trc-client-core/src/report/ServiceExcellenceReducer.js

The core of the TRC Client

import {FETCH_SERVICE_EXCELLENCE_REPORT} from 'trc-client-core/src/constants/ActionTypes';
import {color} from 'trc-client-core/src/global/ThemeStore';
import Immutable from 'immutable';
const initialState = null;

var COLOR_MAP = {
    'Master Technician': color('TECHNICAL_MT'),       
    'Diagnosis Technician': color('TECHNICAL_DT'),    
    'DT Hybrid Specialist': color('TECHNICAL_DT'),    
    'DT Electrical Specialist': color('TECHNICAL_DT'),
    'Pro Technician': color('TECHNICAL_PT'),          
    'Service Technician': color('TECHNICAL_ST')
};

const ORDER = {
    'Service Technician': 1,
    'Pro Technician': 2,
    'Diagnosis Technician': 3,
    'DT Hybrid Specialist': 4,
    'DT Electrical Specialist': 5,
    'Master Technician': 6
}

function addExtraData(item) { 
    return item
        .set('index' , ORDER[item.get('key')])
        .set('backgroundColor', COLOR_MAP[item.get('key')]);
}

export default function serviceExcellenceReport(state = initialState, action) {
    switch (action.type) {
        case FETCH_SERVICE_EXCELLENCE_REPORT:
            return Immutable.fromJS(action.payload)
                .map(addExtraData)
                .sortBy(item => item.get('index'))
            ;
        default: 
            return state;
    }
}