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341 lines
13 KiB
341 lines
13 KiB
2 weeks ago
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<?php
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namespace App\Http\Controllers\Admin;
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use App\Http\Controllers\Controller;
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use App\Models\Course;
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use App\Models\CourseMedia;
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use App\Models\DictItem;
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use App\Models\DictType;
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use App\Support\ApiResponse;
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use App\Support\ScheduleProgressStatus;
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use App\Support\CourseCheckinDaySync;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Illuminate\Validation\Rule;
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class CourseController extends Controller
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{
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use ApiResponse;
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public function index(Request $request): JsonResponse
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{
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$query = Course::query()
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->with(['courseSystemItem', 'courseTypeItem', 'coverMedia', 'promoMedia'])
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->withCount(['signups']);
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if ($kw = $request->query('keyword')) {
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$query->where(function ($q) use ($kw) {
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$q->where('title', 'like', "%{$kw}%")
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->orWhere('code', 'like', "%{$kw}%")
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->orWhere('code_prefix', 'like', "%{$kw}%");
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});
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}
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if ($request->filled('course_system_dict_item_id')) {
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$query->where('course_system_dict_item_id', (int) $request->query('course_system_dict_item_id'));
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}
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if ($request->filled('course_type_dict_item_id')) {
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$query->where('course_type_dict_item_id', (int) $request->query('course_type_dict_item_id'));
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}
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if ($request->filled('progress_status')) {
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$query->where('progress_status', (int) $request->query('progress_status'));
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}
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if ($request->filled('published')) {
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$query->where('published', (int) $request->query('published'));
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}
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$paginator = $query
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->orderByDesc('id')
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->paginate((int) $request->query('page_size', 20))
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->withQueryString();
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$paginator->getCollection()->transform(fn (Course $c) => $this->serializeCourseList($c));
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return $this->paginated($paginator);
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}
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public function store(Request $request): JsonResponse
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{
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if (! DictType::query()->where('code', 'course_system')->where('status', 1)->exists()
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|| ! DictType::query()->where('code', 'course_type')->where('status', 1)->exists()) {
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return $this->fail('字典「课程体系」或「课程类型」未配置，请在后台维护数据字典或执行 CourseDictionarySeeder', 422);
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}
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$data = $this->validatedCourse($request);
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$data['progress_status'] = ScheduleProgressStatus::resolve(
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$data['teach_start_date'] ?? null,
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$data['teach_end_date'] ?? null,
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$data['signup_start_date'] ?? null,
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$data['signup_end_date'] ?? null,
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);
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$course = Course::query()->create($data);
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CourseCheckinDaySync::ensureCourseCode($course);
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CourseCheckinDaySync::syncForCourse($course->fresh());
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return $this->ok(['id' => $course->id], '已创建');
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}
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public function show(int $course): JsonResponse
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{
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$model = Course::query()
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->with(['courseSystemItem', 'courseTypeItem', 'autoAddTeacherItem', 'coverMedia', 'promoMedia', 'news'])
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->withCount(['signups'])
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->findOrFail($course);
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return $this->ok($this->serializeCourseDetail($model));
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}
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public function update(Request $request, int $course): JsonResponse
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{
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$model = Course::query()->findOrFail($course);
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$data = $this->validatedCourse($request, partial: true);
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$model->fill($data);
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$model->progress_status = ScheduleProgressStatus::resolve(
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$model->teach_start_date?->toDateString(),
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$model->teach_end_date?->toDateString(),
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$model->signup_start_date?->toDateString(),
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$model->signup_end_date?->toDateString(),
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);
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$model->save();
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CourseCheckinDaySync::ensureCourseCode($model);
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CourseCheckinDaySync::syncForCourse($model->fresh());
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return $this->ok(null, '已保存');
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}
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public function updateShelf(Request $request, int $course): JsonResponse
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{
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$data = $request->validate([
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'published' => ['required', 'integer', 'in:0,1'],
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]);
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$model = Course::query()->findOrFail($course);
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$model->published = (int) $data['published'];
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$model->save();
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return $this->ok(null, '已更新发布状态');
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}
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public function destroy(int $course): JsonResponse
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{
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Course::query()->findOrFail($course)->delete();
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return $this->ok(null, '已删除');
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}
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/**
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* @return array<string, mixed>
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*/
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protected function validatedCourse(Request $request, bool $partial = false): array
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{
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$courseId = $partial ? (int) $request->route('course') : null;
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$systemTypeId = DictType::query()->where('code', 'course_system')->where('status', 1)->value('id');
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$courseTypeTypeId = DictType::query()->where('code', 'course_type')->where('status', 1)->value('id');
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$yesNoTypeId = DictType::query()->where('code', 'yes_no')->where('status', 1)->value('id');
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$codeRules = ['nullable', 'string', 'max:64'];
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if ($partial) {
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array_unshift($codeRules, 'sometimes');
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$codeRules[] = Rule::unique('courses', 'code')->ignore($courseId);
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} else {
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$codeRules[] = Rule::unique('courses', 'code');
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}
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$rules = [
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'code' => $codeRules,
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'code_prefix' => ['nullable', 'string', 'max:32'],
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'title' => [$partial ? 'sometimes' : 'required', 'string', 'max:255'],
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'course_system_dict_item_id' => $this->dictItemRules($systemTypeId, $partial ? 'sometimes' : 'required'),
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'course_type_dict_item_id' => $this->dictItemRules($courseTypeTypeId, $partial ? 'sometimes' : 'required'),
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'teach_start_date' => ['nullable', 'date'],
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'teach_end_date' => $partial
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? ['nullable', 'date']
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: ['nullable', 'date', 'after_or_equal:teach_start_date'],
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'location' => ['nullable', 'string', 'max:255'],
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'teach_start_time' => ['nullable', 'date_format:H:i'],
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'teach_end_time' => ['nullable', 'date_format:H:i'],
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'recruit_targets' => ['nullable', 'array'],
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'recruit_targets.*' => ['string', 'max:255'],
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'main_speakers' => ['nullable', 'array'],
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'main_speakers.*.teacher_id' => ['nullable', 'integer'],
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'main_speakers.*.name' => ['required_with:main_speakers', 'string', 'max:64'],
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'main_speakers.*.title' => ['nullable', 'string', 'max:64'],
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'main_speakers.*.university' => ['nullable', 'string', 'max:255'],
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'main_speakers.*.remark' => ['nullable', 'string', 'max:255'],
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'signup_start_date' => ['nullable', 'date'],
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'signup_end_date' => $partial
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? ['nullable', 'date']
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: ['nullable', 'date', 'after_or_equal:signup_start_date'],
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'auto_add_teacher_dict_item_id' => $this->dictItemRules($yesNoTypeId, 'nullable'),
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'capacity' => ['nullable', 'integer', 'min:0'],
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'cover_media_id' => array_merge(
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[$partial ? 'sometimes' : 'nullable', 'integer'],
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[Rule::exists('course_media', 'id')->where('category', 'covers')]
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),
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'promo_media_id' => array_merge(
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[$partial ? 'sometimes' : 'nullable', 'integer'],
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[Rule::exists('course_media', 'id')->where('category', 'promos')]
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),
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'news_id' => [$partial ? 'sometimes' : 'nullable', 'integer', 'exists:news,id'],
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'news_link_url' => ['nullable', 'string', 'max:512'],
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'intro_html' => ['nullable', 'string'],
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'signup_form_schema' => ['nullable', 'array'],
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'published' => ['nullable', 'integer', 'in:0,1'],
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'remark' => ['nullable', 'string'],
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'sort' => ['nullable', 'integer'],
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];
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return $request->validate($rules);
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}
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/**
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* @return array<int, \Illuminate\Contracts\Validation\Rule|string>
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*/
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protected function dictItemRules(?int $dictTypeId, string $presence): array
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{
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if (! $dictTypeId) {
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return match ($presence) {
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'required' => ['required', 'integer'],
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'sometimes' => ['sometimes', 'nullable', 'integer'],
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default => ['nullable', 'integer'],
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};
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}
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$exists = Rule::exists('dict_items', 'id')->where(
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fn ($q) => $q->where('dict_type_id', $dictTypeId)->where('status', 1)
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);
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return match ($presence) {
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'required' => ['required', 'integer', $exists],
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'sometimes' => ['sometimes', 'nullable', 'integer', $exists],
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default => ['nullable', 'integer', $exists],
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};
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}
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/**
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* @return array<string, mixed>
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*/
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protected function serializeCourseList(Course $c): array
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{
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return [
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'id' => $c->id,
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'code' => $c->code,
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'signin_code' => CourseCheckinDaySync::courseSigninCode($c),
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'code_prefix' => $c->code_prefix,
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'title' => $c->title,
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'course_system_dict_item_id' => $c->course_system_dict_item_id,
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'course_type_dict_item_id' => $c->course_type_dict_item_id,
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'course_system_item' => $this->serializeDictItem($c->courseSystemItem),
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'course_type_item' => $this->serializeDictItem($c->courseTypeItem),
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'teach_start_date' => $c->teach_start_date?->toDateString(),
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'teach_end_date' => $c->teach_end_date?->toDateString(),
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'location' => $c->location,
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'teach_start_time' => $this->formatTimeValue($c->teach_start_time),
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'teach_end_time' => $this->formatTimeValue($c->teach_end_time),
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'recruit_targets' => $c->recruit_targets ?? [],
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'main_speakers' => $c->main_speakers ?? [],
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'signup_start_date' => $c->signup_start_date?->toDateString(),
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'signup_end_date' => $c->signup_end_date?->toDateString(),
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'capacity' => (int) $c->capacity,
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'progress_status' => ScheduleProgressStatus::resolve(
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$c->teach_start_date?->toDateString(),
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$c->teach_end_date?->toDateString(),
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$c->signup_start_date?->toDateString(),
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$c->signup_end_date?->toDateString(),
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),
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'published' => (int) $c->published,
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'signups_count' => (int) ($c->signups_count ?? 0),
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'created_at' => $c->created_at?->toIso8601String(),
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'cover' => $this->serializeCourseMedia($c->coverMedia)
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?? $this->legacyUrlAsMedia($c->cover_url, 'covers'),
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'promo' => $this->serializeCourseMedia($c->promoMedia)
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?? $this->legacyUrlAsMedia($c->promo_url, 'promos'),
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];
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}
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/**
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* @return array<string, mixed>
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*/
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protected function serializeCourseDetail(Course $c): array
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{
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$row = $this->serializeCourseList($c);
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$row['auto_add_teacher_dict_item_id'] = $c->auto_add_teacher_dict_item_id;
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$row['auto_add_teacher_item'] = $this->serializeDictItem($c->autoAddTeacherItem);
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$row['news_id'] = $c->news_id;
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$row['news'] = $c->news ? [
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'id' => $c->news->id,
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'title' => $c->news->title,
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'status' => (int) $c->news->status,
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] : null;
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$row['news_link_url'] = $c->news_link_url;
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$row['intro_html'] = $c->intro_html;
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$row['signup_form_schema'] = $c->signup_form_schema;
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$row['remark'] = $c->remark;
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return $row;
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}
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/**
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* @return array<string, mixed>|null
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*/
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protected function serializeCourseMedia(?CourseMedia $media): ?array
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{
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if (! $media) {
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return null;
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}
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return $media->toApiArray();
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}
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/**
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* 旧数据仅有 URL 字符串时的兼容展示（无 media 主键）。
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*
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* @return array<string, mixed>|null
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*/
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protected function legacyUrlAsMedia(?string $url, string $category): ?array
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{
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if ($url === null || $url === '') {
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return null;
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}
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return [
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'id' => null,
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'disk' => 'public',
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'path' => null,
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'url' => $url,
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'category' => $category,
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'original_name' => null,
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'mime_type' => null,
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'size_bytes' => null,
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'created_at' => null,
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];
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}
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/**
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* @return array{id:int,label:string,value:string}|null
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*/
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protected function serializeDictItem(?DictItem $item): ?array
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{
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if (! $item) {
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return null;
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}
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return [
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'id' => $item->id,
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'label' => $item->label,
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'value' => $item->value,
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];
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}
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protected function formatTimeValue(mixed $time): ?string
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{
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if ($time === null || $time === '') {
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return null;
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}
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$str = (string) $time;
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return strlen($str) >= 5 ? substr($str, 0, 5) : $str;
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}
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}
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