@egi/smart-db/smart-db-globals.js

Unified Smart DB Access

import _ from"lodash";import{SqlFieldOperationType,SqlOperationType}from"./smart-db-interfaces";export const OP=(e,t,o,p)=>o?{operation:e,value:t,key:o,literalOperation:p}:{operation:e,value:t};export const VALUE=(e,t,o)=>({operation:SqlFieldOperationType.VALUE,value:e,alias:t,literal:o});export const FIELD=(e,t)=>({operation:SqlFieldOperationType.FIELD,value:e,alias:t});export const COUNT=(e,t)=>({operation:SqlFieldOperationType.COUNT,value:e,alias:t});export const COALESCE=(e,t)=>({operation:SqlFieldOperationType.COALESCE,value:e,alias:t});export const NVL=(e,t)=>COALESCE(e,t);export const LITERAL=(e,t,o)=>OP(SqlOperationType.LITERAL,t,e,o||SqlOperationType.EQ);export const GT=e=>OP(SqlOperationType.GT,e);export const GE=e=>OP(SqlOperationType.GE,e);export const LT=e=>OP(SqlOperationType.LT,e);export const LE=e=>OP(SqlOperationType.LE,e);export const EQ=e=>OP(SqlOperationType.EQ,e);export const NE=e=>OP(SqlOperationType.NE,e);export const IN=e=>OP(SqlOperationType.IN,e);export const NOT_IN=e=>OP(SqlOperationType.NOT_IN,e);export const IS_NULL=()=>OP(SqlOperationType.IS_NULL);export const IS_NOT_NULL=()=>OP(SqlOperationType.IS_NOT_NULL);export const LIKE=e=>OP(SqlOperationType.LIKE,e);export const NOT_LIKE=e=>OP(SqlOperationType.NOT_LIKE,e);export const SmartDbDateRegexp=/^(\d{4}-[01]\d-[0-3]\d [0-2]\d:[0-5]\d:[0-5]\d)(Z| GMT| GMT[-+]\d{1,2})?$/;export const SmartDbTimestampRegexp=/^(\d{4}-[01]\d-[0-3]\d [0-2]\d:[0-5]\d:[0-5]\d\.\d{3})(Z| GMT| GMT[-+]\d{1,2})?$/;export function toSmartDbDate(e){let t;return e&&(_.isNumber(e)&&(e=new Date(e)),t=e.toISOString().substr(0,19).replace("T"," ")),t}export function toSmartDbTimestamp(e){let t;return e&&(_.isNumber(e)&&(e=new Date(e)),t=e.toISOString().substr(0,23).replace("T"," ")),t}export function smartDbToDate(e){let t=null;return _.isDate(e)?t=e:(_.isNumber(e)||_.isString(e)&&(e.match(SmartDbDateRegexp)||e.match(SmartDbTimestampRegexp)))&&(t=new Date(e)),t}