {"post_id": ["Please select a page"]}}), 422

        try:
            post_id = int(post_id)
        except ValueError:
            return jsonify({"message": "Invalid page ID", "errors": {"post_id": ["Invalid page"]}}), 422

        try:
            menu_item = await update_menu_item(g.s, item_id, post_id=post_id)
            await g.s.flush()

            # Get updated list and nav OOB
            menu_items = await get_all_menu_items(g.s)
            nav_oob = await get_menu_items_nav_oob()

            html = await render_template(
                "_types/menu_items/_list.html",
                menu_items=menu_items,
            )
            return await make_response(html + nav_oob, 200)

        except MenuItemError as e:
            return jsonify({"message": str(e), "errors": {}}), 400

    @bp.delete("/<int:item_id>/")
    @require_admin
    async def delete_menu_item_route(item_id: int):
        """Delete a menu item"""
        success = await delete_menu_item(g.s, item_id)

        if not success:
            return await make_response("Menu item not found", 404)

        await g.s.flush()

        # Get updated list and nav OOB
        menu_items = await get_all_menu_items(g.s)
        nav_oob = await get_menu_items_nav_oob()

        html = await render_template(
            "_types/menu_items/_list.html",
            menu_items=menu_items,
        )
        return await make_response(html + nav_oob, 200)

    @bp.get("/pages/search/")
    @require_admin
    async def search_pages_route():
        """Search for pages to add as menu items"""
        query = request.args.get("q", "").strip()
        page = int(request.args.get("page", 1))
        per_page = 10

        pages, total = await search_pages(g.s, query, page, per_page)
        has_more = (page * per_page) < total

        html = await render_template(
            "_types/menu_items/_page_search_results.html",
            pages=pages,
            query=query,
            page=page,
            has_more=has_more,
        )
        return await make_response(html)

    @bp.post("/reorder/")
    @require_admin
    async def reorder_menu_items_route():
        """Reorder menu items"""
        from .services.menu_items import reorder_menu_items

        form = await request.form
        item_ids_str = form.get("item_ids", "")

        if not item_ids_str:
            return jsonify({"message": "No items to reorder", "errors": {}}), 400

        try:
            item_ids = [int(id.strip()) for id in item_ids_str.split(",") if id.strip()]
        except ValueError:
            return jsonify({"message": "Invalid item IDs", "errors": {}}), 400

        await reorder_menu_items(g.s, item_ids)
        await g.s.flush()

        # Get updated list and nav OOB
        menu_items = await get_all_menu_items(g.s)
        nav_oob = await get_menu_items_nav_oob()

        html = await render_template(
            "_types/menu_items/_list.html",
            menu_items=menu_items,
        )
        return await make_response(html + nav_oob, 200)

    return bp