ntopng/http_src/utilities/formatter-utils.js
GabrieleDeri 85fa6d1b1a
Updated host pool pages to vuejs, missing policy page TODO (#9469)
* Updated host pool pages to vuejs, missing policy page TODO

* Removed print
2025-08-02 16:24:29 +02:00

424 lines
11 KiB
JavaScript

/**
(C) 2022-24 - ntop.org
*/
const types = {
no_formatting: {
id: "no_formatting",
um: null,
step: null,
decimal: null,
scale_values: null,
},
number: {
id: "number",
um: ["", "K", "M", "B", "T"],
step: 1000,
decimal: null,
scale_values: null,
},
full_number: {
id: "number",
um: ["", "K", "M", "B", "T"],
step: 1000,
decimal: null,
scale_values: null,
thousands_sep: ",", /* Comment this to enable "um" scaled style */
},
bytes: {
id: "bytes",
um: ["B", "KB", "MB", "GB", "TB", "PB", "EB"],
step: 1024,
decimal: 2,
scale_values: null,
absolute_value: true,
},
bps: {
id: "bps",
um: ["bps", "Kbps", "Mbps", "Gbps", "Tbps", "Pbps"],
step: 1000,
decimal: 2,
scale_values: 8,
absolute_value: true,
},
bps_no_scale: {
id: "bps_no_scale",
um: ["bps", "Kbps", "Mbps", "Gbps", "Tbps", "Pbps"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
speed: {
id: "speed",
um: ["bit", "Kbit", "Mbit", "Gbit", "Tbit", "Pbit"],
step: 1000,
decimal: 0,
scale_values: null,
absolute_value: true,
},
flows: {
id: "flows",
um: ["flows", "Kflows", "Mflows", "Gflows"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
fps: {
id: "fps",
um: ["flows/s", "Kflows/s", "Mflows/s", "Gflows/s"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
fps_short: {
id: "fps_short",
um: ["fps", "Kfps", "Mfps", "Gfps"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
alerts: {
id: "alerts",
um: ["alerts", "Kalerts", "Malerts", "Galerts"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
alertps: {
id: "alertps",
um: ["alerts/s", "Kalerts/s", "Malerts/s", "Galerts/s"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
hits: {
id: "hits",
um: ["hits", "Khits", "Mhits", "Ghits"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
hitss: {
id: "hitss",
um: ["hits/s", "Khits/s", "Mhits/s", "Ghits/s"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
packets: {
id: "packets",
um: ["packets", "Kpackets", "Mpackets", "Gpackets", "Tpackets"],
step: 1000,
decimal: 0,
scale_values: null,
absolute_value: true,
},
pps: {
id: "pps",
um: ["pps", "Kpps", "Mpps", "Gpps", "Tpps"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
ms: {
id: "ms",
um: ["ms", "s"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
drops: {
id: "drops",
um: ["dps", "Kdps", "Mdps", "Gdps", "Tdps"],
step: 1000,
decimal: 2,
scale_values: null,
absolute_value: true,
},
percentage: {
id: "percentage",
um: ["%"],
step: 101,
decimal: 1,
scale_values: null,
max_value: 100,
absolute_value: true,
},
ratio: {
id: "ratio",
um: [""],
step: 101,
decimal: 2,
scale_values: null,
max_value: 100,
absolute_value: true,
},
date: {
id: "date",
um: null,
step: null,
decimal: null,
scale_values: null
}
};
function getUnitMeasureLen(type) {
// 000.00
let t = types[type];
let spaceValue = 3;
if (t.decimal != null && t.decimal > 0) {
spaceValue = 6;
}
let spaceUm = 0;
if (t.um != null) {
spaceUm = Math.max(...t.um.map((um) => um.length));
}
return (spaceValue + 1 + spaceUm);
}
function getScaleFactorIndex(type, value) {
let typeOptions = types[type];
if (type == types.no_formatting.id || value == null) {
return null;
}
if (typeOptions.scale_values != null) {
value *= typeOptions.scale_values;
}
let step = typeOptions.step;
let negativeValue = value < 0;
if (negativeValue) { value *= -1; }
let i = 0;
let measures = typeOptions.um;
while (value >= step && i < measures.length) {
value = value / step;
i += 1;
}
return i;
}
function formatAccounting(amount, decimalCount = 0, decimal = ".", thousands = "'") {
try {
decimalCount = Math.abs(decimalCount);
decimalCount = isNaN(decimalCount) ? 2 : decimalCount;
const negativeSign = amount < 0 ? "-" : "";
let i = parseInt(amount = Math.abs(Number(amount) || 0).toFixed(decimalCount)).toString();
let j = (i.length > 3) ? i.length % 3 : 0;
return negativeSign +
(j ? i.substr(0, j) + thousands : '') +
i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + thousands) +
(decimalCount ? decimal + Math.abs(amount - i).toFixed(decimalCount).slice(2) : "");
} catch (e) {
console.log(e)
}
}
function getFormatter(type, absoluteValue, scaleFactorIndex) {
let typeOptions = types[type];
if (typeOptions == null) { return null; }
absoluteValue |= typeOptions.absolute_value;
let formatter = function (value) {
if (value == null) {
return '';
}
if (type == types.no_formatting.id) {
return value;
}
if (typeOptions.scale_values != null) {
value *= typeOptions.scale_values;
}
let negativeValue = value < 0;
if (negativeValue) { value *= -1; }
if (typeOptions.max_value != null && value > typeOptions.max_value) {
value = typeOptions.max_value;
}
if (typeOptions.thousands_sep) {
value = value + '';
var x = value.split('.');
var x1 = x[0];
var x2 = (x.length > 1) ? ('.' + x[1]) : '';
var rgx = /(\d+)(\d{3})/;
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1' + ',' + '$2');
}
return x1 + x2;
}
let step = typeOptions.step;
let decimal = typeOptions.decimal;
let measures = typeOptions.um;
let i = 0;
while ((value >= step && i < measures.length && !scaleFactorIndex) || (scaleFactorIndex != null && i < scaleFactorIndex)) {
value = value / step;
i += 1;
}
if (decimal != null && decimal > 0) {
value = value * Math.pow(10, decimal);
value = Math.round(value);
value = value / Math.pow(10, decimal);
value = value.toFixed(decimal);
} else {
if (i > 0) {
/* Has a decimal number due to the step */
value = Number(value.toFixed(1));
} else {
/* Has a decimal number */
value = Math.round(value);
}
}
if (negativeValue && !absoluteValue) { value *= -1; }
let valString = `${value}`;
// if (valString.length < maxLenValue) {
// valString = valString.padEnd(maxLenValue - valString.length, " ");
// }
let mString = `${measures[i]}`;
// if (mString.length < maxLenUm) {
// mString = mString.padStart(maxLenUm - mString.length, "_");
// }
let text = `${valString} ${mString}`;
return text;
}
return formatter;
}
function formatDateTime(date, type = 'datetime') {
if (!date) {
return '';
}
// localize to server timestamp
date = utc_s_to_server_date(date);
// check that date exists
if (isNaN(date.getTime())) {
return '';
}
const now = new Date();
const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
const date_only = new Date(date.getFullYear(), date.getMonth(), date.getDate());
const delta_days = Math.floor((today - date_only) / (1000 * 60 * 60 * 24));
// time formatter
const time_formatter = date.toLocaleTimeString('en-GB', {
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
hour12: false
});
let formatted_date = '';
if (delta_days === 0) {
if (type === 'date_only')
formatted_date = 'Today';
else
return time_formatter;
} else if (delta_days === 1) {
// yesterday
formatted_date = 'Yesterday';
} else if (delta_days >= 2 && delta_days <= 6) {
// if in current last week show weekday
formatted_date = date.toLocaleDateString('en-GB', { weekday: 'short' });
formatted_date = date.toLocaleDateString('en-GB', { weekday: 'short' });
} else if (delta_days <= 365) {
// if in last year show month and day
formatted_date = date.toLocaleDateString('en-GB', {
month: 'short',
day: 'numeric'
});
} else {
//more than one year ago show date
formatted_date = date.toLocaleformatted_dateing('en-GB', {
year: 'numeric',
month: 'short',
day: 'numeric'
});
}
if (type === 'date_only') {
return formatted_date;
}
// datetime format
return `${formatted_date}, ${time_formatter}`;
}
function utc_s_to_server_date(utc_seconds) {
let utc = utc_seconds * 1000;
let d_local = new Date(utc);
let local_offset = d_local.getTimezoneOffset();
let server_offset = moment.tz(utc, ntop_zoneinfo)._offset;
let offset_minutes = server_offset + local_offset;
let offset_ms = offset_minutes * 1000 * 60;
var d_server = new Date(utc + offset_ms);
return d_server;
}
function server_date_to_date(date, format) {
let utc = date.getTime();
let local_offset = date.getTimezoneOffset();
let server_offset = moment.tz(utc, ntop_zoneinfo)._offset;
let offset_minutes = server_offset + local_offset;
let offset_ms = offset_minutes * 1000 * 60;
var d_local = new Date(utc - offset_ms);
return d_local;
}
// formats the as as
function formatAsn(asn, as_name) {
if (asn !== 0) {
return `${asn} (${as_name})`
}
}
function getMidnightEpoch(utc_seconds) {
let utc = utc_seconds * 1000;
const utc_midnight = moment.tz(utc, ntop_zoneinfo).startOf('day');
return utc_midnight.valueOf()/1000;
}
/* Makes uppercase each first character of a string */
function capitalizeFirstLetters(str) {
return str
.split(' ')
.map(word => {
if (word.length === 0) return word;
return word[0].toUpperCase() + word.slice(1);
})
.join(' ');
}
const formatterUtils = function () {
return {
types,
getUnitMeasureLen,
getFormatter,
getScaleFactorIndex,
formatAccounting,
formatDateTime,
utc_s_to_server_date,
server_date_to_date,
formatAsn,
getMidnightEpoch,
capitalizeFirstLetters
};
}();
export default formatterUtils;