Files
partsERP/static/js/pages/base_table.js

485 lines
21 KiB
JavaScript

import Events from "../lib/events.js";
import LocalStorage from "../lib/local_storage.js";
import Validation from "../lib/validation.js";
import BasePage from "./base.js";
import API from "../api.js";
import DOM from "../dom.js";
export default class TableBasePage extends BasePage {
// callFilterTableContent
// callSaveTableContent
constructor(router) {
super(router);
/*
if (!this.constructor.callFilterTableContent) {
throw new Error(`Class ${this.constructor.name} must have a static callFilterTableContent method attribute that takes a single argument - the filters as json.`);
}
if (!this.constructor.callSaveTableContent) {
throw new Error(`Class ${this.constructor.name} must have a static callSaveTableContent method attribute that takes 3 arguments - a list of records, the filters as json, and a comment for saving.`);
}
this.initialize();
// this.hookupFilters();
this.loadRowTable(null);
this.getJsonRow(null);
// this.hookupTableMain();
this.isDirtyRow(null);
this.getTableRecords();
this.leave();
*/
// this.cursorXInitial = null;
this.cursorYInitial = null;
this.rowInitial = null;
this.placeholder = null;
this.dragSrcEl = null;
this.dragSrcRow = null;
}
initialize(isPopState = false) {
if (this.constructor === TableBasePage) {
throw new Error("Must implement initialize() method.");
}
if (!isPopState) {
this.sharedInitialize();
this.hookupFilters();
this.hookupButtonsAddSaveCancel();
this.hookupTableMain();
hookupOverlayConfirm(() => {
this.leave();
this.saveRecordsTableDirty();
});
} else {
let dataPage = this.getLocalStoragePage();
let filters = dataPage[flagFormFilters];
let formFilters = this.getFormFilters();
let filtersDefault = DOM.convertForm2JSON(formFilters);
if (!Validation.areEqualDicts(filters, filtersDefault)) {
}
}
}
hookupFilters() {
if (this.constructor === TableBasePage) {
throw new Error("Subclass of TableBasePage must implement method hookupFilters().");
}
this.hookupButtonApplyFilters();
}
hookupFilterActive() {
Events.initialiseEventHandler(idFormFilters + '.' + flagActive, flagInitialised, (filter) => {
filter.addEventListener("change", (event) => {
TableBasePage.isDirtyFilter(filter);
});
});
}
static isDirtyFilter(filter) {
let isDirty = DOM.isElementDirty(filter);
if (isDirty) {
let tbody = document.querySelector(idTableMain + ' tbody');
tbody.querySelectorAll('tr').remove();
tbody.appendChild(document.createElement('<div>Press "Apply Filters" to refresh the table.</div>'));
}
return isDirty;
}
hookupButtonApplyFilters() {
Events.initialiseEventHandler(idButtonApplyFilters, flagInitialised, (button) => {
button.addEventListener("click", (event) => {
event.stopPropagation();
this.getAndLoadFilteredTableContent();
});
});
}
getAndLoadFilteredTableContent() {
let formFilters = this.getFormFilters();
let filtersJson = DOM.convertForm2JSON(formFilters);
this.callFilterTableContent(filtersJson)
/*
.then(data => {
console.log('Table data received:', data);
this.callbackLoadTableContent(data);
})
*/
.catch(error => console.error('Error:', error));
}
getFormFilters() {
return document.querySelector(idFormFilters);
}
callbackLoadTableContent(response) {
let table = this.getTableMain();
let bodyTable = table.querySelector('tbody');
bodyTable.querySelectorAll('tr').forEach(function(row) { row.remove(); });
let rowsJson = response.data[flagRows];
if (!Validation.isEmpty(rowsJson) && rowsJson.every(row => row.hasOwnProperty('display_order'))) {
rowsJson = rowsJson.sort((a, b) => a.display_order - b.display_order);
}
rowsJson.forEach(this.loadRowTable.bind(this));
this.hookupTableMain();
}
getTableMain() {
return document.querySelector(idTableMain);
}
loadRowTable(rowJson) {
throw new Error("Subclass of TableBasePage must implement method loadRowTable().");
}
hookupButtonsAddSaveCancel() {
this.hookupButtonSave();
this.hookupButtonCancel();
this.hookupButtonAddRowTable();
}
saveRecordsTableDirty() {
let records = this.getTableRecords(true);
if (records.length == 0) {
showOverlayError('No records to save');
return;
}
let formElement = this.getFormFilters();
let comment = DOM.getElementValueCurrent(document.querySelector(idTextareaConfirm));
this.callSaveTableContent(records, formElement, comment)
.then(data => {
if (data[flagStatus] == flagSuccess) {
console.log('Data received:', data);
this.callbackLoadTableContent(data);
console.log('Records saved!');
}
else {
showOverlayError(data[flagMessage]);
}
})
.catch(error => console.error('Error:', error));
}
getTableRecords(dirtyOnly = false) {
let table = this.getTableMain();
let records = [];
let record;
table.querySelectorAll('tbody tr').forEach((row) => {
if (dirtyOnly && !row.classList.contains(flagDirty)) return;
record = this.getJsonRow(row);
records.push(record);
});
return records;
}
getJsonRow(row) {
throw new Error("Subclass of TableBasePage must implement method getJsonRow().");
}
hookupButtonCancel() {
Events.initialiseEventHandler(idFormFilters + ' button.' + flagCancel, flagInitialised, function(button) {
button.addEventListener("click", function(event) {
event.stopPropagation();
getAndLoadFilteredTableContent();
});
button.classList.add(flagCollapsed);
});
}
hookupButtonAddRowTable() {
Events.initialiseEventHandler(idFormFilters + ' button.' + flagAdd, flagInitialised, (button) => {
button.addEventListener("click", (event) => {
event.stopPropagation();
let tbody = document.querySelector(idTableMain + ' tbody');
let row = _rowBlank.cloneNode(true);
row.classList.remove(flagInitialised);
row.querySelectorAll('.' + flagInitialised).forEach(function(element) {
element.classList.remove(flagInitialised);
});
let newDisplayOrder = parseInt(tbody.querySelector('tr:last-child').querySelector('td.' + flagDisplayOrder + ' .' + flagSlider).getAttribute(attrValueCurrent)) + 1;
tbody.appendChild(row);
let slider = tbody.querySelector('tr:last-child').querySelector('td.' + flagDisplayOrder + ' .' + flagSlider);
if (slider) {
slider.setAttribute(attrValueCurrent, newDisplayOrder);
slider.setAttribute(attrValuePrevious, newDisplayOrder);
}
this.hookupTableMain();
});
});
}
hookupTableMain() {
if (this.constructor === TableBasePage) {
throw new Error("Must implement hookupTableMain() method.");
}
if (_rowBlank == null) {
this.cacheRowBlank();
}
}
cacheRowBlank() {
let selectorRowNew = idTableMain + ' tbody tr.' + flagRowNew;
let rowBlankTemp = document.querySelector(selectorRowNew);
console.log("row blank temp: ", rowBlankTemp);
_rowBlank = rowBlankTemp.cloneNode(true);
document.querySelectorAll(selectorRowNew).forEach(function(row) {
row.remove();
});
}
hookupSlidersDisplayOrderTable() {
let selectorDisplayOrder = idTableMain + ' tbody tr td.' + flagDisplayOrder + ' input.' + flagSlider + '.' + flagDisplayOrder;
Events.initialiseEventHandler(selectorDisplayOrder, flagInitialised, (sliderDisplayOrder) => {
/*
sliderDisplayOrder.setAttribute('draggable', true);
sliderDisplayOrder.addEventListener('dragstart', this.handleDragSliderStart.bind(this), false);
sliderDisplayOrder.addEventListener('dragenter', this.handleDragSliderEnter.bind(this), false);
sliderDisplayOrder.addEventListener('dragover', this.handleDragSliderOver.bind(this), false);
sliderDisplayOrder.addEventListener('dragleave', this.handleDragSliderLeave.bind(this), false);
sliderDisplayOrder.addEventListener('drop', this.handleDropSlider.bind(this), false);
sliderDisplayOrder.addEventListener('dragend', this.handleDragSliderEnd.bind(this), false);
*/
sliderDisplayOrder.addEventListener('change', (event) => {
console.log("slider change event");
this.handleChangeElementCellTable(sliderDisplayOrder);
});
});
}
/* ToDo: Fix this slider drag and drop functionality
handleDragSliderStart(event) {
this.dragSrcEl = event.target;
event.dataTransfer.effectAllowed = flagMove;
/*
console.log("setting outer html: ", this.dragSrcEl.outerHTML);
event.dataTransfer.setData('text/html', this.dragSrcEl.outerHTML);
*
this.dragSrcRow = DOM.getRowFromElement(this.dragSrcEl);
this.dragSrcEl.classList.add(flagDragging);
}
handleDragSliderOver(event) {
if (event.preventDefault) {
event.preventDefault();
}
event.dataTransfer.dropEffect = flagMove;
return false;
}
handleDragSliderEnter(event) {
event.target.closest('tr').classList.add(flagDragOver);
}
handleDragSliderLeave(event) {
event.target.closest('tr').classList.remove(flagDragOver);
}
handleDropSlider(event) {
event.stopPropagation();
let targetRow = DOM.getRowFromElement(event.target);
if (this.dragSourceRow != targetRow) {
targetRow.classList.remove(flagDragOver);
this.dragSrcEl.classList.remove(flagDragging);
let sourceRowClone = this.dragSrcRow.cloneNode(true);
let targetRowClone = targetRow.cloneNode(true);
console.log("sourceRowClone: ", sourceRowClone);
console.log("targetRowClone: ", targetRowClone);
let tbody = targetRow.closest('tbody');
tbody.replaceChild(sourceRowClone, targetRow);
tbody.replaceChild(targetRowClone, this.dragSrcRow);
this.refreshDisplayOrders();
}
return false;
}
handleDragSliderEnd(event) {
let table = this.getTableMain();
let rows = table.querySelectorAll('tr');
rows.forEach(row => {
row.classList.remove(flagDragOver);
row.classList.remove(flagDragging);
});
}
refreshDisplayOrders() {
console.log("updating display order values");
let rows = document.querySelectorAll(idTableMain + 'tbody tr.' + flagRow);
rows.forEach((row, indexRow) => {
sliderDisplayOrder = row.querySelector('td.' + flagDisplayOrder + ' .' + flagSlider);
sliderDisplayOrder.setAttribute(attrValueCurrent, indexRow);
});
}
*/
hookupTextareasCodeTable() {
let selectorCode = idTableMain + ' tbody tr td.' + flagCode + ' textarea';
Events.initialiseEventHandler(selectorCode, flagInitialised, (textareaCode) => {
textareaCode.addEventListener("change", (event) => {
console.log("textarea change event");
this.handleChangeElementCellTable(textareaCode);
});
});
}
handleChangeElementCellTable(element) {
let row = DOM.getRowFromElement(element);
let td = DOM.getCellFromElement(element);
console.log("td: ", td);
let wasDirtyRow = this.isDirtyRow(row);
let wasDirtyElement = element.classList.contains(flagDirty);
let isDirtyElement = DOM.isElementDirty(element);
console.log("isDirtyElement: ", isDirtyElement);
console.log("wasDirtyElement: ", wasDirtyElement);
if (isDirtyElement != wasDirtyElement) {
DOM.handleDirtyElement(td, isDirtyElement);
let isNowDirtyRow = this.isDirtyRow(row);
console.log("isNowDirtyRow: ", isNowDirtyRow);
console.log("wasDirtyRow: ", wasDirtyRow);
if (isNowDirtyRow != wasDirtyRow) {
DOM.handleDirtyElement(row, isNowDirtyRow);
let rows = this.getTableRecords(true);
let existsDirtyRecord = rows.length > 0;
console.log("dirty records:", rows);
console.log("existsDirtyRecord:", existsDirtyRecord);
this.toggleShowButtonsSaveCancel(existsDirtyRecord);
}
}
}
isDirtyRow(row) {
throw new Error("Subclass of TableBasePage must implement method isDirtyRow().");
}
toggleShowButtonsSaveCancel(show, buttonSave = null, buttonCancel = null) {
if (buttonSave == null) buttonSave = document.querySelector(idFormFilters + ' button.' + flagSave);
if (buttonCancel == null) buttonCancel = document.querySelector(idFormFilters + ' button.' + flagCancel);
if (show) {
buttonCancel.classList.remove(flagCollapsed);
buttonSave.classList.remove(flagCollapsed);
} else {
buttonCancel.classList.add(flagCollapsed);
buttonSave.classList.add(flagCollapsed);
}
}
handleChangeSelectCellTable(element) {
let row = DOM.getRowFromElement(element);
let td = DOM.getCellFromElement(element);
console.log("td: ", td);
let wasDirtyRow = this.isDirtyRow(row);
let wasDirtyElement = element.classList.contains(flagDirty);
let isDirtyElement = DOM.isElementDirty(element);
console.log("isDirtyElement: ", isDirtyElement);
console.log("wasDirtyElement: ", wasDirtyElement);
if (isDirtyElement != wasDirtyElement) {
DOM.handleDirtyElement(td, isDirtyElement);
let optionSelected = element.options[element.selectedIndex];
td.setAttribute(attrIdAccessLevel, optionSelected.value);
td.setAttribute(flagAccessLevelRequired, optionSelected.textcontent);
let isNowDirtyRow = this.isDirtyRow(row);
console.log("isNowDirtyRow: ", isNowDirtyRow);
console.log("wasDirtyRow: ", wasDirtyRow);
if (isNowDirtyRow != wasDirtyRow) {
DOM.handleDirtyElement(row, isNowDirtyRow);
let rows = this.getTableRecords(true);
let existsDirtyRecord = rows.length > 0;
console.log("dirty records:", rows);
console.log("existsDirtyRecord:", existsDirtyRecord);
this.toggleShowButtonsSaveCancel(existsDirtyRecord);
}
}
}
hookupTextareasNameTable() {
let selectorName = idTableMain + ' tbody tr td.' + flagName + ' textarea';
Events.initialiseEventHandler(selectorName, flagInitialised, (textareaName) => {
textareaName.addEventListener("change", (event) => {
console.log("textarea change event");
this.handleChangeElementCellTable(textareaName);
});
});
}
hookupTextareasDescriptionTable() {
let selectorDescription = idTableMain + ' tbody tr td.' + flagDescription + ' textarea';
Events.initialiseEventHandler(selectorDescription, flagInitialised, (textareaDescription) => {
textareaDescription.addEventListener("change", (event) => {
console.log("textarea change event");
this.handleChangeElementCellTable(textareaDescription);
});
});
}
hookupInputsActiveTable() {
let selectorActive = idTableMain + ' tbody tr td.' + flagActive + ' input[type="checkbox"]';
Events.initialiseEventHandler(selectorActive, flagInitialised, (inputActive) => {
inputActive.addEventListener("change", (event) => {
console.log("input change event");
this.handleChangeElementCellTable(inputActive);
});
});
}
hookupTdsAccessLevel() {
Events.initialiseEventHandler(idTableMain + ' tbody td.' + flagAccessLevel, flagInitialised, (tdAccessLevel) => {
tdAccessLevel.addEventListener("click", (event) => { this.handleClickTdAccessLevel(event); } );
});
}
handleClickTdAccessLevel(event) {
console.log("tdAccessLevel clicked");
event.stopPropagation();
let tdAccessLevel = DOM.getCellFromElement(event.target);
console.log("tdAccessLevel: ", tdAccessLevel);
let row = DOM.getRowFromElement(tdAccessLevel);
let idAccessLevelSelected = tdAccessLevel.querySelector('div.' + flagAccessLevel).getAttribute(attrIdAccessLevel);
let ddlAccessLevel = document.createElement('select');
ddlAccessLevel.classList.add(flagAccessLevel);
ddlAccessLevel.setAttribute(attrValueCurrent, idAccessLevelSelected);
ddlAccessLevel.setAttribute(attrValuePrevious, idAccessLevelSelected);
optionsAccessLevel.forEach((accessLevel) => {
let option = document.createElement('option');
option.value = accessLevel.value;
option.textContent = accessLevel.text;
if (accessLevel.value == idAccessLevelSelected) option.selected = true;
ddlAccessLevel.appendChild(option);
});
let tdAccessLevelNew = tdAccessLevel.cloneNode(true);
tdAccessLevelNew.innerHTML = '';
tdAccessLevelNew.appendChild(ddlAccessLevel);
row.replaceChild(tdAccessLevelNew, tdAccessLevel);
this.hookupDdlsAccessLevelTable();
}
hookupDdlsAccessLevelTable() {
Events.initialiseEventHandler(idTableMain + ' tbody select.' + flagAccessLevel, flagInitialised, (ddlAccessLevel) => {
ddlAccessLevel.addEventListener("change", (event) => {
event.stopPropagation();
this.handleChangeDdlAccessLevelTable(ddlAccessLevel);
});
});
}
handleChangeDdlAccessLevelTable(ddlAccessLevel) {
let row = DOM.getRowFromElement(ddlAccessLevel);
let td = DOM.getCellFromElement(ddlAccessLevel);
console.log("td: ", td);
let wasDirtyRow = this.isDirtyRow(row);
let wasDirtyElement = ddlAccessLevel.classList.contains(flagDirty);
let isDirtyElement = DOM.isElementDirty(ddlAccessLevel);
console.log("isDirtyElement: ", isDirtyElement);
console.log("wasDirtyElement: ", wasDirtyElement);
if (isDirtyElement != wasDirtyElement) {
DOM.handleDirtyElement(td, isDirtyElement);
let optionSelected = ddlAccessLevel.options[ddlAccessLevel.selectedIndex];
td.setAttribute(attrIdAccessLevel, optionSelected.value);
td.setAttribute(flagAccessLevelRequired, optionSelected.textcontent);
let isNowDirtyRow = this.isDirtyRow(row);
console.log("isNowDirtyRow: ", isNowDirtyRow);
console.log("wasDirtyRow: ", wasDirtyRow);
if (isNowDirtyRow != wasDirtyRow) {
DOM.handleDirtyElement(row, isNowDirtyRow);
let rows = this.getTableRecords(true);
let existsDirtyRecord = rows.length > 0;
console.log("dirty records:", rows);
console.log("existsDirtyRecord:", existsDirtyRecord);
this.toggleShowButtonsSaveCancel(existsDirtyRecord);
}
}
}
leave() {
if (this.constructor === TableBasePage) {
throw new Error("Must implement leave() method.");
}
super.leave();
let formFilters = this.getFormFilters();
let dataPage = {};
dataPage[flagFormFilters] = DOM.convertForm2JSON(formFilters);
this.setLocalStoragePage(dataPage);
_rowBlank = null;
}
}
/* Example of a subclass of TableBasePage
import { TableBasePage } from "./page_table_base.js";
import API from "../api.js";
import DOM from "../dom.js";
export class PageStoreProductCategories extends TableBasePage {
static hash = hashPageStoreProductCategories;
callFilterTableContent = API.getCategoriesByFilters;
constructor() {}
initialize() {}
hookupFilters() {}
loadRowTable(rowJson) {}
getJsonRow(row) {}
hookupTableMain() {}
isDirtyRow(row) {}
leave() {}
}
*/