alexei.dolgolyov/wled-screen-controller-mixed
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fix: resolve all TypeScript strict null check errors

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Fix ~68 pre-existing strict null errors across 13 feature modules.
Add non-null assertions for DOM element lookups, null coalescing for
optional values, and type guards for nullable properties. Zero tsc
errors now with --noEmit.
This commit is contained in:
Admin
2026-03-24 13:59:07 +03:00
parent c0d0d839dc
commit 1111ab7355
13 changed files with 85 additions and 75 deletions
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10
server/src/wled_controller/static/js/features/tutorials.ts
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@@ -263,7 +263,7 @@ function _positionSpotlight(target: Element, overlay: HTMLElement, step: Tutoria
w = targetRect.width + pad * 2;
h = targetRect.height + pad * 2;
} else {
const containerRect = activeTutorial.container.getBoundingClientRect();
const containerRect = activeTutorial!.container!.getBoundingClientRect();
x = targetRect.left - containerRect.left - pad;
y = targetRect.top - containerRect.top - pad;
w = targetRect.width + pad * 2;
@@ -292,12 +292,12 @@ function _positionSpotlight(target: Element, overlay: HTMLElement, step: Tutoria
const textEl = overlay.querySelector('.tutorial-tooltip-text');
const counterEl = overlay.querySelector('.tutorial-step-counter');
if (textEl) textEl.textContent = t(step.textKey);
if (counterEl) counterEl.textContent = `${index + 1} / ${activeTutorial.steps.length}`;
if (counterEl) counterEl.textContent = `${index + 1} / ${activeTutorial!.steps.length}`;
const prevBtn = overlay.querySelector('.tutorial-prev-btn') as HTMLButtonElement;
const nextBtn = overlay.querySelector('.tutorial-next-btn');
if (prevBtn) prevBtn.disabled = (index === 0);
if (nextBtn) nextBtn.textContent = (index === activeTutorial.steps.length - 1) ? '\u2713' : '\u2192';
if (nextBtn) nextBtn.textContent = (index === activeTutorial!.steps.length - 1) ? '\u2713' : '\u2192';
if (tooltip) {
positionTutorialTooltip(tooltip, x, y, w, h, step.position, isFixed);
@@ -381,8 +381,8 @@ function positionTutorialTooltip(tooltip: HTMLElement, sx: number, sy: number, s
let pos = positions[preferred] || positions.bottom;
const cW = isFixed ? window.innerWidth : activeTutorial.container.clientWidth;
const cH = isFixed ? window.innerHeight : activeTutorial.container.clientHeight;
const cW = isFixed ? window.innerWidth : activeTutorial!.container!.clientWidth;
const cH = isFixed ? window.innerHeight : activeTutorial!.container!.clientHeight;
if (pos.y + tooltipH > cH || pos.y < 0 || pos.x + tooltipW > cW || pos.x < 0) {
const opposite = { top: 'bottom', bottom: 'top', left: 'right', right: 'left' };