Add supplier and imporve inventory frontend

frontend/src/utils/foodSafetyEnumHelpers.ts

@@ -0,0 +1,109 @@
+// frontend/src/utils/foodSafetyEnumHelpers.ts
+/**
+ * Utilities for working with food safety enums and translations
+ */
+
+import { useTranslation } from 'react-i18next';
+import type { SelectOption } from '../components/ui/Select';
+import {
+  FoodSafetyStandard,
+  ComplianceStatus,
+  FoodSafetyAlertType,
+  type EnumOption
+} from '../api/types/foodSafety';
+
+/**
+ * Generic function to convert enum to select options with i18n translations
+ */
+export function enumToSelectOptions<T extends Record<string, string | number>>(
+  enumObject: T,
+  translationKey: string,
+  t: (key: string) => string,
+  options?: {
+    includeDescription?: boolean;
+    descriptionKey?: string;
+    sortAlphabetically?: boolean;
+  }
+): SelectOption[] {
+  const selectOptions = Object.entries(enumObject).map(([, value]) => ({
+    value,
+    label: t(`${translationKey}.${value}`),
+    ...(options?.includeDescription && options?.descriptionKey && {
+      description: t(`${options.descriptionKey}.${value}`)
+    })
+  }));
+
+  if (options?.sortAlphabetically) {
+    selectOptions.sort((a, b) => a.label.localeCompare(b.label));
+  }
+
+  return selectOptions;
+}
+
+/**
+ * Hook for food safety enum utilities
+ */
+export function useFoodSafetyEnums() {
+  const { t } = useTranslation('foodSafety');
+
+  return {
+    // Food Safety Standard
+    getFoodSafetyStandardOptions: (): SelectOption[] =>
+      enumToSelectOptions(FoodSafetyStandard, 'enums.food_safety_standard', t, {
+        includeDescription: true,
+        descriptionKey: 'descriptions',
+        sortAlphabetically: true
+      }),
+
+    getFoodSafetyStandardLabel: (standard: FoodSafetyStandard): string =>
+      t(`enums.food_safety_standard.${standard}`),
+
+    // Compliance Status
+    getComplianceStatusOptions: (): SelectOption[] =>
+      enumToSelectOptions(ComplianceStatus, 'enums.compliance_status', t, {
+        includeDescription: true,
+        descriptionKey: 'descriptions'
+      }),
+
+    getComplianceStatusLabel: (status: ComplianceStatus): string =>
+      t(`enums.compliance_status.${status}`),
+
+    // Food Safety Alert Type
+    getFoodSafetyAlertTypeOptions: (): SelectOption[] =>
+      enumToSelectOptions(FoodSafetyAlertType, 'enums.food_safety_alert_type', t, {
+        includeDescription: true,
+        descriptionKey: 'descriptions',
+        sortAlphabetically: true
+      }),
+
+    getFoodSafetyAlertTypeLabel: (type: FoodSafetyAlertType): string =>
+      t(`enums.food_safety_alert_type.${type}`),
+
+    // Field Labels
+    getFieldLabel: (field: string): string =>
+      t(`labels.${field}`),
+
+    getFieldDescription: (field: string): string =>
+      t(`descriptions.${field}`)
+  };
+}
+
+/**
+ * Utility to get enum value from select option value
+ */
+export function getEnumFromValue<T>(
+  enumObject: Record<string, T>,
+  value: string | number
+): T | undefined {
+  return Object.values(enumObject).find(enumValue => enumValue === value);
+}
+
+/**
+ * Utility to validate enum value
+ */
+export function isValidEnumValue<T>(
+  enumObject: Record<string, T>,
+  value: unknown
+): value is T {
+  return Object.values(enumObject).includes(value as T);
+}