usrlocalben

/*
 * idea: subscribe to websocket log
 * but get prior history via HTTP.
 * merge history and maintain sequence.
 * upsert fns close over a Vue ref.
 */
const ref = x => ({value: x});  // mock Vue

let items = ref([]);

usrlocalben

const events = ref([]);

// Map() of targetId -> event list
const targetEvents = computed(() => events.value
    .filter(it => it.targetId !== undefined)
    .reduce((ax, row) => ax.update(row.targetId, new List(),
                                   items => items.push(row)),
            new Map()));

const compacted = computed(() => {