234 lines
8.2 KiB
PHP
234 lines
8.2 KiB
PHP
<?php
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namespace App\Service\business;
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use App\BaseApp\BaseService;
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use App\Models\business\WxCardSchemeModel;
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use Illuminate\Support\Facades\DB;
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/**
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* 卡片画布方案：15 套预设 + 运营另存为的自定义方案
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*/
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class WxCardSchemeService extends BaseService
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{
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public function __construct()
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{
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parent::__construct();
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$this->model = WxCardSchemeModel::class;
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$this->selectField = [
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'id', 'name', 'code', 'preview', 'is_preset', 'app_code',
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'sort', 'status', 'created_at', 'updated_at',
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];
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$this->queryField = [
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'name' => 'like',
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'code' => 'like',
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'app_code' => '=',
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'is_preset' => '=',
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'status' => '=',
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];
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$this->orderBy = ['name' => 'sort', 'sort' => 'asc'];
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}
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public function list(): array
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{
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$result = $this->getPageList();
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$ids = array_values(array_filter(array_map(
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static fn ($row) => (int) ($row['id'] ?? 0),
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$result['items'] ?? []
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)));
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if ($ids === []) {
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return $result;
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}
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$extras = WxCardSchemeModel::whereIn('id', $ids)->get(['id', 'layers'])->keyBy('id');
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foreach ($result['items'] as &$item) {
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$extra = $extras[(int) $item['id']] ?? null;
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$item['layers'] = is_array($extra?->layers) ? $extra->layers : [];
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}
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unset($item);
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return $result;
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}
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public function option(): mixed
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{
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$this->optionField = ['id', 'name', 'code', 'is_preset'];
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return $this->getOption();
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}
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public function detail($id): mixed
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{
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$saved = $this->selectField;
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$this->selectField = ['*'];
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try {
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return $this->getDetail($id);
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} finally {
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$this->selectField = $saved;
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}
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}
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public function create($params): mixed
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{
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return $this->insert($this->normalize($params));
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}
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public function update($id, $params): mixed
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{
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$row = WxCardSchemeModel::where('id', $id)->where('deleted_at', 0)->first();
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if (empty($row)) {
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$this->utils->errorThrow('方案不存在');
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}
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// 预设只允许改 layers / name / preview，不许改 code 以免小程序引用断裂
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if ((int) $row['is_preset'] === 1) {
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$params['code'] = $row['code'];
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$params['is_preset'] = 1;
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}
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return $this->save($id, $this->normalize($params, (int) $id));
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}
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public function delete($ids): mixed
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{
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$hasPreset = WxCardSchemeModel::whereIn('id', (array) $ids)->where('is_preset', 1)->exists();
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if ($hasPreset) {
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$this->utils->errorThrow('内置预设不能删除，请另存为方案后再改');
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}
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return $this->del($ids);
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}
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/**
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* 把当前图层另存为新方案（运营自由设计后的落点）
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*/
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public function saveAs(array $params): array
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{
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$name = trim((string) ($params['name'] ?? ''));
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if ($name === '') {
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$this->utils->errorThrow('请填写方案名称');
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}
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$code = trim((string) ($params['code'] ?? ''));
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if ($code === '') {
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$code = 'custom-' . substr(md5($name . microtime(true)), 0, 8);
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}
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$id = $this->insert($this->normalize([
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'name' => $name,
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'code' => $code,
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'preview' => (string) ($params['preview'] ?? ''),
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'layers' => $params['layers'] ?? [],
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'is_preset' => 0,
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'app_code' => (string) ($params['app_code'] ?? ''),
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'sort' => (int) ($params['sort'] ?? 100),
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'status' => 0,
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]));
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return ['id' => $id, 'code' => $code, 'name' => $name];
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}
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/**
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* 用 config/wx_card_schemes.php 灌 30 套预设
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*/
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public function initPresets(bool $overwrite = false): array
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{
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$schema = WxTemplateSchemaService::getInstance();
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$inserted = 0;
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$updated = 0;
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$skipped = 0;
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$now = time();
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DB::connection('business')->transaction(function () use ($schema, $overwrite, $now, &$inserted, &$updated, &$skipped) {
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foreach ((array) config('wx_card_schemes', []) as $index => $preset) {
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$code = (string) ($preset['code'] ?? '');
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$name = (string) ($preset['name'] ?? '');
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if ($code === '' || $name === '') {
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continue;
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}
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$layers = $schema->sanitizeLayers($preset['layers'] ?? [], true);
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$row = [
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'name' => $name,
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'code' => $code,
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'preview' => (string) ($preset['preview'] ?? ''),
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'layers' => json_encode($layers, JSON_UNESCAPED_UNICODE),
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'is_preset' => 1,
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'app_code' => '',
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'sort' => $index,
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'status' => 0,
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'updated_at' => $now,
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];
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$exists = WxCardSchemeModel::where('code', $code)->where('app_code', '')->first();
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if (!empty($exists)) {
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if (!$overwrite) {
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$skipped++;
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continue;
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}
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WxCardSchemeModel::where('id', $exists['id'])->update($row);
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$updated++;
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continue;
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}
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$row['created_at'] = $now;
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WxCardSchemeModel::insert($row);
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$inserted++;
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}
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});
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return ['inserted' => $inserted, 'updated' => $updated, 'skipped' => $skipped];
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}
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/**
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* 按 code 列表取方案（主题下发用）；库没有时回退到配置预设
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*
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* 必须是 static：小程序 GET wx/theme 会调这里，不能走 getInstance()。
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* 本类继承 BaseService，构造函数会按后台 JWT 验 token，小程序 token 会被直接拒掉。
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*
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* @param array<int, string> $codes
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* @return array<string, array>
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*/
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public static function mapByCodes(array $codes): array
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{
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$codes = array_values(array_unique(array_filter(array_map('strval', $codes))));
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if ($codes === []) {
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return [];
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}
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$map = [];
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try {
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$rows = WxCardSchemeModel::whereIn('code', $codes)
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->where('deleted_at', 0)
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->where('status', 0)
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->get(['code', 'name', 'layers', 'is_preset']);
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foreach ($rows as $row) {
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$map[(string) $row['code']] = [
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'code' => (string) $row['code'],
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'name' => (string) $row['name'],
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'layers' => is_array($row['layers']) ? $row['layers'] : [],
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'is_preset' => (int) $row['is_preset'],
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];
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}
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} catch (\Throwable) {
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// 表尚未建时走配置兜底，避免主题接口 500 把小程序打白
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}
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foreach ((array) config('wx_card_schemes', []) as $preset) {
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$code = (string) ($preset['code'] ?? '');
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if ($code === '' || isset($map[$code]) || !in_array($code, $codes, true)) {
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continue;
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}
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$map[$code] = [
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'code' => $code,
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'name' => (string) ($preset['name'] ?? $code),
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'layers' => (array) ($preset['layers'] ?? []),
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'is_preset' => 1,
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];
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}
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return $map;
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}
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private function normalize(array $params, int $excludeId = 0): array
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{
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$schema = WxTemplateSchemaService::getInstance();
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if (array_key_exists('layers', $params)) {
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$params['layers'] = json_encode($schema->sanitizeLayers($params['layers'], true), JSON_UNESCAPED_UNICODE);
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}
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if (!empty($params['code'])) {
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$duplicate = WxCardSchemeModel::where('code', $params['code'])
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->where('app_code', (string) ($params['app_code'] ?? ''))
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->when($excludeId > 0, fn ($query) => $query->where('id', '!=', $excludeId))
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->exists();
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if ($duplicate) {
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$this->utils->errorThrow('方案标识已存在');
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}
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}
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return $params;
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}
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}
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