feat: add multi select component. feat: add multi select to position flags section

src/components/Form/DynamicFormField.tsx

@@ -1,3 +1,7 @@
+import {
+  type MultiSelectFieldProps,
+  MultiSelectInput,
+} from "@app/components/Form/FormMultiSelect";
 import {
   GenericInput,
   type InputFieldProps,
@@ -19,6 +23,7 @@ import type { Control, FieldValues } from "react-hook-form";
 export type FieldProps<T> =
   | InputFieldProps<T>
   | SelectFieldProps<T>
+  | MultiSelectFieldProps<T>
   | ToggleFieldProps<T>
   | PasswordGeneratorProps<T>;
 
@@ -58,6 +63,8 @@ export function DynamicFormField<T extends FieldValues>({
         />
       );
     case "multiSelect":
-      return <div>tmp</div>;
+      return (
+        <MultiSelectInput field={field} control={control} disabled={disabled} />
+      );
   }
 }

src/components/Form/FormMultiSelect.tsx

@@ -0,0 +1,60 @@
+import type {
+  BaseFormBuilderProps,
+  GenericFormElementProps,
+} from "@components/Form/DynamicForm.tsx";
+import type { FieldValues } from "react-hook-form";
+import { MultiSelect, MultiSelectItem } from "../UI/MultiSelect";
+
+export interface MultiSelectFieldProps<T> extends BaseFormBuilderProps<T> {
+  type: "multiSelect";
+  placeholder?: string;
+  onValueChange: (name: string) => void;
+  isChecked: (name: string) => boolean;
+  value: string[];
+  properties: BaseFormBuilderProps<T>["properties"] & {
+    enumValue: {
+      [s: string]: string | number;
+    };
+    formatEnumName?: boolean;
+  };
+}
+
+export function MultiSelectInput<T extends FieldValues>({
+  field,
+}: GenericFormElementProps<T, MultiSelectFieldProps<T>>) {
+  const { enumValue, formatEnumName, ...remainingProperties } =
+    field.properties;
+
+  // Make sure to filter out the UNSET value, as it shouldn't be shown in the UI
+  const optionsEnumValues = enumValue
+    ? Object.entries(enumValue)
+      .filter((value) => typeof value[1] === "number")
+      .filter((value) => value[0] !== "UNSET")
+    : [];
+
+  const formatName = (name: string) => {
+    if (!formatEnumName) return name;
+    return name
+      .replace(/_/g, " ")
+      .toLowerCase()
+      .split(" ")
+      .map((s) => s.charAt(0).toUpperCase() + s.substring(1))
+      .join(" ");
+  };
+
+  return (
+    <MultiSelect {...remainingProperties}>
+      {optionsEnumValues.map(([name, value]) => (
+        <MultiSelectItem
+          key={name}
+          name={name}
+          value={value.toString()}
+          checked={field.isChecked(name)}
+          onCheckedChange={() => field.onValueChange(name)}
+        >
+          {formatEnumName ? formatName(name) : name}
+        </MultiSelectItem>
+      ))}
+    </MultiSelect>
+  );
+}

src/components/Form/FormSelect.tsx

@@ -12,7 +12,7 @@ import {
 import { Controller, type FieldValues } from "react-hook-form";
 
 export interface SelectFieldProps<T> extends BaseFormBuilderProps<T> {
-  type: "select" | "multiSelect";
+  type: "select";
   properties: BaseFormBuilderProps<T>["properties"] & {
     enumValue: {
       [s: string]: string | number;
@@ -51,7 +51,7 @@ export function SelectInput<T extends FieldValues>({
             </SelectTrigger>
             <SelectContent>
               {optionsEnumValues.map(([name, value]) => (
-                <SelectItem key={name + value} value={value.toString()}>
+                <SelectItem key={name} value={value.toString()}>
                   {formatEnumName
                     ? name
                         .replace(/_/g, " ")

src/components/PageComponents/Config/Position.tsx

@@ -1,25 +1,39 @@
+import {
+  type FlagName,
+  usePositionFlags,
+} from "@app/core/hooks/usePositionFlags";
 import type { PositionValidation } from "@app/validation/config/position.tsx";
 import { DynamicForm } from "@components/Form/DynamicForm.tsx";
 import { useDevice } from "@core/stores/deviceStore.ts";
 import { Protobuf } from "@meshtastic/js";
 
-export const Position = (): JSX.Element => {
-  const { config, nodes, hardware, setWorkingConfig } = useDevice();
+export const Position = () => {
+  const { config, setWorkingConfig } = useDevice();
+  const { flagsValue, activeFlags, toggleFlag } = usePositionFlags(
+    config.position.positionFlags ?? 0,
+  );
 
   const onSubmit = (data: PositionValidation) => {
-    setWorkingConfig(
+    return setWorkingConfig(
       new Protobuf.Config.Config({
         payloadVariant: {
           case: "position",
-          value: data,
+          value: { ...data, positionFlags: flagsValue },
         },
       }),
     );
   };
 
+  const onPositonFlagChange = (name: string) => {
+    return toggleFlag(name as FlagName);
+  };
+
   return (
     <DynamicForm<PositionValidation>
-      onSubmit={onSubmit}
+      onSubmit={(data) => {
+        data.positionFlags = flagsValue;
+        return onSubmit(data);
+      }}
       defaultValues={config.position}
       fieldGroups={[
         {
@@ -53,7 +67,12 @@ export const Position = (): JSX.Element => {
             {
               type: "multiSelect",
               name: "positionFlags",
+              value: activeFlags,
+              isChecked: (name: string) =>
+                activeFlags.includes(name as FlagName),
+              onValueChange: onPositonFlagChange,
               label: "Position Flags",
+              placeholder: "Select position flags...",
               description: "Configuration options for Position messages",
               properties: {
                 enumValue: Protobuf.Config.Config_PositionConfig_PositionFlags,

src/components/UI/MultiSelect.tsx

@@ -0,0 +1,57 @@
+import { cn } from "@app/core/utils/cn";
+import * as CheckboxPrimitive from "@radix-ui/react-checkbox";
+import { Check } from "lucide-react";
+
+interface MultiSelectProps {
+  children: React.ReactNode;
+  className?: string;
+}
+
+const MultiSelect = ({ children, className = "" }: MultiSelectProps) => {
+  return (
+    <div className={cn("flex flex-wrap gap-2", className)}>{children}</div>
+  );
+};
+
+interface MultiSelectItemProps {
+  name: string;
+  value: string;
+  checked: boolean;
+  onCheckedChange: (name: string, value: boolean) => void;
+  children: React.ReactNode;
+  className?: string;
+}
+
+const MultiSelectItem = ({
+  name,
+  value,
+  checked,
+  onCheckedChange,
+  children,
+  className = "",
+}: MultiSelectItemProps) => {
+  return (
+    <CheckboxPrimitive.Root
+      name={name}
+      id={value}
+      checked={checked}
+      onCheckedChange={(val) => onCheckedChange(name, !!val)}
+      className={cn(
+        `
+        inline-flex items-center rounded-md px-3 py-2 text-sm transition-colors
+        border border-slate-300 
+        hover:bg-slate-100 dark:hover:bg-slate-800
+        focus:outline-none focus:ring-2 focus:ring-slate-400 focus:ring-offset-2
+        data-[state=checked]:bg-slate-100 dark:data-[state=checked]:bg-slate-700`,
+        className,
+      )}
+    >
+      <CheckboxPrimitive.Indicator>
+        <Check className="h-4 w-4 animate-in zoom-in duration-200" />
+      </CheckboxPrimitive.Indicator>
+      <span className="ml-2">{children}</span>
+    </CheckboxPrimitive.Root>
+  );
+};
+
+export { MultiSelect, MultiSelectItem };

src/core/hooks/usePositionFlags.ts

@@ -0,0 +1,142 @@
+import { useCallback, useMemo, useState } from "react";
+
+export type FlagName =
+  | "UNSET"
+  | "ALTITUDE"
+  | "ALTITUDE_MSL"
+  | "GEOIDAL_SEPARATION"
+  | "DOP"
+  | "HVDOP"
+  | "SATINVIEW"
+  | "SEQ_NO"
+  | "TIMESTAMP"
+  | "HEADING"
+  | "SPEED";
+
+type UsePositionFlagsProps = {
+  decode: (value: number) => FlagName[];
+  encode: (flagNames: FlagName[]) => number;
+  hasFlag: (value: number, flagName: FlagName) => boolean;
+  getAllFlags: () => FlagName[];
+  isValidValue: (value: number) => boolean;
+  flagsValue: number;
+  activeFlags: FlagName[];
+  toggleFlag: (flagName: FlagName) => void;
+  setFlag: (flagName: FlagName, enabled: boolean) => void;
+  setFlags: (value: number) => void;
+  clearFlags: () => void;
+};
+
+const FLAGS_MAP: ReadonlyMap<FlagName, number> = new Map([
+  ["UNSET", 0],
+  ["ALTITUDE", 1],
+  ["ALTITUDE_MSL", 2],
+  ["GEOIDAL_SEPARATION", 4],
+  ["DOP", 8],
+  ["HVDOP", 16],
+  ["SATINVIEW", 32],
+  ["SEQ_NO", 64],
+  ["TIMESTAMP", 128],
+  ["HEADING", 256],
+  ["SPEED", 512],
+]);
+
+export const usePositionFlags = (initialValue = 0): UsePositionFlagsProps => {
+  const [flagsValue, setFlagsValue] = useState<number>(initialValue);
+
+  const utils = useMemo(() => {
+    const decode = (value: number): FlagName[] => {
+      if (value === 0) return ["UNSET"];
+      const activeFlags: FlagName[] = [];
+      for (const [name, flagValue] of FLAGS_MAP) {
+        if (flagValue !== 0 && (value & flagValue) === flagValue) {
+          activeFlags.push(name);
+        }
+      }
+      return activeFlags;
+    };
+
+    const encode = (flagNames: FlagName[]): number => {
+      if (flagNames.includes("UNSET")) {
+        return 0;
+      }
+      return flagNames.reduce((acc, name) => {
+        const value = FLAGS_MAP.get(name);
+        if (value === undefined) {
+          throw new Error(`Invalid flag name: ${name}`);
+        }
+        return acc | value;
+      }, 0);
+    };
+
+    const hasFlag = (value: number, flagName: FlagName): boolean => {
+      const flagValue = FLAGS_MAP.get(flagName);
+      if (flagValue === undefined) {
+        throw new Error(`Invalid flag name: ${flagName}`);
+      }
+      return (value & flagValue) === flagValue;
+    };
+
+    const getAllFlags = (): FlagName[] => {
+      return Array.from(FLAGS_MAP.keys());
+    };
+
+    const isValidValue = (value: number): boolean => {
+      const maxValue = Array.from(FLAGS_MAP.values()).reduce(
+        (a, b) => a + b,
+        0,
+      );
+      return Number.isInteger(value) && value >= 0 && value <= maxValue;
+    };
+
+    return {
+      decode,
+      encode,
+      hasFlag,
+      getAllFlags,
+      isValidValue,
+    };
+  }, []);
+
+  const toggleFlag = useCallback((flagName: FlagName) => {
+    const flagValue = FLAGS_MAP.get(flagName);
+    if (flagValue === undefined) {
+      throw new Error(`Invalid flag name: ${flagName}`);
+    }
+    setFlagsValue((prev) => prev ^ flagValue);
+  }, []);
+
+  const setFlag = useCallback((flagName: FlagName, enabled: boolean) => {
+    const flagValue = FLAGS_MAP.get(flagName);
+    if (flagValue === undefined) {
+      throw new Error(`Invalid flag name: ${flagName}`);
+    }
+    setFlagsValue((prev) => (enabled ? prev | flagValue : prev & ~flagValue));
+  }, []);
+
+  const setFlags = useCallback(
+    (value: number) => {
+      if (!utils.isValidValue(value)) {
+        throw new Error(`Invalid flags value: ${value}`);
+      }
+      setFlagsValue(value);
+    },
+    [utils],
+  );
+
+  const clearFlags = useCallback(() => {
+    setFlagsValue(0);
+  }, []);
+
+  const activeFlags = utils.decode(flagsValue);
+
+  return {
+    ...utils,
+    flagsValue,
+    activeFlags,
+    toggleFlag,
+    setFlag,
+    setFlags,
+    clearFlags,
+  };
+};