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🐛 Fix objects sorting for thumbnail generation

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This commit is contained in:
Elena Torro 2026-01-22 09:29:33 +01:00
parent 8637c46ba1
commit f94c9cdb02
1 changed files with 22 additions and 4 deletions
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26
frontend/src/app/render_wasm/api.cljs
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@ -1131,10 +1131,28 @@
maintaining proper shape reference consistency in WASM."
[objects]
;; Get IDs in tree order starting from root (uuid/zero)
(let [ordered-ids (cfh/get-children-ids-with-self objects uuid/zero)]
(into []
(keep #(get objects %))
ordered-ids)))
;; If root doesn't exist (e.g., filtered thumbnail data), fall back to
;; finding top-level shapes (those without a parent in objects) and
;; traversing from there.
(if (contains? objects uuid/zero)
;; Normal case: traverse from root
(let [ordered-ids (cfh/get-children-ids-with-self objects uuid/zero)]
(into []
(keep #(get objects %))
ordered-ids))
;; Fallback for filtered data (thumbnails): find top-level shapes and traverse
(let [;; Find shapes whose parent is not in the objects map (top-level in this subset)
top-level-ids (->> (vals objects)
(filter (fn [shape]
(not (contains? objects (:parent-id shape)))))
(map :id))
;; Get all children in order for each top-level shape
all-ordered-ids (into []
(mapcat #(cfh/get-children-ids-with-self objects %))
top-level-ids)]
(into []
(keep #(get objects %))
all-ordered-ids))))
(defn set-objects
"Set all shape objects for rendering.