c37bf0fb4f
* Change Projector model * Remove old http requests * Remove old config values * Remove uuid from config field * Remove projector broadcast * Remove projector blank * Fix serializer
90 lines
2.8 KiB
Python
90 lines
2.8 KiB
Python
from collections import defaultdict
|
|
from typing import Any, Dict, List, Tuple
|
|
|
|
from ..utils.projector import AllData, register_projector_element
|
|
|
|
|
|
# Important: All functions have to be prune. This means, that thay can only
|
|
# access the data, that they get as argument and do not have any
|
|
# side effects. They are called from an async context. So they have
|
|
# to be fast!
|
|
|
|
|
|
def get_tree(
|
|
all_data: AllData, parent_id: int = 0
|
|
) -> List[Tuple[int, List[Tuple[int, List[Any]]]]]:
|
|
"""
|
|
Build the item tree from all_data.
|
|
|
|
Only build the tree from elements unterneath parent_id.
|
|
|
|
Returns a list of two element tuples where the first element is the item title
|
|
and the second a List with children as two element tuples.
|
|
"""
|
|
|
|
# Build a dict from an item_id to all its children
|
|
children: Dict[int, List[int]] = defaultdict(list)
|
|
for item in sorted(
|
|
all_data["agenda/item"].values(), key=lambda item: item["weight"]
|
|
):
|
|
if item["type"] == 1: # only normal items
|
|
children[item["parent_id"] or 0].append(item["id"])
|
|
|
|
def get_children(
|
|
item_ids: List[int]
|
|
) -> List[Tuple[int, List[Tuple[int, List[Any]]]]]:
|
|
return [
|
|
(all_data["agenda/item"][item_id]["title"], get_children(children[item_id]))
|
|
for item_id in item_ids
|
|
]
|
|
|
|
return get_children(children[parent_id])
|
|
|
|
|
|
def items(element: Dict[str, Any], all_data: AllData) -> Dict[str, Any]:
|
|
"""
|
|
Item list slide.
|
|
|
|
Returns all root items or all children of an item.
|
|
"""
|
|
root_item_id = element.get("id") or None
|
|
show_tree = element.get("tree") or False
|
|
|
|
if show_tree:
|
|
agenda_items = get_tree(all_data, root_item_id or 0)
|
|
else:
|
|
agenda_items = []
|
|
for item in sorted(
|
|
all_data["agenda/item"].values(), key=lambda item: item["weight"]
|
|
):
|
|
if item["parent_id"] == root_item_id and item["type"] == 1:
|
|
agenda_items.append(item["title"])
|
|
|
|
return {"items": agenda_items}
|
|
|
|
|
|
def list_of_speakers(element: Dict[str, Any], all_data: AllData) -> Dict[str, Any]:
|
|
"""
|
|
List of speakers slide.
|
|
|
|
Returns all usernames, that are on the list of speaker of a slide.
|
|
"""
|
|
item_id = element.get("id") or 0 # item_id 0 means current_list_of_speakers
|
|
|
|
# TODO: handle item_id == 0
|
|
|
|
try:
|
|
item = all_data["agenda/item"][item_id]
|
|
except KeyError:
|
|
return {"error": f"Item {item_id} does not exist"}
|
|
|
|
user_ids = []
|
|
for speaker in item["speakers"]:
|
|
user_ids.append(speaker["user"])
|
|
return {"user_ids": user_ids}
|
|
|
|
|
|
def register_projector_elements() -> None:
|
|
register_projector_element("agenda/item-list", items)
|
|
register_projector_element("agenda/list-of-speakers", list_of_speakers)
|