📦 feat: Model & Assistants Combobox for Side Panel (#2380)

* WIP: dynamic settings

* WIP: update tests and validations

* refactor(SidePanel): use hook for Links

* WIP: dynamic settings, slider implemented

* feat(useDebouncedInput): dynamic typing with generic

* refactor(generate): add `custom` optionType to be non-conforming to conversation schema

* feat: DynamicDropdown

* refactor(DynamicSlider): custom optionType handling and useEffect for conversation updates elsewhere

* refactor(Panel): add more test cases

* chore(DynamicSlider): note

* refactor(useDebouncedInput): import defaultDebouncedDelay from ~/common`

* WIP: implement remaining ComponentTypes

* chore: add com_sidepanel_parameters

* refactor: add langCode handling for dynamic settings

* chore(useOriginNavigate): change path to '/c/'

* refactor: explicit textarea focus on new convo, share textarea idea via ~/common

* refactor: useParameterEffects: reset if convo or preset Ids change, share and maintain statefulness in side panel

* wip: combobox

* chore: minor styling for Select components

* wip: combobox select styling for side panel

* feat: complete combobox

* refactor: model select for side panel switcher

* refactor(Combobox): add portal

* chore: comment out dynamic parameters panel for future PR and delete prompt files

* refactor(Combobox): add icon field for options, change hover bg-color, add displayValue

* fix(useNewConvo): proper textarea focus with setTimeout

* refactor(AssistantSwitcher): use Combobox

* refactor(ModelSwitcher): add textarea focus on model switch

client/src/components/SidePanel/Parameters/DynamicSlider.tsx

@@ -0,0 +1,175 @@
+import { useMemo, useCallback } from 'react';
+import { OptionTypes } from 'librechat-data-provider';
+import type { DynamicSettingProps } from 'librechat-data-provider';
+import { Label, Slider, HoverCard, Input, InputNumber, HoverCardTrigger } from '~/components/ui';
+import { useLocalize, useDebouncedInput, useParameterEffects } from '~/hooks';
+import { cn, defaultTextProps, optionText } from '~/utils';
+import { ESide, defaultDebouncedDelay } from '~/common';
+import { useChatContext } from '~/Providers';
+import OptionHover from './OptionHover';
+
+function DynamicSlider({
+  label,
+  settingKey,
+  defaultValue,
+  range,
+  description,
+  columnSpan,
+  setOption,
+  optionType,
+  options,
+  readonly = false,
+  showDefault = true,
+  includeInput = true,
+  labelCode,
+  descriptionCode,
+}: DynamicSettingProps) {
+  const localize = useLocalize();
+  const { conversation = { conversationId: null }, preset } = useChatContext();
+  const isEnum = useMemo(() => !range && options && options.length > 0, [options, range]);
+
+  const [setInputValue, inputValue] = useDebouncedInput<string | number>({
+    optionKey: optionType !== OptionTypes.Custom ? settingKey : undefined,
+    initialValue: optionType !== OptionTypes.Custom ? conversation?.[settingKey] : defaultValue,
+    setter: () => ({}),
+    setOption,
+    delay: isEnum ? 0 : defaultDebouncedDelay,
+  });
+
+  useParameterEffects({
+    preset,
+    settingKey,
+    defaultValue,
+    conversation,
+    inputValue,
+    setInputValue,
+    preventDelayedUpdate: isEnum,
+  });
+
+  const selectedValue = useMemo(() => {
+    if (isEnum) {
+      return conversation?.[settingKey] ?? defaultValue;
+    }
+    // TODO: custom logic, add to payload but not to conversation
+
+    return inputValue;
+  }, [conversation, defaultValue, settingKey, inputValue, isEnum]);
+
+  const enumToNumeric = useMemo(() => {
+    if (isEnum && options) {
+      return options.reduce((acc, mapping, index) => {
+        acc[mapping] = index;
+        return acc;
+      }, {} as Record<string, number>);
+    }
+    return {};
+  }, [isEnum, options]);
+
+  const valueToEnumOption = useMemo(() => {
+    if (isEnum && options) {
+      return options.reduce((acc, option, index) => {
+        acc[index] = option;
+        return acc;
+      }, {} as Record<number, string>);
+    }
+    return {};
+  }, [isEnum, options]);
+
+  const handleValueChange = useCallback(
+    (value: number) => {
+      if (isEnum) {
+        setInputValue(valueToEnumOption[value]);
+      } else {
+        setInputValue(value);
+      }
+    },
+    [isEnum, setInputValue, valueToEnumOption],
+  );
+
+  if (!range && !isEnum) {
+    return null;
+  }
+
+  return (
+    <div
+      className={cn(
+        'flex flex-col items-center justify-start gap-6',
+        columnSpan ? `col-span-${columnSpan}` : 'col-span-full',
+      )}
+    >
+      <HoverCard openDelay={300}>
+        <HoverCardTrigger className="grid w-full items-center gap-2">
+          <div className="flex justify-between">
+            <Label
+              htmlFor={`${settingKey}-dynamic-setting`}
+              className="text-left text-sm font-medium"
+            >
+              {labelCode ? localize(label ?? '') || label : label ?? settingKey}{' '}
+              {showDefault && (
+                <small className="opacity-40">
+                  ({localize('com_endpoint_default')}: {defaultValue})
+                </small>
+              )}
+            </Label>
+            {includeInput && !isEnum ? (
+              <InputNumber
+                id={`${settingKey}-dynamic-setting-input-number`}
+                disabled={readonly}
+                value={inputValue ?? defaultValue}
+                onChange={(value) => setInputValue(Number(value))}
+                max={range ? range.max : (options?.length ?? 0) - 1}
+                min={range ? range.min : 0}
+                step={range ? range.step ?? 1 : 1}
+                controls={false}
+                className={cn(
+                  defaultTextProps,
+                  cn(
+                    optionText,
+                    'reset-rc-number-input reset-rc-number-input-text-right h-auto w-12 border-0 group-hover/temp:border-gray-200',
+                  ),
+                )}
+              />
+            ) : (
+              <Input
+                id={`${settingKey}-dynamic-setting-input`}
+                disabled={readonly}
+                value={selectedValue ?? defaultValue}
+                onChange={() => ({})}
+                className={cn(
+                  defaultTextProps,
+                  cn(
+                    optionText,
+                    'reset-rc-number-input reset-rc-number-input-text-right h-auto w-12 border-0 group-hover/temp:border-gray-200',
+                  ),
+                )}
+              />
+            )}
+          </div>
+          <Slider
+            id={`${settingKey}-dynamic-setting-slider`}
+            disabled={readonly}
+            value={[
+              isEnum
+                ? enumToNumeric[(selectedValue as number) ?? '']
+                : (inputValue as number) ?? (defaultValue as number),
+            ]}
+            onValueChange={(value) => handleValueChange(value[0])}
+            doubleClickHandler={() => setInputValue(defaultValue as string | number)}
+            max={isEnum && options ? options.length - 1 : range ? range.max : 0}
+            min={range ? range.min : 0}
+            step={range ? range.step ?? 1 : 1}
+            className="flex h-4 w-full"
+          />
+        </HoverCardTrigger>
+        {description && (
+          <OptionHover
+            description={descriptionCode ? localize(description) || description : description}
+            side={ESide.Left}
+          />
+        )}
+      </HoverCard>
+    </div>
+  );
+}
+
+export default DynamicSlider;