3pp-mirror/penpot
1
0
Fork 0
mirror of https://github.com/penpot/penpot.git synced 2025-06-03 00:31:40 +02:00
Code Issues Projects Releases Packages Wiki Activity

🐛 Improved resilience for thumbnail generation

Browse source
This commit is contained in:
alonso.torres 2022-05-05 16:46:21 +02:00
parent baf3f7ea15
commit 9099403421
1 changed files with 14 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

22
frontend/src/app/main/ui/workspace/shapes/frame/thumbnail_render.cljs
View file

@ -19,12 +19,17 @@
(defn- draw-thumbnail-canvas (defn- draw-thumbnail-canvas
[canvas-node img-node] [canvas-node img-node]
(let [canvas-context (.getContext canvas-node "2d") (try
canvas-width (.-width canvas-node) (when (and (some? canvas-node) (some? img-node))
canvas-height (.-height canvas-node)] (let [canvas-context (.getContext canvas-node "2d")
(.clearRect canvas-context 0 0 canvas-width canvas-height) canvas-width (.-width canvas-node)
(.drawImage canvas-context img-node 0 0 canvas-width canvas-height) canvas-height (.-height canvas-node)]
(.toDataURL canvas-node "image/png"))) (.clearRect canvas-context 0 0 canvas-width canvas-height)
(.drawImage canvas-context img-node 0 0 canvas-width canvas-height)
(.toDataURL canvas-node "image/png")))
(catch :default err
(.error js/console err)
nil)))
(defn use-render-thumbnail (defn use-render-thumbnail
"Hook that will create the thumbnail thata" "Hook that will create the thumbnail thata"
@ -54,8 +59,9 @@
#(let [canvas-node (mf/ref-val frame-canvas-ref) #(let [canvas-node (mf/ref-val frame-canvas-ref)
img-node (mf/ref-val frame-image-ref) img-node (mf/ref-val frame-image-ref)
thumb-data (draw-thumbnail-canvas canvas-node img-node)] thumb-data (draw-thumbnail-canvas canvas-node img-node)]
(st/emit! (dw/update-thumbnail id thumb-data)) (when (some? thumb-data)
(reset! image-url nil))))) (st/emit! (dw/update-thumbnail id thumb-data))
(reset! image-url nil))))))
on-update-frame on-update-frame
(fn [] (fn []