修复小程序推荐页系统分享直达作品

同步推荐页当前作品到小程序原生分享目标
保留小程序系统分享路径中的公开作品参数
补充小程序分享目标解析与前端消息发送测试

miniprogram/pages/web-view/index.shared.js

@@ -1,4 +1,6 @@
 const ALLOWED_TARGET_PATHS = new Set(['/works/detail']);
+const SHARE_TARGET_MESSAGE_TYPE = 'genarrative:share-target';
+const WEB_VIEW_SHARE_PATH = '/pages/web-view/index';
 
 function trimTrailingSlash(value) {
   return String(value || '').trim().replace(/\/+$/u, '');
@@ -75,6 +77,60 @@ function resolveLaunchTargetQuery(query) {
   };
 }
 
+function buildWebViewSharePath(query = {}, basePath = WEB_VIEW_SHARE_PATH) {
+  const launchTarget = resolveLaunchTargetQuery(query);
+  if (!launchTarget.targetPath) {
+    return basePath;
+  }
+
+  return appendQuery(basePath, {
+    targetPath: launchTarget.targetPath,
+    work: launchTarget.work,
+  });
+}
+
+function buildWebViewShareTimelineQuery(query = {}) {
+  const launchTarget = resolveLaunchTargetQuery(query);
+  if (!launchTarget.targetPath) {
+    return '';
+  }
+
+  return new URLSearchParams({
+    targetPath: launchTarget.targetPath,
+    work: launchTarget.work,
+  }).toString();
+}
+
+function normalizeShareTargetMessageData(value) {
+  const message = value && value.data ? value.data : value;
+  if (!message || message.type !== SHARE_TARGET_MESSAGE_TYPE) {
+    return null;
+  }
+
+  const payload = message.payload || {};
+  const launchTarget = resolveLaunchTargetQuery(payload);
+  if (!launchTarget.targetPath) {
+    return null;
+  }
+
+  return {
+    ...launchTarget,
+    title: String(payload.title || '').trim(),
+  };
+}
+
+function resolveShareTargetFromWebViewMessage(detail) {
+  const dataList = detail && Array.isArray(detail.data) ? detail.data : [];
+  for (let index = dataList.length - 1; index >= 0; index -= 1) {
+    const target = normalizeShareTargetMessageData(dataList[index]);
+    if (target) {
+      return target;
+    }
+  }
+
+  return normalizeShareTargetMessageData(detail);
+}
+
 function appendLaunchTargetToEntryUrl(entryUrl, query) {
   const launchTarget = resolveLaunchTargetQuery(query);
   if (!launchTarget.targetPath) {
@@ -123,7 +179,10 @@ module.exports = {
   appendHashParams,
   appendLaunchTargetToEntryUrl,
   appendQuery,
+  buildWebViewSharePath,
+  buildWebViewShareTimelineQuery,
   normalizeTargetPath,
+  resolveShareTargetFromWebViewMessage,
   resolveLaunchTargetQuery,
   resolveWebViewUrlFromRuntimeConfig,
 };