fix(filters): make sure the same filter attribute is transformed in all instances

Resolves https://community.vikunja.io/t/filter-setting-s/1791/13

frontend/src/helpers/filters.test.ts

@@ -107,7 +107,7 @@ describe('Filter Transformation', () => {
 
 			expect(transformed).toBe('project = 1')
 		})
-		
+
 		it('should resolve project and labels independently', () => {
 			const transformed = transformFilterStringForApi(
 				'project = lorem && labels = ipsum',
@@ -117,6 +117,16 @@ describe('Filter Transformation', () => {
 
 			expect(transformed).toBe('project = 1 && labels = 2')
 		})
+
+		it('should transform the same attribute multiple times', () => {
+			const transformed = transformFilterStringForApi(
+				'dueDate = now/d || dueDate > now/w+1w',
+				nullTitleToIdResolver,
+				nullTitleToIdResolver,
+			)
+			
+			expect(transformed).toBe('due_date = now/d || due_date > now/w+1w')
+		})
 	})
 
 	describe('To API', () => {
@@ -198,5 +208,15 @@ describe('Filter Transformation', () => {
 
 			expect(transformed).toBe('project in lorem, ipsum')
 		})
+		
+		it('should transform the same attribute multiple times', () => {
+			const transformed = transformFilterStringFromApi(
+				'due_date = now/d || due_date > now/w+1w', 
+				nullIdToTitleResolver,
+				nullIdToTitleResolver,
+			)
+
+			expect(transformed).toBe('dueDate = now/d || dueDate > now/w+1w')
+		})
 	})
 })

frontend/src/helpers/filters.ts

@@ -127,7 +127,7 @@ export function transformFilterStringForApi(
 
 	// Transform all attributes to snake case
 	AVAILABLE_FILTER_FIELDS.forEach(f => {
-		filter = filter.replace(f, snakeCase(f))
+		filter = filter.replaceAll(f, snakeCase(f))
 	})
 
 	return filter
@@ -145,7 +145,7 @@ export function transformFilterStringFromApi(
 
 	// Transform all attributes from snake case
 	AVAILABLE_FILTER_FIELDS.forEach(f => {
-		filter = filter.replace(snakeCase(f), f)
+		filter = filter.replaceAll(snakeCase(f), f)
 	})
 
 	// Transform labels to their titles