Change SensitivitiesFilter to use ListField

Author: CarsonF

src/common/sensitivity.enum.ts

@@ -1,9 +1,8 @@
 import { applyDecorators } from '@nestjs/common';
 import { EnumType, makeEnum } from '@seedcompany/nest';
-import { Transform } from 'class-transformer';
-import { uniq } from 'lodash';
 import { rankSens } from '~/core/database/query';
 import { DbSort } from './db-sort.decorator';
+import { ListField, ListFieldOptions } from './list-field';
 import { OptionalField, OptionalFieldOptions } from './optional-field';
 
 export type Sensitivity = EnumType<typeof Sensitivity>;
@@ -22,8 +21,13 @@ export const SensitivityField = (options?: OptionalFieldOptions) =>
     DbSort(rankSens),
   );
 
-export const SensitivitiesFilter = () =>
-  Transform(({ value }) => {
-    const sens = uniq(value);
-    return sens.length > 0 && sens.length < 3 ? sens : undefined;
+export const SensitivitiesFilterField = (options?: ListFieldOptions) =>
+  ListField(() => Sensitivity, {
+    description: 'Only these sensitivities',
+    ...options,
+    optional: true,
+    empty: 'omit',
+    transform: (value) =>
+      // If given all options, there is no need to filter
+      !value || value.length === Sensitivity.values.size ? undefined : value,
   });

src/components/language/dto/list-language.dto.ts

@@ -4,7 +4,7 @@ import {
   ID,
   PaginatedList,
   SecuredList,
-  SensitivitiesFilter,
+  SensitivitiesFilterField,
   Sensitivity,
   SortablePaginationInput,
 } from '~/common';
@@ -35,11 +35,7 @@ export abstract class LanguageFilters {
   })
   readonly name?: string;
 
-  @Field(() => [Sensitivity], {
-    description: 'Only languages with these sensitivities',
-    nullable: true,
-  })
-  @SensitivitiesFilter()
+  @SensitivitiesFilterField()
   readonly sensitivity?: Sensitivity[];
 
   @Field({

src/components/project/dto/list-projects.dto.ts

@@ -8,7 +8,7 @@ import {
   ID,
   PaginatedList,
   SecuredList,
-  SensitivitiesFilter,
+  SensitivitiesFilterField,
   Sensitivity,
   SortablePaginationInput,
 } from '~/common';
@@ -37,11 +37,7 @@ export abstract class ProjectFilters {
   })
   readonly type?: ProjectType[];
 
-  @Field(() => [Sensitivity], {
-    description: 'Only projects with these sensitivities',
-    nullable: true,
-  })
-  @SensitivitiesFilter()
+  @SensitivitiesFilterField()
   readonly sensitivity?: Sensitivity[];
 
   @Field(() => [ProjectStatus], {