ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/handler.js

@@ -0,0 +1,126 @@
+/* eslint-disable camelcase */
+const { readdirSync, readFileSync } = require('fs');
+const { join } = require('path');
+const crypto = require('crypto');
+const yaml = require('js-yaml');
+const { tmpdir } = require('os');
+const markdown = require('./backendlib/markdown.js');
+
+const { bus } = global.Hydro.service;
+const { system, domain } = global.Hydro.model;
+const { Route, Handler, UiContextBase } = global.Hydro.service.server;
+
+class WikiHelpHandler extends Handler {
+  async get() {
+    const [langstr, langtexts] = system.getMany(['hydrojudge.langs', 'lang.texts']);
+    if (langstr) {
+      const languages = {};
+      const LANGS = yaml.load(langstr);
+      const TEXTS = yaml.load(langtexts);
+      // eslint-disable-next-line guard-for-in
+      for (const key in LANGS) {
+        const name = TEXTS[key] || key;
+        languages[name] = LANGS[key].type === 'compiler'
+          ? LANGS[key].compile
+          : LANGS[key].execute;
+      }
+      this.response.body = { languages };
+    }
+    this.response.template = 'wiki_help.html';
+  }
+}
+
+class WikiAboutHandler extends Handler {
+  async get() {
+    this.response.template = 'about.html';
+  }
+}
+
+class UiConstantsHandler extends Handler {
+  async get() {
+    const [LANG_TEXTS, LANG_HIGHLIGHT_ID, MONACO_MODES] = system.getMany([
+      'lang.texts',
+      'ui-default.lang_highlight_id',
+      'ui-default.lang_monaco_modes',
+    ]);
+    this.response.body = `\
+window.LANG_TEXTS=${JSON.stringify(yaml.load(LANG_TEXTS))};
+window.LANG_HIGHLIGHT_ID=${JSON.stringify(yaml.load(LANG_HIGHLIGHT_ID))};
+window.MONACO_MODES=${JSON.stringify(yaml.load(MONACO_MODES))}`;
+    this.response.type = 'text/javascript';
+    this.ctx.set('nolog', '1');
+  }
+}
+
+class UiSettingsHandler extends Handler {
+  async get({ domainId }) {
+    const [
+      header_logo, header_logo_2x,
+      nav_logo_dark, nav_logo_light,
+      nav_logo_dark_2x, nav_logo_light_2x,
+      header_background, header_background_2x,
+    ] = await system.getMany([
+      'ui-default.header_logo', 'ui-default.header_logo_2x',
+      'ui-default.nav_logo_dark', 'ui-default.nav_logo_light',
+      'ui-default.nav_logo_dark_2x', 'ui-default.nav_logo_light_2x',
+      'ui-default.header_background', 'ui-default.header_background2x',
+    ]);
+    const ddoc = await domain.get(domainId);
+    this.response.body = await this.renderHTML('extra.css', {
+      header_logo,
+      header_logo_2x,
+      nav_logo_dark,
+      nav_logo_light,
+      nav_logo_dark_2x,
+      nav_logo_light_2x,
+      header_background,
+      header_background_2x,
+      ...ddoc,
+    });
+    this.response.type = 'text/css';
+    this.ctx.set('nolog', '1');
+  }
+}
+
+class LocaleHandler extends Handler {
+  async get({ id }) {
+    // eslint-disable-next-line prefer-destructuring
+    id = id.split('.')[0];
+    // TODO use language_default setting
+    if (!global.Hydro.locales[id]) id = system.get('server.language');
+    this.response.body = `window.LOCALES=${JSON.stringify(global.Hydro.locales[id])}`;
+    this.response.type = 'text/javascript';
+    this.ctx.set('nolog', '1');
+  }
+}
+
+class MarkdownHandler extends Handler {
+  async post({ text, html = false, inline = false }) {
+    this.response.body = inline
+      ? markdown.renderInline(text, html)
+      : markdown.render(text, html);
+    this.response.type = 'text/html';
+    this.response.status = 200;
+  }
+}
+
+bus.on('app/started', () => {
+  const files = readdirSync(join(tmpdir(), 'hydro', 'public'));
+  const pages = files.filter((file) => file.endsWith('.page.js'));
+  UiContextBase.extraPages = pages.map((i) => {
+    const shasum = crypto.createHash('sha1');
+    const file = readFileSync(join(tmpdir(), 'hydro', 'public', i));
+    shasum.update(file);
+    const hash = shasum.digest('hex').substr(0, 10);
+    return `/${i}?${hash}`;
+  });
+});
+
+global.Hydro.handler.ui = async () => {
+  Route('wiki_help', '/wiki/help', WikiHelpHandler);
+  Route('wiki_about', '/wiki/about', WikiAboutHandler);
+  Route('ui_constants', '/ui-constants.js', UiConstantsHandler);
+  Route('locale', '/locale/:id', LocaleHandler);
+  Route('ui_extracss', '/extra.css', UiSettingsHandler);
+  Route('markdown', '/markdown', MarkdownHandler);
+};