fix(smart-scope): preserve draft filters while editing (#54)

Keep incomplete root filters visible in the SmartScope editor.

This lets users choose a field before setting an operator or value.

Fixes #52

client/src/features/book/components/BookFilterBuilder.vue

@@ -12,6 +12,7 @@ import FilterTextTypeahead from './FilterTextTypeahead.vue'
 const props = defineProps<{
   modelValue: GroupRule | undefined
   depth?: number
+  preserveIncompleteRoot?: boolean
 }>()
 
 const emit = defineEmits<{
@@ -166,7 +167,7 @@ function emitUpdate() {
       }
     })
   const isSubGroup = (props.depth ?? 0) > 0
-  if (!isSubGroup && rules.length === 0) {
+  if (!isSubGroup && rules.length === 0 && !props.preserveIncompleteRoot) {
     // Top-level: no complete rules means no active filter — don't send an empty group to the API.
     emit('update:modelValue', undefined)
     return

client/src/features/book/components/__tests__/BookFilterBuilder.spec.ts

@@ -0,0 +1,51 @@
+import { mount } from '@vue/test-utils'
+import { ref } from 'vue'
+import { describe, expect, it, vi } from 'vitest'
+import type { GroupRule } from '@bookorbit/types'
+import BookFilterBuilder from '../BookFilterBuilder.vue'
+
+vi.mock('@/features/library/composables/useLibraries', () => ({
+  useLibraries: () => ({
+    libraries: ref([]),
+    loading: ref(false),
+    fetchLibraries: vi.fn<() => Promise<void>>(),
+  }),
+}))
+
+const incompleteFilter: GroupRule = {
+  type: 'group',
+  join: 'AND',
+  rules: [{ type: 'rule', field: 'title', operator: 'contains' }],
+}
+
+function lastUpdate(wrapper: ReturnType<typeof mount<typeof BookFilterBuilder>>) {
+  const events = wrapper.emitted('update:modelValue')
+  return events?.[events.length - 1]?.[0]
+}
+
+describe('BookFilterBuilder', () => {
+  it('emits undefined for an incomplete root filter by default', async () => {
+    const wrapper = mount(BookFilterBuilder, {
+      props: {
+        modelValue: incompleteFilter,
+      },
+    })
+
+    await wrapper.get('select').setValue('collection')
+
+    expect(lastUpdate(wrapper)).toBeUndefined()
+  })
+
+  it('preserves an incomplete root group when requested', async () => {
+    const wrapper = mount(BookFilterBuilder, {
+      props: {
+        modelValue: incompleteFilter,
+        preserveIncompleteRoot: true,
+      },
+    })
+
+    await wrapper.get('select').setValue('collection')
+
+    expect(lastUpdate(wrapper)).toEqual({ type: 'group', join: 'AND', rules: [] })
+  })
+})

client/src/features/smart-scope/components/SmartScopeEditorPanel.vue

@@ -105,6 +105,10 @@ function initFilter() {
   draftFilter.value = { type: 'group', join: 'AND', rules: [{ type: 'rule', field: 'title', operator: 'contains' }] }
 }
 
+function hasCompleteRules(group: GroupRule | undefined): boolean {
+  return !!group?.rules.some((rule) => rule.type === 'rule' || hasCompleteRules(rule as GroupRule))
+}
+
 async function save() {
   if (!props.smartScope) return
   if (!trimmedDraftName.value) {
@@ -121,7 +125,7 @@ async function save() {
     await updateSmartScope(props.smartScope.id, {
       name: trimmedDraftName.value,
       icon: trimmedDraftIcon.value,
-      filter: draftFilter.value,
+      filter: hasCompleteRules(draftFilter.value) ? draftFilter.value : undefined,
       defaultSort: draftSort.value,
     })
     emit('saved')
@@ -218,7 +222,7 @@ async function save() {
 
             <!-- Filter builder -->
             <template v-else>
-              <BookFilterBuilder v-model="draftFilter" />
+              <BookFilterBuilder v-model="draftFilter" preserve-incomplete-root />
               <div class="flex flex-wrap items-center gap-1.5 pt-3 border-t border-border/50">
                 <span class="text-xs text-muted-foreground shrink-0">Replace with template:</span>
                 <button

commitlint.config.cjs

@@ -4,37 +4,7 @@ module.exports = {
     "type-enum": [2, "always", ["feat", "fix", "db", "perf", "refactor", "style", "docs", "test", "build", "ci", "chore", "security", "revert"]],
     "header-max-length": [2, "always", 100],
     "subject-full-stop": [2, "never", "."],
-    "scope-enum": [
-      2,
-      "always",
-      [
-        "auth",
-        "library",
-        "books",
-        "authors",
-        "series",
-        "cover",
-        "metadata",
-        "kobo",
-        "opds",
-        "reader",
-        "collections",
-        "annotations",
-        "users",
-        "stats",
-        "notifications",
-        "settings",
-        "scanner",
-        "email",
-        "audit",
-        "smart-scope",
-        "types",
-        "docker",
-        "deps",
-        "server",
-        "client",
-      ],
-    ],
+    "scope-enum": [0],
     "scope-empty": [0],
   },
 };