Files
summercms/admin/src/views/FormView.vue
Jakub Zych a913eec50f feat(admin): render mltextarea fields per locale
- MLField.vue is the one locale-switching wrapper; MLTextField,
  MLMarkdownField and the new MLTextareaField are shells around it
- isMLFieldType replaces the inline ML type-name checks in formState,
  FormView and RelationChildModal
- register mltextarea as a group-labelled control; rebuild dist
2026-10-06 21:36:04 +02:00

550 lines
20 KiB
Vue

<script setup lang="ts">
import { computed, nextTick, onBeforeUnmount, onMounted, provide, readonly, ref, watch, watchEffect } from 'vue'
import { onBeforeRouteLeave, onBeforeRouteUpdate, useRoute, useRouter } from 'vue-router'
import { ArrowLeft, Trash2 } from '@lucide/vue'
import { api } from '../api/client'
import { parentFileRoutes } from '../api/files'
import type { AdminRecord, ErrorEnvelope, FormView, RecordEnvelope, RecordMeta } from '../api/types'
import { controllerIdFromParams, controllerPath } from '../app/controllerRoutes'
import { currentLocale, message, t } from '../app/i18n'
import { loadControllerAssets } from '../app/pluginAssets'
import { SESSION_HEADER, newSessionKey } from '../app/sessionKey'
import { mapWinterUrl } from '../app/winterUrl'
import FormErrorBanner from '../components/form/FormErrorBanner.vue'
import FormGrid from '../components/form/FormGrid.vue'
import FormTabs from '../components/form/FormTabs.vue'
import { FORM_ASSETS, FORM_ENABLED_LOCALES, FORM_LOCALE, FORM_PATCH, FORM_SESSION, FORM_VALUES, createUploadGate } from '../components/form/formContext'
import { RELATION_MANAGER, needsRecord } from '../components/form/registry'
import {
DEFAULT_TAB,
ML_LOCALE_CHANGE,
changedLocales,
contextAllows,
editablePayload,
fieldErrors,
focusField,
initialValues,
isMLFieldType,
mergeMLValue,
panelDomId,
presetUpdates,
schemaEnabledLocales,
snapshot,
tabDomId,
tabOf,
type FormMode,
type TabItem,
} from '../components/form/formState'
import Button from '../components/ui/Button.vue'
import ConfirmDialog from '../components/ui/ConfirmDialog.vue'
import { useConfirm } from '../components/ui/confirm'
import { clearRecordCrumb, setRecordCrumb } from '../state/useBreadcrumbs'
import { showToast } from '../state/useToasts'
// Schema-driven create/update form (D-05, D-09, D-10, D-18; design screen
// 4). The view is keyed by route path, so one instance serves one record or
// one create. Tabs group fields by `tab`; a sticky footer holds delete,
// cancel, save-and-close and save; a dirty form confirms before leaving.
const route = useRoute()
const router = useRouter()
const ID_PREFIX = 'field'
const path = {
vendor: String(route.params.vendor ?? ''),
plugin: String(route.params.plugin ?? ''),
controller: String(route.params.controller ?? ''),
}
const controllerId = controllerIdFromParams(path)
const listPath = controllerPath(controllerId) ?? '/'
const mode: Exclude<FormMode, 'preview'> = route.name === 'create' ? 'create' : 'update'
const recordId = mode === 'update' ? Number(route.params.id) : null
const schema = ref<FormView | null>(null)
const values = ref<AdminRecord>({})
const labels = ref<RecordMeta['labels']>({})
const errors = ref<Record<string, string[]>>({})
// The text of a save the server refused with 403 (UI-SPEC S6). It is a
// banner, not a toast: it stays readable until the next save attempt.
const forbidden = ref<string | null>(null)
const loading = ref(true)
const failed = ref(false)
const busy = ref(false)
const saved = ref('')
const activeTab = ref(DEFAULT_TAB)
const confirm = useConfirm()
// Set right before a navigation the form itself starts after a save or a
// delete, so the dirty guard does not ask.
let leaving = false
// The controller's plugin scripts: settled when every one loaded or failed.
let assetsReady: Promise<string[]> = Promise.resolve([])
// One deferred-binding session per mount (D-02): uploads, file removals and
// deferred relation calls are held against it and committed by the save,
// which sends the same key. The view is keyed by path, so a create that
// navigates to its record gets a fresh key.
const sessionKey = newSessionKey()
const sessionHeader = { [SESSION_HEADER]: sessionKey } as { 'X-Session-Key': string }
// Changes held against the session; any of them makes the form dirty.
const pendingChanges = ref(0)
// Bumped after each successful save, so file fields reload their lists.
const revision = ref(0)
const { activeUploads, beginUpload } = createUploadGate()
// A relation manager needs a saved record: on create it is dropped with its
// tab even when the YAML forgets `context: update` (D-05, design screen 5).
// A deferrable one (Phase 12.2, D-03) stays: it works on owner id 0 with the
// form's session key and the save commits its changes.
const fields = computed(() =>
(schema.value?.fields ?? []).filter(
(field) =>
contextAllows(field, mode) &&
(mode === 'update' || !needsRecord(field.type) || (field.type === RELATION_MANAGER && !!field.deferrable)),
),
)
const fieldNames = computed(() => fields.value.map((field) => field.name))
const tabs = computed<TabItem[]>(() => {
if (!fields.value.some((field) => field.tab)) {
return []
}
const out: TabItem[] = []
for (const field of fields.value) {
const key = tabOf(field)
let tab = out.find((item) => item.key === key)
if (!tab) {
tab = { key, label: field.tab || t('backend::lang.form.tab_default'), errors: 0 }
if (key === DEFAULT_TAB) {
out.unshift(tab)
} else {
out.push(tab)
}
}
if (errors.value[field.name]) {
tab.errors += 1
}
}
return out
})
const activeIndex = computed(() => Math.max(
tabs.value.findIndex((tab) => tab.key === activeTab.value),
0,
))
const panelFields = computed(() => {
if (tabs.value.length === 0) {
return fields.value
}
const key = tabs.value[activeIndex.value]?.key ?? DEFAULT_TAB
return fields.value.filter((field) => tabOf(field) === key)
})
/** The record's display name: the first text field's value, in schema order. */
const recordName = computed(() => {
const first = schema.value?.fields.find((field) => field.type === 'text')
const value = first ? values.value[first.name] : undefined
return typeof value === 'string' || typeof value === 'number' ? String(value).trim() : ''
})
const title = computed(() => {
if (mode === 'update' && recordName.value !== '') {
return recordName.value
}
const forms = mode === 'create' ? schema.value?.messages.create : schema.value?.messages.update
return message(forms, undefined, { name: recordName.value })
})
const subtitle = computed(() =>
mode === 'update' ? message(schema.value?.messages.update, undefined, { name: recordName.value }) : '',
)
// An update form of a record that has a preview screen is entered from it,
// so back and Cancel return there (UI-SPEC S3); a delete still goes to the list.
const backToPreview = computed(() => mode === 'update' && !!schema.value?.preview)
const backPath = computed(() => (backToPreview.value ? `${listPath}/${recordId}/preview` : listPath))
const dirty = computed(
() =>
!loading.value &&
(pendingChanges.value > 0 ||
activeUploads.value > 0 ||
snapshot(editablePayload(fields.value, values.value, mode)) !== saved.value),
)
function adopt(record: RecordEnvelope | undefined): void {
if (record) {
const locales = schemaEnabledLocales(schema.value?.meta)
const next: AdminRecord = { ...record.data }
for (const field of fields.value) {
if (field.type === 'password') {
next[field.name] = ''
} else if (isMLFieldType(field.type)) {
next[field.name] = mergeMLValue(record.data[field.name], locales)
}
}
values.value = next
labels.value = record.meta.labels ?? {}
}
saved.value = snapshot(editablePayload(fields.value, values.value, mode))
}
async function load(): Promise<void> {
loading.value = true
failed.value = false
const params = { path }
const [schemaResult, recordResult] = await Promise.all([
api.GET('/{vendor}/{plugin}/{controller}/schema/form', { params }),
recordId !== null
? api.GET('/{vendor}/{plugin}/{controller}/{id}', { params: { path: { ...path, id: recordId } } })
: Promise.resolve(null),
])
schema.value = schemaResult.data?.data ?? null
failed.value = !schemaResult.data || (recordResult !== null && !recordResult.data)
if (schema.value) {
// Plugin files load in the background; only widgets wait for them (D-14).
assetsReady = loadControllerAssets(controllerId, schema.value.assets)
}
if (schema.value && mode === 'create') {
values.value = initialValues(fields.value, schemaEnabledLocales(schema.value.meta))
}
adopt(recordResult?.data)
mlLocale.value = firstMLLocale()
activeTab.value = tabs.value[0]?.key ?? DEFAULT_TAB
loading.value = false
}
// Preset fields (fields.yaml `preset`, UI-SPEC S7): on create, a text or
// mltext field follows its text or mltext source until the administrator
// edits it by hand; that stops it for as long as the form is open. An mltext
// pair follows per locale and a hand edit of one locale stops only that
// locale; a mixed pair follows the active ML locale (presetUpdates). On
// update nothing follows.
const edited = new Set<string>()
// The locales of each ML field the administrator edited by hand.
const editedLocales = new Map<string, Set<string>>()
// The locale every ML control shows (any ML control broadcasts the choice).
const mlLocale = ref('en')
function firstMLLocale(): string {
return schemaEnabledLocales(schema.value?.meta)[0] ?? 'en'
}
function onMLLocale(event: Event): void {
const locale = (event as CustomEvent<unknown>).detail
if (typeof locale === 'string' && locale !== '') {
mlLocale.value = locale
}
}
// FormGrid remounts the new panel's ML controls on the first enabled locale.
watch(activeTab, () => {
mlLocale.value = firstMLLocale()
})
function isEdited(target: string, locale?: string): boolean {
return locale === undefined ? edited.has(target) : (editedLocales.get(target)?.has(locale) ?? false)
}
function update(name: string, value: unknown): void {
const previous = values.value[name]
const next = { ...values.value, [name]: value }
edited.add(name)
const type = fields.value.find((field) => field.name === name)?.type
if (isMLFieldType(type)) {
let locales = editedLocales.get(name)
if (!locales) {
locales = new Set<string>()
editedLocales.set(name, locales)
}
for (const locale of changedLocales(previous, value)) {
locales.add(locale)
}
}
if (mode === 'create') {
Object.assign(next, presetUpdates(fields.value, name, previous, value, values.value, mlLocale.value, isEdited))
}
values.value = next
if (errors.value[name]) {
const next = { ...errors.value }
delete next[name]
errors.value = next
}
}
// Extension controls (widgets) read the values and locale and write action
// results back through update, so a fill marks the form dirty and clears
// that field's errors like an edit (D-07, D-08).
provide(FORM_VALUES, computed(() => values.value))
provide(FORM_PATCH, update)
provide(FORM_LOCALE, computed(() => schema.value?.meta.locale || currentLocale.value))
provide(FORM_ENABLED_LOCALES, computed(() => schemaEnabledLocales(schema.value?.meta)))
provide(FORM_ASSETS, () => assetsReady)
provide(FORM_SESSION, {
key: sessionKey,
recordId: recordId ?? 0,
routes: (field: string) => parentFileRoutes(path, recordId ?? 0, field, sessionKey),
markDirty: () => {
pendingChanges.value++
},
pendingChanges: readonly(pendingChanges),
revision: readonly(revision),
beginUpload,
activeUploads: readonly(activeUploads),
})
/** 422: messages under fields, the first invalid field (schema order) focused. */
async function showErrors(error: ErrorEnvelope['error'] | undefined): Promise<void> {
errors.value = fieldErrors(error?.details)
const invalid = fields.value.filter((field) => errors.value[field.name])
const first = invalid.find((field) => tabOf(field) === activeTab.value) ?? invalid[0]
if (!first) {
return
}
if (tabs.value.length > 0) {
activeTab.value = tabOf(first)
}
await nextTick()
focusField(ID_PREFIX, first.name)
}
function redirectTarget(kind: 'redirect' | 'redirectClose', id: unknown): string {
const redirects = schema.value?.redirects
const url = (redirects?.[mode]?.[kind] || redirects?.default) ?? ''
return mapWinterUrl(url, controllerId, typeof id === 'number' || typeof id === 'string' ? id : null)
}
/** Saves the record; returns the saved envelope, or null after an error. */
async function save(): Promise<RecordEnvelope | null> {
if (busy.value || !schema.value || activeUploads.value > 0) {
return null
}
busy.value = true
forbidden.value = null
try {
const body = editablePayload(fields.value, values.value, mode)
const result =
recordId === null
? await api.POST('/{vendor}/{plugin}/{controller}', { params: { path, header: sessionHeader }, body })
: await api.PUT('/{vendor}/{plugin}/{controller}/{id}', {
params: { path: { ...path, id: recordId }, header: sessionHeader },
body,
})
if (result.data) {
errors.value = {}
adopt(result.data)
// The save committed everything held against the session.
pendingChanges.value = 0
revision.value++
showToast(message(schema.value.messages.saved, undefined, { name: recordName.value }))
return result.data
}
if (result.response.status === 422) {
await showErrors(result.error?.error)
} else if (result.response.status === 403) {
// Nothing was saved: every entered value and the dirty state stay.
// Fields the refusal names are marked and the first is focused.
forbidden.value = result.error?.error.message || t('backend::lang.form.forbidden')
await showErrors(result.error?.error)
} else {
showToast(result.error?.error.message || t('backend::lang.form.error_generic'), 'danger')
}
return null
} catch {
showToast(t('backend::lang.form.error_generic'), 'danger')
return null
} finally {
busy.value = false
}
}
async function go(to: string): Promise<void> {
leaving = true
try {
await router.push(to)
} finally {
leaving = false
}
}
/** Zapisz: stays on the form; after a create it follows create.redirect. */
async function onSave(): Promise<void> {
const record = await save()
if (record && mode === 'create') {
await go(redirectTarget('redirect', record.data.id))
}
}
/** Zapisz i zamknij: saves, then follows redirectClose (the toast follows). */
async function onSaveAndClose(): Promise<void> {
const record = await save()
if (record) {
await go(redirectTarget('redirectClose', record.data.id))
}
}
async function onDelete(): Promise<void> {
if (recordId === null || busy.value || !schema.value) {
return
}
const ok = await confirm.ask({
message: message(schema.value.messages.deleteConfirm, undefined, { name: recordName.value }),
confirmLabel: t('backend::lang.form.delete'),
danger: true,
})
if (!ok) {
return
}
busy.value = true
try {
const result = await api.DELETE('/{vendor}/{plugin}/{controller}/{id}', {
params: { path: { ...path, id: recordId } },
})
if (result.data) {
showToast(message(schema.value.messages.deleted, undefined, { name: recordName.value }))
await go(listPath)
return
}
const fallback = result.response.status === 403 ? 'backend::lang.list.action_forbidden' : 'backend::lang.form.error_generic'
showToast(result.error?.error.message || t(fallback), 'danger')
} catch {
showToast(t('backend::lang.form.error_generic'), 'danger')
} finally {
busy.value = false
}
}
/** Leaving a dirty form (Anuluj, back, any route change) asks first. */
async function guard(): Promise<boolean> {
if (leaving || !dirty.value) {
return true
}
return confirm.ask({
message: t('backend::lang.form.unsaved_confirm'),
confirmLabel: t('backend::lang.form.discard'),
danger: true,
})
}
/** Anuluj / back: ask here so the confirm is not tied to a pending RouterLink. */
async function onLeave(): Promise<void> {
if (dirty.value) {
const ok = await confirm.ask({
message: t('backend::lang.form.unsaved_confirm'),
confirmLabel: t('backend::lang.form.discard'),
danger: true,
})
if (!ok) {
return
}
}
await go(backPath.value)
}
onBeforeRouteLeave(guard)
onBeforeRouteUpdate(guard)
function onBeforeUnload(event: BeforeUnloadEvent): void {
if (dirty.value) {
event.preventDefault()
event.returnValue = ''
}
}
onMounted(() => {
window.addEventListener('beforeunload', onBeforeUnload)
window.addEventListener(ML_LOCALE_CHANGE, onMLLocale)
})
onBeforeUnmount(() => {
window.removeEventListener('beforeunload', onBeforeUnload)
window.removeEventListener(ML_LOCALE_CHANGE, onMLLocale)
})
// The header's last breadcrumb is this record's title (design: Top header).
watchEffect(() => setRecordCrumb(loading.value ? '' : title.value))
onBeforeUnmount(clearRecordCrumb)
void load()
</script>
<template>
<section class="flex w-full flex-col gap-5 pb-24">
<header class="flex flex-wrap items-center gap-4">
<Button
variant="outline"
data-action="back"
:aria-label="t(backToPreview ? 'backend::lang.form.return_to_preview' : 'backend::lang.form.return_to_list')"
class="size-10! px-0!"
@click="onLeave"
>
<ArrowLeft :size="18" aria-hidden="true" />
</Button>
<div class="flex min-w-0 flex-1 flex-col">
<h1 class="truncate text-[24px] font-bold tracking-[-0.02em]">{{ loading ? '' : title }}</h1>
<p v-if="subtitle" class="text-muted">{{ subtitle }}</p>
</div>
<FormTabs v-if="tabs.length > 0" v-model="activeTab" :tabs="tabs" :id-prefix="ID_PREFIX" />
</header>
<p v-if="failed && !loading" role="alert" class="rounded-inner bg-danger-soft px-[18px] py-3.5 text-danger">
{{ t('backend::lang.form.load_failed') }}
</p>
<template v-else-if="schema">
<FormErrorBanner :errors="errors" :field-names="fieldNames" :forbidden="forbidden" />
<form
:id="tabs.length > 0 ? panelDomId(ID_PREFIX, activeIndex) : undefined"
:role="tabs.length > 0 ? 'tabpanel' : undefined"
:aria-labelledby="tabs.length > 0 ? tabDomId(ID_PREFIX, activeIndex) : undefined"
class="rounded-card border border-border bg-surface p-7 shadow-card"
novalidate
@submit.prevent="onSave"
>
<FormGrid
:fields="panelFields"
:values="values"
:errors="errors"
:labels="labels"
:source="path"
:record-id="recordId"
:id-prefix="ID_PREFIX"
@update="update"
/>
</form>
</template>
<footer
class="fixed inset-x-0 bottom-0 z-30 flex items-center gap-2.5 border-t border-border bg-surface px-8 py-3.5"
>
<Button
v-if="mode === 'update'"
variant="danger"
data-action="delete"
:icon="Trash2"
:disabled="busy || loading || !schema"
@click="onDelete"
>
{{ t('backend::lang.form.delete') }}
</Button>
<div class="ml-auto flex items-center gap-2.5">
<Button variant="ghost" data-action="cancel" @click="onLeave">{{ t('backend::lang.form.cancel') }}</Button>
<Button variant="outline" data-action="save-close" :disabled="busy || loading || !schema || activeUploads > 0" @click="onSaveAndClose">
{{ t('backend::lang.form.save_and_close') }}
</Button>
<Button variant="primary" data-action="save" :disabled="busy || loading || !schema || activeUploads > 0" @click="onSave">
{{ busy ? t('backend::lang.form.saving') : t('backend::lang.form.save') }}
</Button>
</div>
</footer>
<ConfirmDialog
:open="confirm.request.value !== null"
:message="confirm.request.value?.message ?? ''"
:confirm-label="confirm.request.value?.confirmLabel"
:danger="confirm.request.value?.danger"
@confirm="confirm.confirm"
@cancel="confirm.cancel"
@update:open="(open) => { if (!open) confirm.cancel() }"
/>
</section>
</template>