Coze协议schema拆解
Save阶段
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"schema": "{\"nodes\":[{\"id\":\"100001\",\"type\":\"1\",\"meta\":{\"position\":{\"x\":0,\"y\":0}},\"data\":{\"nodeMeta\":{\"description\":\"工作流的起始节点，用于设定启动工作流需要的信息\",\"icon\":\"https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Start-v2.jpg\",\"subTitle\":\"\",\"title\":\"开始\"},\"outputs\":[{\"type\":\"string\",\"name\":\"input\",\"required\":false}],\"trigger_parameters\":[{\"type\":\"string\",\"name\":\"input\",\"required\":false}]}},{\"id\":\"900001\",\"type\":\"2\",\"meta\":{\"position\":{\"x\":1030,\"y\":-112}},\"data\":{\"nodeMeta\":{\"description\":\"工作流的最终节点，用于返回工作流运行后的结果信息\",\"icon\":\"https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-End-v2.jpg\",\"subTitle\":\"\",\"title\":\"结束\"},\"inputs\":{\"terminatePlan\":\"returnVariables\",\"inputParameters\":[{\"name\":\"output\",\"input\":{\"type\":\"string\",\"value\":{\"type\":\"ref\",\"content\":{\"source\":\"block-output\",\"blockID\":\"100001\",\"name\":\"input\"},\"rawMeta\":{\"type\":1}}}}]}}},{\"id\":\"170211\",\"type\":\"5\",\"meta\":{\"position\":{\"x\":465.95604395604397,\"y\":-45.400000000000006}},\"data\":{\"nodeMeta\":{\"description\":\"编写代码，处理输入变量来生成返回值\",\"icon\":\"https://lf3-static.bytednsdoc.com/obj/eden-cn/dvsmryvd_avi_dvsm/ljhwZthlaukjlkulzlp/icon/icon-Code-v2.jpg\",\"mainColor\":\"#00B2B2\",\"subTitle\":\"代码\",\"title\":\"代码\"},\"inputs\":{\"inputParameters\":[{\"name\":\"a\",\"input\":{\"type\":\"string\",\"value\":{\"type\":\"ref\",\"content\":{\"source\":\"block-output\",\"blockID\":\"100001\",\"name\":\"input\"},\"rawMeta\":{\"type\":1}}}}],\"code\":\"// 在这里，您可以通过 ‘params’ 获取节点中的输入变量，并通过 'ret' 输出结果\\n// 'params' 和 'ret' 已经被正确地注入到环境中\\n// 下面是一个示例，获取节点输入中参数名为‘input’的值：\\n// const input = params.input; \\n// 下面是一个示例，输出一个包含多种数据类型的 'ret' 对象：\\n// const ret = { \\\"name\\\": ‘小明’, \\\"hobbies\\\": [“看书”, “旅游”] };\\n\\nasync function main({ params }: Args): Promise<Output> {\\n // 构建输出对象\\n const ret = {\\n \\\"key0\\\": params.input + params.input, // 拼接两次入参 input 的值\\n \\\"key1\\\": [\\\"hello\\\", \\\"world\\\"], // 输出一个数组\\n \\\"key2\\\": { // 输出一个Object\\n \\\"key21\\\": \\\"hi11\\\"\\n },\\n };\\n\\n return ret;\\n}\",\"language\":5,\"settingOnError\":{}},\"outputs\":[{\"type\":\"list\",\"name\":\"key1\",\"schema\":{\"type\":\"string\"}},{\"type\":\"object\",\"name\":\"key2\",\"schema\":[{\"type\":\"string\",\"name\":\"key21\"}]}]}}],\"edges\":[{\"sourceNodeID\":\"100001\",\"targetNodeID\":\"170211\"},{\"sourceNodeID\":\"170211\",\"targetNodeID\":\"900001\"}],\"versions\":{\"loop\":\"v2\"}}",
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},
"data": {
"nodeMeta": {
"description": "连接多个下游分支，若设定的条件成立则仅运行对应的分支，若均不成立则只运行“否则”分支",
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"subTitle": "选择器",
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}Start节点
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"title": "开始"
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}End节点
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}Code节点
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"code": "// 在这里，您可以通过 ‘params’ 获取节点中的输入变量，并通过 'ret' 输出结果\n// 'params' 和 'ret' 已经被正确地注入到环境中\n// 下面是一个示例，获取节点输入中参数名为‘input’的值：\n// const input = params.input; \n// 下面是一个示例，输出一个包含多种数据类型的 'ret' 对象：\n// const ret = { \"name\": ‘小明’, \"hobbies\": [“看书”, “旅游”] };\n\nasync function main({ params }: Args): Promise<Output> {\n // 构建输出对象\n const ret = {\n \"key0\": params.input + params.input, // 拼接两次入参 input 的值\n \"key1\": [\"hello\", \"world\"], // 输出一个数组\n \"key2\": { // 输出一个Object\n \"key21\": \"hi11\"\n },\n };\n\n return ret;\n}",
"language": 5,
"settingOnError": {}
},
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"type": "list",
"name": "key1",
"schema": {
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},
{
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"schema": [
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}
}代码编写技巧
无论前端和后端，先定义数据结构