budibase/packages/client/src/store/builder.js

import { writable } from "svelte/store"

const createBuilderStore = () => {
  const initialState = {
    inBuilder: false,
    layout: null,
    screen: null,
    selectedComponentId: null,
    previewId: null,
    previewType: null,
  }
  const store = writable(initialState)
  const actions = {
    selectComponent: id => {
      window.dispatchEvent(
        new CustomEvent("bb-select-component", { detail: id })
      )
    },
  }
  return {
    ...store,
    actions,
  }
}

export const builderStore = createBuilderStore()