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feat(items): add dye previews support

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Add item_dye_previews table to store color preview images per dyeable part
Update item detail and edit views to support managing dye previews
This commit is contained in:
Kingsmai
2026-05-13 17:06:49 +08:00
parent c15905bafd
commit a42c8ef5c8
8 changed files with 400 additions and 14 deletions
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32
backend/db/schema.sql
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@@ -1218,6 +1218,22 @@ CREATE TABLE IF NOT EXISTS items (
CHECK (usage_key IS NULL OR usage_key IN ('decoration', 'relaxation', 'toy', 'road', 'food'))
);
CREATE TABLE IF NOT EXISTS item_dye_previews (
id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
item_id integer NOT NULL REFERENCES items(id) ON DELETE CASCADE,
part_index integer NOT NULL CHECK (part_index BETWEEN 1 AND 3),
color_name text NOT NULL,
image_path text NOT NULL,
sort_order integer NOT NULL DEFAULT 0 CHECK (sort_order >= 0),
CHECK (length(color_name) BETWEEN 1 AND 80)
);
CREATE UNIQUE INDEX IF NOT EXISTS item_dye_previews_item_part_color_idx
ON item_dye_previews(item_id, part_index, lower(color_name));
CREATE INDEX IF NOT EXISTS item_dye_previews_item_order_idx
ON item_dye_previews(item_id, part_index, sort_order, id);
CREATE TABLE IF NOT EXISTS recipes (
id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
item_id integer NOT NULL UNIQUE REFERENCES items(id),
@@ -1557,6 +1573,22 @@ ALTER TABLE skills
ALTER TABLE items
ADD COLUMN IF NOT EXISTS dyeability integer NOT NULL DEFAULT 0 CHECK (dyeability IN (0, 1, 2, 3));
CREATE TABLE IF NOT EXISTS item_dye_previews (
id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
item_id integer NOT NULL REFERENCES items(id) ON DELETE CASCADE,
part_index integer NOT NULL CHECK (part_index BETWEEN 1 AND 3),
color_name text NOT NULL,
image_path text NOT NULL,
sort_order integer NOT NULL DEFAULT 0 CHECK (sort_order >= 0),
CHECK (length(color_name) BETWEEN 1 AND 80)
);
CREATE UNIQUE INDEX IF NOT EXISTS item_dye_previews_item_part_color_idx
ON item_dye_previews(item_id, part_index, lower(color_name));
CREATE INDEX IF NOT EXISTS item_dye_previews_item_order_idx
ON item_dye_previews(item_id, part_index, sort_order, id);
ALTER TABLE environments
ADD COLUMN IF NOT EXISTS description text NOT NULL DEFAULT '';