263 lines
9.9 KiB
PHP
263 lines
9.9 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\WxTemplateModel;
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use Illuminate\Support\Facades\DB;
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/**
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* 小程序装修模板管理（后台）
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*/
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class WxTemplateService 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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$this->model = WxTemplateModel::class;
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$this->selectField = [
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'id', 'name', 'code', 'preview', 'style_tag', 'is_default', 'status',
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'app_code', 'version', 'sort', 'created_at', 'updated_at',
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];
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$this->queryField = [
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'name' => 'like',
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'code' => 'like',
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'style_tag' => '=',
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'app_code' => '=',
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'status' => '=',
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];
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$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 = $this->getPageList();
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// 列表不回完整 tokens（体积大），但卡片预览需要色板与布局摘要
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$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 = WxTemplateModel::whereIn('id', $ids)
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->get(['id', 'tokens', 'layout'])
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->keyBy('id');
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foreach ($result['items'] as &$item) {
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$extra = $extras[(int) $item['id']] ?? null;
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$tokens = is_array($extra?->tokens) ? $extra->tokens : [];
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$layout = is_array($extra?->layout) ? $extra->layout : [];
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$color = is_array($tokens['color'] ?? null) ? $tokens['color'] : [];
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$home = is_array($layout['home'] ?? null) ? $layout['home'] : [];
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$item['swatch'] = [
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'primary' => (string) ($color['primary'] ?? '#B08D57'),
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'accent' => (string) ($color['accent'] ?? ($color['primary'] ?? '#B08D57')),
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'bg' => (string) ($color['bg'] ?? '#FAFAF9'),
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'surface' => (string) ($color['surface'] ?? '#FFFFFF'),
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'text' => (string) ($color['text'] ?? '#18181B'),
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'border' => (string) ($color['border'] ?? '#E4E4E7'),
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];
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$item['layout_hint'] = [
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'hero' => (string) ($home['hero'] ?? 'banner'),
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'category' => (string) ($home['category'] ?? 'grid'),
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'product' => (string) ($home['product'] ?? 'grid'),
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];
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}
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unset($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', 'style_tag'];
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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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// 详情是单条记录，没有 list 的字段裁剪压力；
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// tokens/layout 必须回显（编辑弹窗回填要用），不能用默认 selectField（它把这两个字段排除了）。
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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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$params = $this->normalize($params);
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return $this->insert($params);
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}
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public function update($id, $params): mixed
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{
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$params = $this->normalize($params, (int) $id);
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return $this->save($id, $params);
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}
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public function delete($ids): mixed
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{
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// 默认模板被删掉小程序就没样式可用了，必须先改默认再删
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$hasDefault = WxTemplateModel::whereIn('id', (array) $ids)->where('is_default', 1)->exists();
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if ($hasDefault) {
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$this->utils->errorThrow('默认模板不能删除，请先把其他模板设为默认');
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}
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return $this->del($ids);
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}
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public function status($id, $status): mixed
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{
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return $this->save($id, ['status' => (int) $status]);
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}
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/**
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* 设为默认（同一 app_code 下只能有一个默认）
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* 同时把 code 写入 nl_wx_app.template_code，保证小程序 current() 优先命中
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*/
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public function setDefault(int $id): bool
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{
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$template = WxTemplateModel::where('id', $id)->where('deleted_at', 0)->first();
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if (empty($template)) {
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$this->utils->errorThrow('模板不存在');
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}
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DB::connection('business')->transaction(function () use ($template, $id) {
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WxTemplateModel::where('app_code', $template['app_code'])
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->where('id', '!=', $id)
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->update(['is_default' => 0, 'updated_at' => time()]);
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WxTemplateModel::where('id', $id)->update([
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'is_default' => 1,
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'status' => 0,
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'updated_at' => time(),
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]);
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});
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// 系统库 nl_wx_app：空 app_code 的全局模板同步到全部启用应用；有品牌则只同步该品牌
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$appQuery = \App\Models\WxAppModel::where('deleted_at', 0)->where('status', 0);
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$appCode = trim((string) ($template['app_code'] ?? ''));
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if ($appCode !== '') {
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$appQuery->where('code', $appCode);
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}
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$appQuery->update([
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'template_code' => (string) $template['code'],
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'updated_at' => time(),
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]);
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return true;
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}
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/**
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* 导出：给出可直接再导入的 JSON
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*/
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public function export(array $ids): array
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{
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$rows = WxTemplateModel::whereIn('id', $ids)->where('deleted_at', 0)->get([
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'name', 'code', 'preview', 'style_tag', 'tokens', 'layout', 'app_code', 'version',
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]);
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return [
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'version' => 1,
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'exported_at' => date('Y-m-d H:i:s'),
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'templates' => $rows->toArray(),
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];
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}
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/**
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* 导入：整包校验通过才落库
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*
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* 单条不合法就整包拒绝，不做「部分成功」——一半新一半旧的模板库更难排查。
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*/
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public function import(array $payload, bool $overwrite = false): array
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{
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$templates = $payload['templates'] ?? $payload;
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if (!is_array($templates) || empty($templates)) {
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$this->utils->errorThrow('导入内容为空');
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}
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$schema = WxTemplateSchemaService::getInstance();
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$rows = [];
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foreach ($templates as $index => $item) {
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$code = trim((string) ($item['code'] ?? ''));
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$name = trim((string) ($item['name'] ?? ''));
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if ($code === '' || $name === '') {
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$this->utils->errorThrow('第 ' . ($index + 1) . ' 个模板缺少 code 或 name');
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}
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$rows[] = [
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'code' => $code,
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'name' => $name,
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'preview' => (string) ($item['preview'] ?? ''),
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'style_tag' => (string) ($item['style_tag'] ?? ''),
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'app_code' => (string) ($item['app_code'] ?? ''),
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'tokens' => json_encode($schema->sanitizeTokens($item['tokens'] ?? [], true), JSON_UNESCAPED_UNICODE),
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'layout' => json_encode($schema->sanitizeLayout($item['layout'] ?? [], true), JSON_UNESCAPED_UNICODE),
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'version' => max(1, (int) ($item['version'] ?? 1)),
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];
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}
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$inserted = 0;
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$updated = 0;
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$skipped = 0;
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DB::connection('business')->transaction(function () use ($rows, $overwrite, &$inserted, &$updated, &$skipped) {
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foreach ($rows as $row) {
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$exists = WxTemplateModel::where('code', $row['code'])
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->where('app_code', $row['app_code'])
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->first();
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if (!empty($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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$row['version'] = (int) $exists['version'] + 1;
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$row['updated_at'] = time();
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WxTemplateModel::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'] = time();
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WxTemplateModel::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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* 用内置预设初始化模板库（20 套）
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*/
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public function initPresets(bool $overwrite = false): array
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{
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$presets = WxTemplatePresetService::getInstance()->all();
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$result = $this->import(['templates' => $presets], $overwrite);
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// 一套默认都没有的话，把第一套轻奢设为默认
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if (!WxTemplateModel::where('deleted_at', 0)->where('is_default', 1)->exists()) {
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$first = WxTemplateModel::where('deleted_at', 0)->orderBy('sort', 'asc')->first();
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if (!empty($first)) {
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$this->setDefault((int) $first['id']);
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}
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}
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return $result;
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}
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/**
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* 入库前清洗；code 在同一品牌下唯一
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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('tokens', $params)) {
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$params['tokens'] = json_encode($schema->sanitizeTokens($params['tokens'], true), JSON_UNESCAPED_UNICODE);
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}
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if (array_key_exists('layout', $params)) {
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$params['layout'] = json_encode($schema->sanitizeLayout($params['layout'], true), JSON_UNESCAPED_UNICODE);
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}
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if (!empty($params['code'])) {
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$duplicate = WxTemplateModel::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('模板标识已存在');
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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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