penpot/frontend/src/uxbox/main/refs.cljs
Andrey Antukh 8a4a9d7df8 Set proper equality check for ref used in group.
This avoids rerender groups when only siblings changes.
2020-04-13 11:27:46 +02:00

151 lines
3.7 KiB
Clojure

;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; This Source Code Form is "Incompatible With Secondary Licenses", as
;; defined by the Mozilla Public License, v. 2.0.
;;
;; Copyright (c) 2020 UXBOX Labs SL
(ns uxbox.main.refs
"A collection of derived refs."
(:require [lentes.core :as l]
[beicon.core :as rx]
[uxbox.main.constants :as c]
[uxbox.main.store :as st]
[uxbox.main.data.helpers :as helpers]))
(def profile
(-> (l/key :profile)
(l/derive st/state)))
(def workspace
(-> (l/key :workspace-local)
(l/derive st/state)))
(def workspace-local
(-> (l/key :workspace-local)
(l/derive st/state)))
(def workspace-layout
(-> (l/key :workspace-layout)
(l/derive st/state)))
(def workspace-page
(-> (l/key :workspace-page)
(l/derive st/state)))
(def workspace-file
(-> (l/key :workspace-file)
(l/derive st/state)))
(def workspace-project
(-> (l/key :workspace-project)
(l/derive st/state)))
(def workspace-images
(-> (l/key :workspace-images)
(l/derive st/state)))
(def workspace-users
(-> (l/key :workspace-users)
(l/derive st/state)))
(def workspace-data
(-> (l/lens #(let [page-id (get-in % [:workspace-page :id])]
(get-in % [:workspace-data page-id])))
(l/derive st/state)))
(def objects
(-> (l/lens #(let [page-id (get-in % [:workspace-page :id])]
(get-in % [:workspace-data page-id :objects])))
(l/derive st/state)))
(defn objects-by-id
[ids]
(-> (l/lens (fn [state]
(let [page-id (get-in state [:workspace-page :id])
objects (get-in state [:workspace-data page-id :objects])]
(->> (set ids)
(map #(get objects %))
(filter identity)
(vec)))))
(l/derive st/state {:equals? =})))
(defn is-child-selected?
[id]
(letfn [(selector [state]
(let [page-id (get-in state [:workspace-page :id])
objects (get-in state [:workspace-data page-id :objects])
selected (get-in state [:workspace-local :selected])
shape (get objects id)
children (helpers/get-children id objects)]
(some selected children)))]
(-> (l/lens selector)
(l/derive st/state))))
(def selected-shapes
(-> (l/key :selected)
(l/derive workspace-local)))
(defn make-selected
[id]
(-> (l/lens #(contains? % id))
(l/derive selected-shapes)))
(def selected-frame
(-> (l/key :selected-frame)
(l/derive workspace-local)))
(def toolboxes
(-> (l/key :toolboxes)
(l/derive workspace-local)))
;; DEPRECATED
(def selected-zoom
(-> (l/key :zoom)
(l/derive workspace-local)))
(def selected-tooltip
(-> (l/key :tooltip)
(l/derive workspace-local)))
(def selected-drawing-shape
(-> (l/key :drawing)
(l/derive workspace-local)))
(def selected-drawing-tool
(-> (l/key :drawing-tool)
(l/derive workspace)))
(def selected-edition
(-> (l/key :edition)
(l/derive workspace)))
(def history
(-> (l/key :history)
(l/derive workspace)))
(defn selected-modifiers
[id]
{:pre [(uuid? id)]}
(-> (l/in [:modifiers id])
(l/derive workspace)))
(defn alignment-activated?
[flags]
(and (contains? flags :grid-indexed)
(contains? flags :grid-snap)))
(def selected-alignment
(-> (comp (l/key :flags)
(l/lens alignment-activated?))
(l/derive workspace)))
(def shapes-by-id
(-> (l/key :shapes)
(l/derive st/state)))