thinkjs/lib/Lib/Extend/Controller/RestController.js

/**
 * REST Controller
 * @return {[type]} [description]
 */
module.exports = Controller(function(){
  'use strict';
  return {
    init: function(http){
      this.super('init', http);
      //资源名
      this.resource = this.get('resource');
      //资源id
      this.id = this.get('id') | 0;
      //实例化对应的模型
      this.model = D(this.resource);
    },
    /**
     * 获取
     * @return {[type]} [description]
     */
    getAction: function(){
      var self = this;
      if (this.id) {
        return this.model.getPk().then(function(pk){
          return self.model.where(getObject(pk, self.id)).find();
        }).then(function(data){
          return self.success(data);
        }).catch(function(err){
          return self.error(err.message);
        })
      }
      return this.model.select().then(function(data){
        return self.success(data);
      }).catch(function(err){
        return self.error(err.message);
      });
    },
    /**
     * 新建
     * @return {[type]} [description]
     */
    postAction: function(){
      var self = this;
      return this.model.getPk().then(function(pk){
        var data = self.post();
        if (isEmpty(data)) {
          return self.error('data is empty');
        }
        delete data[pk];
        return self.model.add(data);
      }).then(function(){
        return self.success();
      }).catch(function(err){
        return self.error(err.message);
      });
    },
    /**
     * 删除
     * @return {[type]} [description]
     */
    deleteAction: function(){
      if (!this.id) {
        return this.error('params error');
      }
      var self = this;
      return this.model.getPk().then(function(pk){
        return self.model.where(getObject(pk, self.id)).delete();
      }).then(function(){
        return self.success();
      }).catch(function(err){
        return self.error(err.message);
      });
    },
    /**
     * 更新
     * @return {[type]} [description]
     */
    putAction: function(){
      if (!this.id) {
        return this.error('params error');
      }
      var self = this;
      return this.model.getPk().then(function(pk){
        var data = self.post();
        if (isEmpty(data)) {
          return self.error('data is empty');
        }
        delete data[pk];
        return self.model.where(getObject(pk, self.id)).update(data);
      }).then(function(){
        return self.success();
      }).catch(function(err){
        return self.error(err.message);
      });
    },
    __call: function(action){
      return this.error('action `' + action + '` is not allowed');
    }
  }
})