second commit

node_modules/flowbite-datepicker/js/picker/views/YearsView.js

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+import {hasProperty, pushUnique, createTagRepeat} from '../../lib/utils.js';
+import {dateValue, startOfYearPeriod} from '../../lib/date.js';
+import {parseHTML} from '../../lib/dom.js';
+import View from './View.js';
+
+function toTitleCase(word) {
+  return [...word].reduce((str, ch, ix) => str += ix ? ch : ch.toUpperCase(), '');
+}
+
+// Class representing the years and decades view elements
+export default class YearsView extends View {
+  constructor(picker, config) {
+    super(picker, config);
+  }
+
+  init(options, onConstruction = true) {
+    if (onConstruction) {
+      this.navStep = this.step * 10;
+      this.beforeShowOption = `beforeShow${toTitleCase(this.cellClass)}`;
+      this.grid = this.element;
+      this.element.classList.add(this.name, 'datepicker-grid', 'w-64', 'grid', 'grid-cols-4');
+      this.grid.appendChild(parseHTML(createTagRepeat('span', 12)));
+    }
+    super.init(options);
+  }
+
+  setOptions(options) {
+    if (hasProperty(options, 'minDate')) {
+      if (options.minDate === undefined) {
+        this.minYear = this.minDate = undefined;
+      } else {
+        this.minYear = startOfYearPeriod(options.minDate, this.step);
+        this.minDate = dateValue(this.minYear, 0, 1);
+      }
+    }
+    if (hasProperty(options, 'maxDate')) {
+      if (options.maxDate === undefined) {
+        this.maxYear = this.maxDate = undefined;
+      } else {
+        this.maxYear = startOfYearPeriod(options.maxDate, this.step);
+        this.maxDate = dateValue(this.maxYear, 11, 31);
+      }
+    }
+    if (options[this.beforeShowOption] !== undefined) {
+      const beforeShow = options[this.beforeShowOption];
+      this.beforeShow = typeof beforeShow === 'function' ? beforeShow : undefined;
+    }
+  }
+
+  // Update view's settings to reflect the viewDate set on the picker
+  updateFocus() {
+    const viewDate = new Date(this.picker.viewDate);
+    const first = startOfYearPeriod(viewDate, this.navStep);
+    const last = first + 9 * this.step;
+
+    this.first = first;
+    this.last = last;
+    this.start = first - this.step;
+    this.focused = startOfYearPeriod(viewDate, this.step);
+  }
+
+  // Update view's settings to reflect the selected dates
+  updateSelection() {
+    const {dates, rangepicker} = this.picker.datepicker;
+    this.selected = dates.reduce((years, timeValue) => {
+      return pushUnique(years, startOfYearPeriod(timeValue, this.step));
+    }, []);
+    if (rangepicker && rangepicker.dates) {
+      this.range = rangepicker.dates.map(timeValue => {
+        if (timeValue !== undefined) {
+          return startOfYearPeriod(timeValue, this.step);
+        }
+      });
+    }
+  }
+
+  // Update the entire view UI
+  render() {
+    // refresh disabled years on every render in order to clear the ones added
+    // by beforeShow hook at previous render
+    this.disabled = [];
+
+    this.picker.setViewSwitchLabel(`${this.first}-${this.last}`);
+    this.picker.setPrevBtnDisabled(this.first <= this.minYear);
+    this.picker.setNextBtnDisabled(this.last >= this.maxYear);
+
+    Array.from(this.grid.children).forEach((el, index) => {
+      const classList = el.classList;
+      const current = this.start + (index * this.step);
+      const date = dateValue(current, 0, 1);
+
+      el.className = `datepicker-cell hover:bg-gray-100 dark:hover:bg-gray-600 block flex-1 leading-9 border-0 rounded-lg cursor-pointer text-center text-gray-900 dark:text-white font-semibold text-sm ${this.cellClass}`;
+      if (this.isMinView) {
+        el.dataset.date = date;
+      }
+      el.textContent = el.dataset.year = current;
+
+      if (index === 0) {
+        classList.add('prev');
+      } else if (index === 11) {
+        classList.add('next');
+      }
+      if (current < this.minYear || current > this.maxYear) {
+        classList.add('disabled');
+      }
+      if (this.range) {
+        const [rangeStart, rangeEnd] = this.range;
+        if (current > rangeStart && current < rangeEnd) {
+          classList.add('range');
+        }
+        if (current === rangeStart) {
+          classList.add('range-start');
+        }
+        if (current === rangeEnd) {
+          classList.add('range-end');
+        }
+      }
+      if (this.selected.includes(current)) {
+        classList.add('selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white');
+        classList.remove('text-gray-900', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600');
+      }
+      if (current === this.focused) {
+        classList.add('focused');
+      }
+
+      if (this.beforeShow) {
+        this.performBeforeHook(el, current, date);
+      }
+    });
+  }
+
+  // Update the view UI by applying the changes of selected and focused items
+  refresh() {
+    const [rangeStart, rangeEnd] = this.range || [];
+    this.grid
+      .querySelectorAll('.range, .range-start, .range-end, .selected, .focused')
+      .forEach((el) => {
+        el.classList.remove('range', 'range-start', 'range-end', 'selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark!bg-primary-600', 'dark:text-white', 'focused');
+      });
+    Array.from(this.grid.children).forEach((el) => {
+      const current = Number(el.textContent);
+      const classList = el.classList;
+      if (current > rangeStart && current < rangeEnd) {
+        classList.add('range');
+      }
+      if (current === rangeStart) {
+        classList.add('range-start');
+      }
+      if (current === rangeEnd) {
+        classList.add('range-end');
+      }
+      if (this.selected.includes(current)) {
+        classList.add('selected', 'bg-blue-700', '!bg-primary-700', 'text-white', 'dark:bg-blue-600', 'dark:!bg-primary-600', 'dark:text-white');
+        classList.remove('text-gray-900', 'hover:bg-gray-100', 'dark:text-white', 'dark:hover:bg-gray-600');
+      }
+      if (current === this.focused) {
+        classList.add('focused');
+      }
+    });
+  }
+
+  // Update the view UI by applying the change of focused item
+  refreshFocus() {
+    const index = Math.round((this.focused - this.start) / this.step);
+    this.grid.querySelectorAll('.focused').forEach((el) => {
+      el.classList.remove('focused');
+    });
+    this.grid.children[index].classList.add('focused');
+  }
+}