egroupware_official/api/js/etemplate/Et2Date/Et2DateDuration.ts

655 lines
17 KiB
TypeScript

/**
* EGroupware eTemplate2 - Duration date widget (WebComponent)
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link https://www.egroupware.org
* @author Nathan Gray
*/
import {css, html, LitElement, nothing} from "lit";
import {classMap} from "lit/directives/class-map.js";
import {Et2InputWidget} from "../Et2InputWidget/Et2InputWidget";
import {sprintf} from "../../egw_action/egw_action_common";
import {dateStyles} from "./DateStyles";
import shoelace from "../Styles/shoelace";
import {customElement} from "lit/decorators/custom-element.js";
import {property} from "lit/decorators/property.js";
import {live} from "lit/directives/live.js";
export interface formatOptions
{
selectUnit : string;
displayFormat : string;
dataFormat : string;
hoursPerDay : number;
emptyNot0 : boolean;
number_format? : string;
}
/**
* Format a number as a time duration
*
* @param {number} value
* @param {object} options
* set 'timeFormat': "12" to specify a particular format
* @returns {value: string, unit: string}
*/
export function formatDuration(value : number | string, options : formatOptions) : { value : string, unit : string }
{
// Handle empty / 0 / no value
if(value === "" || value == "0" || !value)
{
return {value: options.emptyNot0 ? "0" : "", unit: ""};
}
// Make sure it's a number now
value = typeof value == "string" ? parseInt(value) : value;
if(!options.selectUnit)
{
let vals = [];
for(let i = 0; i < options.displayFormat.length; ++i)
{
let unit = options.displayFormat[i];
let val = this._unit_from_value(value, unit, i === 0, options);
if(unit === 's' || unit === 'm' || unit === 'h' && options.displayFormat[0] === 'd')
{
vals.push(sprintf('%02d', val));
}
else
{
vals.push(val);
}
}
return {value: vals.join(':'), unit: ''};
}
// Put value into minutes for further processing
switch(options.dataFormat)
{
case 'd':
value *= options.hoursPerDay;
// fall-through
case 'h':
value *= 60;
break;
case 's': // round to full minutes, unless this would give 0, use 1 digit instead
value = value < 30 ? Math.round(value / 6.0)/10.0 : Math.round(value / 60.0);
break;
}
// Figure out the best unit for display
let _unit = options.displayFormat == "d" ? "d" : "h";
if(options.displayFormat.indexOf('m') > -1 && value < 60)
{
_unit = 'm';
}
else if(options.displayFormat.indexOf('d') > -1 && value >= (60 * options.hoursPerDay))
{
_unit = 'd';
}
let out_value = "" + (_unit == 'm' ? value : (Math.round((value / 60.0 / (_unit == 'd' ? options.hoursPerDay : 1)) * 100) / 100));
if(out_value === '')
{
_unit = '';
}
// use decimal separator from user prefs
var format = options.number_format || this.egw().preference('number_format');
var sep = format ? format[0] : '.';
if(format && sep && sep != '.')
{
out_value = out_value.replace('.', sep);
}
return {value: out_value, unit: _unit};
}
/**
* Display a time duration (eg: 3 days, 6 hours)
*
* If not specified, the time is in assumed to be minutes and will be displayed with a calculated unit
* but this can be specified with the properties.
*/
@customElement("et2-date-duration")
export class Et2DateDuration extends Et2InputWidget(LitElement)
{
static get styles()
{
return [
...super.styles,
shoelace,
...dateStyles,
css`
.form-field__group-two {
max-width: 100%;
}
.form-control-input {
display: flex;
flex-direction: row;
flex-wrap: nowrap;
align-items: baseline;
}
.input-group__after {
display: contents;
margin-inline-start: var(--sl-input-spacing-medium);
}
sl-select {
color: var(--input-text-color);
border-left: 1px solid var(--input-border-color);
flex: 2 1 auto;
min-width: min-content;
width: 8em;
}
sl-select::part(control) {
border-top-left-radius: 0px;
border-bottom-left-radius: 0px;
}
.duration__input {
flex: 1 1 auto;
width: min-content;
min-width: 5em;
margin-right: -2px;
}
.duration__input:not(:first-child)::part(base) {
border-top-left-radius: 0px;
border-bottom-left-radius: 0px;
}
.duration__input:not(:last-child)::part(base) {
border-right: none;
border-top-right-radius: 0px;
border-bottom-right-radius: 0px;
}
`,
];
}
/**
* Data format
*
* Units to read/store the data. 'd' = days (float), 'h' = hours (float), 'm' = minutes (int), 's' = seconds (int).
*/
@property({type: String, reflect: true})
dataFormat = "m";
/**
* Display format
*
* Permitted units for displaying the data.
* 'd' = days, 'h' = hours, 'm' = minutes, 's' = seconds. Use combinations to give a choice.
* Default is 'dhm' = days or hours with selectbox.
*/
@property({type: String, reflect: true})
set displayFormat(value : string)
{
this.__displayFormat = "";
if(!value)
{
// Don't allow an empty value, but don't throw a real error
console.warn("Invalid displayFormat ", value, this);
value = "dhm";
}
// Display format must be in decreasing size order (dhms) or the calculations
// don't work out nicely
for(let f of Object.keys(Et2DateDuration.time_formats))
{
if(value.indexOf(f) !== -1)
{
this.__displayFormat += f;
}
}
}
get displayFormat()
{
return this.__displayFormat;
}
/**
* Select unit or input per unit
*
* Display a unit-selection for multiple units, or an input field per unit.
* Default is true
*/
@property({type: Boolean, reflect: true})
selectUnit = true;
/**
* Percent allowed
*
* Allows to enter a percentage instead of numbers
*/
@property({type: Boolean})
percentAllowed = false;
/**
* Hours per day
*
* Number of hours in a day, used for converting between hours and (working) days.
* Default 8
*/
@property({type: Number, reflect: true})
hoursPerDay = 8;
/**
* 0 or empty
*
* Should the widget differ between 0 and empty, which get then returned as NULL
* Default false, empty is considered as 0
*/
@property({type: Boolean, reflect: true})
emptyNot0 = false;
/**
* Short labels
*
* use d/h/m instead of day/hour/minute
*/
@property({type: Boolean, reflect: true})
shortLabels = false;
/**
* Step limit
*
* Works with the min and max attributes to limit the increments at which a numeric or date-time value can be set.
*/
@property({type: Number, reflect: true})
step = 1;
protected static time_formats = {d: "d", h: "h", m: "m", s: "s"};
protected _display = {value: "", unit: ""};
constructor()
{
super();
// Property defaults
this.displayFormat = "dhm";
this.formatter = formatDuration;
}
async getUpdateComplete()
{
const result = await super.getUpdateComplete();
// Format select does not start with value, needs an update
this._formatNode?.requestUpdate("value");
return result;
}
transformAttributes(attrs)
{
// Clean formats, but avoid things that need to be expanded like $cont[displayFormat]
const check = new RegExp('[\$\@' + Object.keys(Et2DateDuration.time_formats).join('') + ']');
for(let attr in ["displayFormat", "dataFormat"])
{
if(typeof attrs[attrs] === 'string' && !check.test(attrs[attr]))
{
console.warn("Invalid format for " + attr + "'" + attrs[attr] + "'", this);
attrs[attr] = attrs[attr].replace(/[^dhms]/g, '');
}
}
super.transformAttributes(attrs);
}
get value() : string
{
let value = 0;
if(!this.selectUnit)
{
for(let i = this._durationNode.length; --i >= 0;)
{
value += this._durationNode[i].valueAsNumber * this._unit2seconds(this._durationNode[i].name);
}
if(this.dataFormat !== 's')
{
value /= this._unit2seconds(this.dataFormat);
}
return "" + (this.dataFormat === 'm' ? Math.round(value) : value);
}
let val = this._durationNode.length ? this._durationNode[0].valueAsNumber : '';
if(val === '' || isNaN(val))
{
return this.emptyNot0 ? '' : "0";
}
value = parseFloat(val);
// Put value into minutes for further processing
switch(this._formatNode && this._formatNode.value ? this._formatNode.value : this.displayFormat)
{
case 'd':
value *= this.hoursPerDay;
// fall-through
case 'h':
value *= 60;
break;
}
// Minutes should be an integer. Floating point math.
if(this.dataFormat !== 's')
{
value = Math.round(value);
}
switch(this.dataFormat)
{
case 'd':
value /= this.hoursPerDay;
// fall-through
case 'h':
value /= 60.0;
break;
case 's':
value = Math.round(value * 60.0);
break;
}
return "" + value;
}
set value(_value)
{
this._display = this._convert_to_display(this.emptyNot0 && ""+_value === "" ? '' : parseFloat(_value));
// Update values
(typeof this._display.value == "string" ? this._display.value.split(":") : [this._display.value])
.forEach((v, index) =>
{
if(!this._durationNode[index])
{
return;
}
const old = this._durationNode[index]?.value;
this._durationNode[index].value = v;
this._durationNode[index].requestUpdate("value", old);
});
this.requestUpdate();
}
render()
{
const labelTemplate = this._labelTemplate();
const helpTemplate = this._helpTextTemplate();
return html`
<div
part="form-control"
class=${classMap({
'form-control': true,
'form-control--medium': true,
'form-control--has-label': labelTemplate !== nothing,
'form-control--has-help-text': helpTemplate !== nothing
})}
>
${labelTemplate}
<div part="form-control-input" class="form-control-input" @sl-change=${() =>
{
this.dispatchEvent(new Event("change", {bubbles: true}));
}}>
${this._inputTemplate()}
${this._formatTemplate()}
</div>
${helpTemplate}
</div>
`;
}
/**
* Converts the value in data format into value in display format.
*
* @param _value int/float Data in data format
*
* @return Object {value: Value in display format, unit: unit for display}
*/
protected _convert_to_display(_value)
{
if(!this.selectUnit)
{
let vals = [];
for(let i = 0; i < this.displayFormat.length; ++i)
{
let unit = this.displayFormat[i];
let val = this._unit_from_value(_value, unit, i === 0, {
hoursPerDay: this.hoursPerDay,
dataFormat: this.dataFormat
});
if(unit === 's' || unit === 'm' || unit === 'h' && this.displayFormat[0] === 'd')
{
vals.push(sprintf('%02d', val));
}
else
{
vals.push(val);
}
}
return {value: vals.join(':'), unit: ''};
}
if(_value)
{
// Put value into minutes for further processing
switch(this.dataFormat)
{
case 'd':
_value *= this.hoursPerDay;
// fall-through
case 'h':
_value *= 60;
break;
case 's':
_value /= 60.0;
break;
}
}
// Figure out best unit for display
var _unit = this.displayFormat == "d" ? "d" : "h";
if(this.displayFormat.indexOf('m') > -1 && _value && _value < 60)
{
_unit = 'm';
}
else if(this.displayFormat.indexOf('d') > -1 && _value >= 60 * this.hoursPerDay)
{
_unit = 'd';
}
_value = this.emptyNot0 && _value === '' || !this.emptyNot0 && !_value ? '' :
(_unit == 'm' ? parseInt(_value) : (Math.round((_value / 60.0 / (_unit == 'd' ? this.hoursPerDay : 1)) * 100) / 100));
if(_value === '')
{
_unit = '';
}
// use decimal separator from user prefs
var format = this.egw().preference('number_format');
var sep = format ? format[0] : '.';
if(typeof _value == 'string' && format && sep && sep != '.')
{
_value = _value.replace('.', sep);
}
return {value: _value, unit: _unit};
}
private _unit2seconds(_unit)
{
switch(_unit)
{
case 's':
return 1;
case 'm':
return 60;
case 'h':
return 3600;
case 'd':
return 3600 * this.hoursPerDay;
}
}
private _unit_from_value(_value, _unit, _highest, options)
{
_value *= this._unit2seconds(options.dataFormat);
// get value for given _unit
switch(_unit)
{
case 's':
return _highest ? _value : _value % 60;
case 'm':
_value = Math.floor(_value / 60);
return _highest ? _value : _value % 60;
case 'h':
_value = Math.floor(_value / 3600);
return _highest ? _value : _value % options.hoursPerDay;
case 'd':
return Math.floor(_value / 3600 / options.hoursPerDay);
}
}
handleInputChange(event)
{
// Rather than error, roll over when possible
const changed = event.target;
if(typeof changed.max == "number" && parseInt(changed.value) >= changed.max)
{
const next = changed.previousElementSibling;
if(next)
{
next.value = next.valueAsNumber + Math.floor(changed.valueAsNumber / changed.max);
changed.value = changed.valueAsNumber % changed.max;
}
}
}
/**
* Render the needed number inputs according to selectUnit & displayFormat properties
*
* @returns {any}
* @protected
*/
protected _inputTemplate()
{
let inputs = [];
let value = typeof this._display.value === "number" ? this._display.value : (this._display.value.split(":") || []);
let count = this.selectUnit ? 1 : this.displayFormat.length;
for(let i = count; i > 0; --i)
{
let input = {
name: "",
title: "",
value: typeof value == "number" ? value : ((this.selectUnit ? value.pop() : value[i]) || ""),
min: undefined,
max: undefined,
precision: count == 1 ? 2 : 0
};
if(!this.selectUnit)
{
input.min = 0;
input.name = this.displayFormat[this.displayFormat.length - i];
// @ts-ignore - it doesn't like that it may have been an array
input.value = <string>(value[this.displayFormat.length - i]);
switch(this.displayFormat[this.displayFormat.length - i])
{
case 's':
input.max = 60;
input.title = this.egw().lang('Seconds');
break;
case 'm':
input.max = 60;
input.title = this.egw().lang('Minutes');
break;
case 'h':
input.max = 24;
input.title = this.egw().lang('Hours');
break;
case 'd':
input.title = this.egw().lang('Days');
break;
}
}
inputs.push(input);
}
return html`${inputs.map((input : any) =>
html`
<et2-number part="${"duration__" + input.name}" class="duration__input"
exportparts="scroll:scroll,scrollbutton:scrollbutton"
name=${input.name}
min=${typeof input.min === "number" ? input.min : nothing}
max=${typeof input.max === "number" ? input.max : nothing}
step=${this.step}
precision=${typeof input.precision === "number" ? input.precision : nothing}
title=${input.title || nothing}
value=${live(input.value)}
@sl-change=${this.handleInputChange}
></et2-number>`
)}
`;
}
/**
* Generate the format selector according to the selectUnit and displayFormat properties
*
* @returns {any}
* @protected
*/
protected _formatTemplate()
{
// If no formats or only 1 format, no need for a selector
if(!this.displayFormat || this.displayFormat.length < 1 ||
(!this.selectUnit && this.displayFormat.length > 1))
{
return html``;
}
// Get translations
this.time_formats = this.time_formats || {
d: this.shortLabels ? this.egw().lang("d") : this.egw().lang("Days"),
h: this.shortLabels ? this.egw().lang("h") : this.egw().lang("Hours"),
m: this.shortLabels ? this.egw().lang("m") : this.egw().lang("Minutes"),
s: this.shortLabels ? this.egw().lang("s") : this.egw().lang("Seconds")
};
// It would be nice to use an et2-select here, but something goes weird with the styling
const current = this._display.unit || this.displayFormat[0];
return html`
<sl-select value="${current}">
${[...this.displayFormat].map((format : string) =>
html`
<sl-option
value=${format}
.selected=${(format == current)}
>
${this.time_formats[format]}
</sl-option>`
)}
</sl-select>
`;
}
/**
* @returns {HTMLInputElement}
*/
get _durationNode() : HTMLInputElement[]
{
return this.shadowRoot ? this.shadowRoot.querySelectorAll(".duration__input") || [] : [];
}
/**
* @returns {HTMLSelectElement}
*/
get _formatNode() : HTMLSelectElement
{
return this.shadowRoot ? this.shadowRoot.querySelector("sl-select") : null;
}
}