fix(shop): prepend optimistic cart line so new item appears at top

tannerlinsley · tannerlinsley · commit eeb5fd0af6fd · 2026-04-16T10:36:27.000-06:00
diff --git a/src/hooks/useCart.ts b/src/hooks/useCart.ts
@@ -128,7 +128,6 @@ export function useAddToCart() {
         } else {
           const lineTotal = String(Number(snap.price.amount) * quantity)
           nextLines = [
-            ...previous.lines.nodes,
             {
               id: `optimistic-${Date.now()}`,
               quantity,
@@ -151,6 +150,7 @@ export function useAddToCart() {
                 },
               },
             } as CartLineDetail,
+            ...previous.lines.nodes,
           ]
         }
 

Original file line number	Diff line number	Diff line change
`@@ -128,7 +128,6 @@ export function useAddToCart() {`
`128`	`128`	`} else {`
`129`	`129`	`const lineTotal = String(Number(snap.price.amount) * quantity)`
`130`	`130`	`nextLines = [`
`131`		`- ...previous.lines.nodes,`
`132`	`131`	`{`
`133`	`132`	id: `optimistic-${Date.now()}`,
`134`	`133`	`quantity,`
`@@ -151,6 +150,7 @@ export function useAddToCart() {`
`151`	`150`	`},`
`152`	`151`	`},`
`153`	`152`	`} as CartLineDetail,`
	`153`	`+ ...previous.lines.nodes,`
`154`	`154`	`]`
`155`	`155`	`}`
`156`	`156`