chore: commit workspace updates

web/src/services/depth-runtime.ts

@@ -1,202 +0,0 @@
-import { LocalRuntimeClientError } from "@/services/local-runtime-session";
-import type { LocalRuntimeTransport } from "@/services/local-runtime";
-import { getLocalRuntimeSessionClient, useLocalRuntimeStore } from "@/stores/use-local-runtime-store";
-
-const MAX_IMAGE_BYTES = 12 * 1024 * 1024;
-const MAX_RESPONSE_BYTES = 32 * 1024 * 1024;
-const DATA_URL_PATTERN = /^data:(image\/(?:png|jpeg|webp));base64,([A-Za-z0-9+/=_-]+)$/;
-
-export type LocalDepthResult = {
-    blob: Blob;
-    width: number;
-    height: number;
-    modelId: string;
-    device: "cpu";
-};
-
-export type LocalDepthRuntimeStatus = {
-    ok: true;
-    module: "depth-estimation";
-    apiVersion: 1;
-    ready: boolean;
-    configured: boolean;
-    modelCached: boolean;
-    loaded: boolean;
-    device: "cpu";
-    modelId: string;
-    reason?: string;
-};
-
-export async function runLocalDepthEstimation(sourceUrl: string, signal?: AbortSignal): Promise<LocalDepthResult> {
-    const dataUrl = await sourceToDataUrl(sourceUrl, signal);
-    const value = await requestJson<unknown>("/depth-estimation/run", {
-        method: "POST",
-        body: JSON.stringify({ schemaVersion: 1, operation: "depth", dataUrl }),
-        headers: { "content-type": "application/json" },
-        signal,
-    });
-    if (!isRecord(value) || value.ok !== true || value.module !== "depth-estimation" || value.apiVersion !== 1 || !isRecord(value.result)) {
-        throw new LocalRuntimeClientError("runtime_response_invalid", "本机深度结果响应无效");
-    }
-    return parseResult(value.result);
-}
-
-export async function readLocalDepthRuntimeStatus(signal?: AbortSignal) {
-    return parseStatus(await requestJson<unknown>("/depth-estimation/status", { method: "GET", signal }));
-}
-
-async function sourceToDataUrl(sourceUrl: string, signal?: AbortSignal) {
-    if (sourceUrl.startsWith("data:")) {
-        const match = DATA_URL_PATTERN.exec(sourceUrl);
-        if (!match) throw new LocalRuntimeClientError("depth_input_invalid", "深度转换只支持 PNG、JPEG 或 WebP 图片", 400);
-        const bytes = bytesFromBase64(match[2]!);
-        assertImageSize(bytes);
-        return `data:${match[1]};base64,${bytesToBase64(bytes)}`;
-    }
-    let response: Response;
-    try {
-        response = await fetch(sourceUrl, { credentials: "include", redirect: "error", cache: "no-store", signal });
-    } catch (error) {
-        if (signal?.aborted) throw error;
-        throw new LocalRuntimeClientError("depth_input_invalid", "深度转换输入图片无法读取");
-    }
-    if (!response.ok) throw new LocalRuntimeClientError("depth_input_invalid", "深度转换输入图片无法读取", response.status);
-    const mimeType = imageMime(response.headers.get("content-type") || response.type);
-    const declaredLength = Number(response.headers.get("content-length"));
-    if (Number.isFinite(declaredLength) && declaredLength > MAX_IMAGE_BYTES) {
-        throw new LocalRuntimeClientError("depth_input_invalid", "深度转换图片不能超过 12MB", 400);
-    }
-    const bytes = new Uint8Array(await response.arrayBuffer());
-    assertImageSize(bytes);
-    return `data:${mimeType};base64,${bytesToBase64(bytes)}`;
-}
-
-async function requestJson<T = unknown>(path: string, init: RequestInit = {}) {
-    const { response, body: responseBody } = await requestRuntimeResponse(path, init);
-    const body = responseBody === undefined ? await parseJsonResponse(response) : responseBody;
-    if (!response.ok) {
-        const code = isRecord(body) && typeof body.code === "string" ? body.code : "depth_runtime_unavailable";
-        const message = isRecord(body) && typeof body.message === "string" ? body.message : "本机深度运行时不可用";
-        throw new LocalRuntimeClientError(code, message, response.status);
-    }
-    return body as T;
-}
-
-async function requestRuntimeResponse(path: string, init: RequestInit = {}) {
-    let refreshed = false;
-    while (true) {
-        let response: Response;
-        try {
-            response = await (await ensureTransport()).request(path, init);
-        } catch (error) {
-            if (refreshed || !isSessionRefreshError(error)) throw error;
-            await reconnectTransport();
-            refreshed = true;
-            continue;
-        }
-        if (!refreshed && response.status === 401) {
-            await reconnectTransport();
-            refreshed = true;
-            continue;
-        }
-        if (response.status === 403) {
-            const body = await parseJsonResponse(response);
-            if (!refreshed && shouldRefreshSession(response, body)) {
-                await reconnectTransport();
-                refreshed = true;
-                continue;
-            }
-            return { response, body };
-        }
-        return { response };
-    }
-}
-
-async function ensureTransport(): Promise<LocalRuntimeTransport> {
-    const state = useLocalRuntimeStore.getState();
-    if (state.connection !== "connected") await state.connect();
-    const current = useLocalRuntimeStore.getState();
-    if (current.connection !== "connected") throw new LocalRuntimeClientError("depth_runtime_unavailable", current.error || "本机深度运行时不可用");
-    return getLocalRuntimeSessionClient();
-}
-
-async function reconnectTransport() {
-    const client = getLocalRuntimeSessionClient();
-    client.revokeLocalSession();
-    await useLocalRuntimeStore.getState().connect();
-    const state = useLocalRuntimeStore.getState();
-    if (state.connection !== "connected") throw new LocalRuntimeClientError("depth_runtime_unavailable", state.error || "本机深度运行时不可用");
-}
-
-async function parseJsonResponse(response: Response) {
-    const text = await boundedText(response, MAX_RESPONSE_BYTES);
-    try {
-        return text ? JSON.parse(text) as unknown : {};
-    } catch {
-        throw new LocalRuntimeClientError("runtime_response_invalid", "本机深度响应无效", response.status);
-    }
-}
-
-async function boundedText(response: Response, limit: number) {
-    const declared = Number(response.headers.get("content-length"));
-    if (Number.isFinite(declared) && declared > limit) throw new LocalRuntimeClientError("runtime_response_invalid", "本机深度响应过大", response.status);
-    const text = await response.text();
-    if (text.length > limit) throw new LocalRuntimeClientError("runtime_response_invalid", "本机深度响应过大", response.status);
-    return text;
-}
-
-function parseResult(value: Record<string, unknown>): LocalDepthResult {
-    if (value.mimeType !== "image/png" || !isPositiveInteger(value.width) || !isPositiveInteger(value.height) || typeof value.modelId !== "string" || value.device !== "cpu" || typeof value.pngBase64 !== "string") {
-        throw new LocalRuntimeClientError("runtime_response_invalid", "本机深度结果无效");
-    }
-    const bytes = bytesFromBase64(value.pngBase64, "runtime_response_invalid", "本机深度结果无效");
-    if (!bytes.length || bytes.length > MAX_RESPONSE_BYTES) throw new LocalRuntimeClientError("runtime_response_invalid", "本机深度结果过大");
-    return { blob: new Blob([bytes], { type: "image/png" }), width: value.width, height: value.height, modelId: value.modelId, device: "cpu" };
-}
-
-function parseStatus(value: unknown): LocalDepthRuntimeStatus {
-    if (!isRecord(value) || value.ok !== true || value.module !== "depth-estimation" || value.apiVersion !== 1 || typeof value.ready !== "boolean" || typeof value.configured !== "boolean" || typeof value.modelCached !== "boolean" || typeof value.loaded !== "boolean" || value.device !== "cpu" || typeof value.modelId !== "string" || (value.reason !== undefined && typeof value.reason !== "string")) {
-        throw new LocalRuntimeClientError("runtime_response_invalid", "本机深度状态无效");
-    }
-    return value as LocalDepthRuntimeStatus;
-}
-
-function imageMime(value: string): "image/jpeg" | "image/png" | "image/webp" {
-    const mime = value.startsWith("image/") ? value.split(";", 1)[0] : "";
-    if (mime === "image/jpeg" || mime === "image/png" || mime === "image/webp") return mime;
-    throw new LocalRuntimeClientError("depth_input_invalid", "深度转换只支持 PNG、JPEG 或 WebP 图片", 400);
-}
-
-function assertImageSize(bytes: Uint8Array) {
-    if (!bytes.byteLength || bytes.byteLength > MAX_IMAGE_BYTES) throw new LocalRuntimeClientError("depth_input_invalid", "深度转换图片不能超过 12MB", 400);
-}
-
-function bytesToBase64(bytes: Uint8Array) {
-    let binary = "";
-    for (const byte of bytes) binary += String.fromCharCode(byte);
-    return btoa(binary);
-}
-
-function bytesFromBase64(value: string, code = "depth_input_invalid", message = "深度转换输入图片无效") {
-    let binary: string;
-    try { binary = atob(value.replaceAll("-", "+").replaceAll("_", "/")); } catch { throw new LocalRuntimeClientError(code, message, code === "depth_input_invalid" ? 400 : 0); }
-    const bytes = new Uint8Array(binary.length);
-    for (let index = 0; index < binary.length; index += 1) bytes[index] = binary.charCodeAt(index);
-    return bytes;
-}
-
-function isSessionRefreshError(error: unknown): error is LocalRuntimeClientError {
-    return error instanceof LocalRuntimeClientError && ["session_required", "session_invalid", "scope_denied"].includes(error.code);
-}
-
-function shouldRefreshSession(response: Response, body: unknown) {
-    return response.status === 401 || (response.status === 403 && isRecord(body) && body.code === "scope_denied");
-}
-
-function isRecord(value: unknown): value is Record<string, unknown> {
-    return Boolean(value && typeof value === "object" && !Array.isArray(value));
-}
-
-function isPositiveInteger(value: unknown): value is number {
-    return typeof value === "number" && Number.isInteger(value) && value > 0;
-}