110 lines
4.3 KiB
PHP
110 lines
4.3 KiB
PHP
<?php
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namespace App\Service\wx;
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use App\BaseApp\BaseWxService;
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use App\Models\business\WxTemplateModel;
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use App\Models\business\WxUserModel;
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use App\Models\WxAppModel;
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use App\Service\business\WxTemplatePresetService;
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use App\Service\business\WxTemplateSchemaService;
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/**
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* 小程序主题下发（免授权）
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*
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* 小程序启动时拉一次并缓存本地，拿不到就用内置兜底主题——
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* 主题接口挂了不能导致小程序白屏。
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*/
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class WxThemeService extends BaseWxService
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{
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protected bool $needLogin = false;
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/**
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* 当前生效主题
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*
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* 优先级：显式 code > 登录经销商专属 template_code > 品牌配置 template_code
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* > 该品牌默认模板 > 通用默认模板 > 内置预设
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*/
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public function current(string $code = ''): array
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{
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$appCode = WxAppService::getInstance()->currentCode();
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$template = null;
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if ($code !== '') {
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$template = WxTemplateModel::where('code', $code)->where('deleted_at', 0)->where('status', 0)->first();
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}
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// 已登录经销商：可用专属模板覆盖品牌默认（未登录则 userInfo 为空，跳过）
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if (empty($template) && (int) ($this->userInfo['is_p'] ?? 0) === 1) {
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$userCode = trim((string) ($this->userInfo['template_code'] ?? ''));
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if ($userCode === '' && !empty($this->userInfo['id'])) {
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$userCode = (string) (WxUserModel::where('id', $this->userInfo['id'])
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->where('deleted_at', 0)
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->value('template_code') ?? '');
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}
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if ($userCode !== '') {
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$template = WxTemplateModel::where('code', $userCode)
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->where('deleted_at', 0)->where('status', 0)->first();
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}
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}
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if (empty($template) && $appCode !== '') {
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$bound = (string) (WxAppModel::where('code', $appCode)
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->where('deleted_at', 0)
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->value('template_code') ?? '');
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if ($bound !== '') {
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$template = WxTemplateModel::where('code', $bound)->where('deleted_at', 0)->where('status', 0)->first();
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}
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}
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if (empty($template) && $appCode !== '') {
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$template = WxTemplateModel::where('app_code', $appCode)
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->where('is_default', 1)->where('deleted_at', 0)->where('status', 0)->first();
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}
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if (empty($template)) {
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$template = WxTemplateModel::where('app_code', '')
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->where('is_default', 1)->where('deleted_at', 0)->where('status', 0)->first();
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}
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$schema = WxTemplateSchemaService::getInstance();
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if (empty($template)) {
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$preset = WxTemplatePresetService::getInstance()->all()[0] ?? [];
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$tokens = $preset['tokens'] ?? [];
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$layout = $preset['layout'] ?? [];
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return [
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'code' => (string) ($preset['code'] ?? 'lux-champagne'),
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'name' => (string) ($preset['name'] ?? '轻奢·香槟金'),
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'style_tag' => (string) ($preset['style_tag'] ?? '轻奢'),
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'version' => 0,
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'tokens' => $tokens,
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'layout' => $layout,
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'css_vars' => $schema->toCssVariables($tokens),
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'fallback' => true,
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];
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}
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$template = $template->toArray();
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$tokens = is_array($template['tokens']) ? $template['tokens'] : [];
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return [
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'code' => (string) $template['code'],
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'name' => (string) $template['name'],
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'style_tag' => (string) $template['style_tag'],
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'version' => (int) $template['version'],
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'tokens' => $tokens,
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'layout' => is_array($template['layout']) ? $template['layout'] : [],
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'css_vars' => $schema->toCssVariables($tokens),
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'fallback' => false,
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];
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}
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/**
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* 可选风格列表，用于小程序里让用户自己换肤
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*/
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public function gallery(): mixed
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{
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$appCode = WxAppService::getInstance()->currentCode();
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return WxTemplateModel::where('deleted_at', 0)
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->where('status', 0)
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->when($appCode !== '', fn ($query) => $query->whereIn('app_code', ['', $appCode]))
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->orderBy('sort', 'asc')
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->get(['code', 'name', 'style_tag', 'preview']);
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}
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}
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