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Implement Protocol v7 and Timezone (#53)
* update protocol to v7 * add timezone to CASConstants * add parsing about timezone * update testcase for PROTOCOL_V7 * improve testcase for calling createConnection as default * implement timezone for PROTOCOL_V7 * add test code for Timezone * add 'moment-timezone' because DST issue
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -34,5 +34,8 @@ | |
| "eslint": "3.6.1", | ||
| "istanbul": "0.4.5", | ||
| "mocha": "3.0.2" | ||
| }, | ||
| "dependencies": { | ||
| "moment-timezone": "^0.5.13" | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| 'use strict'; | ||
| const moment = require('moment-timezone'); | ||
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| module.exports = Timezone; | ||
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|
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| /** | ||
| * Constructor | ||
| * @param datetime | ||
| * @param timezone | ||
| */ | ||
| function Timezone(datetime, timezone) { | ||
| this.datetime = datetime; | ||
|
|
||
| if (timezone) { | ||
| this.timezone = timezone.toString(); | ||
| const tz = this.timezone.split(' '); | ||
| this.region = tz[0]; | ||
|
|
||
| if (!tz[1]) { | ||
| // create from moment | ||
| this.tzd = moment.tz(this.datetime, this.region).format('z') | ||
| } else { | ||
| this.tzd = tz[1]; | ||
| } | ||
|
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| const timeOffset = moment.tz(this.datetime, this.region).format('Z').split(':'); | ||
| this.tzh = timeOffset[0]; | ||
| this.tzm = timeOffset[1]; | ||
| } else { | ||
| this.timezone = ''; | ||
| this.tzd = ''; | ||
| this.tzh = ''; | ||
| this.tzm = ''; | ||
| } | ||
| } | ||
|
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| /** | ||
| * Returns 'YYYY-MM-DD HH24:MI:SS TIMEZONE' format | ||
| * @returns {string} | ||
| */ | ||
| Timezone.prototype.toString = function() { | ||
| return `${this.format('YYYY-MM-DD HH24:MI:SS.FF')}${(this.timezone ? ` ${this.timezone}` : ``)}`; | ||
| }; | ||
|
|
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| /** | ||
| * This format based Date/Time format from http://www.cubrid.org/manual/10_0/en/sql/function/typecast_fn.html#to-char-date-time | ||
| * @param format | ||
| * @returns {String} | ||
| */ | ||
| Timezone.prototype.format = function(format) { | ||
| if (!this.datetime) return ''; | ||
|
|
||
| const weeks = [ | ||
| 'Sunday', | ||
| 'Monday', | ||
| 'Tuesday', | ||
| 'Wednesday', | ||
| 'Thursday', | ||
| 'Friday', | ||
| 'Saturday']; | ||
| const months = [ | ||
| 'January', | ||
| 'February', | ||
| 'March', | ||
| 'April', | ||
| 'May', | ||
| 'June', | ||
| 'July', | ||
| 'August', | ||
| 'September', | ||
| 'October', | ||
| 'November', | ||
| 'December']; | ||
| const date = this.datetime; | ||
| const that = this; | ||
|
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| let am = (/AM|A\.M\./i).exec(format); | ||
| let pm = (/PM|P\.M\./i).exec(format); | ||
| if (am) { | ||
| am = am[0]; | ||
| const code = am.charCodeAt(0) + 15; | ||
| pm = am.replace(/A/i, String.fromCharCode(code)); | ||
| } else if (pm) { | ||
| pm = pm[0]; | ||
| const code = pm.charCodeAt(0) - 15; | ||
| am = pm.replace(/P/i, String.fromCharCode(code)); | ||
| } | ||
|
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| format = format.toUpperCase(); | ||
| const formatRex = /(CC|YYYY|YY|Q|MM|MONTH|MON|DD|DAY|DY|D|d|AM|PM|A\.M\.|P\.M\.|HH12|HH24|HH|MI|SS|FF|TZD|TZH|TZM)/g; | ||
|
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||
| return format.replace(formatRex, function($1) { | ||
| switch($1) { | ||
| case 'CC': | ||
| return Math.floor(parseInt(date.getUTCFullYear() / 100)) + 1; | ||
| case 'YYYY': | ||
| return date.getUTCFullYear(); | ||
| case 'YY': | ||
| return _zeroPadding(date.getUTCFullYear() % 100); | ||
| case 'Q': { | ||
| const mon = date.getMonth(); | ||
| if (mon < 3) return 1; | ||
| else if (mon < 6) return 2; | ||
| else if (mon < 9) return 3; | ||
| else return 4; | ||
| } case 'MM': | ||
| return _zeroPadding(date.getMonth() + 1); | ||
| case 'MONTH': | ||
| return months[date.getMonth()]; | ||
| case 'MON': | ||
| return months[date.getMonth()].substr(0, 3); | ||
| case 'DD': | ||
| return _zeroPadding(date.getUTCDate()); | ||
| case 'DAY': | ||
| return weeks[date.getUTCDay()]; | ||
| case 'DY': | ||
| return weeks[date.getUTCDay()].substr(0, 3); | ||
| case 'D': | ||
| case 'd': | ||
| return (date.getUTCDay() == 0) ? 7 : date.getUTCDay(); | ||
| case 'AM': | ||
| case 'A.M.': | ||
| case 'PM': | ||
| case 'P.M.': | ||
| return (date.getUTCHours() < 12) ? am : pm; | ||
| case 'HH': | ||
| case 'HH12': { | ||
| const hour = date.getUTCHours() % 12; | ||
| return _zeroPadding((hour) ? hour : date.getUTCHours()); | ||
| } case 'HH24': | ||
| return _zeroPadding(date.getUTCHours()); | ||
| case 'MI': | ||
| return _zeroPadding(date.getUTCMinutes()); | ||
| case 'SS': | ||
| return _zeroPadding(date.getUTCSeconds()); | ||
| case 'FF': | ||
| return _zeroPadding(date.getMilliseconds(), true); | ||
| case 'TZD': | ||
| return that.tzd; | ||
| case 'TZH': | ||
| return that.tzh; | ||
| case 'TZM': | ||
| return that.tzm; | ||
| default: | ||
| return $1; | ||
| } | ||
| }); | ||
| }; | ||
|
|
||
| /** | ||
| * Return the number of milliseconds between 1 January 1970 00:00:00 UTC and Timezone.datetime | ||
| * @returns {Number} | ||
| */ | ||
| Timezone.prototype.valueOf = function() { | ||
| return Date.prototype.valueOf.call(this.datetime); | ||
| }; | ||
|
|
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| /** | ||
| * Return the number of offset for this timezone | ||
| * @returns {Number} | ||
| */ | ||
| Timezone.prototype.getOffset = function() { | ||
| const zone = moment.tz.zone(this.region); | ||
| return zone.parse(this.datetime) * 60 * 1000; | ||
| }; | ||
|
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| function _zeroPadding(value, isMs) { | ||
| let data; | ||
| if (value < 10) { | ||
| data = `0${value}`; | ||
| } else { | ||
| data = value; | ||
| } | ||
|
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| if (isMs) { | ||
| if (value < 100) { | ||
| data = `0${data}` | ||
| } | ||
| } | ||
|
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| return data; | ||
| } |
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