package cn.stylefeng.guns.workflow.modular.controller;

import org.activiti.engine.ActivitiException;
import org.apache.commons.io.IOUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.io.InputStream;

/**
 * 流程设计器context
 *
 * @author fengshuonan
 * @Date 2019/8/7 23:09
 */
@RestController
public class StencilsetRestResource {

    @RequestMapping(value = "/editor/stencilset", method = RequestMethod.GET, produces = "application/json;charset=utf-8")
    @ResponseBody
    public String getStencilset() {
        InputStream stencilsetStream = this.getClass().getClassLoader().getResourceAsStream("stencilset.json");
        try {
            return IOUtils.toString(stencilsetStream, "utf-8");
        } catch (Exception e) {
            throw new ActivitiException("Error while loading stencil set", e);
        }
    }
}