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@@ -0,0 +1,69 @@
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+/**
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+ * 大概流程
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+ * 采用类 client-server 模式实现开放平台 js sdk，有两部分相关代码：
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+ * 1. client 运行在工作台所加载的 webview 里面
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+ * 2. server 直接运行在工作台页面里面，也就是主窗口的渲染进程
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+ * 3. client 和 server 之间的交互，通过 websocket 进行中转
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+ *
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+ */
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+let callbackMap = new Map();
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+let eventListeners = {};
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+let requestId = 0;
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+let client;
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+
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+function init() {
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+ window.__messageFromUni = (data) => {
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+ console.log('__messageFromUni', data)
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+ let obj;
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+ try {
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+ obj = JSON.parse(data);
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+ } catch (e) {
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+ console.error('parse ws data error', e);
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+ return;
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+ }
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+ if (obj.type === 'wf-op-event') {
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+ handleOpEvent(obj.handlerName, obj.args);
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+ } else if (obj.type === 'wf-op-response') {
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+ handleOpResponse(obj.requestId, obj.args)
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+ }
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+ }
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+
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+ window.__wf_bridge_ = {
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+ call: call,
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+ register: register,
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+ }
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+ console.log('bridgeClientImpl init')
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+}
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+
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+function call(handlerName, args, callback) {
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+ let reqId = 0;
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+ if (callback && typeof callback === 'function') {
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+ reqId = requestId++;
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+ callbackMap.set(reqId, callback)
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+ }
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+ let appUrl = location.href;
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+ let obj = {type: 'wf-op-request', requestId: reqId, appUrl, handlerName, args};
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+ console.log('wf-op-request', obj)
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+ uni.postMessage({data: {obj: JSON.stringify(obj)}})
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+ // uni.send(JSON.stringify(obj));
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+}
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+
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+function handleOpResponse(requestId, args) {
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+ console.log('handle op response', requestId, args)
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+ let cb = callbackMap.get(requestId);
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+ if (cb) {
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+ cb(args);
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+ callbackMap.delete(requestId);
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+ }
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+}
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+
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+function handleOpEvent(handlerName, args) {
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+ eventListeners[handlerName] && eventListeners[handlerName](args);
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+
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+}
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+
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+function register(handlerName, callback) {
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+ eventListeners[handlerName] = callback;
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+}
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+
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+init();
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x86