egg-jianghu/app/middleware/socketPackage.js

egg-jianghu

'use strict';

const validateUtil = require("../common/validateUtil");
const { errorInfoEnum, BizError } = require("../constant/error");
const { tableEnum } = require("../constant/constant");

const validateSchemaEnum = Object.freeze({
  resourceRequestBody: {
    type: "object",
    additionalProperties: true,
    required: ["packageId", "packageType", "appData"],
    properties: {
      packageId: { type: "string" },
      packageType: {
        type: "string",
        enum: ["socketForward", "socketRequest", "socketResponse"],
      },
      appData: {
        type: "object",
        required: ["appId", "pageId", "actionId"],
        properties: {
          appId: { type: "string" },
          pageId: { type: "string" },
          actionId: { type: "string" },
          needResponse: { type: "boolean" },
          authToken: { anyOf: [{ type: "string" }, { type: "null" }] },
          actionData: { type: "object" },
          where: { type: "object" },
        },
      },
    },
  },
});

module.exports = async (ctx) => {
  const body = ctx.request.body;
  validateUtil.validate(validateSchemaEnum.resourceRequestBody, body, "body");

  if (!ctx.request.body.appData.actionData) {
    ctx.request.body.appData.actionData = {};
  }

  const { jianghuKnex, config, logger } = ctx.app;
  const { jiangHuConfig } = config;
  const { pageId, actionId } = body.appData;

  const resourceId = `${pageId}.${actionId}`;

  // 1. 捕获 package resource
  ctx.packageResource = await jianghuKnex(tableEnum._resource)
    .where({ pageId, actionId })
    .first();
  if (!ctx.packageResource)
    throw new BizError(errorInfoEnum.resource_not_found);
  // 1. 捕获 package resource
  ctx.packageResource = await jianghuKnex(tableEnum._resource)
    .where({ pageId, actionId })
    .first();
  if (!ctx.packageResource)
    throw new BizError(errorInfoEnum.resource_not_found);
  ctx.packageResource.resourceId = resourceId;
  ctx.packageResource.resourceHook = JSON.parse(
    ctx.packageResource.resourceHook || "{}"
  );
  ctx.packageResource.resourceData = JSON.parse(
    ctx.packageResource.resourceData || "{}"
  );
  ctx.packageResource.appDataSchema = JSON.parse(
    ctx.packageResource.appDataSchema || "{}"
  );

  // 返回 ctx
  return ctx;
};