Vulcan/packages/nova-forms/lib/EditDocument.jsx

import React, { PropTypes, Component } from 'react';
import Formsy from 'formsy-react';
import { Button } from 'react-bootstrap';

import SmartForms from "./smart-forms.jsx";
import Utils from './utils.js';

const EditDocument = React.createClass({
  
  propTypes: {
    document: React.PropTypes.object.isRequired,
    collection: React.PropTypes.object.isRequired,
    currentUser: React.PropTypes.object,
    successCallback: React.PropTypes.func,
    errorCallback: React.PropTypes.func,
    methodName: React.PropTypes.string,
    labelFunction: React.PropTypes.func
  },

  getFields() {
    const collection = this.props.collection;
    const fields = collection.getInsertableFields(this.props.currentUser);
    return fields;
  },

  submitForm(data) {
    
    const fields = this.getFields();
    const document = this.props.document;
    // put all keys with data on $set
    const set = _.compactObject(Utils.flatten(data));
    // put all keys without data on $unset
    const unsetKeys = _.difference(fields, _.keys(set));
    const unset = _.object(unsetKeys, unsetKeys.map(()=>true));
    const modifier = {$set: set, $unset: unset};
    const collection = this.props.collection;
    const methodName = this.props.methodName ? this.props.methodName : collection._name+'.edit';
    
    Meteor.call(methodName, document._id, modifier, (error, document) => {
      if (error) {
        console.log(error)
        if (this.props.errorCallback) {
          this.props.errorCallback(document, error);
        }
      } else {
        if (this.props.successCallback) {
          this.props.successCallback(document);
        }
        if (this.context.closeCallback) {
          this.context.closeCallback();
        }
      }
    });
  },

  render() {

    const document = this.props.document;
    const collection = this.props.collection;
    const fields = this.getFields();

    console.log('called editdocument render')

    const style = {
      maxWidth: "800px",
      width: "100%"
    }

    return (
      <div className="edit-document" style={style}>
        <Formsy.Form onSubmit={this.submitForm}>
          {fields.map(fieldName => 
            <div key={fieldName} className={"input-"+fieldName}>
              {SmartForms.getComponent(fieldName, collection.simpleSchema()._schema[fieldName], this.props.labelFunction, document)}
            </div>
          )}
          <Button type="submit" bsStyle="primary">Submit</Button>
        </Formsy.Form>
      </div>
    )
  }
});

EditDocument.contextTypes = {
  closeCallback: React.PropTypes.func
}

module.exports = EditDocument;
export default EditDocument;