freshbooks-js/lib/Model.js

Freshbooks for NodeJS ES Harmoney

"use strict";

var xml2json = require('xml2json');  

function Model(data) {

  data||(data={});
  data.json = xml2json.toJson(data.xml, {
    object:true
  }); 

  // post process, "fix" the data
  // var fnc = post_processors[data.method_key];
  // data.json = fnc && fnc.call(this, data.method_key, data.json) || data.json;

  this.method_key = data.method_key;
  this.noun = data.noun;
  this.verb = data.verb;

  if(data.verb === 'list') {
    data.json = process_lists(data.method_key, data.json);
  }

  this.xml = data.xml;   

  Object.defineProperty(this, "json", {
    get:function() {
      return data.json;
    }
  }); 
  Object.defineProperty(this, "req", {
    get:function() {
      return data.request_data;
    }
  });
  Object.defineProperty(this, "status", {
    get:function() {
      return data.json.response.status || "fail";
    }

  });
  // this  
  this.get=function(name) {
    return data.json.response[name];
  }    
}

// post process, ensure .list always return arrays
// and not just when there are >1 object
// .arrayNotation for all variables it too tedious
function process_lists(method_key, data) {
  // console.log("method_key", method_key,  data);
  // should ALWAWY be an array expenses.expense
  var noun,verb,items,plural_noun;
  {
    let splitted = method_key.split(".");
    noun = splitted && splitted[0];
    verb = splitted && splitted[1];
  }    
  // time_entries violates hack rules
  // anything that ends if "Y"?
  switch(noun) {
    case "time_entry":
      plural_noun = "time_entries";
      break;

    case "tax":
      plural_noun = "taxes";
      break;

    case "staff":
      plural_noun = "staff_members";
      noun = "member";
      break;

    default:
      plural_noun = noun + "s";
      break;
  }

  items = data.response && data.response[plural_noun] && data.response[plural_noun][noun];
  if(items) {
    if(! (items instanceof Array) ) {
      data.response[plural_noun][noun] = [items];
    }
  } else {
    data.response[plural_noun] || (data.response[plural_noun]={});
    data.response[plural_noun][noun] = [];
  }

  return data;
}  


exports.Model = Model;