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@@ -0,0 +1,241 @@
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+<?php
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+
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+namespace App\Services\Manage;
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+
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+use App\Facade\Site;
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+use App\Libs\Utils;
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+use Illuminate\Support\Facades\DB;
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+
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+class ArtStyleService
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+{
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+ /**
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+ * 画风管理列表（分页）
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+ *
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+ * @param array $params
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+ * @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
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+ */
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+ public function getList(array $params)
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+ {
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+ $this->assertSuperadmin();
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+
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+ $perPage = (int)getProp($params, 'per_page', 15);
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+ if ($perPage < 1) {
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+ $perPage = 15;
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+ }
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+
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+ $query = DB::table('mp_art_styles')->where('is_deleted', 0)->select('id', 'art_style', 'prompt', 'character_prefix', 'scene_prefix', 'pic_url', 'is_enabled', 'created_at');
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+
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+ // 是否启用筛选
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+ if (array_key_exists('is_enabled', $params) && $params['is_enabled'] !== '' && $params['is_enabled'] !== null) {
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+ $query->where('is_enabled', (int)$params['is_enabled']);
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+ }
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+
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+ // 画风名称模糊筛选
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+ $keyword = trim((string)getProp($params, 'art_style', ''));
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+ if ($keyword !== '') {
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+ $query->where('art_style', 'like', "%{$keyword}%");
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+ }
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+
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+ return $query->orderByDesc('id')->paginate($perPage);
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+ }
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+
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+ /**
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+ * 新增画风
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+ *
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+ * @param array $params
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+ * @return array
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+ */
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+ public function addArtStyle(array $params): array
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+ {
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+ $this->assertSuperadmin();
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+
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+ $artStyle = trim((string)getProp($params, 'art_style', ''));
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+ $picUrl = trim((string)getProp($params, 'pic_url', ''));
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+ $isEnabled = (int)getProp($params, 'is_enabled', 1);
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+
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+ if ($artStyle === '') {
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+ Utils::throwError('1002:请传入画风名称');
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+ }
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+ if ($picUrl === '') {
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+ Utils::throwError('1002:请传入画风图片URL');
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+ }
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+ if (trim((string)getProp($params, 'prompt', '')) === '') {
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+ Utils::throwError('1002:请传入画风提示词prompt');
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+ }
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+ if (DB::table('mp_art_styles')->where('art_style', $artStyle)->where('is_deleted', 0)->exists()) {
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+ Utils::throwError('1002:画风名称已存在');
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+ }
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+
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+ $id = DB::table('mp_art_styles')->insertGetId([
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+ 'art_style' => $artStyle,
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+ 'aliases' => $this->normalizeAliases($params, $artStyle),
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+ 'prompt' => trim((string)getProp($params, 'prompt', '')),
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+ 'character_prefix'=> (string)getProp($params, 'character_prefix', ''),
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+ 'scene_prefix' => (string)getProp($params, 'scene_prefix', ''),
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+ 'pic_url' => $picUrl,
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+ 'is_enabled' => $isEnabled,
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+ 'is_deleted' => 0,
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+ 'created_at' => date('Y-m-d H:i:s'),
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+ 'updated_at' => date('Y-m-d H:i:s'),
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+ ]);
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+
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+ $row = DB::table('mp_art_styles')->where('id', $id)->first();
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+ $result = $this->buildStyleResult($row);
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+ $result['id'] = $id;
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+
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+ return $result;
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+ }
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+
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+ /**
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+ * 修改画风
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+ *
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+ * @param array $params
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+ * @return array
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+ */
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+ public function editArtStyle(array $params): array
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+ {
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+ $this->assertSuperadmin();
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+
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+ $id = (int)getProp($params, 'id', 0);
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+ if ($id < 1) {
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+ Utils::throwError('1002:请传入画风ID');
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+ }
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+
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+ $row = DB::table('mp_art_styles')->where('id', $id)->where('is_deleted', 0)->first();
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+ if (!$row) {
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+ Utils::throwError('20003:画风不存在');
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+ }
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+
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+ $update = [];
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+
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+ $artStyle = trim((string)getProp($params, 'art_style', ''));
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+ if ($artStyle !== '') {
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+ if (DB::table('mp_art_styles')->where('art_style', $artStyle)->where('id', '<>', $id)->where('is_deleted', 0)->exists()) {
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+ Utils::throwError('1002:画风名称已存在');
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+ }
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+ $update['art_style'] = $artStyle;
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+ }
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+
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+ // 图片URL必填
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+ $picUrl = trim((string)getProp($params, 'pic_url', ''));
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+ if ($picUrl === '') {
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+ Utils::throwError('1002:请传入画风图片URL');
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+ }
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+ $update['pic_url'] = $picUrl;
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+
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+ // prompt 必填（非空）
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+ $prompt = trim((string)getProp($params, 'prompt', ''));
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+ if ($prompt === '') {
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+ Utils::throwError('1002:请传入画风提示词prompt');
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+ }
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+ $update['prompt'] = $prompt;
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+
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+ // aliases 不传时默认使用画风名（新画风名优先，未改则沿用原画风名）
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+ $defaultAliasStyle = $artStyle !== '' ? $artStyle : (string)$row->art_style;
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+ $update['aliases'] = $this->normalizeAliases($params, $defaultAliasStyle);
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+
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+ if (array_key_exists('character_prefix', $params)) {
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+ $update['character_prefix'] = (string)$params['character_prefix'];
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+ }
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+ if (array_key_exists('scene_prefix', $params)) {
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+ $update['scene_prefix'] = (string)$params['scene_prefix'];
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+ }
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+ if (array_key_exists('is_enabled', $params) && $params['is_enabled'] !== '' && $params['is_enabled'] !== null) {
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+ $update['is_enabled'] = (int)$params['is_enabled'];
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+ }
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+
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+ $update['updated_at'] = date('Y-m-d H:i:s');
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+ DB::table('mp_art_styles')->where('id', $id)->update($update);
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+
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+ $row = DB::table('mp_art_styles')->where('id', $id)->first();
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+
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+ return $this->buildStyleResult($row);
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+ }
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+
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+ /**
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+ * 删除画风（软删除 is_deleted=1）
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+ *
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+ * @param array $params
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+ * @return array
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+ */
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+ public function deleteArtStyle(array $params)
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+ {
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+ $this->assertSuperadmin();
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+
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+ $id = (int)getProp($params, 'id', 0);
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+ if ($id < 1) {
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+ Utils::throwError('1002:请传入画风ID');
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+ }
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+
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+ $row = DB::table('mp_art_styles')->where('id', $id)->where('is_deleted', 0)->first();
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+ if (!$row) {
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+ Utils::throwError('20003:画风不存在');
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+ }
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+
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+ return DB::table('mp_art_styles')->where('id', $id)->update([
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+ 'is_deleted' => 1,
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+ 'updated_at' => date('Y-m-d H:i:s'),
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+ ]);
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+
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+ }
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+
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+ /**
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+ * 规范化别名（支持数组或JSON字符串）
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+ *
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+ * @param array $params
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+ * @return string
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+ */
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+ private function normalizeAliases(array $params, string $defaultArtStyle = ''): string
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+ {
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+ // 未传 aliases（或为空）时，默认使用画风名本身作为别名
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+ if (!array_key_exists('aliases', $params) || $params['aliases'] === null || $params['aliases'] === '') {
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+ return json_encode([$defaultArtStyle], JSON_UNESCAPED_UNICODE);
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+ }
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+
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+ $aliases = getProp($params, 'aliases', []);
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+ if (is_string($aliases)) {
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+ $aliases = json_decode($aliases, true) ?: [];
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+ }
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+ if (!is_array($aliases)) {
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+ $aliases = [];
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+ }
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+
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+ $aliases = array_values(array_filter(array_map('trim', $aliases), function ($item) {
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+ return $item !== '';
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+ }));
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+
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+ return json_encode($aliases, JSON_UNESCAPED_UNICODE);
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+ }
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+
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+ /**
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+ * 仅超管可管理画风
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+ *
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+ * @return void
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+ */
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+ private function assertSuperadmin(): void
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+ {
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+ if (Site::getRole() !== 'superadmin') {
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+ Utils::throwError('1005:权限不足');
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+ }
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+ }
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+
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+ /**
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+ * 构建画风返回信息（add/edit 成功后返回）
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+ *
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+ * @param object $row
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+ * @return array
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+ */
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+ private function buildStyleResult($row): array
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+ {
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+ return [
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+ 'id' => (int)$row->id,
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+ 'art_style' => (string)$row->art_style,
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+ 'prompt' => (string)$row->prompt,
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+ 'character_prefix' => (string)$row->character_prefix,
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+ 'scene_prefix' => (string)$row->scene_prefix,
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+ 'pic_url' => (string)$row->pic_url,
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+ 'is_enabled' => (int)$row->is_enabled,
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+ 'created_at' => transDate($row->created_at),
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+ ];
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+ }
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+}
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lh