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⚡ Add performance improvements to file thumbnails

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Mainly addresing unnecesary object transmission. The new code strips
unnecesary data to be transferred from back to front.

Additionally it removes some legacy code and simplifies other
parts of code.
This commit is contained in:
Andrey Antukh 2022-03-21 09:25:19 +01:00 • committed by Alonso Torres
parent 27c8f883ff
commit b91c42e186
6 changed files with 72 additions and 118 deletions
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25
frontend/src/app/main/render.cljs
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@ -214,31 +214,6 @@
[:& shape-wrapper {:shape item
:key (:id item)}])))]]]))
(mf/defc file-thumbnail-svg
{::mf/wrap [mf/memo]}
[{:keys [data embed? include-metadata?] :as props
:or {embed? false include-metadata? false}}]
(let [data (assoc data :x 0 :y 0)
vbox (format-viewbox {:width (:width data 0) :height (:height data 0)})
background-color (get-in data [:options :background] default-color)]
[:& (mf/provider embed/context) {:value embed?}
[:& (mf/provider export/include-metadata-ctx) {:value include-metadata?}
[:svg {:view-box vbox
:version "1.1"
:xmlns "http://www.w3.org/2000/svg"
:xmlnsXlink "http://www.w3.org/1999/xlink"
:xmlns:penpot (when include-metadata? "https://penpot.app/xmlns")
:style {:width "100%"
:height "100%"
:background background-color}}
(when include-metadata?
[:& export/export-page {:options (:options data)}])
[:> shape-container {:shape data}
[:& frame/frame-thumbnail {:shape data}]]]]]))
(mf/defc frame-svg
{::mf/wrap [mf/memo]}
[{:keys [objects frame zoom show-thumbnails?] :or {zoom 1} :as props}]