716 lines
32 KiB
JavaScript
716 lines
32 KiB
JavaScript
import { createReadStream, createWriteStream } from "node:fs";
|
|
import { mkdir, readFile, readdir, rename, stat, writeFile } from "node:fs/promises";
|
|
import { createServer } from "node:http";
|
|
import { randomUUID } from "node:crypto";
|
|
import { basename, extname, join, normalize } from "node:path";
|
|
import { pipeline } from "node:stream/promises";
|
|
import { fileURLToPath } from "node:url";
|
|
|
|
const root = fileURLToPath(new URL("..", import.meta.url));
|
|
const distDir = join(root, "apps", "catalog", "dist");
|
|
const runtimeDir = join(root, "runtime-data");
|
|
const uploadDir = join(runtimeDir, "uploads");
|
|
const applicationsDir = join(runtimeDir, "applications");
|
|
const designProfilesDir = join(runtimeDir, "design-profiles");
|
|
const designProfileReleasesDir = join(runtimeDir, "design-profile-releases");
|
|
const layoutPath = join(runtimeDir, "layout.json");
|
|
const pageRegistryPath = join(root, "registry", "pages.json");
|
|
const port = Number(process.env.PORT || 3333);
|
|
|
|
await mkdir(uploadDir, { recursive: true });
|
|
await mkdir(applicationsDir, { recursive: true });
|
|
await mkdir(designProfilesDir, { recursive: true });
|
|
await mkdir(designProfileReleasesDir, { recursive: true });
|
|
const pageRegistry = JSON.parse(await readFile(pageRegistryPath, "utf8"));
|
|
|
|
function findPageTemplate(id, version) {
|
|
return pageRegistry.templates.find((template) => template.id === id && (!version || template.version === version));
|
|
}
|
|
|
|
const mimeTypes = {
|
|
".css": "text/css; charset=utf-8",
|
|
".gif": "image/gif",
|
|
".html": "text/html; charset=utf-8",
|
|
".ico": "image/x-icon",
|
|
".jpg": "image/jpeg",
|
|
".jpeg": "image/jpeg",
|
|
".js": "text/javascript; charset=utf-8",
|
|
".json": "application/json; charset=utf-8",
|
|
".map": "application/json; charset=utf-8",
|
|
".mp4": "video/mp4",
|
|
".png": "image/png",
|
|
".svg": "image/svg+xml",
|
|
".webm": "video/webm",
|
|
".webp": "image/webp",
|
|
".mov": "video/quicktime",
|
|
};
|
|
|
|
function json(response, statusCode, value) {
|
|
response.writeHead(statusCode, { "content-type": "application/json; charset=utf-8", "cache-control": "no-store" });
|
|
response.end(JSON.stringify(value));
|
|
}
|
|
|
|
function applicationError(code, statusCode = 400) {
|
|
const error = new Error(code);
|
|
error.statusCode = statusCode;
|
|
return error;
|
|
}
|
|
|
|
function normalizeSlug(value) {
|
|
return String(value || "")
|
|
.trim()
|
|
.toLowerCase()
|
|
.replace(/[^a-z0-9-]+/g, "-")
|
|
.replace(/-{2,}/g, "-")
|
|
.replace(/^-+|-+$/g, "")
|
|
.slice(0, 64);
|
|
}
|
|
|
|
function applicationPath(id) {
|
|
const safeId = String(id || "");
|
|
if (!/^[0-9a-f-]{36}$/i.test(safeId)) throw applicationError("invalid_application_id");
|
|
return join(applicationsDir, `${safeId}.json`);
|
|
}
|
|
|
|
function designProfilePath(id) {
|
|
const safeId = String(id || "");
|
|
if (safeId !== "default" && !/^[0-9a-f-]{36}$/i.test(safeId)) throw applicationError("invalid_design_profile_id");
|
|
return join(designProfilesDir, `${safeId}.json`);
|
|
}
|
|
|
|
function designProfileReleaseDir(id) {
|
|
const safeId = String(id || "");
|
|
if (safeId !== "default" && !/^[0-9a-f-]{36}$/i.test(safeId)) throw applicationError("invalid_design_profile_id");
|
|
return join(designProfileReleasesDir, safeId);
|
|
}
|
|
|
|
function designProfileReleasePath(id, version) {
|
|
const safeVersion = String(version || "");
|
|
if (!/^\d+\.\d+\.\d+$/.test(safeVersion)) throw applicationError("invalid_design_profile_version");
|
|
return join(designProfileReleaseDir(id), `${safeVersion}.json`);
|
|
}
|
|
|
|
const isObject = (value) => Boolean(value) && typeof value === "object" && !Array.isArray(value);
|
|
const requireHex = (value, code) => {
|
|
const normalized = String(value || "");
|
|
if (!/^#[0-9a-f]{6}$/i.test(normalized)) throw applicationError(code);
|
|
return normalized.toLowerCase();
|
|
};
|
|
const requireNumber = (value, min, max, code) => {
|
|
if (typeof value !== "number" || !Number.isFinite(value) || value < min || value > max) throw applicationError(code);
|
|
return value;
|
|
};
|
|
const requireInteger = (value, min, max, code) => {
|
|
const normalized = requireNumber(value, min, max, code);
|
|
if (!Number.isInteger(normalized)) throw applicationError(code);
|
|
return normalized;
|
|
};
|
|
const requireString = (value, code, max = 4096) => {
|
|
if (typeof value !== "string" || value.length > max) throw applicationError(code);
|
|
return value;
|
|
};
|
|
const requireNonEmptyString = (value, code, max = 4096) => {
|
|
const normalized = requireString(value, code, max);
|
|
if (!normalized) throw applicationError(code);
|
|
return normalized;
|
|
};
|
|
const requireBoolean = (value, code) => {
|
|
if (typeof value !== "boolean") throw applicationError(code);
|
|
return value;
|
|
};
|
|
|
|
function validateMaterial(value, theme) {
|
|
if (!isObject(value)) throw applicationError(`invalid_${theme}_material`);
|
|
return {
|
|
panelHex: requireHex(value.panelHex, `invalid_${theme}_panel_color`),
|
|
panelOpacity: requireNumber(value.panelOpacity, 0, 100, `invalid_${theme}_panel_opacity`),
|
|
fieldHex: requireHex(value.fieldHex, `invalid_${theme}_field_color`),
|
|
fieldOpacity: requireNumber(value.fieldOpacity, 0, 100, `invalid_${theme}_field_opacity`),
|
|
nestedHex: requireHex(value.nestedHex, `invalid_${theme}_nested_color`),
|
|
};
|
|
}
|
|
|
|
function validateDesignProfileLayout(value) {
|
|
if (!isObject(value)) throw applicationError("invalid_design_profile_layout");
|
|
if (value.theme !== "dark" && value.theme !== "light") throw applicationError("invalid_design_profile_theme");
|
|
if (!isObject(value.materialByTheme) || !isObject(value.environment) || !isObject(value.media) || !isObject(value.glass) || !isObject(value.toolbar)) {
|
|
throw applicationError("incomplete_design_profile_layout");
|
|
}
|
|
const environment = value.environment;
|
|
const media = value.media;
|
|
const glass = value.glass;
|
|
const toolbar = value.toolbar;
|
|
if (media.source !== "file" && media.source !== "url") throw applicationError("invalid_design_profile_media_source");
|
|
if (media.logoSource !== "file" && media.logoSource !== "url") throw applicationError("invalid_design_profile_logo_source");
|
|
if (!isObject(media.faviconAssets)) throw applicationError("invalid_design_profile_favicon_assets");
|
|
if (glass.version !== 4) throw applicationError("unsupported_glass_material_version");
|
|
if (!["left", "right", "bottom"].includes(toolbar.placement)) throw applicationError("invalid_toolbar_placement");
|
|
return {
|
|
theme: value.theme,
|
|
accentHex: requireHex(value.accentHex, "invalid_design_profile_accent"),
|
|
materialByTheme: {
|
|
dark: validateMaterial(value.materialByTheme.dark, "dark"),
|
|
light: validateMaterial(value.materialByTheme.light, "light"),
|
|
},
|
|
environment: {
|
|
lightColor: requireHex(environment.lightColor, "invalid_environment_light_color"),
|
|
brightness: requireNumber(environment.brightness, 0, 100, "invalid_environment_brightness"),
|
|
glowDistance: requireNumber(environment.glowDistance, 0, 500, "invalid_environment_glow_distance"),
|
|
connectionType: requireString(environment.connectionType, "invalid_environment_connection_type", 64),
|
|
connectionColor: requireHex(environment.connectionColor, "invalid_environment_connection_color"),
|
|
usePortColors: requireBoolean(environment.usePortColors, "invalid_environment_use_port_colors"),
|
|
fillColor: requireHex(environment.fillColor, "invalid_environment_fill_color"),
|
|
fillOpacity: requireNumber(environment.fillOpacity, 0, 100, "invalid_environment_fill_opacity"),
|
|
strokeColor: requireHex(environment.strokeColor, "invalid_environment_stroke_color"),
|
|
strokeOpacity: requireNumber(environment.strokeOpacity, 0, 100, "invalid_environment_stroke_opacity"),
|
|
},
|
|
media: {
|
|
source: media.source,
|
|
url: requireString(media.url, "invalid_design_profile_media_url"),
|
|
fileName: requireString(media.fileName, "invalid_design_profile_media_file_name", 255),
|
|
fileSrc: requireString(media.fileSrc, "invalid_design_profile_media_file_src"),
|
|
visible: requireBoolean(media.visible, "invalid_design_profile_media_visibility"),
|
|
logoSource: media.logoSource,
|
|
logoUrl: requireString(media.logoUrl, "invalid_design_profile_logo_url"),
|
|
logoFileName: requireString(media.logoFileName, "invalid_design_profile_logo_file_name", 255),
|
|
logoFileSrc: requireString(media.logoFileSrc, "invalid_design_profile_logo_file_src"),
|
|
faviconFileName: requireString(media.faviconFileName, "invalid_design_profile_favicon_file_name", 255),
|
|
faviconAssets: {
|
|
ico: requireNonEmptyString(media.faviconAssets.ico, "invalid_design_profile_favicon_ico"),
|
|
apple: requireNonEmptyString(media.faviconAssets.apple, "invalid_design_profile_favicon_apple"),
|
|
icon192: requireNonEmptyString(media.faviconAssets.icon192, "invalid_design_profile_favicon_192"),
|
|
icon512: requireNonEmptyString(media.faviconAssets.icon512, "invalid_design_profile_favicon_512"),
|
|
},
|
|
},
|
|
glass: {
|
|
version: 4,
|
|
tintHex: requireHex(glass.tintHex, "invalid_glass_tint"),
|
|
tintOpacity: requireNumber(glass.tintOpacity, 0, 100, "invalid_glass_tint_opacity"),
|
|
blur: requireNumber(glass.blur, 0, 120, "invalid_glass_blur"),
|
|
saturation: requireNumber(glass.saturation, 0, 300, "invalid_glass_saturation"),
|
|
brightness: requireNumber(glass.brightness, 0, 200, "invalid_glass_brightness"),
|
|
outlineOpacity: requireNumber(glass.outlineOpacity, 0, 100, "invalid_glass_outline_opacity"),
|
|
shadowOpacity: requireNumber(glass.shadowOpacity, 0, 100, "invalid_glass_shadow_opacity"),
|
|
},
|
|
toolbar: {
|
|
placement: toolbar.placement,
|
|
background: requireHex(toolbar.background, "invalid_toolbar_background"),
|
|
border: requireHex(toolbar.border, "invalid_toolbar_border"),
|
|
outline: requireHex(toolbar.outline, "invalid_toolbar_outline"),
|
|
minSize: requireNumber(toolbar.minSize, 16, 64, "invalid_toolbar_min_size"),
|
|
maxSize: requireNumber(toolbar.maxSize, 32, 160, "invalid_toolbar_max_size"),
|
|
lensCount: requireInteger(toolbar.lensCount, 1, 12, "invalid_toolbar_lens_count"),
|
|
autoHide: requireBoolean(toolbar.autoHide, "invalid_toolbar_auto_hide"),
|
|
},
|
|
};
|
|
}
|
|
|
|
function validateDesignProfile(value) {
|
|
if (!value || typeof value !== "object" || Array.isArray(value)) throw applicationError("invalid_design_profile");
|
|
if (value.schemaVersion !== "0.1.0") throw applicationError("unsupported_design_profile_schema");
|
|
if (value.id !== "default" && !/^[0-9a-f-]{36}$/i.test(String(value.id || ""))) throw applicationError("invalid_design_profile_id");
|
|
const name = String(value.name || "").trim();
|
|
if (!name || name.length > 120) throw applicationError("invalid_design_profile_name");
|
|
if (!/^\d+\.\d+\.\d+$/.test(String(value.version || ""))) throw applicationError("invalid_design_profile_version");
|
|
if (value.status !== "draft" && value.status !== "published") throw applicationError("invalid_design_profile_status");
|
|
if (!isObject(value.timestamps) || !value.timestamps.createdAt || !value.timestamps.updatedAt) throw applicationError("invalid_design_profile_timestamps");
|
|
if (value.status === "published" && !value.timestamps.publishedAt) throw applicationError("missing_design_profile_published_at");
|
|
return { ...value, name, layout: validateDesignProfileLayout(value.layout) };
|
|
}
|
|
|
|
async function ensureDefaultDesignProfile() {
|
|
try {
|
|
await readFile(designProfilePath("default"), "utf8");
|
|
} catch (error) {
|
|
if (error?.code !== "ENOENT") throw error;
|
|
let layout = {};
|
|
try { layout = JSON.parse(await readFile(layoutPath, "utf8")); } catch (layoutError) { if (layoutError?.code !== "ENOENT") throw layoutError; }
|
|
const now = new Date().toISOString();
|
|
await writeFile(designProfilePath("default"), `${JSON.stringify({
|
|
schemaVersion: "0.1.0",
|
|
id: "default",
|
|
name: "NODE.DC Default",
|
|
version: "0.6.0",
|
|
status: "draft",
|
|
layout,
|
|
timestamps: { createdAt: now, updatedAt: now },
|
|
}, null, 2)}\n`, "utf8");
|
|
}
|
|
}
|
|
|
|
await ensureDefaultDesignProfile();
|
|
|
|
async function writeDesignProfile(profile) {
|
|
const targetPath = designProfilePath(profile.id);
|
|
const tempPath = `${targetPath}.${randomUUID()}.tmp`;
|
|
await writeFile(tempPath, `${JSON.stringify(profile, null, 2)}\n`, "utf8");
|
|
await rename(tempPath, targetPath);
|
|
}
|
|
|
|
async function writeDesignProfileRelease(profile) {
|
|
const release = validateDesignProfile({
|
|
...profile,
|
|
status: "published",
|
|
timestamps: { ...profile.timestamps, publishedAt: new Date().toISOString() },
|
|
});
|
|
await mkdir(designProfileReleaseDir(release.id), { recursive: true });
|
|
try {
|
|
await writeFile(designProfileReleasePath(release.id, release.version), `${JSON.stringify(release, null, 2)}\n`, { encoding: "utf8", flag: "wx" });
|
|
} catch (error) {
|
|
if (error?.code === "EEXIST") throw applicationError("design_profile_version_already_published", 409);
|
|
throw error;
|
|
}
|
|
return release;
|
|
}
|
|
|
|
async function readDesignProfileReleases(id) {
|
|
const releases = [];
|
|
try {
|
|
for (const entry of await readdir(designProfileReleaseDir(id), { withFileTypes: true })) {
|
|
if (!entry.isFile() || !entry.name.endsWith(".json")) continue;
|
|
try { releases.push(validateDesignProfile(JSON.parse(await readFile(join(designProfileReleaseDir(id), entry.name), "utf8")))); } catch { /* skip damaged immutable snapshot */ }
|
|
}
|
|
} catch (error) {
|
|
if (error?.code !== "ENOENT") throw error;
|
|
}
|
|
return releases.sort((left, right) => String(right.version).localeCompare(String(left.version), undefined, { numeric: true }));
|
|
}
|
|
|
|
async function ensureDefaultDesignProfileRelease() {
|
|
const profile = validateDesignProfile(JSON.parse(await readFile(designProfilePath("default"), "utf8")));
|
|
try { await readFile(designProfileReleasePath(profile.id, profile.version), "utf8"); }
|
|
catch (error) { if (error?.code === "ENOENT") await writeDesignProfileRelease(profile); else throw error; }
|
|
}
|
|
|
|
await ensureDefaultDesignProfileRelease();
|
|
|
|
function designProfileVersionSummary(profile) {
|
|
return { version: profile.version, status: profile.status, theme: profile.layout.theme, publishedAt: profile.timestamps.publishedAt };
|
|
}
|
|
|
|
function designProfileSummary(profile, releases = []) {
|
|
return {
|
|
id: profile.id,
|
|
name: profile.name,
|
|
version: profile.version,
|
|
status: profile.status,
|
|
theme: profile.layout.theme,
|
|
updatedAt: profile.timestamps.updatedAt,
|
|
versions: releases.map(designProfileVersionSummary),
|
|
latestPublishedVersion: releases[0]?.version ?? null,
|
|
};
|
|
}
|
|
|
|
function nextPatchVersion(version) {
|
|
const match = String(version || "0.1.0").match(/^(\d+)\.(\d+)\.(\d+)$/);
|
|
return match ? `${match[1]}.${match[2]}.${Number(match[3]) + 1}` : "0.1.0";
|
|
}
|
|
|
|
function validateApplicationManifest(value) {
|
|
if (!value || typeof value !== "object" || Array.isArray(value)) throw applicationError("invalid_application_manifest");
|
|
if (value.schemaVersion !== "0.1.0") throw applicationError("unsupported_application_schema");
|
|
if (!/^[0-9a-f-]{36}$/i.test(String(value.id || ""))) throw applicationError("invalid_application_id");
|
|
if (value.status !== "draft") throw applicationError("invalid_application_status");
|
|
if (!/^0\.\d+\.\d+$/.test(String(value.version || ""))) throw applicationError("invalid_application_version");
|
|
if (!value.metadata || typeof value.metadata !== "object") throw applicationError("invalid_application_metadata");
|
|
const name = String(value.metadata.name || "").trim();
|
|
const slug = normalizeSlug(value.metadata.slug);
|
|
if (!name || name.length > 120) throw applicationError("invalid_application_name");
|
|
if (!slug) throw applicationError("invalid_application_slug");
|
|
if (!value.designProfile || typeof value.designProfile !== "object") throw applicationError("invalid_design_profile");
|
|
// Pre-versioning manifests already represented the stable default 0.6.0 snapshot.
|
|
const designProfileStatus = value.designProfile.status === "draft" ? "draft" : "published";
|
|
if (value.designProfile.theme !== "dark" && value.designProfile.theme !== "light") throw applicationError("invalid_application_theme");
|
|
if (!Array.isArray(value.pages)) throw applicationError("invalid_application_pages");
|
|
const pageIds = new Set();
|
|
for (const page of value.pages) {
|
|
if (!page || typeof page !== "object") throw applicationError("invalid_application_page");
|
|
const pageId = String(page.id || "").trim();
|
|
if (!/^[a-z0-9-]+$/.test(pageId) || pageIds.has(pageId)) throw applicationError("invalid_application_page_id");
|
|
pageIds.add(pageId);
|
|
if (!page.template || typeof page.template !== "object" || !String(page.template.id || "").trim()) {
|
|
throw applicationError("invalid_application_page_template");
|
|
}
|
|
const template = findPageTemplate(String(page.template.id), String(page.template.version || ""));
|
|
if (!template) throw applicationError("unknown_application_page_template");
|
|
if (!page.navigation || typeof page.navigation.visible !== "boolean") throw applicationError("invalid_application_navigation");
|
|
if (!page.features || typeof page.features !== "object" || Array.isArray(page.features)) throw applicationError("invalid_application_features");
|
|
const allowedFeatures = new Set(template.features.map((feature) => feature.id));
|
|
if (Object.keys(page.features).some((feature) => !allowedFeatures.has(feature))) throw applicationError("unsupported_application_feature");
|
|
for (const feature of template.features) {
|
|
if (feature.required && page.features[feature.id] !== true) throw applicationError("required_application_feature_disabled");
|
|
}
|
|
}
|
|
return {
|
|
...value,
|
|
designProfile: { ...value.designProfile, status: designProfileStatus },
|
|
metadata: {
|
|
...value.metadata,
|
|
name,
|
|
slug,
|
|
description: String(value.metadata.description || "").slice(0, 500),
|
|
},
|
|
};
|
|
}
|
|
|
|
function createApplicationManifest(input = {}) {
|
|
const templateId = String(input?.templateId || "").trim();
|
|
const templateVersion = String(input?.templateVersion || "").trim() || undefined;
|
|
const template = templateId ? findPageTemplate(templateId, templateVersion) : null;
|
|
if (templateId && !template) throw applicationError("unknown_page_template");
|
|
const now = new Date().toISOString();
|
|
const name = String(input?.name || (template ? `NODE.DC ${template.title} Demo` : "Новый модуль")).trim() || "Новый модуль";
|
|
const slug = normalizeSlug(input?.slug || name) || "nodedc-map-demo";
|
|
return {
|
|
schemaVersion: "0.1.0",
|
|
id: randomUUID(),
|
|
status: "draft",
|
|
version: "0.1.0",
|
|
metadata: {
|
|
name,
|
|
slug,
|
|
description: String(input?.description || "Первый Application Draft NDC Module Studio."),
|
|
},
|
|
designProfile: {
|
|
id: "default",
|
|
version: "0.6.0",
|
|
status: "published",
|
|
theme: input?.theme === "light" ? "light" : "dark",
|
|
},
|
|
pages: template ? [{
|
|
id: template.page.id,
|
|
title: template.page.title,
|
|
path: template.page.path,
|
|
template: { id: template.id, version: template.version },
|
|
navigation: { visible: true, label: template.page.navigationLabel, order: 0 },
|
|
features: Object.fromEntries(template.features.map((feature) => [feature.id, feature.required ? true : feature.defaultVisible])),
|
|
}] : [],
|
|
favicon: {
|
|
source: "design-profile",
|
|
},
|
|
timestamps: {
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
},
|
|
};
|
|
}
|
|
|
|
async function writeApplicationManifest(manifest) {
|
|
const targetPath = applicationPath(manifest.id);
|
|
const tempPath = `${targetPath}.${randomUUID()}.tmp`;
|
|
await writeFile(tempPath, `${JSON.stringify(manifest, null, 2)}\n`, "utf8");
|
|
await rename(tempPath, targetPath);
|
|
}
|
|
|
|
function applicationSummary(manifest) {
|
|
return {
|
|
id: manifest.id,
|
|
name: manifest.metadata.name,
|
|
slug: manifest.metadata.slug,
|
|
status: manifest.status,
|
|
version: manifest.version,
|
|
theme: manifest.designProfile.theme,
|
|
pageCount: manifest.pages.length,
|
|
updatedAt: manifest.timestamps.updatedAt,
|
|
};
|
|
}
|
|
|
|
async function assertDesignProfileReference(reference) {
|
|
if (!reference || typeof reference !== "object") throw applicationError("invalid_design_profile_reference");
|
|
const profileId = String(reference.id || "");
|
|
const version = String(reference.version || "");
|
|
let profile;
|
|
try {
|
|
const sourcePath = reference.status === "published"
|
|
? designProfileReleasePath(profileId, version)
|
|
: designProfilePath(profileId);
|
|
profile = validateDesignProfile(JSON.parse(await readFile(sourcePath, "utf8")));
|
|
} catch (error) {
|
|
if (error?.code === "ENOENT") throw applicationError("design_profile_reference_not_found", 409);
|
|
throw error;
|
|
}
|
|
if (profile.version !== version || profile.layout.theme !== reference.theme) {
|
|
throw applicationError("design_profile_reference_mismatch", 409);
|
|
}
|
|
if (reference.status === "published" && profile.status !== "published") {
|
|
throw applicationError("design_profile_reference_not_published", 409);
|
|
}
|
|
return profile;
|
|
}
|
|
|
|
async function readJsonBody(request, maxBytes = 2 * 1024 * 1024) {
|
|
const chunks = [];
|
|
let size = 0;
|
|
for await (const chunk of request) {
|
|
size += chunk.length;
|
|
if (size > maxBytes) throw new Error("payload_too_large");
|
|
chunks.push(chunk);
|
|
}
|
|
return JSON.parse(Buffer.concat(chunks).toString("utf8"));
|
|
}
|
|
|
|
function safeUploadName(name, contentType = "") {
|
|
const allowed = new Set([".gif", ".ico", ".jpeg", ".jpg", ".m4v", ".mov", ".mp4", ".png", ".webm", ".webp"]);
|
|
const contentTypeExtensions = {
|
|
"image/gif": ".gif",
|
|
"image/x-icon": ".ico",
|
|
"image/jpeg": ".jpg",
|
|
"image/png": ".png",
|
|
"image/webp": ".webp",
|
|
"video/mp4": ".mp4",
|
|
"video/quicktime": ".mov",
|
|
"video/webm": ".webm",
|
|
};
|
|
const requestedExtension = extname(name).toLowerCase();
|
|
const extension = allowed.has(requestedExtension) ? requestedExtension : contentTypeExtensions[contentType] || ".bin";
|
|
const stem = name.replace(/\.[^.]+$/, "").replace(/[^a-z0-9_-]+/gi, "-").replace(/^-+|-+$/g, "").slice(0, 64) || "stage-video";
|
|
return `${Date.now()}-${stem}${extension}`;
|
|
}
|
|
|
|
async function serveFile(request, response, filePath) {
|
|
const info = await stat(filePath);
|
|
const contentType = mimeTypes[extname(filePath).toLowerCase()] || "application/octet-stream";
|
|
const range = request.headers.range?.match(/^bytes=(\d*)-(\d*)$/);
|
|
if (range) {
|
|
const start = range[1] ? Number(range[1]) : 0;
|
|
const end = range[2] ? Math.min(Number(range[2]), info.size - 1) : info.size - 1;
|
|
if (!Number.isFinite(start) || !Number.isFinite(end) || start > end || start >= info.size) {
|
|
response.writeHead(416, { "content-range": `bytes */${info.size}` });
|
|
response.end();
|
|
return;
|
|
}
|
|
response.writeHead(206, {
|
|
"content-type": contentType,
|
|
"content-length": end - start + 1,
|
|
"content-range": `bytes ${start}-${end}/${info.size}`,
|
|
"accept-ranges": "bytes",
|
|
});
|
|
if (request.method === "HEAD") return response.end();
|
|
createReadStream(filePath, { start, end }).pipe(response);
|
|
return;
|
|
}
|
|
response.writeHead(200, {
|
|
"content-type": contentType,
|
|
"content-length": info.size,
|
|
"accept-ranges": "bytes",
|
|
});
|
|
if (request.method === "HEAD") return response.end();
|
|
createReadStream(filePath).pipe(response);
|
|
}
|
|
|
|
const server = createServer(async (request, response) => {
|
|
try {
|
|
const url = new URL(request.url || "/", `http://${request.headers.host || "127.0.0.1"}`);
|
|
|
|
if (url.pathname === "/api/layout" && request.method === "GET") {
|
|
try {
|
|
json(response, 200, JSON.parse(await readFile(layoutPath, "utf8")));
|
|
} catch (error) {
|
|
if (error?.code === "ENOENT") return json(response, 200, null);
|
|
throw error;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (url.pathname === "/api/applications" && request.method === "GET") {
|
|
const manifests = [];
|
|
for (const entry of await readdir(applicationsDir, { withFileTypes: true })) {
|
|
if (!entry.isFile() || !entry.name.endsWith(".json")) continue;
|
|
try {
|
|
const manifest = validateApplicationManifest(JSON.parse(await readFile(join(applicationsDir, entry.name), "utf8")));
|
|
manifests.push(applicationSummary(manifest));
|
|
} catch {
|
|
// A damaged draft must not make the complete Studio project list unavailable.
|
|
}
|
|
}
|
|
manifests.sort((left, right) => String(right.updatedAt).localeCompare(String(left.updatedAt)));
|
|
json(response, 200, manifests);
|
|
return;
|
|
}
|
|
|
|
if (url.pathname === "/api/page-templates" && request.method === "GET") {
|
|
json(response, 200, pageRegistry);
|
|
return;
|
|
}
|
|
|
|
if (url.pathname === "/api/design-profiles" && request.method === "GET") {
|
|
const profiles = [];
|
|
for (const entry of await readdir(designProfilesDir, { withFileTypes: true })) {
|
|
if (!entry.isFile() || !entry.name.endsWith(".json")) continue;
|
|
try {
|
|
const profile = validateDesignProfile(JSON.parse(await readFile(join(designProfilesDir, entry.name), "utf8")));
|
|
profiles.push(designProfileSummary(profile, await readDesignProfileReleases(profile.id)));
|
|
} catch { /* skip damaged draft */ }
|
|
}
|
|
profiles.sort((left, right) => left.name.localeCompare(right.name));
|
|
json(response, 200, profiles);
|
|
return;
|
|
}
|
|
|
|
if (url.pathname === "/api/design-profiles" && request.method === "POST") {
|
|
const input = await readJsonBody(request);
|
|
const now = new Date().toISOString();
|
|
const profile = validateDesignProfile({
|
|
schemaVersion: "0.1.0",
|
|
id: randomUUID(),
|
|
name: input?.name,
|
|
version: "0.1.0",
|
|
status: "draft",
|
|
layout: input?.layout,
|
|
timestamps: { createdAt: now, updatedAt: now },
|
|
});
|
|
await writeDesignProfile(profile);
|
|
json(response, 201, profile);
|
|
return;
|
|
}
|
|
|
|
const designProfileMatch = url.pathname.match(/^\/api\/design-profiles\/(default|[0-9a-f-]{36})$/i);
|
|
if (designProfileMatch && request.method === "GET") {
|
|
try { json(response, 200, validateDesignProfile(JSON.parse(await readFile(designProfilePath(designProfileMatch[1]), "utf8")))); }
|
|
catch (error) { if (error?.code === "ENOENT") return json(response, 404, { error: "design_profile_not_found" }); throw error; }
|
|
return;
|
|
}
|
|
if (designProfileMatch && request.method === "PUT") {
|
|
let current;
|
|
try { current = validateDesignProfile(JSON.parse(await readFile(designProfilePath(designProfileMatch[1]), "utf8"))); }
|
|
catch (error) { if (error?.code === "ENOENT") return json(response, 404, { error: "design_profile_not_found" }); throw error; }
|
|
const input = await readJsonBody(request);
|
|
const next = validateDesignProfile({
|
|
...current,
|
|
name: input?.name || current.name,
|
|
version: nextPatchVersion(current.version),
|
|
layout: input?.layout,
|
|
timestamps: { createdAt: current.timestamps.createdAt, updatedAt: new Date().toISOString() },
|
|
});
|
|
await writeDesignProfile(next);
|
|
json(response, 200, next);
|
|
return;
|
|
}
|
|
|
|
const designProfileVersionsMatch = url.pathname.match(/^\/api\/design-profiles\/(default|[0-9a-f-]{36})\/versions$/i);
|
|
if (designProfileVersionsMatch && request.method === "GET") {
|
|
let current;
|
|
try { current = validateDesignProfile(JSON.parse(await readFile(designProfilePath(designProfileVersionsMatch[1]), "utf8"))); }
|
|
catch (error) { if (error?.code === "ENOENT") return json(response, 404, { error: "design_profile_not_found" }); throw error; }
|
|
const releases = await readDesignProfileReleases(current.id);
|
|
json(response, 200, { id: current.id, draft: designProfileVersionSummary(current), published: releases.map(designProfileVersionSummary) });
|
|
return;
|
|
}
|
|
|
|
const designProfileVersionMatch = url.pathname.match(/^\/api\/design-profiles\/(default|[0-9a-f-]{36})\/versions\/(\d+\.\d+\.\d+)$/i);
|
|
if (designProfileVersionMatch && request.method === "GET") {
|
|
try { json(response, 200, validateDesignProfile(JSON.parse(await readFile(designProfileReleasePath(designProfileVersionMatch[1], designProfileVersionMatch[2]), "utf8")))); }
|
|
catch (error) { if (error?.code === "ENOENT") return json(response, 404, { error: "design_profile_version_not_found" }); throw error; }
|
|
return;
|
|
}
|
|
|
|
const designProfilePublishMatch = url.pathname.match(/^\/api\/design-profiles\/(default|[0-9a-f-]{36})\/publish$/i);
|
|
if (designProfilePublishMatch && request.method === "POST") {
|
|
let current;
|
|
try { current = validateDesignProfile(JSON.parse(await readFile(designProfilePath(designProfilePublishMatch[1]), "utf8"))); }
|
|
catch (error) { if (error?.code === "ENOENT") return json(response, 404, { error: "design_profile_not_found" }); throw error; }
|
|
const release = await writeDesignProfileRelease(current);
|
|
json(response, 201, release);
|
|
return;
|
|
}
|
|
|
|
if (url.pathname === "/api/applications" && request.method === "POST") {
|
|
const input = await readJsonBody(request);
|
|
const manifest = validateApplicationManifest(createApplicationManifest(input));
|
|
await assertDesignProfileReference(manifest.designProfile);
|
|
await writeApplicationManifest(manifest);
|
|
json(response, 201, manifest);
|
|
return;
|
|
}
|
|
|
|
const applicationMatch = url.pathname.match(/^\/api\/applications\/([0-9a-f-]{36})$/i);
|
|
if (applicationMatch && request.method === "GET") {
|
|
try {
|
|
const manifest = validateApplicationManifest(JSON.parse(await readFile(applicationPath(applicationMatch[1]), "utf8")));
|
|
json(response, 200, manifest);
|
|
} catch (error) {
|
|
if (error?.code === "ENOENT") return json(response, 404, { error: "application_not_found" });
|
|
throw error;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (applicationMatch && request.method === "PUT") {
|
|
const currentPath = applicationPath(applicationMatch[1]);
|
|
let current;
|
|
try {
|
|
current = validateApplicationManifest(JSON.parse(await readFile(currentPath, "utf8")));
|
|
} catch (error) {
|
|
if (error?.code === "ENOENT") return json(response, 404, { error: "application_not_found" });
|
|
throw error;
|
|
}
|
|
const input = await readJsonBody(request);
|
|
if (String(input?.id || "") !== applicationMatch[1]) throw applicationError("application_id_mismatch");
|
|
const next = validateApplicationManifest({
|
|
...input,
|
|
timestamps: {
|
|
createdAt: current.timestamps.createdAt,
|
|
updatedAt: new Date().toISOString(),
|
|
},
|
|
});
|
|
await assertDesignProfileReference(next.designProfile);
|
|
await writeApplicationManifest(next);
|
|
json(response, 200, next);
|
|
return;
|
|
}
|
|
|
|
if (applicationMatch && request.method === "DELETE") {
|
|
const currentPath = applicationPath(applicationMatch[1]);
|
|
try { await stat(currentPath); } catch (error) { if (error?.code === "ENOENT") return json(response, 404, { error: "application_not_found" }); throw error; }
|
|
const deletedPath = join(runtimeDir, "deleted-applications");
|
|
await mkdir(deletedPath, { recursive: true });
|
|
await rename(currentPath, join(deletedPath, `${applicationMatch[1]}-${Date.now()}.json`));
|
|
json(response, 200, { deleted: true, id: applicationMatch[1] });
|
|
return;
|
|
}
|
|
|
|
if (url.pathname === "/api/layout" && request.method === "PUT") {
|
|
const layout = await readJsonBody(request);
|
|
const next = { ...layout, savedAt: new Date().toISOString(), schemaVersion: 1 };
|
|
const tempPath = `${layoutPath}.tmp`;
|
|
await writeFile(tempPath, `${JSON.stringify(next, null, 2)}\n`, "utf8");
|
|
await rename(tempPath, layoutPath);
|
|
json(response, 200, next);
|
|
return;
|
|
}
|
|
|
|
if (url.pathname === "/api/layout/media" && request.method === "PUT") {
|
|
const originalName = decodeURIComponent(String(request.headers["x-file-name"] || "stage-video.mp4"));
|
|
const fileName = safeUploadName(originalName, String(request.headers["content-type"] || ""));
|
|
const targetPath = join(uploadDir, fileName);
|
|
await pipeline(request, createWriteStream(targetPath, { flags: "wx" }));
|
|
json(response, 201, { fileName: originalName, url: `/uploads/${fileName}` });
|
|
return;
|
|
}
|
|
|
|
if (url.pathname.startsWith("/uploads/")) {
|
|
const fileName = basename(normalize(url.pathname.slice("/uploads/".length)));
|
|
await serveFile(request, response, join(uploadDir, fileName));
|
|
return;
|
|
}
|
|
|
|
const relativePath = url.pathname === "/" ? "index.html" : url.pathname.replace(/^\//, "");
|
|
const candidate = join(distDir, normalize(relativePath));
|
|
try {
|
|
await serveFile(request, response, candidate);
|
|
} catch (error) {
|
|
if (error?.code !== "ENOENT") throw error;
|
|
await serveFile(request, response, join(distDir, "index.html"));
|
|
}
|
|
} catch (error) {
|
|
const statusCode = error?.statusCode || (error?.message === "payload_too_large" ? 413 : 500);
|
|
json(response, statusCode, { error: error?.message || "server_error" });
|
|
}
|
|
});
|
|
|
|
server.listen(port, "127.0.0.1", () => {
|
|
console.log(`NODE.DC Design Guideline: http://127.0.0.1:${port}`);
|
|
console.log(`Layout store: ${layoutPath}`);
|
|
console.log(`Application drafts: ${applicationsDir}`);
|
|
});
|