From df170c83a554df526e25a825389e692669644c85 Mon Sep 17 00:00:00 2001
From: firecoperana <xuqiaowei1124@gmail.com>
Date: Sun, 8 Jun 2025 11:38:47 +0000
Subject: Webui improvement (#481)

* update webui

* add token/s in webui

* add webui files

* fix webui first message disappear in some browser

* add missing html files

---------

Co-authored-by: firecoperana <firecoperana>
---
 .../server/webui/src/components/SettingDialog.tsx  | 536 +++++++++++++++++++++
 1 file changed, 536 insertions(+)
 create mode 100644 examples/server/webui/src/components/SettingDialog.tsx

(limited to 'examples/server/webui/src/components/SettingDialog.tsx')

diff --git a/examples/server/webui/src/components/SettingDialog.tsx b/examples/server/webui/src/components/SettingDialog.tsx
new file mode 100644
index 00000000..b65e73ae
--- /dev/null
+++ b/examples/server/webui/src/components/SettingDialog.tsx
@@ -0,0 +1,536 @@
+import { useState } from 'react';
+import { useAppContext } from '../utils/app.context';
+import { CONFIG_DEFAULT, CONFIG_INFO } from '../Config';
+import { isDev } from '../Config';
+import StorageUtils from '../utils/storage';
+import { classNames, isBoolean, isNumeric, isString } from '../utils/misc';
+import {
+  BeakerIcon,
+  ChatBubbleOvalLeftEllipsisIcon,
+  Cog6ToothIcon,
+  FunnelIcon,
+  HandRaisedIcon,
+  SquaresPlusIcon,
+} from '@heroicons/react/24/outline';
+import { OpenInNewTab } from '../utils/common';
+
+type SettKey = keyof typeof CONFIG_DEFAULT;
+
+const BASIC_KEYS: SettKey[] = [
+  'temperature',
+  'top_k',
+  'top_p',
+  'min_p',
+  'max_tokens',
+];
+const SAMPLER_KEYS: SettKey[] = [
+  'dynatemp_range',
+  'dynatemp_exponent',
+  'typical_p',
+  'xtc_probability',
+  'xtc_threshold',
+];
+const PENALTY_KEYS: SettKey[] = [
+  'repeat_last_n',
+  'repeat_penalty',
+  'presence_penalty',
+  'frequency_penalty',
+  'dry_multiplier',
+  'dry_base',
+  'dry_allowed_length',
+  'dry_penalty_last_n',
+];
+
+enum SettingInputType {
+  SHORT_INPUT,
+  LONG_INPUT,
+  CHECKBOX,
+  CUSTOM,
+}
+
+interface SettingFieldInput {
+  type: Exclude<SettingInputType, SettingInputType.CUSTOM>;
+  label: string | React.ReactElement;
+  help?: string | React.ReactElement;
+  key: SettKey;
+}
+
+interface SettingFieldCustom {
+  type: SettingInputType.CUSTOM;
+  key: SettKey;
+  component:
+    | string
+    | React.FC<{
+        value: string | boolean | number;
+        onChange: (value: string) => void;
+      }>;
+}
+
+interface SettingSection {
+  title: React.ReactElement;
+  fields: (SettingFieldInput | SettingFieldCustom)[];
+}
+
+const ICON_CLASSNAME = 'w-4 h-4 mr-1 inline';
+
+const SETTING_SECTIONS: SettingSection[] = [
+  {
+    title: (
+      <>
+        <Cog6ToothIcon className={ICON_CLASSNAME} />
+        General
+      </>
+    ),
+    fields: [
+      {
+        type: SettingInputType.SHORT_INPUT,
+        label: 'API Key',
+        key: 'apiKey',
+      },
+      {
+        type: SettingInputType.LONG_INPUT,
+        label: 'System Message (will be disabled if left empty)',
+        key: 'systemMessage',
+      },
+      ...BASIC_KEYS.map(
+        (key) =>
+          ({
+            type: SettingInputType.SHORT_INPUT,
+            label: key,
+            key,
+          }) as SettingFieldInput
+      ),
+    ],
+  },
+  {
+    title: (
+      <>
+        <FunnelIcon className={ICON_CLASSNAME} />
+        Samplers
+      </>
+    ),
+    fields: [
+      {
+        type: SettingInputType.SHORT_INPUT,
+        label: 'Samplers queue',
+        key: 'samplers',
+      },
+      ...SAMPLER_KEYS.map(
+        (key) =>
+          ({
+            type: SettingInputType.SHORT_INPUT,
+            label: key,
+            key,
+          }) as SettingFieldInput
+      ),
+    ],
+  },
+  {
+    title: (
+      <>
+        <HandRaisedIcon className={ICON_CLASSNAME} />
+        Penalties
+      </>
+    ),
+    fields: PENALTY_KEYS.map((key) => ({
+      type: SettingInputType.SHORT_INPUT,
+      label: key,
+      key,
+    })),
+  },
+  {
+    title: (
+      <>
+        <ChatBubbleOvalLeftEllipsisIcon className={ICON_CLASSNAME} />
+        Reasoning
+      </>
+    ),
+    fields: [
+      {
+        type: SettingInputType.CHECKBOX,
+        label: 'Expand thought process by default when generating messages',
+        key: 'showThoughtInProgress',
+      },
+      {
+        type: SettingInputType.CHECKBOX,
+        label:
+          'Exclude thought process when sending requests to API (Recommended for DeepSeek-R1)',
+        key: 'excludeThoughtOnReq',
+      },
+    ],
+  },
+  {
+    title: (
+      <>
+        <SquaresPlusIcon className={ICON_CLASSNAME} />
+        Advanced
+      </>
+    ),
+    fields: [
+      {
+        type: SettingInputType.CUSTOM,
+        key: 'custom', // dummy key, won't be used
+        component: () => {
+          const debugImportDemoConv = async () => {
+            const res = await fetch('/demo-conversation.json');
+            const demoConv = await res.json();
+            StorageUtils.remove(demoConv.id);
+            for (const msg of demoConv.messages) {
+              StorageUtils.appendMsg(demoConv.id, msg);
+            }
+          };
+          return (
+            <button className="btn" onClick={debugImportDemoConv}>
+              (debug) Import demo conversation
+            </button>
+          );
+        },
+      },
+      {
+        type: SettingInputType.CHECKBOX,
+        label: 'Show tokens per second',
+        key: 'showTokensPerSecond',
+      },
+      {
+        type: SettingInputType.LONG_INPUT,
+        label: (
+          <>
+            Custom JSON config (For more info, refer to{' '}
+            <OpenInNewTab href="https://github.com/ggerganov/llama.cpp/blob/master/examples/server/README.md">
+              server documentation
+            </OpenInNewTab>
+            )
+          </>
+        ),
+        key: 'custom',
+      },
+    ],
+  },
+  {
+    title: (
+      <>
+        <BeakerIcon className={ICON_CLASSNAME} />
+        Experimental
+      </>
+    ),
+    fields: [
+      {
+        type: SettingInputType.CUSTOM,
+        key: 'custom', // dummy key, won't be used
+        component: () => (
+          <>
+            <p className="mb-8">
+              Experimental features are not guaranteed to work correctly.
+              <br />
+              <br />
+              If you encounter any problems, create a{' '}
+              <OpenInNewTab href="https://github.com/ggerganov/llama.cpp/issues/new?template=019-bug-misc.yml">
+                Bug (misc.)
+              </OpenInNewTab>{' '}
+              report on Github. Please also specify <b>webui/experimental</b> on
+              the report title and include screenshots.
+              <br />
+              <br />
+              Some features may require packages downloaded from CDN, so they
+              need internet connection.
+            </p>
+          </>
+        ),
+      },
+      {
+        type: SettingInputType.CHECKBOX,
+        label: (
+          <>
+            <b>Enable Python interpreter</b>
+            <br />
+            <small className="text-xs">
+              This feature uses{' '}
+              <OpenInNewTab href="https://pyodide.org">pyodide</OpenInNewTab>,
+              downloaded from CDN. To use this feature, ask the LLM to generate
+              Python code inside a Markdown code block. You will see a "Run"
+              button on the code block, near the "Copy" button.
+            </small>
+          </>
+        ),
+        key: 'pyIntepreterEnabled',
+      },
+    ],
+  },
+];
+
+export default function SettingDialog({
+  show,
+  onClose,
+}: {
+  show: boolean;
+  onClose: () => void;
+}) {
+  const { config, saveConfig } = useAppContext();
+  const [sectionIdx, setSectionIdx] = useState(0);
+
+  // clone the config object to prevent direct mutation
+  const [localConfig, setLocalConfig] = useState<typeof CONFIG_DEFAULT>(
+    JSON.parse(JSON.stringify(config))
+  );
+
+  const resetConfig = () => {
+    if (window.confirm('Are you sure you want to reset all settings?')) {
+      setLocalConfig(CONFIG_DEFAULT);
+    }
+  };
+
+  const handleSave = () => {
+    // copy the local config to prevent direct mutation
+    const newConfig: typeof CONFIG_DEFAULT = JSON.parse(
+      JSON.stringify(localConfig)
+    );
+    // validate the config
+    for (const key in newConfig) {
+      const value = newConfig[key as SettKey];
+      const mustBeBoolean = isBoolean(CONFIG_DEFAULT[key as SettKey]);
+      const mustBeString = isString(CONFIG_DEFAULT[key as SettKey]);
+      const mustBeNumeric = isNumeric(CONFIG_DEFAULT[key as SettKey]);
+      if (mustBeString) {
+        if (!isString(value)) {
+          alert(`Value for ${key} must be string`);
+          return;
+        }
+      } else if (mustBeNumeric) {
+        const trimmedValue = value.toString().trim();
+        const numVal = Number(trimmedValue);
+        if (isNaN(numVal) || !isNumeric(numVal) || trimmedValue.length === 0) {
+          alert(`Value for ${key} must be numeric`);
+          return;
+        }
+        // force conversion to number
+        // @ts-expect-error this is safe
+        newConfig[key] = numVal;
+      } else if (mustBeBoolean) {
+        if (!isBoolean(value)) {
+          alert(`Value for ${key} must be boolean`);
+          return;
+        }
+      } else {
+        console.error(`Unknown default type for key ${key}`);
+      }
+    }
+    if (isDev) console.log('Saving config', newConfig);
+    saveConfig(newConfig);
+    onClose();
+  };
+
+  const onChange = (key: SettKey) => (value: string | boolean) => {
+    // note: we do not perform validation here, because we may get incomplete value as user is still typing it
+    setLocalConfig({ ...localConfig, [key]: value });
+  };
+
+  return (
+    <dialog className={classNames({ modal: true, 'modal-open': show })}>
+      <div className="modal-box w-11/12 max-w-3xl">
+        <h3 className="text-lg font-bold mb-6">Settings</h3>
+        <div className="flex flex-col md:flex-row h-[calc(90vh-12rem)]">
+          {/* Left panel, showing sections - Desktop version */}
+          <div className="hidden md:flex flex-col items-stretch pr-4 mr-4 border-r-2 border-base-200">
+            {SETTING_SECTIONS.map((section, idx) => (
+              <div
+                key={idx}
+                className={classNames({
+                  'btn btn-ghost justify-start font-normal w-44 mb-1': true,
+                  'btn-active': sectionIdx === idx,
+                })}
+                onClick={() => setSectionIdx(idx)}
+                dir="auto"
+              >
+                {section.title}
+              </div>
+            ))}
+          </div>
+
+          {/* Left panel, showing sections - Mobile version */}
+          <div className="md:hidden flex flex-row gap-2 mb-4">
+            <details className="dropdown">
+              <summary className="btn bt-sm w-full m-1">
+                {SETTING_SECTIONS[sectionIdx].title}
+              </summary>
+              <ul className="menu dropdown-content bg-base-100 rounded-box z-[1] w-52 p-2 shadow">
+                {SETTING_SECTIONS.map((section, idx) => (
+                  <div
+                    key={idx}
+                    className={classNames({
+                      'btn btn-ghost justify-start font-normal': true,
+                      'btn-active': sectionIdx === idx,
+                    })}
+                    onClick={() => setSectionIdx(idx)}
+                    dir="auto"
+                  >
+                    {section.title}
+                  </div>
+                ))}
+              </ul>
+            </details>
+          </div>
+
+          {/* Right panel, showing setting fields */}
+          <div className="grow overflow-y-auto px-4">
+            {SETTING_SECTIONS[sectionIdx].fields.map((field, idx) => {
+              const key = `${sectionIdx}-${idx}`;
+              if (field.type === SettingInputType.SHORT_INPUT) {
+                return (
+                  <SettingsModalShortInput
+                    key={key}
+                    configKey={field.key}
+                    value={localConfig[field.key]}
+                    onChange={onChange(field.key)}
+                    label={field.label as string}
+                  />
+                );
+              } else if (field.type === SettingInputType.LONG_INPUT) {
+                return (
+                  <SettingsModalLongInput
+                    key={key}
+                    configKey={field.key}
+                    value={localConfig[field.key].toString()}
+                    onChange={onChange(field.key)}
+                    label={field.label as string}
+                  />
+                );
+              } else if (field.type === SettingInputType.CHECKBOX) {
+                return (
+                  <SettingsModalCheckbox
+                    key={key}
+                    configKey={field.key}
+                    value={!!localConfig[field.key]}
+                    onChange={onChange(field.key)}
+                    label={field.label as string}
+                  />
+                );
+              } else if (field.type === SettingInputType.CUSTOM) {
+                return (
+                  <div key={key} className="mb-2">
+                    {typeof field.component === 'string'
+                      ? field.component
+                      : field.component({
+                          value: localConfig[field.key],
+                          onChange: onChange(field.key),
+                        })}
+                  </div>
+                );
+              }
+            })}
+
+            <p className="opacity-40 mb-6 text-sm mt-8">
+              Settings are saved in browser's localStorage
+            </p>
+          </div>
+        </div>
+
+        <div className="modal-action">
+          <button className="btn" onClick={resetConfig}>
+            Reset to default
+          </button>
+          <button className="btn" onClick={onClose}>
+            Close
+          </button>
+          <button className="btn btn-primary" onClick={handleSave}>
+            Save
+          </button>
+        </div>
+      </div>
+    </dialog>
+  );
+}
+
+function SettingsModalLongInput({
+  configKey,
+  value,
+  onChange,
+  label,
+}: {
+  configKey: SettKey;
+  value: string;
+  onChange: (value: string) => void;
+  label?: string;
+}) {
+  return (
+    <label className="form-control mb-2">
+      <div className="label inline">{label || configKey}</div>
+      <textarea
+        className="textarea textarea-bordered h-24"
+        placeholder={`Default: ${CONFIG_DEFAULT[configKey] || 'none'}`}
+        value={value}
+        onChange={(e) => onChange(e.target.value)}
+      />
+    </label>
+  );
+}
+
+function SettingsModalShortInput({
+  configKey,
+  value,
+  onChange,
+  label,
+}: {
+  configKey: SettKey;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  value: any;
+  onChange: (value: string) => void;
+  label?: string;
+}) {
+  const helpMsg = CONFIG_INFO[configKey];
+
+  return (
+    <>
+      {/* on mobile, we simply show the help message here */}
+      {helpMsg && (
+        <div className="block md:hidden mb-1">
+          <b>{label || configKey}</b>
+          <br />
+          <p className="text-xs">{helpMsg}</p>
+        </div>
+      )}
+      <label className="input input-bordered join-item grow flex items-center gap-2 mb-2">
+        <div className="dropdown dropdown-hover">
+          <div tabIndex={0} role="button" className="font-bold hidden md:block">
+            {label || configKey}
+          </div>
+          {helpMsg && (
+            <div className="dropdown-content menu bg-base-100 rounded-box z-10 w-64 p-2 shadow mt-4">
+              {helpMsg}
+            </div>
+          )}
+        </div>
+        <input
+          type="text"
+          className="grow"
+          placeholder={`Default: ${CONFIG_DEFAULT[configKey] || 'none'}`}
+          value={value}
+          onChange={(e) => onChange(e.target.value)}
+        />
+      </label>
+    </>
+  );
+}
+
+function SettingsModalCheckbox({
+  configKey,
+  value,
+  onChange,
+  label,
+}: {
+  configKey: SettKey;
+  value: boolean;
+  onChange: (value: boolean) => void;
+  label: string;
+}) {
+  return (
+    <div className="flex flex-row items-center mb-2">
+      <input
+        type="checkbox"
+        className="toggle"
+        checked={value}
+        onChange={(e) => onChange(e.target.checked)}
+      />
+      <span className="ml-4">{label || configKey}</span>
+    </div>
+  );
+}
-- 
cgit v1.2.3