From 3ce9c6d7de6e63c8c96b6f8102aa63285cefc25c Mon Sep 17 00:00:00 2001
From: tdgao <mr.trumgao@gmail.com>
Date: Fri, 14 Aug 2026 12:55:45 -0600
Subject: [PATCH] feat: hook up excludes modpack

---
 .../search/SearchDependsOnFilter.vue          | 36 +++++++------
 .../components/search/SearchFilterControl.vue | 50 ++++++++++++++++---
 packages/ui/src/locales/en-US/index.json      |  3 ++
 3 files changed, 64 insertions(+), 25 deletions(-)

diff --git a/packages/ui/src/components/search/SearchDependsOnFilter.vue b/packages/ui/src/components/search/SearchDependsOnFilter.vue
index 20e75ea2b6..5e0e145fed 100644
--- a/packages/ui/src/components/search/SearchDependsOnFilter.vue
+++ b/packages/ui/src/components/search/SearchDependsOnFilter.vue
@@ -186,14 +186,14 @@ const dependencyProjectIds = computed(() => [
 	),
 ])
 const pendingProjectId = ref<string>()
-const excludedProjectIds = ref(new Set<string>())
-
-watch(dependencyProjectIds, (projectIds) => {
-	const selectedProjectIds = new Set(projectIds)
-	excludedProjectIds.value = new Set(
-		[...excludedProjectIds.value].filter((projectId) => selectedProjectIds.has(projectId)),
-	)
-})
+const excludedProjectIds = computed(
+	() =>
+		new Set(
+			selectedFilters.value
+				.filter((filter) => filter.type === FILTER_TYPE_ID && filter.negative)
+				.map((filter) => parseDependencyProjectFilterOption(filter.option).projectId),
+		),
+)
 
 const { data: dependentProjects } = useQuery({
 	queryKey: computed(() => [
@@ -226,7 +226,9 @@ const selectedProjectId = computed(() =>
 		? parseDependencyProjectFilterOption(selectedDependencyFilter.value.option).projectId
 		: undefined,
 )
-const showSelectedProject = computed(() => Boolean(selectedProjectId.value && selectedProject.value))
+const showSelectedProject = computed(() =>
+	Boolean(selectedProjectId.value && selectedProject.value),
+)
 
 const dependencyTypes = computed<DependencyType[]>(() =>
 	selectedDependencyFilter.value
@@ -294,19 +296,15 @@ function removeIncludedProject(projectId: string) {
 			filter.type !== FILTER_TYPE_ID ||
 			parseDependencyProjectFilterOption(filter.option).projectId !== projectId,
 	)
-	const nextExcludedProjectIds = new Set(excludedProjectIds.value)
-	nextExcludedProjectIds.delete(projectId)
-	excludedProjectIds.value = nextExcludedProjectIds
 }
 
 function toggleProjectExcluded(projectId: string) {
-	const nextExcludedProjectIds = new Set(excludedProjectIds.value)
-	if (nextExcludedProjectIds.has(projectId)) {
-		nextExcludedProjectIds.delete(projectId)
-	} else {
-		nextExcludedProjectIds.add(projectId)
-	}
-	excludedProjectIds.value = nextExcludedProjectIds
+	selectedFilters.value = selectedFilters.value.map((filter) =>
+		filter.type === FILTER_TYPE_ID &&
+		parseDependencyProjectFilterOption(filter.option).projectId === projectId
+			? { ...filter, negative: !filter.negative }
+			: filter,
+	)
 }
 
 function resetDraftDependencyTypes() {
diff --git a/packages/ui/src/components/search/SearchFilterControl.vue b/packages/ui/src/components/search/SearchFilterControl.vue
index 8c3329ad66..9d5b6c0e84 100644
--- a/packages/ui/src/components/search/SearchFilterControl.vue
+++ b/packages/ui/src/components/search/SearchFilterControl.vue
@@ -12,9 +12,16 @@
 			<XIcon />
 			{{
 				formatMessage(includedProjectsMessage, {
-					projects: selectedIncludedProjectItems
-						.map((item) => dependentProjectNames.get(item.option) ?? item.option)
-						.join(', '),
+					projects: formatProjectNames(selectedIncludedProjectItems),
+				})
+			}}
+		</TagItem>
+		<TagItem v-if="selectedExcludedProjectItems.length > 0" :action="removeExcludedProjectFilters">
+			<XIcon />
+			<BanIcon class="text-brand-red" />
+			{{
+				formatMessage(excludedProjectsMessage, {
+					projects: formatProjectNames(selectedExcludedProjectItems),
 				})
 			}}
 		</TagItem>
@@ -86,6 +93,10 @@ const includedProjectsMessage = defineMessage({
 	id: 'search.filter.included_projects',
 	defaultMessage: 'Includes: {projects}',
 })
+const excludedProjectsMessage = defineMessage({
+	id: 'search.filter.excluded_projects',
+	defaultMessage: 'Excludes: {projects}',
+})
 
 type Item = {
 	type: string
@@ -172,7 +183,16 @@ const items: ComputedRef<Item[]> = computed(() => {
 const selectedItems = computed(() => items.value.filter((x) => !x.provided))
 const selectedIncludedProjectItems = computed(() =>
 	props.projectType === 'modpack'
-		? selectedItems.value.filter((item) => item.type === 'compatible_dependency_project_ids')
+		? selectedItems.value.filter(
+				(item) => item.type === 'compatible_dependency_project_ids' && !item.negative,
+			)
+		: [],
+)
+const selectedExcludedProjectItems = computed(() =>
+	props.projectType === 'modpack'
+		? selectedItems.value.filter(
+				(item) => item.type === 'compatible_dependency_project_ids' && item.negative,
+			)
 		: [],
 )
 const otherSelectedItems = computed(() =>
@@ -181,9 +201,21 @@ const otherSelectedItems = computed(() =>
 		: selectedItems.value,
 )
 const selectedTagCount = computed(
-	() => otherSelectedItems.value.length + (selectedIncludedProjectItems.value.length > 0 ? 1 : 0),
+	() =>
+		otherSelectedItems.value.length +
+		(selectedIncludedProjectItems.value.length > 0 ? 1 : 0) +
+		(selectedExcludedProjectItems.value.length > 0 ? 1 : 0),
 )
 
+function formatProjectNames(items: Item[]) {
+	return items
+		.map((item) => {
+			const projectId = parseDependencyProjectFilterOption(item.option).projectId
+			return dependentProjectNames.value.get(projectId) ?? projectId
+		})
+		.join(', ')
+}
+
 function removeFilter(filter: Item) {
 	selectedFilters.value = selectedFilters.value.filter(
 		(x) => x.type !== filter.type || x.option !== filter.option,
@@ -192,7 +224,13 @@ function removeFilter(filter: Item) {
 
 function removeIncludedProjectFilters() {
 	selectedFilters.value = selectedFilters.value.filter(
-		(filter) => filter.type !== 'compatible_dependency_project_ids',
+		(filter) => filter.type !== 'compatible_dependency_project_ids' || filter.negative,
+	)
+}
+
+function removeExcludedProjectFilters() {
+	selectedFilters.value = selectedFilters.value.filter(
+		(filter) => filter.type !== 'compatible_dependency_project_ids' || !filter.negative,
 	)
 }
 
diff --git a/packages/ui/src/locales/en-US/index.json b/packages/ui/src/locales/en-US/index.json
index 2887d65d68..e26579cecf 100644
--- a/packages/ui/src/locales/en-US/index.json
+++ b/packages/ui/src/locales/en-US/index.json
@@ -4049,6 +4049,9 @@
   "search.filter.dependent_project.search_placeholder": {
     "defaultMessage": "Search for a project..."
   },
+  "search.filter.excluded_projects": {
+    "defaultMessage": "Excludes: {projects}"
+  },
   "search.filter.included_content.exclude": {
     "defaultMessage": "Exclude"
   },