planetazuzu
5d7a6500fe
- ✅ Ticket 1.1: Estructura Clean Architecture en backend - ✅ Ticket 1.2: Schemas Zod compartidos - ✅ Ticket 1.3: Refactorización drugs.ts (1362 → 8 archivos modulares) - ✅ Ticket 1.4: Refactorización procedures.ts (3583 → 6 archivos modulares) - ✅ Ticket 1.5: Eliminación de duplicidades (~50 líneas) Cambios principales: - Creada estructura Clean Architecture en backend/src/ - Schemas Zod compartidos en backend/src/shared/schemas/ - Refactorización modular de drugs y procedures - Utilidades genéricas en src/utils/ (filter, validation) - Eliminados scripts obsoletos y documentación antigua - Corregidos errores: QueryClient, import test-error-handling - Build verificado y funcionando correctamente
97 lines
4.1 KiB
JavaScript
97 lines
4.1 KiB
JavaScript
const alwaysContainsScroll = (node) =>
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// textarea will always _contain_ scroll inside self. It only can be hidden
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node.tagName === 'TEXTAREA';
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const elementCanBeScrolled = (node, overflow) => {
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if (!(node instanceof Element)) {
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return false;
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}
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const styles = window.getComputedStyle(node);
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return (
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// not-not-scrollable
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styles[overflow] !== 'hidden' &&
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// contains scroll inside self
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!(styles.overflowY === styles.overflowX && !alwaysContainsScroll(node) && styles[overflow] === 'visible'));
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};
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const elementCouldBeVScrolled = (node) => elementCanBeScrolled(node, 'overflowY');
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const elementCouldBeHScrolled = (node) => elementCanBeScrolled(node, 'overflowX');
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export const locationCouldBeScrolled = (axis, node) => {
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const ownerDocument = node.ownerDocument;
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let current = node;
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do {
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// Skip over shadow root
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if (typeof ShadowRoot !== 'undefined' && current instanceof ShadowRoot) {
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current = current.host;
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}
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const isScrollable = elementCouldBeScrolled(axis, current);
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if (isScrollable) {
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const [, scrollHeight, clientHeight] = getScrollVariables(axis, current);
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if (scrollHeight > clientHeight) {
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return true;
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}
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}
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current = current.parentNode;
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} while (current && current !== ownerDocument.body);
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return false;
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};
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const getVScrollVariables = ({ scrollTop, scrollHeight, clientHeight }) => [
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scrollTop,
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scrollHeight,
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clientHeight,
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];
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const getHScrollVariables = ({ scrollLeft, scrollWidth, clientWidth }) => [
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scrollLeft,
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scrollWidth,
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clientWidth,
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];
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const elementCouldBeScrolled = (axis, node) => axis === 'v' ? elementCouldBeVScrolled(node) : elementCouldBeHScrolled(node);
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const getScrollVariables = (axis, node) => axis === 'v' ? getVScrollVariables(node) : getHScrollVariables(node);
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const getDirectionFactor = (axis, direction) =>
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/**
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* If the element's direction is rtl (right-to-left), then scrollLeft is 0 when the scrollbar is at its rightmost position,
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* and then increasingly negative as you scroll towards the end of the content.
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* @see https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollLeft
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*/
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axis === 'h' && direction === 'rtl' ? -1 : 1;
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export const handleScroll = (axis, endTarget, event, sourceDelta, noOverscroll) => {
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const directionFactor = getDirectionFactor(axis, window.getComputedStyle(endTarget).direction);
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const delta = directionFactor * sourceDelta;
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// find scrollable target
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let target = event.target;
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const targetInLock = endTarget.contains(target);
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let shouldCancelScroll = false;
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const isDeltaPositive = delta > 0;
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let availableScroll = 0;
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let availableScrollTop = 0;
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do {
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if (!target) {
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break;
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}
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const [position, scroll, capacity] = getScrollVariables(axis, target);
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const elementScroll = scroll - capacity - directionFactor * position;
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if (position || elementScroll) {
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if (elementCouldBeScrolled(axis, target)) {
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availableScroll += elementScroll;
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availableScrollTop += position;
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}
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}
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const parent = target.parentNode;
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// we will "bubble" from ShadowDom in case we are, or just to the parent in normal case
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// this is the same logic used in focus-lock
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target = (parent && parent.nodeType === Node.DOCUMENT_FRAGMENT_NODE ? parent.host : parent);
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} while (
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// portaled content
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(!targetInLock && target !== document.body) ||
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// self content
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(targetInLock && (endTarget.contains(target) || endTarget === target)));
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// handle epsilon around 0 (non standard zoom levels)
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if (isDeltaPositive &&
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((noOverscroll && Math.abs(availableScroll) < 1) || (!noOverscroll && delta > availableScroll))) {
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shouldCancelScroll = true;
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}
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else if (!isDeltaPositive &&
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((noOverscroll && Math.abs(availableScrollTop) < 1) || (!noOverscroll && -delta > availableScrollTop))) {
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shouldCancelScroll = true;
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}
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return shouldCancelScroll;
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};
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