Expand seller store functionality

2026-09-07 17:51:11 +08:00
parent 4c0f3a4a79
commit ceb644a3f9
35 changed files with 32883 additions and 364 deletions
@@ -0,0 +1,105 @@
+/**
+ * Runs in Ozon's MAIN world so the request has exactly the same origin and
+ * session context as the page. It accepts only Atlas' two fixed, numeric-SKU
+ * routes and returns a small widget-state allowlist; it never exposes cookies,
+ * request headers or arbitrary fetch capability to the isolated script.
+ */
+export default defineContentScript({
+    matches: ['*://www.ozon.ru/*', '*://www.ozon.kz/*', '*://www.ozon.by/*'],
+    world: 'MAIN',
+    runAt: 'document_idle',
+    main() {
+        window.addEventListener('message', (event) => {
+            if (event.source !== window || !isRequest(event.data)) return;
+            void respond(event.data);
+        });
+    },
+});
+
+type Request = {
+    source: 'atlas-collector';
+    type: 'ozon-page-json.request';
+    requestId: string;
+    kind: 'modal-aspects' | 'product' | 'product-detail';
+    sku: string;
+};
+
+function isRequest(value: unknown): value is Request {
+    if (!value || typeof value !== 'object' || Array.isArray(value))
+        return false;
+    const data = value as Record<string, unknown>;
+    return (
+        data.source === 'atlas-collector' &&
+        data.type === 'ozon-page-json.request' &&
+        typeof data.requestId === 'string' &&
+        /^[a-zA-Z0-9-]{16,120}$/.test(data.requestId) &&
+        (data.kind === 'modal-aspects' ||
+            data.kind === 'product' ||
+            data.kind === 'product-detail') &&
+        typeof data.sku === 'string' &&
+        /^\d{4,}$/.test(data.sku)
+    );
+}
+
+async function respond(request: Request) {
+    try {
+        const pagePath =
+            request.kind === 'modal-aspects'
+                ? `/modal/aspectsNew?product_id=${request.sku}`
+                : request.kind === 'product-detail'
+                  ? `/product/${request.sku}/?layout_container=pdpPage2column&layout_page_index=2`
+                  : `/product/${request.sku}/`;
+        const response = await fetch(
+            `/api/entrypoint-api.bx/page/json/v2?url=${encodeURIComponent(pagePath)}`,
+            { credentials: 'same-origin' },
+        );
+        if (!response.ok)
+            throw new Error(`Ozon 页面状态请求失败（HTTP ${response.status}）`);
+        const value = await response.json();
+        window.postMessage(
+            {
+                source: 'atlas-collector',
+                type: 'ozon-page-json.response',
+                requestId: request.requestId,
+                ok: true,
+                data: allowlistedPageState(value),
+            },
+            location.origin,
+        );
+    } catch (error) {
+        window.postMessage(
+            {
+                source: 'atlas-collector',
+                type: 'ozon-page-json.response',
+                requestId: request.requestId,
+                ok: false,
+                error:
+                    error instanceof Error
+                        ? error.message
+                        : 'Ozon 页面状态请求失败',
+            },
+            location.origin,
+        );
+    }
+}
+
+function allowlistedPageState(value: unknown) {
+    if (!value || typeof value !== 'object' || Array.isArray(value))
+        return { widgetStates: {} };
+    const states = (value as { widgetStates?: unknown }).widgetStates;
+    if (!states || typeof states !== 'object' || Array.isArray(states))
+        return { widgetStates: {} };
+    const widgetStates: Record<string, unknown> = {};
+    for (const [name, state] of Object.entries(
+        states as Record<string, unknown>,
+    )) {
+        if (
+            /^web(Aspects|AspectsModal|ProductHeading|Price|Gallery|Description|RichContent|Features|ShortCharacteristics|DetailedCharacteristics|Characteristics)-/.test(
+                name,
+            )
+        ) {
+            widgetStates[name] = state;
+        }
+    }
+    return { widgetStates };
+}