Merge pull request #56 from VirtualStarry/master

为小程序示例添加ar功能

Author: VirtualStarry

README.md

@@ -8,10 +8,7 @@
 ## 使用
 
 ```
-cd demo
-npm i
-cd miniprogram
-npm i
+npm run init
 ```
 完成上述步骤后，使用微信开发者工具，点击【工具-构建npm】
 

cloudfunctions/ARDemo/config.json

@@ -0,0 +1,6 @@
+{
+  "permissions": {
+    "openapi": [
+    ]
+  }
+}

cloudfunctions/ARDemo/index.js

@@ -0,0 +1,58 @@
+// 云函数入口文件
+const cloud = require('wx-server-sdk')
+const wxgService = require('@tencent/wx-server-sdk-wxg-service')
+const svrkitUtils = require('./svrkit-utils.js')
+
+cloud.registerService(wxgService)
+cloud.init()
+
+// 云函数入口函数
+exports.main = async (event, context) => {
+    const wxContext = cloud.getWXContext()
+    const bizuin = wxContext.APPUIN
+    console.log(bizuin)
+    console.log(event)
+    switch(event.type){
+        case "GenerateARModel":
+            return await cloud.callWXSvrkit({
+                pbInstance: svrkitUtils.generate({
+                    serviceName: "Mmbizwxaintpar",
+                    funcName: "GenerateARModel",
+                    data:{
+                        bizuin: bizuin,
+                        name: event.name,
+                        url: event.url,
+                        algoType: event.algoType
+                    },
+                })
+            });
+        case "GetARModelList":
+            return await cloud.callWXSvrkit({
+                pbInstance: svrkitUtils.generate({
+                    serviceName: "Mmbizwxaintpar",
+                    funcName: "GetARModelList",
+                    data:{
+                        bizuin: bizuin,
+                        modelStatus: event.modelStatus,
+                        algoType: event.algoType
+                    },
+                })
+            });
+        case "GetARModel":
+            return await cloud.callWXSvrkit({
+                pbInstance: svrkitUtils.generate({
+                    serviceName: "Mmbizwxaintpar",
+                    funcName: "GetARModel",
+                    data:{
+                        bizuin: bizuin,
+                        cosid: event.cosid,
+                        modelType: event.modelType,
+                        needData: event.needData,
+                        useIntranet: event.useIntranet,
+                        expireTime: event.expireTime
+                    },
+                })
+            });
+    }
+  
+}

cloudfunctions/ARDemo/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "ARDemo",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "svrkit": "svrkit-utils --config ./svrkit.config.js --output ./svrkit-utils.js"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@tencent/wx-server-sdk-wxg-service": "^0.7.0",
+    "wx-server-sdk": "^2.6.3"
+  },
+  "devDependencies": {
+    "@tencent/cloud-functions-tools": "^1.5.1"
+  }
+}

cloudfunctions/ARDemo/proto/mmbizwxaintparDemo.proto

@@ -0,0 +1,102 @@
+enum enARModelStatus
+{
+    ARModel_Status_Default = 0;
+    ARModel_Status_Init = 1;
+    ARModel_Status_Sparse_Finished = 2;
+    ARModel_Status_3d_Finished = 3;
+    ARModel_Status_Object_Finished = 4;
+    ARModel_Status_Marker_Finished = 5;
+}
+
+enum enARAlgorithmType
+{
+    Algorithm_Type_3D_Object = 1;
+    Algorithm_Type_3D_Marker = 2;
+}
+
+enum enARModelType
+{
+    ARModel_Type_Sparse = 1;
+    ARModel_Type_3D = 2;
+    ARModel_Type_Marker = 3;
+}
+
+message ModelCos
+{
+    message ModelCosId
+    {
+        optional enARModelType model_type = 1;
+        optional string model_cosid = 2;
+    }
+    repeated ModelCosId model_list = 1;
+}
+
+message ARModel
+{
+    //option(mmbizintpkv.KvTableID) = 493;
+    option(mmbizintpkv.KvTableTestID) = 916;
+    optional string cosid = 1;  // 原始文件的cosid
+    optional uint32 bizuin = 2;
+    optional string name = 3; // 原始文件的名称
+    optional uint32 upload_time = 4;
+    optional enARModelStatus model_status = 5;
+    optional enARAlgorithmType algo_type = 6;
+    optional ModelCos model_cos = 7;
+}
+
+
+message GenerateARModelReq
+{
+    optional uint32 bizuin = 1;
+    optional string name = 2;
+    optional bytes buffer = 3;
+    optional string url = 4;
+    optional enARAlgorithmType algo_type = 5;
+}
+
+message GenerateARModelResp
+{
+    optional string url = 1;
+    optional string host = 2;
+    optional string cosid = 3;
+}
+
+message GetARModelListReq
+{
+    optional uint32 bizuin = 1;
+    optional uint32 model_status = 2;  // enARModelStatus
+    optional uint32 start_time = 3;
+    optional uint32 end_time = 4;
+    optional uint32 offset = 5;
+    optional uint32 limit = 6;
+    optional uint32 algo_type = 7;  // enARAlgorithmType
+}
+
+message GetARModelListResp
+{
+    repeated ARModel model_list = 1;
+}
+
+
+message ARModelData
+{
+    optional bytes mesh_model = 1;  // 文本(点面信息)
+    optional bytes texture_model = 2; // 图像png
+}
+
+message GetARModelReq
+{
+    optional uint32 bizuin = 1;
+    optional string cosid = 2;
+    optional uint32 model_type = 3; // 1:稀疏点云  2:3d模型
+    optional uint32 need_data = 4[default=1]; // 0:不需要数据 1:需要数据
+    optional uint32 use_intranet = 5[default=0]; // 当need_data为0时生效 0:生成外网链接 1:内网链接
+    optional uint32 expire_time = 6; // url过期时间,默认5分钟,单位为秒
+}
+
+message GetARModelResp
+{
+    optional ARModelData model_data = 1;
+    optional string url = 2;
+    optional string host = 3;
+}

cloudfunctions/ARDemo/svrkit-utils.js

@@ -0,0 +1,119 @@
+
+const config = require('./svrkit.config.js')
+const proto = require('./svrkit-utils.static.js')
+const protoJSON = require('./svrkit-utils.static.json')
+
+function generate(options) {
+  if (!options) {
+    throw new Error('options must be provided')
+  }
+
+  const { serviceName, funcName, data } = options
+
+  const serviceConfig = config.find(c => c.serviceName === serviceName) 
+  if (!serviceConfig) {
+    throw new Error('service not found')
+  }
+
+  if (!serviceConfig.functions[funcName]) {
+    throw new Error('function not found')
+  }
+
+  const reqProtoName = serviceConfig.functions[funcName].req
+  const reqProto = proto[reqProtoName]
+
+  if (!reqProto) {
+    throw new Error('request proto not found')
+  }
+
+  const resProtoName = serviceConfig.functions[funcName].res
+  const resProto = resProtoName && proto[resProtoName]
+
+  const reqProtoVerifyErr = reqProto.verify(data)
+  if (reqProtoVerifyErr) {
+    throw new Error(`verify proto data error: ${reqProtoVerifyErr}`)
+  }
+
+  const reqProtoJSON = protoJSON.nested[reqProtoName]
+
+  if (reqProtoJSON && reqProtoJSON.fields) {
+    if (Object.prototype.toString.call(data).slice(8, -1) === 'Object') {
+      for (const key in data) {
+        if (!reqProtoJSON.fields[key]) {
+          throw new Error(`'${key}' doesn't exist in '${reqProtoName}' proto, valid keys are ${Object.keys(reqProtoJSON.fields)}`)
+        }
+      } 
+    } else {
+      throw new Error('data must be object')
+    }
+  }
+
+  return {
+    data: {
+      serviceName,
+      funcName,
+      magic: serviceConfig.magic,
+      cmdid: serviceConfig.functions[funcName].cmdid,
+      existResp: Boolean(resProto),
+      reqBodyBuffer: reqProto.encode(data).finish(),
+    },
+    reqProto,
+    resProto,
+    decode: buf => resProto && resProto.decode(buf)
+  }
+}
+
+function generateV2(options) {
+  if (!options) {
+    throw new Error('options must be provided')
+  }
+
+  const { apiName, data } = options
+
+  const apiConfig = config.find(c => c.apiName === apiName)
+
+  const reqProtoName = apiConfig.req
+  const reqProto = proto[reqProtoName]
+
+  if (!reqProto) {
+    throw new Error('request proto not found')
+  }
+
+  const resProtoName = apiConfig.res
+  const resProto = proto[resProtoName]
+
+  const reqProtoVerifyErr = reqProto.verify(data)
+  if (reqProtoVerifyErr) {
+    throw new Error(`verify proto data error: ${reqProtoVerifyErr}`)
+  }
+
+  const reqProtoJSON = protoJSON.nested[reqProtoName]
+
+  if (reqProtoJSON && reqProtoJSON.fields) {
+    if (Object.prototype.toString.call(data).slice(8, -1) === 'Object') {
+      for (const key in data) {
+        if (!reqProtoJSON.fields[key]) {
+          throw new Error(`'${key}' doesn't exist in '${reqProtoName}' proto, valid keys are ${Object.keys(reqProtoJSON.fields)}`)
+        }
+      } 
+    } else {
+      throw new Error('data must be object')
+    }
+  }
+
+  return {
+    data: {
+      apiName,
+      reqBodyBuffer: reqProto.encode(data).finish(),
+    },
+    reqProto,
+    resProto,
+    decode: buf => resProto && resProto.decode(buf)
+  }
+}
+
+module.exports = {
+  generate,
+  generateV2,
+}
+