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Complete TypeScript frontend migration #22

Merged
sjg merged 51 commits from feat/typescript-frontend-migration into main 2026-08-01 23:06:19 +02:00
Conversation 0 Commits 51 Files Changed 126
+63 -37
4 changed files with 63 additions and 37 deletions
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Showing only changes of commit e6f593b959 - Show all commits
src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/screenshot.js
+18 -12
View File
@@ -1,7 +1,8 @@
"use strict";
const screenshotWindow = window;
(function() {
"use strict";
const T = window.trx;
const T = screenshotWindow.trx;
function isVisibleForSnapshot(el) {
if (!el) return false;
const style = getComputedStyle(el);
@@ -40,25 +41,26 @@
const bgAlpha = Math.min(bg[3], maxAlpha);
if (bgAlpha > 0.01) {
drawRoundedRectPath(ctx, x, y, w, h, radius);
ctx.fillStyle = `rgba(${Math.round(bg[0])}, ${Math.round(bg[1])}, ${Math.round(bg[2])}, ${bgAlpha})`;
ctx.fillStyle = `rgba(${String(Math.round(bg[0]))}, ${String(Math.round(bg[1]))}, ${String(Math.round(bg[2]))}, ${String(bgAlpha)})`;
ctx.fill();
}
const borderAlpha = Math.min(border[3], maxAlpha);
if (borderWidth > 0 && borderAlpha > 0.01) {
drawRoundedRectPath(ctx, x + borderWidth * 0.5, y + borderWidth * 0.5, w - borderWidth, h - borderWidth, Math.max(0, radius - borderWidth * 0.5));
ctx.lineWidth = borderWidth;
ctx.strokeStyle = `rgba(${Math.round(border[0])}, ${Math.round(border[1])}, ${Math.round(border[2])}, ${borderAlpha})`;
ctx.strokeStyle = `rgba(${String(Math.round(border[0]))}, ${String(Math.round(border[1]))}, ${String(Math.round(border[2]))}, ${String(borderAlpha)})`;
ctx.stroke();
}
return { x, y, w, h, style };
}
function drawWrappedText(ctx, text, x, y, maxWidth, lineHeight, maxLines) {
const words = String(text || "").split(/\s+/).filter(Boolean);
const words = (text || "").split(/\s+/).filter(Boolean);
if (!words.length) return;
let line = "";
let lineIdx = 0;
for (let i = 0; i < words.length; i += 1) {
const candidate = line ? `${line} ${words[i]}` : words[i];
const word = words[i] ?? "";
const candidate = line ? `${line} ${word}` : word;
if (ctx.measureText(candidate).width <= maxWidth || !line) {
line = candidate;
continue;
@@ -66,7 +68,7 @@
ctx.fillText(line, x, y + lineIdx * lineHeight);
lineIdx += 1;
if (lineIdx >= maxLines) return;
line = words[i];
line = word;
}
if (line && lineIdx < maxLines) {
ctx.fillText(line, x, y + lineIdx * lineHeight);
@@ -132,7 +134,7 @@
try {
if (typeof gl.flush === "function") gl.flush();
if (typeof gl.finish === "function") gl.finish();
} catch (_) {
} catch {
}
}
const rootRect = rootEl.getBoundingClientRect();
@@ -188,7 +190,9 @@
a.style.display = "none";
document.body.appendChild(a);
a.click();
requestAnimationFrame(() => a.remove());
requestAnimationFrame(() => {
a.remove();
});
}
function saveCanvasAsPng(canvas, fileName) {
if (!canvas) return Promise.resolve(false);
@@ -202,10 +206,12 @@
}
const url = URL.createObjectURL(blob);
clickCanvasDownload(url, fileName);
setTimeout(() => URL.revokeObjectURL(url), 1e3);
setTimeout(() => {
URL.revokeObjectURL(url);
}, 1e3);
resolve(true);
}, "image/png");
} catch (_) {
} catch {
resolve(false);
}
});
@@ -213,7 +219,7 @@
try {
clickCanvasDownload(canvas.toDataURL("image/png"), fileName);
return Promise.resolve(true);
} catch (_) {
} catch {
return Promise.resolve(false);
}
}
@@ -228,7 +234,7 @@
T.showHint(saved ? "Spectrum screenshot saved" : "Spectrum screenshot failed", saved ? 1500 : 1800);
return saved;
}
window.trx.modules.screenshot = {
screenshotWindow.trx.modules.screenshot = {
captureSpectrumScreenshot,
buildSpectrumSnapshotCanvas,
saveCanvasAsPng
src/trx-client/trx-frontend/trx-frontend-http/frontend/build.mjs
+1 -1
View File
@@ -19,7 +19,7 @@ await build({
app: path.join(sourceDir, "app.js"),
"ui-core": path.join(sourceDir, "ui-core.ts"),
"map-core": path.join(sourceDir, "map-core.js"),
screenshot: path.join(sourceDir, "screenshot.js"),
screenshot: path.join(sourceDir, "screenshot.ts"),
"webgl-renderer": path.join(sourceDir, "webgl-renderer.ts"),
"leaflet-ais-tracksymbol": path.join(sourceDir, "leaflet-ais-tracksymbol.js"),
ais: path.join(sourceDir, "plugins", "ais.js"),
src/trx-client/trx-frontend/trx-frontend-http/frontend/src/screenshot.js → src/trx-client/trx-frontend/trx-frontend-http/frontend/src/screenshot.ts
+43 -23
View File
@@ -4,11 +4,30 @@
// Spectrum screenshot module (loaded on demand when user triggers screenshot).
// Communicates with app.js core via window.trx namespace.
type Rgba255 = [number, number, number, number];
interface SnapshotRenderer { gl?: { flush?: () => void; finish?: () => void } }
interface ScreenshotModule {
captureSpectrumScreenshot(): Promise<boolean>;
buildSpectrumSnapshotCanvas(): HTMLCanvasElement | null;
saveCanvasAsPng(canvas: HTMLCanvasElement | null, fileName: string): Promise<boolean>;
}
interface TrxScreenshotBridge {
cssColorToRgba(color: string): Rgba255;
overviewGl?: SnapshotRenderer;
spectrumGl?: SnapshotRenderer;
signalOverlayGl?: SnapshotRenderer;
overviewCanvas?: HTMLCanvasElement;
spectrumCanvas?: HTMLCanvasElement;
showHint(message: string, durationMs: number): void;
modules: { screenshot?: ScreenshotModule };
}
const screenshotWindow = window as typeof window & { trx: TrxScreenshotBridge };
(function () {
"use strict";
const T = window.trx;
const T = screenshotWindow.trx;
function isVisibleForSnapshot(el) {
function isVisibleForSnapshot(el: Element | null): el is HTMLElement {
if (!el) return false;
const style = getComputedStyle(el);
if (style.display === "none" || style.visibility === "hidden") return false;
@@ -18,7 +37,7 @@
return rect.width > 0 && rect.height > 0;
}
function drawRoundedRectPath(ctx, x, y, w, h, r) {
function drawRoundedRectPath(ctx: CanvasRenderingContext2D, x: number, y: number, w: number, h: number, r: number) {
const radius = Math.max(0, Math.min(r, Math.min(w, h) / 2));
ctx.beginPath();
ctx.moveTo(x + radius, y);
@@ -33,7 +52,7 @@
ctx.closePath();
}
function drawElementChrome(ctx, el, rootRect, maxAlpha = 1) {
function drawElementChrome(ctx: CanvasRenderingContext2D, el: HTMLElement | null, rootRect: DOMRect, maxAlpha = 1) {
if (!isVisibleForSnapshot(el)) return null;
const rect = el.getBoundingClientRect();
const style = getComputedStyle(el);
@@ -49,26 +68,27 @@
const bgAlpha = Math.min(bg[3], maxAlpha);
if (bgAlpha > 0.01) {
drawRoundedRectPath(ctx, x, y, w, h, radius);
ctx.fillStyle = `rgba(${Math.round(bg[0])}, ${Math.round(bg[1])}, ${Math.round(bg[2])}, ${bgAlpha})`;
ctx.fillStyle = `rgba(${String(Math.round(bg[0]))}, ${String(Math.round(bg[1]))}, ${String(Math.round(bg[2]))}, ${String(bgAlpha)})`;
ctx.fill();
}
const borderAlpha = Math.min(border[3], maxAlpha);
if (borderWidth > 0 && borderAlpha > 0.01) {
drawRoundedRectPath(ctx, x + borderWidth * 0.5, y + borderWidth * 0.5, w - borderWidth, h - borderWidth, Math.max(0, radius - borderWidth * 0.5));
ctx.lineWidth = borderWidth;
ctx.strokeStyle = `rgba(${Math.round(border[0])}, ${Math.round(border[1])}, ${Math.round(border[2])}, ${borderAlpha})`;
ctx.strokeStyle = `rgba(${String(Math.round(border[0]))}, ${String(Math.round(border[1]))}, ${String(Math.round(border[2]))}, ${String(borderAlpha)})`;
ctx.stroke();
}
return { x, y, w, h, style };
}
function drawWrappedText(ctx, text, x, y, maxWidth, lineHeight, maxLines) {
const words = String(text || "").split(/\s+/).filter(Boolean);
function drawWrappedText(ctx: CanvasRenderingContext2D, text: string, x: number, y: number, maxWidth: number, lineHeight: number, maxLines: number) {
const words = (text || "").split(/\s+/).filter(Boolean);
if (!words.length) return;
let line = "";
let lineIdx = 0;
for (let i = 0; i < words.length; i += 1) {
const candidate = line ? `${line} ${words[i]}` : words[i];
const word = words[i] ?? "";
const candidate = line ? `${line} ${word}` : word;
if (ctx.measureText(candidate).width <= maxWidth || !line) {
line = candidate;
continue;
@@ -76,14 +96,14 @@
ctx.fillText(line, x, y + lineIdx * lineHeight);
lineIdx += 1;
if (lineIdx >= maxLines) return;
line = words[i];
line = word;
}
if (line && lineIdx < maxLines) {
ctx.fillText(line, x, y + lineIdx * lineHeight);
}
}
function drawElementTextBlock(ctx, el, rootRect, fallbackText = null, maxAlpha = 1) {
function drawElementTextBlock(ctx: CanvasRenderingContext2D, el: HTMLElement, rootRect: DOMRect, fallbackText: string | null = null, maxAlpha = 1) {
const chrome = drawElementChrome(ctx, el, rootRect, maxAlpha);
if (!chrome) return;
const text = (fallbackText == null ? el.innerText : fallbackText) || "";
@@ -116,7 +136,7 @@
}
}
function drawAxisLabels(ctx, axisEl, rootRect) {
function drawAxisLabels(ctx: CanvasRenderingContext2D, axisEl: HTMLElement | null, rootRect: DOMRect) {
if (!isVisibleForSnapshot(axisEl)) return;
for (const node of axisEl.children) {
if (!(node instanceof HTMLElement)) continue;
@@ -133,8 +153,8 @@
}
}
function buildSpectrumSnapshotCanvas() {
const rootEl = document.querySelector(".signal-visual-block");
function buildSpectrumSnapshotCanvas(): HTMLCanvasElement | null {
const rootEl = document.querySelector<HTMLElement>(".signal-visual-block");
const spectrumPanelEl = document.getElementById("spectrum-panel");
if (!rootEl || !isVisibleForSnapshot(rootEl) || !isVisibleForSnapshot(spectrumPanelEl)) {
return null;
@@ -145,7 +165,7 @@
try {
if (typeof gl.flush === "function") gl.flush();
if (typeof gl.finish === "function") gl.finish();
} catch (_) {
} catch {
// Ignore transient WebGL state errors and capture the last good frame.
}
}
@@ -162,7 +182,7 @@
ctx.fillStyle = bg;
ctx.fillRect(0, 0, rootRect.width, rootRect.height);
const signalOverlayCanvas = document.getElementById("signal-overlay-canvas");
const signalOverlayCanvas = document.getElementById("signal-overlay-canvas") as HTMLCanvasElement | null;
const canvases = [T.overviewCanvas, T.spectrumCanvas, signalOverlayCanvas];
for (const canvas of canvases) {
if (!canvas || !isVisibleForSnapshot(canvas)) continue;
@@ -205,7 +225,7 @@
return out;
}
function clickCanvasDownload(href, fileName) {
function clickCanvasDownload(href: string, fileName: string) {
const a = document.createElement("a");
a.href = href;
a.download = fileName;
@@ -213,10 +233,10 @@
a.style.display = "none";
document.body.appendChild(a);
a.click();
requestAnimationFrame(() => a.remove());
requestAnimationFrame(() => { a.remove(); });
}
function saveCanvasAsPng(canvas, fileName) {
function saveCanvasAsPng(canvas: HTMLCanvasElement | null, fileName: string): Promise<boolean> {
if (!canvas) return Promise.resolve(false);
if (typeof canvas.toBlob === "function") {
return new Promise((resolve) => {
@@ -228,10 +248,10 @@
}
const url = URL.createObjectURL(blob);
clickCanvasDownload(url, fileName);
setTimeout(() => URL.revokeObjectURL(url), 1000);
setTimeout(() => { URL.revokeObjectURL(url); }, 1000);
resolve(true);
}, "image/png");
} catch (_) {
} catch {
resolve(false);
}
});
@@ -239,7 +259,7 @@
try {
clickCanvasDownload(canvas.toDataURL("image/png"), fileName);
return Promise.resolve(true);
} catch (_) {
} catch {
return Promise.resolve(false);
}
}
@@ -257,7 +277,7 @@
}
// Register module API
window.trx.modules.screenshot = {
screenshotWindow.trx.modules.screenshot = {
captureSpectrumScreenshot,
buildSpectrumSnapshotCanvas,
saveCanvasAsPng,
src/trx-client/trx-frontend/trx-frontend-http/frontend/tsconfig.json
+1 -1
View File
@@ -10,7 +10,7 @@
"allowJs": true,
"checkJs": false,
"noEmit": true,
"lib": ["ES2022", "DOM"],
"lib": ["ES2022", "DOM", "DOM.Iterable"],
"types": []
},
"include": ["src/**/*.ts", "src/**/*.js"]