feat: add Slack bot integration

plugin-src/client/channels/slack/api.js

@@ -0,0 +1,11 @@
+import { TOKEN_BOT_ENDPOINTS, createTokenChannelApi } from '../shared/token-api.js';
+
+export const SLACK_RPC_CHANNEL = '/slack';
+export const SLACK_ENDPOINTS = TOKEN_BOT_ENDPOINTS;
+
+const api = createTokenChannelApi('Slack', ' Socket Mode 长连接');
+
+export const unwrapRpcResult = api.unwrapRpcResult;
+export const normalizeSnapshot = api.normalizeSnapshot;
+export const presentError = api.presentError;
+export { api as slackClientApi };

plugin-src/client/channels/slack/index.js

@@ -0,0 +1,131 @@
+import * as React from 'react';
+
+import { SlackLogoGlyph } from '../../channel-logos.js';
+import { createTokenChannelSettings } from '../shared/token-channel.js';
+import {
+  SLACK_CREATE_APP_URL,
+  SLACK_APP_MANIFEST_YAML,
+} from '../../../../src/channels/slack/manifest.mjs';
+import { SLACK_ENDPOINTS, slackClientApi } from './api.js';
+import { installSlackStyles } from './styles.js';
+
+const h = React.createElement;
+
+export function SlackCredentialPanel({ busy, error, onSubmit, onCancel }) {
+  const [botToken, setBotToken] = React.useState('');
+  const [appToken, setAppToken] = React.useState('');
+  const [copied, setCopied] = React.useState(false);
+  const headingId = React.useId();
+
+  const copyManifest = async () => {
+    try {
+      await navigator.clipboard.writeText(SLACK_APP_MANIFEST_YAML);
+      setCopied(true);
+      window.setTimeout(() => setCopied(false), 2_000);
+    } catch {
+      setCopied(false);
+    }
+  };
+
+  const submit = (event) => {
+    event.preventDefault();
+    const normalizedBotToken = botToken.trim();
+    const normalizedAppToken = appToken.trim();
+    if (!normalizedBotToken || !normalizedAppToken || busy) return;
+    void onSubmit?.({ botToken: normalizedBotToken, appToken: normalizedAppToken });
+  };
+
+  return h('section', {
+    className: 'ddt-card dim-surfaceCard dim-credentialPanel dsl-setup',
+    'aria-labelledby': headingId,
+  },
+  h('h3', { id: headingId, className: 'dim-credentialTitle' }, '接入 Slack 机器人'),
+  h('div', { className: 'dsl-guide' },
+    h('div', { className: 'dsl-guideCopy' },
+      h('strong', null, '先用 Manifest 创建并配置 Slack App'),
+      h('p', null, '复制配置后，在 Slack 选择 From a manifest；创建完成后生成 connections:write App Token，并将应用安装到工作区。')),
+    h('div', { className: 'dsl-guideActions' },
+      h('button', {
+        type: 'button',
+        className: 'ddt-button',
+        onClick: () => void copyManifest(),
+        disabled: busy,
+      }, copied ? h('span', { className: 'dsl-copyState' }, '已复制 Manifest') : '复制 Manifest'),
+      h('a', {
+        className: 'ddt-button',
+        href: SLACK_CREATE_APP_URL,
+        target: '_blank',
+        rel: 'noreferrer',
+      }, '打开 Slack 创建页'))),
+  h('form', { className: 'dim-credentialForm dim-credentialFormSingle', onSubmit: submit },
+    h('div', { className: 'dsl-fields' },
+      h('label', { className: 'dim-credentialField' },
+        h('span', null, 'Bot Token'),
+        h('input', {
+          type: 'password',
+          value: botToken,
+          onChange: (event) => setBotToken(event.target.value),
+          placeholder: 'xoxb-…',
+          maxLength: 4096,
+          autoCapitalize: 'none',
+          autoCorrect: 'off',
+          spellCheck: false,
+          autoComplete: 'new-password',
+          disabled: busy,
+          required: true,
+        })),
+      h('label', { className: 'dim-credentialField' },
+        h('span', null, 'App Token'),
+        h('input', {
+          type: 'password',
+          value: appToken,
+          onChange: (event) => setAppToken(event.target.value),
+          placeholder: 'xapp-…',
+          maxLength: 4096,
+          autoCapitalize: 'none',
+          autoCorrect: 'off',
+          spellCheck: false,
+          autoComplete: 'new-password',
+          disabled: busy,
+          required: true,
+        })),
+      h('p', { className: 'dsl-tokenHint' }, 'Bot Token 来自 OAuth & Permissions；App Token 来自 Basic Information，并且必须包含 connections:write。')),
+    error ? h('p', { className: 'dim-credentialError', role: 'alert' }, error.message ?? String(error)) : null,
+    h('div', { className: 'ddt-actions dim-viewActions dim-credentialActions' },
+      h('button', {
+        type: 'submit',
+        className: 'ddt-button',
+        'data-kind': 'primary',
+        disabled: busy || !botToken.trim() || !appToken.trim(),
+      }, busy ? '正在验证并连接…' : '验证并连接'),
+      h('button', {
+        type: 'button',
+        className: 'ddt-button',
+        onClick: onCancel,
+        disabled: busy,
+      }, '取消'))));
+}
+
+const channel = createTokenChannelSettings({
+  channel: 'Slack',
+  endpoints: SLACK_ENDPOINTS,
+  api: slackClientApi,
+  LogoGlyph: SlackLogoGlyph,
+  installStyles: installSlackStyles,
+  pageClass: 'dsl-page',
+  avatarClass: 'dsl-avatar',
+  connectionLabel: 'Socket Mode 长连接',
+  emptyTitle: '接入 Slack 机器人',
+  emptyDescription: '使用官方 App Manifest 快速配置机器人，再填写 Bot Token 与 App Token 建立本地 Socket Mode 连接。',
+  platformLabel: 'Slack 工作区',
+  CredentialPanel: SlackCredentialPanel,
+  credentialPayload: ({ botToken, appToken }) => ({ botToken, appToken }),
+  credentialAriaLabel: '使用 Manifest 和双 Token 接入 Slack 机器人',
+  credentialOpenLabel: '接入机器人',
+  credentialCloseLabel: '收起接入',
+  credentialNoun: 'Bot Token 与 App Token',
+  emptyActionLabel: '开始接入',
+});
+
+export const SlackSettingsTab = channel.SettingsTab;
+export const SlackAccountCard = channel.AccountCard;

plugin-src/client/channels/slack/styles.js

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+export const SLACK_STYLE_ID = 'xmanrui-dsh-im-slack-settings';
+
+const CSS = String.raw`
+.dsl-page { --ddt-accent: #4a154b; --ddt-accent-deep: #321033; --ddt-accent-wash: #f7eef7; }
+.dsl-avatar { color: #fff; background: #4a154b; }
+.dsl-avatar svg { display: block; }
+.dsl-setup { display: grid; gap: 18px; }
+.dsl-guide { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 18px; padding: 16px; border: 1px solid color-mix(in srgb, #4a154b 18%, var(--dsw-alias-border-l2, #e5e6eb)); border-radius: 11px; background: color-mix(in srgb, #4a154b 4%, var(--dsw-alias-bg-layer-1, #fff)); }
+.dsl-guideCopy { min-width: 0; }
+.dsl-guideCopy strong { display: block; margin-bottom: 5px; color: var(--dsw-alias-label-primary, #1f2329); font-size: 13px; }
+.dsl-guideCopy p { margin: 0; color: var(--dsw-alias-label-secondary, #646a73); font-size: 12px; line-height: 1.6; }
+.dsl-guideActions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
+.dsl-guideActions .ddt-button { white-space: nowrap; }
+.dsl-copyState { color: var(--dsw-alias-state-success-primary, #20a162); }
+.dsl-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
+.dsl-tokenHint { grid-column: 1 / -1; margin: -4px 0 0; color: var(--dsw-alias-label-tertiary, #8f959e); font-size: 11px; line-height: 1.55; }
+@container (max-width: 680px) {
+  .dsl-guide { grid-template-columns: minmax(0, 1fr); }
+  .dsl-guideActions { justify-content: flex-start; }
+  .dsl-fields { grid-template-columns: minmax(0, 1fr); }
+}
+`;
+
+export function installSlackStyles() {
+  if (typeof document === 'undefined') return () => {};
+  const existing = document.querySelector(`style[data-plugin-css="${SLACK_STYLE_ID}"]`);
+  if (existing) return () => {};
+  const style = document.createElement('style');
+  style.dataset.plugin = '@xmanrui/dsh-im';
+  style.dataset.pluginCss = SLACK_STYLE_ID;
+  style.textContent = CSS;
+  document.head.appendChild(style);
+  return () => style.remove();
+}