v0.3.7-pre.002

crates/ksp-app-backfill-desk/frontend/ts/frontend_log.ts

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+// file: crates/ksp-app-backfill-desk/frontend/ts/frontend_log.ts
+// version: 1
+
+import { invoke } from "@tauri-apps/api/core";
+import type { FrontendLogPayloadDto } from "./bindings/ksp_app_backfill_desk/frontend_logging/FrontendLogPayloadDto.ts";
+
+export type FrontendLogLevel = "trace" | "debug" | "info" | "warn" | "error";
+export type FrontendLogTargetId = "frontend" | "main" | "splash";
+
+type ConsoleMethod = (...items: unknown[]) => void;
+
+const originalConsole = {
+    trace: console.trace.bind(console),
+    debug: console.debug.bind(console),
+    log: console.log.bind(console),
+    info: console.info.bind(console),
+    warn: console.warn.bind(console),
+    error: console.error.bind(console),
+};
+
+function stringifyItem(item: unknown): string {
+    if (item instanceof Error) {
+        return item.stack ?? item.message;
+    }
+    if (typeof item === "string") {
+        return item;
+    }
+    try {
+        const serialized = JSON.stringify(item);
+        return serialized ?? String(item);
+    } catch {
+        return String(item);
+    }
+}
+
+function formatMessage(items: unknown[]): string {
+    return items.map(item => stringifyItem(item)).join(" ");
+}
+
+async function sendFrontendLog(level: FrontendLogLevel, targetId: FrontendLogTargetId, message: string): Promise<void> {
+    const payload: FrontendLogPayloadDto = {
+        level,
+        targetId,
+        message,
+    };
+    await invoke("emit_frontend_log", { payload });
+}
+
+function writeOriginalConsole(level: FrontendLogLevel, message: string): void {
+    return level === "trace"
+        ? originalConsole.trace(message)
+        : level === "debug"
+          ? originalConsole.debug(message)
+          : level === "info"
+            ? originalConsole.info(message)
+            : level === "warn"
+              ? originalConsole.warn(message)
+              : originalConsole.error(message);
+}
+
+export async function emitFrontendLog(level: FrontendLogLevel, targetId: FrontendLogTargetId, message: string): Promise<void> {
+    writeOriginalConsole(level, message);
+    await sendFrontendLog(level, targetId, message);
+}
+
+export function frontendTrace(targetId: FrontendLogTargetId, ...items: unknown[]): void {
+    const message = formatMessage(items);
+    originalConsole.trace(message);
+    void sendFrontendLog("trace", targetId, message).catch(caughtError => originalConsole.error("KSP frontend logging bridge failed", caughtError));
+}
+
+export function frontendDebug(targetId: FrontendLogTargetId, ...items: unknown[]): void {
+    const message = formatMessage(items);
+    originalConsole.debug(message);
+    void sendFrontendLog("debug", targetId, message).catch(caughtError => originalConsole.error("KSP frontend logging bridge failed", caughtError));
+}
+
+export function frontendInfo(targetId: FrontendLogTargetId, ...items: unknown[]): void {
+    const message = formatMessage(items);
+    originalConsole.info(message);
+    void sendFrontendLog("info", targetId, message).catch(caughtError => originalConsole.error("KSP frontend logging bridge failed", caughtError));
+}
+
+export function frontendWarn(targetId: FrontendLogTargetId, ...items: unknown[]): void {
+    const message = formatMessage(items);
+    originalConsole.warn(message);
+    void sendFrontendLog("warn", targetId, message).catch(caughtError => originalConsole.error("KSP frontend logging bridge failed", caughtError));
+}
+
+export function frontendError(targetId: FrontendLogTargetId, ...items: unknown[]): void {
+    const message = formatMessage(items);
+    originalConsole.error(message);
+    void sendFrontendLog("error", targetId, message).catch(caughtError => originalConsole.error("KSP frontend logging bridge failed", caughtError));
+}
+
+function buildConsoleBridge(level: FrontendLogLevel, targetId: FrontendLogTargetId, original: ConsoleMethod): ConsoleMethod {
+    return (...items: unknown[]) => {
+        original(...items);
+        void sendFrontendLog(level, targetId, formatMessage(items)).catch(caughtError => originalConsole.error("KSP frontend logging bridge failed", caughtError));
+    };
+}
+
+export function installFrontendConsoleBridge(targetId: FrontendLogTargetId): void {
+    console.trace = buildConsoleBridge("trace", targetId, originalConsole.trace);
+    console.debug = buildConsoleBridge("debug", targetId, originalConsole.debug);
+    console.log = buildConsoleBridge("info", targetId, originalConsole.log);
+    console.info = buildConsoleBridge("info", targetId, originalConsole.info);
+    console.warn = buildConsoleBridge("warn", targetId, originalConsole.warn);
+    console.error = buildConsoleBridge("error", targetId, originalConsole.error);
+}

crates/ksp-app-backfill-desk/frontend/ts/invoke.ts

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+// file: crates/ksp-app-backfill-desk/frontend/ts/invoke.ts
+// version: 1
+
+import { invoke } from "@tauri-apps/api/core";
+import { frontendDebug, frontendError, frontendTrace, type FrontendLogTargetId } from "./frontend_log";
+
+export async function invokeKsp<T>(targetId: FrontendLogTargetId, command: string, args?: Record<string, unknown>): Promise<T> {
+    frontendDebug(targetId, "Frontend IPC command requested", { command });
+    try {
+        const result = await invoke<T>(command, args);
+        frontendTrace(targetId, "Frontend IPC command completed", { command });
+        return result;
+    } catch (caughtError) {
+        frontendError(targetId, "Frontend IPC command failed", { command });
+        throw caughtError;
+    }
+}

crates/ksp-app-backfill-desk/frontend/ts/main.ts

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+// file: crates/ksp-app-backfill-desk/frontend/ts/main.ts
+// version: 1
+
+import "bootstrap";
+import ResizeObserver from "resize-observer-polyfill";
+import "simplebar";
+import { getCurrentWindow } from "@tauri-apps/api/window";
+import type { ShellStatusDto } from "./bindings/ksp_app_backfill_desk/dto_common/ShellStatusDto.ts";
+import { frontendDebug, frontendInfo, frontendTrace, frontendWarn, installFrontendConsoleBridge } from "./frontend_log";
+import { invokeKsp } from "./invoke";
+
+(window as Window & typeof globalThis & { ResizeObserver?: typeof ResizeObserver }).ResizeObserver = ResizeObserver;
+installFrontendConsoleBridge("main");
+
+type ViewId = "backfill" | "diagnostics";
+
+const viewTitles: Record<ViewId, string> = {
+    backfill: "Backfill",
+    diagnostics: "Diagnostics",
+};
+
+function isViewId(value: string | undefined): value is ViewId {
+    return value === "backfill" || value === "diagnostics";
+}
+
+function activateView(viewId: ViewId, source: "startup" | "user"): void {
+    document.querySelectorAll<HTMLElement>("[data-view-panel]").forEach(panel => {
+        panel.hidden = panel.dataset.viewPanel !== viewId;
+    });
+    document.querySelectorAll<HTMLButtonElement>("[data-view]").forEach(button => {
+        const active = button.dataset.view === viewId;
+        button.classList.toggle("active", active);
+        button.setAttribute("aria-current", active ? "page" : "false");
+    });
+    const header = document.querySelector<HTMLElement>("#headerViewTitle");
+    if (header) {
+        header.textContent = viewTitles[viewId];
+    }
+    document.title = `Backfill Desk — ${viewTitles[viewId]}`;
+    frontendTrace("main", "Backfill Desk view DOM updated", { viewId, source });
+}
+
+function bindFrontendInteractions(): void {
+    document.addEventListener(
+        "click",
+        event => {
+            const source = event.target;
+            if (!(source instanceof Element)) {
+                return;
+            }
+            const control = source.closest<HTMLElement>('button, a, input, select, textarea, [role="button"], [role="tab"], [data-view]');
+            if (!control) {
+                return;
+            }
+            frontendTrace("main", "Backfill Desk frontend control clicked", {
+                controlId: control.id || null,
+                role: control.getAttribute("role"),
+                tagName: control.tagName.toLowerCase(),
+                viewId: control.dataset.view ?? null,
+            });
+        },
+        true,
+    );
+    frontendTrace("main", "Backfill Desk frontend control interaction logger installed");
+}
+
+function bindNavigation(): void {
+    document.querySelectorAll<HTMLButtonElement>("[data-view]").forEach(button => {
+        button.addEventListener("click", () => {
+            const viewId = button.dataset.view;
+            frontendDebug("main", "Backfill Desk navigation tab clicked", { viewId: viewId ?? "unknown" });
+            if (isViewId(viewId)) {
+                activateView(viewId, "user");
+            }
+        });
+    });
+    frontendTrace("main", "Backfill Desk navigation handlers installed");
+}
+
+function renderRuntimeStatus(status: ShellStatusDto): void {
+    const values: Record<string, string> = {
+        runtimeVersion: status.applicationVersion,
+        runtimeShellPhase: status.shellPhase,
+        runtimeConfigDocuments: status.configDocumentCount.toString(),
+        runtimeLoggingProfile: status.activeLoggingProfile ?? "fallback transitoire",
+        runtimeLoggingFallback: status.fallbackLoggingActive ? "oui" : "non",
+    };
+    for (const [id, value] of Object.entries(values)) {
+        const element = document.querySelector<HTMLElement>(`#${id}`);
+        if (element) {
+            element.textContent = value;
+        }
+    }
+    const badge = document.querySelector<HTMLElement>("#appVersionBadge");
+    if (badge) {
+        badge.textContent = status.applicationVersion;
+    }
+    const diagnostic = document.querySelector<HTMLElement>("#runtimeDiagnostic");
+    if (diagnostic) {
+        diagnostic.hidden = status.startupDiagnostic === null;
+        diagnostic.textContent = status.startupDiagnostic === null ? "" : `${status.startupDiagnostic.domain}/${status.startupDiagnostic.code}: ${status.startupDiagnostic.message}`;
+    }
+    frontendTrace("main", "Backfill Desk runtime status rendered", {
+        fallbackLoggingActive: status.fallbackLoggingActive,
+        configDocumentCount: status.configDocumentCount,
+    });
+}
+
+async function loadRuntimeStatus(source: "startup" | "user"): Promise<void> {
+    frontendDebug("main", "Backfill Desk runtime status load started", { source });
+    const status = await invokeKsp<ShellStatusDto>("main", "get_runtime_status");
+    renderRuntimeStatus(status);
+    frontendDebug("main", "Backfill Desk runtime status load completed", { source });
+}
+
+function bindRuntimeStatusRefresh(): void {
+    const button = document.querySelector<HTMLButtonElement>("#refreshRuntimeStatus");
+    if (!button) {
+        return;
+    }
+    button.addEventListener("click", () => {
+        frontendDebug("main", "Backfill Desk runtime status refresh button clicked");
+        void loadRuntimeStatus("user").catch(() => frontendWarn("main", "Backfill Desk runtime status refresh failed"));
+    });
+    frontendTrace("main", "Backfill Desk runtime status refresh handler installed");
+}
+
+async function initializeMain(): Promise<void> {
+    const windowLabel = getCurrentWindow().label;
+    frontendInfo("main", "Backfill Desk main frontend loaded", { windowLabel });
+    bindFrontendInteractions();
+    bindNavigation();
+    bindRuntimeStatusRefresh();
+    activateView("backfill", "startup");
+    try {
+        await loadRuntimeStatus("startup");
+    } catch {
+        frontendWarn("main", "Backfill Desk startup runtime status load failed");
+    }
+}
+
+document.addEventListener("DOMContentLoaded", () => {
+    void initializeMain();
+});

crates/ksp-app-backfill-desk/frontend/ts/splash.ts

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+// file: crates/ksp-app-backfill-desk/frontend/ts/splash.ts
+// version: 1
+
+import { listen } from "@tauri-apps/api/event";
+import { getCurrentWindow } from "@tauri-apps/api/window";
+import type { SplashOrderDto } from "./bindings/ksp_app_backfill_desk/splash/SplashOrderDto.ts";
+import { frontendDebug, frontendError, frontendInfo, frontendTrace, installFrontendConsoleBridge } from "./frontend_log";
+import { invokeKsp } from "./invoke";
+
+installFrontendConsoleBridge("splash");
+
+let activeOpacityFrame: number | null = null;
+
+function easeInOut(value: number): number {
+    return value < 0.5 ? 2 * value * value : 1 - Math.pow(-2 * value + 2, 2) / 2;
+}
+
+function normalizeDurationMs(value: number | null): number {
+    return typeof value === "number" && Number.isFinite(value) && value >= 0 ? value : 0;
+}
+
+async function animateOpacity(element: HTMLElement, fromOpacity: number, toOpacity: number, durationMs: number): Promise<void> {
+    frontendTrace("splash", "Splash opacity animation started", { fromOpacity, toOpacity, durationMs });
+    if (activeOpacityFrame !== null) {
+        cancelAnimationFrame(activeOpacityFrame);
+        activeOpacityFrame = null;
+    }
+    element.style.opacity = fromOpacity.toString();
+    element.style.willChange = "opacity";
+    await new Promise<void>(resolve => requestAnimationFrame(() => resolve()));
+    await new Promise<void>(resolve => {
+        const startedAt = performance.now();
+        const opacityDelta = toOpacity - fromOpacity;
+        const updateOpacity = (currentTime: number): void => {
+            const elapsedMs = currentTime - startedAt;
+            const rawProgress = durationMs === 0 ? 1 : Math.min(elapsedMs / durationMs, 1);
+            element.style.opacity = (fromOpacity + opacityDelta * easeInOut(rawProgress)).toString();
+            if (rawProgress >= 1) {
+                element.style.opacity = toOpacity.toString();
+                element.style.willChange = "auto";
+                activeOpacityFrame = null;
+                resolve();
+                return;
+            }
+            activeOpacityFrame = requestAnimationFrame(updateOpacity);
+        };
+        activeOpacityFrame = requestAnimationFrame(updateOpacity);
+    });
+    frontendTrace("splash", "Splash opacity animation completed", { toOpacity, durationMs });
+}
+
+function scrollToLatest(element: HTMLElement): void {
+    element.scrollTop = element.scrollHeight;
+}
+
+function addMessage(message: string, status: string | null): void {
+    const container = document.querySelector<HTMLElement>("#messages-container");
+    if (!container) {
+        return;
+    }
+    const line = document.createElement("div");
+    const safeStatus = status === "warning" || status === "error" || status === "success" ? status : "info";
+    line.className = `splash-message ${safeStatus}`;
+    line.textContent = message;
+    container.appendChild(line);
+    scrollToLatest(container);
+}
+
+function addDebugMessage(message: string): void {
+    const container = document.querySelector<HTMLElement>("#debug-info");
+    if (!container) {
+        return;
+    }
+    container.hidden = false;
+    const line = document.createElement("div");
+    line.textContent = `${new Date().toLocaleTimeString()}: ${message}`;
+    container.appendChild(line);
+    scrollToLatest(container);
+}
+
+async function handleSplashOrder(order: SplashOrderDto): Promise<void> {
+    frontendTrace("splash", "Splash order received", { action: order.action });
+    const container = document.querySelector<HTMLElement>("#splash-container");
+    if (order.action === "add_message" && order.message) {
+        addMessage(order.message, order.status);
+        return;
+    }
+    if (order.action === "add_debug" && order.message) {
+        addDebugMessage(order.message);
+        return;
+    }
+    if (!container) {
+        return;
+    }
+    if (order.action === "fade_in") {
+        await animateOpacity(container, 0, 1, normalizeDurationMs(order.durationMs));
+        return;
+    }
+    if (order.action === "fade_out") {
+        await animateOpacity(container, 1, 0, normalizeDurationMs(order.durationMs));
+    }
+}
+
+async function initializeSplash(): Promise<void> {
+    const windowLabel = getCurrentWindow().label;
+    frontendInfo("splash", "Backfill Desk splash frontend loaded", { windowLabel });
+    const container = document.querySelector<HTMLElement>("#splash-container");
+    if (container) {
+        container.style.opacity = "0";
+        container.style.willChange = "opacity";
+        frontendTrace("splash", "Splash container prepared for managed fade-in");
+    }
+    await listen<SplashOrderDto>("ksp-splash-order", event => {
+        void handleSplashOrder(event.payload);
+    });
+    frontendDebug("splash", "Splash lifecycle listener installed");
+    try {
+        await invokeKsp<void>("splash", "splash_frontend_ready");
+    } catch {
+        addMessage("Le lifecycle du splash n'a pas pu démarrer.", "error");
+        if (container) {
+            container.style.opacity = "1";
+            container.style.willChange = "auto";
+        }
+        frontendError("splash", "Splash readiness command failed");
+    }
+}
+
+document.addEventListener("DOMContentLoaded", () => {
+    void initializeSplash();
+});