fix(filters): parse labels and projects correctly when using in filter operator

frontend/src/helpers/filters.test.ts

@@ -37,23 +37,35 @@ describe('Filter Transformation', () => {
 			expect(transformed).toBe('labels = 1')
 		})
 
+		const multipleDummyResolver = (title: string) => {
+			switch (title) {
+				case 'lorem':
+					return 1
+				case 'ipsum':
+					return 2
+				default:
+					return null
+			}
+		}
+
 		it('should correctly resolve multiple labels', () => {
 			const transformed = transformFilterStringForApi(
 				'labels = lorem && dueDate = now && labels = ipsum',
-				(title: string) => {
+				multipleDummyResolver,
-					switch (title) {
-						case 'lorem':
-							return 1
-						case 'ipsum':
-							return 2
-						default:
-							return null
-					}
-				},
 				nullTitleToIdResolver,
 			)
 
-			expect(transformed).toBe('labels = 1&& due_date = now && labels = 2')
+			expect(transformed).toBe('labels = 1 && due_date = now && labels = 2')
+		})
+
+		it('should correctly resolve multiple labels with an in clause', () => {
+			const transformed = transformFilterStringForApi(
+				'labels in lorem, ipsum && dueDate = now',
+				multipleDummyResolver,
+				nullTitleToIdResolver,
+			)
+
+			expect(transformed).toBe('labels in 1, 2 && due_date = now')
 		})
 
 		it('should correctly resolve projects', () => {
@@ -70,19 +82,20 @@ describe('Filter Transformation', () => {
 			const transformed = transformFilterStringForApi(
 				'project = lorem && dueDate = now || project = ipsum',
 				nullTitleToIdResolver,
-				(title: string) => {
+				multipleDummyResolver,
-					switch (title) {
-						case 'lorem':
-							return 1
-						case 'ipsum':
-							return 2
-						default:
-							return null
-					}
-				},
 			)
 
-			expect(transformed).toBe('project = 1&& due_date = now || project = 2')
+			expect(transformed).toBe('project = 1 && due_date = now || project = 2')
+		})
+
+		it('should correctly resolve multiple projects with in', () => {
+			const transformed = transformFilterStringForApi(
+				'project in lorem, ipsum',
+				nullTitleToIdResolver,
+				multipleDummyResolver,
+			)
+
+			expect(transformed).toBe('project in 1, 2')
 		})
 	})
 
@@ -105,23 +118,35 @@ describe('Filter Transformation', () => {
 			expect(transformed).toBe('labels = lorem')
 		})
 
+		const multipleIdToTitleResolver = (id: number) => {
+			switch (id) {
+				case 1:
+					return 'lorem'
+				case 2:
+					return 'ipsum'
+				default:
+					return null
+			}
+		}
+
 		it('should correctly resolve multiple labels', () => {
 			const transformed = transformFilterStringFromApi(
 				'labels = 1 && due_date = now && labels = 2',
-				(id: number) => {
+				multipleIdToTitleResolver,
-					switch (id) {
-						case 1:
-							return 'lorem'
-						case 2:
-							return 'ipsum'
-						default:
-							return null
-					}
-				},
 				nullIdToTitleResolver,
 			)
 
-			expect(transformed).toBe('labels = lorem&& dueDate = now && labels = ipsum')
+			expect(transformed).toBe('labels = lorem && dueDate = now && labels = ipsum')
+		})
+		
+		it('should correctly resolve multiple labels in', () => {
+			const transformed = transformFilterStringFromApi(
+				'labels in 1, 2',
+				multipleIdToTitleResolver,
+				nullIdToTitleResolver,
+			)
+
+			expect(transformed).toBe('labels in lorem, ipsum')
 		})
 
 		it('should correctly resolve projects', () => {
@@ -136,21 +161,22 @@ describe('Filter Transformation', () => {
 
 		it('should correctly resolve multiple projects', () => {
 			const transformed = transformFilterStringFromApi(
-				'project = lorem && due_date = now || project = ipsum',
+				'project = 1 && due_date = now || project = 2',
 				nullIdToTitleResolver,
-				(id: number) => {
+				multipleIdToTitleResolver,
-					switch (id) {
-						case 1:
-							return 'lorem'
-						case 2:
-							return 'ipsum'
-						default:
-							return null
-					}
-				},
 			)
 
 			expect(transformed).toBe('project = lorem && dueDate = now || project = ipsum')
 		})
+
+		it('should correctly resolve multiple projects in', () => {
+			const transformed = transformFilterStringFromApi(
+				'project in 1, 2',
+				nullIdToTitleResolver,
+				multipleIdToTitleResolver,
+			)
+
+			expect(transformed).toBe('project in lorem, ipsum')
+		})
 	})
 })

frontend/src/helpers/filters.ts

@@ -55,7 +55,7 @@ export const FILTER_JOIN_OPERATOR = [
 	')',
 ]
 
-export const FILTER_OPERATORS_REGEX = '(<|>|<=|>=|=|!=)'
+export const FILTER_OPERATORS_REGEX = '(<|>|<=|>=|=|!=|in)'
 
 function getFieldPattern(field: string): RegExp {
 	return new RegExp('(' + field + '\\s*' + FILTER_OPERATORS_REGEX + '\\s*)([\'"]?)([^\'"&|()]+\\1?)?', 'ig')
@@ -80,10 +80,17 @@ export function transformFilterStringForApi(
 			// eslint-disable-next-line @typescript-eslint/no-unused-vars
 			const [matched, prefix, operator, space, keyword] = match
 			if (keyword) {
-				const labelId = labelResolver(keyword.trim())
+				let keywords = [keyword.trim()]
-				if (labelId !== null) {
+				if (operator === 'in' || operator === '?=') {
-					filter = filter.replace(keyword, String(labelId))
+					keywords = keyword.trim().split(',').map(k => k.trim())
 				}
+
+				keywords.forEach(k => {
+					const labelId = labelResolver(k)
+					if (labelId !== null) {
+						filter = filter.replace(k, String(labelId))
+					}
+				})
 			}
 		}
 	})
@@ -96,10 +103,17 @@ export function transformFilterStringForApi(
 			// eslint-disable-next-line @typescript-eslint/no-unused-vars
 			const [matched, prefix, operator, space, keyword] = match
 			if (keyword) {
-				const projectId = projectResolver(keyword.trim())
+				let keywords = [keyword.trim()]
-				if (projectId !== null) {
+				if (operator === 'in' || operator === '?=') {
-					filter = filter.replace(keyword, String(projectId))
+					keywords = keyword.trim().split(',').map(k => k.trim())
 				}
+
+				keywords.forEach(k => {
+					const projectId = projectResolver(k)
+					if (projectId !== null) {
+						filter = filter.replace(k, String(projectId))
+					}
+				})
 			}
 		}
 	})
@@ -136,10 +150,17 @@ export function transformFilterStringFromApi(
 			// eslint-disable-next-line @typescript-eslint/no-unused-vars
 			const [matched, prefix, operator, space, keyword] = match
 			if (keyword) {
-				const labelTitle = labelResolver(Number(keyword.trim()))
+				let keywords = [keyword.trim()]
-				if (labelTitle !== null) {
+				if (operator === 'in' || operator === '?=') {
-					filter = filter.replace(keyword, labelTitle)
+					keywords = keyword.trim().split(',').map(k => k.trim())
 				}
+
+				keywords.forEach(k => {
+					const labelTitle = labelResolver(parseInt(k))
+					if (labelTitle !== null) {
+						filter = filter.replace(k, labelTitle)
+					}
+				})
 			}
 		}
 	})
@@ -153,10 +174,17 @@ export function transformFilterStringFromApi(
 			// eslint-disable-next-line @typescript-eslint/no-unused-vars
 			const [matched, prefix, operator, space, keyword] = match
 			if (keyword) {
-				const project = projectResolver(Number(keyword.trim()))
+				let keywords = [keyword.trim()]
-				if (project !== null) {
+				if (operator === 'in' || operator === '?=') {
-					filter = filter.replace(keyword, project)
+					keywords = keyword.trim().split(',').map(k => k.trim())
 				}
+
+				keywords.forEach(k => {
+					const project = projectResolver(parseInt(k))
+					if (project !== null) {
+						filter = filter.replace(k, project)
+					}
+				})
 			}
 		}
 	})