CRM_Montzar/apps/web/src/components/UserMultiSelect.vue

<script setup lang="ts">
import { computed, ref, watch } from 'vue';
import { Button as AButton, Select as ASelect } from 'ant-design-vue';
import { toFaDigits } from '@/lib/jalali';

type PickUser = { id: string; fullName: string; orgRoleName?: string | null };
type AssigneeGroup = { id: string; name: string; userIds: string[] };
type GroupKind = 'role' | 'team';

const props = withDefaults(
  defineProps<{
    modelValue: string[];
    users: PickUser[];
    /** انتخاب یک نقش، همهٔ اعضایش را مسئول می‌کند */
    roles?: AssigneeGroup[];
    /** انتخاب یک تیم، همهٔ اعضایش را مسئول می‌کند */
    teams?: AssigneeGroup[];
    disabled?: boolean;
    /** حداقل تعداد انتخاب (حذف آخرین نفر غیرفعال می‌شود) */
    min?: number;
    addLabel?: string;
    emptyLabel?: string;
    /** دکمهٔ انتخاب یکجای همهٔ اعضا و جمع‌کردن برچسب‌ها وقتی تعداد زیاد است */
    selectAll?: boolean;
  }>(),
  {
    roles: () => [],
    teams: () => [],
    disabled: false,
    min: 0,
    addLabel: 'افزودن',
    emptyLabel: 'کسی انتخاب نشده',
    selectAll: false,
  },
);

const emit = defineEmits<{
  'update:modelValue': [ids: string[]];
  change: [ids: string[]];
}>();

const pinned = ref(new Set<string>());

function uniqueIds(ids: string[]) {
  return [...new Set(ids.filter(Boolean))];
}

function normalizeSearch(value: string) {
  return value.replace(/ي/g, 'ی').replace(/ك/g, 'ک').replace(/\u200c/g, ' ').trim().toLowerCase();
}

const catalog = computed(() => {
  const rows: Array<{ token: string; name: string; userIds: string[]; kind: GroupKind }> = [];
  const push = (kind: GroupKind, groups: AssigneeGroup[]) => {
    for (const group of groups) {
      const userIds = uniqueIds(group.userIds);
      if (!userIds.length || !group.id || !group.name) continue;
      rows.push({
        token: `${kind}:${group.id}`,
        name: group.name,
        userIds,
        kind,
      });
    }
  };
  push('role', props.roles);
  push('team', props.teams);
  return rows;
});

const catalogByToken = computed(() => new Map(catalog.value.map((group) => [group.token, group])));

function covers(userIds: string[], selected: string[]) {
  return userIds.length > 0 && userIds.every((id) => selected.includes(id));
}

const shownGroups = computed(() =>
  catalog.value.filter((group) => {
    if (!covers(group.userIds, props.modelValue)) return false;
    if (group.userIds.length >= 2) return true;
    return pinned.value.has(group.token);
  }),
);

const selectValue = computed(() => {
  const covered = new Set(shownGroups.value.flatMap((group) => group.userIds));
  return [
    ...shownGroups.value.map((group) => group.token),
    ...props.modelValue.filter((id) => !covered.has(id)),
  ];
});

const options = computed(() => {
  const people = props.users.map((user) => ({
    value: user.id,
    label:
      catalog.value.length && user.orgRoleName
        ? `${user.fullName} — ${user.orgRoleName}`
        : user.fullName,
  }));
  if (!catalog.value.length) return people;
  const grouped: Array<{ label: string; options: Array<{ value: string; label: string }> }> = [];
  const section = (kind: GroupKind, title: string) => {
    const items = catalog.value
      .filter((group) => group.kind === kind)
      .map((group) => ({
        value: group.token,
        label: `${group.name} (${toFaDigits(group.userIds.length)} نفر)`,
      }));
    if (items.length) grouped.push({ label: title, options: items });
  };
  section('role', 'نقش‌ها');
  section('team', 'تیم‌ها');
  if (people.length) grouped.push({ label: 'اعضا', options: people });
  return grouped;
});

function filterOption(input: string, option?: { label?: unknown }) {
  const label = String(option?.label ?? '');
  if (!label || !input.trim()) return true;
  return normalizeSearch(label).includes(normalizeSearch(input));
}

const allPicked = computed(
  () =>
    props.users.length > 0 &&
    props.users.every((user) => props.modelValue.includes(user.id)),
);

const tagLimit = computed(() => {
  if (props.selectAll && allPicked.value && props.users.length > 2) return 0;
  return undefined;
});

function tagPlaceholder(omitted: unknown[]) {
  if (allPicked.value) return `همهٔ اعضا (${toFaDigits(props.users.length)})`;
  const extra = Array.isArray(omitted) ? omitted.length : 0;
  if (!extra) return '';
  return catalog.value.length ? `${toFaDigits(extra)} مورد دیگر` : `${toFaDigits(extra)} نفر دیگر`;
}

watch(
  () => props.modelValue.join('\0'),
  () => {
    const next = new Set<string>();
    for (const token of pinned.value) {
      const group = catalogByToken.value.get(token);
      if (group && covers(group.userIds, props.modelValue)) next.add(token);
    }
    pinned.value = next;
  },
);

function sameIds(left: string[], right: string[]) {
  if (left.length !== right.length) return false;
  const have = new Set(left);
  return right.every((id) => have.has(id));
}

function commit(ids: string[]) {
  if (ids.length < props.min && props.modelValue.length >= props.min) {
    emit('update:modelValue', [...props.modelValue]);
    return;
  }
  emit('update:modelValue', ids);
  if (!sameIds(ids, props.modelValue)) emit('change', ids);
}

function onUpdate(value: unknown) {
  const tokens = Array.isArray(value) ? value.map(String) : [];
  const tokenSet = new Set(tokens);
  const removedMemberIds = new Set<string>();
  for (const token of selectValue.value) {
    if (tokenSet.has(token)) continue;
    const dropped = catalogByToken.value.get(token);
    if (!dropped) continue;
    for (const id of dropped.userIds) removedMemberIds.add(id);
  }
  const ids = new Set<string>();
  const pins = new Set<string>();
  for (const token of tokens) {
    const group = catalogByToken.value.get(token);
    if (group) {
      pins.add(token);
      for (const id of group.userIds) {
        if (removedMemberIds.has(id)) continue;
        ids.add(id);
      }
      continue;
    }
    if (!token.startsWith('role:') && !token.startsWith('team:')) ids.add(token);
  }
  const next = [...ids];
  if (next.length < props.min && props.modelValue.length >= props.min) {
    emit('update:modelValue', [...props.modelValue]);
    return;
  }
  pinned.value = pins;
  commit(next);
}

function pickAll() {
  if (props.disabled || allPicked.value) return;
  commit(props.users.map((user) => user.id));
}
</script>

<template>
  <div class="user-multi" :class="{ 'with-all': selectAll }">
    <a-select
      mode="multiple"
      allow-clear
      show-search
      :value="selectValue"
      :options="options"
      :disabled="disabled"
      :placeholder="emptyLabel"
      :filter-option="filterOption"
      :max-tag-count="tagLimit"
      :max-tag-placeholder="selectAll && allPicked ? tagPlaceholder : undefined"
      style="width: 100%"
      @update:value="onUpdate"
    />
    <a-button v-if="selectAll" :disabled="disabled || allPicked || !users.length" @click="pickAll">
      همه
    </a-button>
  </div>
</template>

<style scoped>
.user-multi.with-all {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.user-multi.with-all :deep(.ant-select) {
  flex: 1 1 auto;
  min-width: 0;
}

.user-multi.with-all :deep(.ant-btn) {
  flex: 0 0 auto;
}
</style>