feat: 🎸 课程章节接口

server/api/api/lesson/lesson.go

@@ -13,4 +13,6 @@ import (
 type ILessonV1 interface {
 	LessonList(ctx context.Context, req *v1.LessonListReq) (res *v1.LessonListRes, err error)
 	LessonDetail(ctx context.Context, req *v1.LessonDetailReq) (res *v1.LessonDetailRes, err error)
+	LessonSectionList(ctx context.Context, req *v1.LessonSectionListReq) (res *v1.LessonSectionListRes, err error)
+	LessonSectionDetail(ctx context.Context, req *v1.LessonSectionDetailReq) (res *v1.LessonSectionDetailRes, err error)
 }

server/api/api/lesson/v1/lesson.go

@@ -25,5 +25,28 @@ type LessonDetailReq struct {
 
 // 查看课程详情响应
 type LessonDetailRes struct {
-	Lesson *entity.Lesson `json:"lesson" dc:"课程"`
+	*entity.Lesson `dc:"课程"`
+}
+
+// 获取课程章节列表请求
+type LessonSectionListReq struct {
+	g.Meta   `path:"/lesson/section/list" method:"get" tags:"课程章节" summary:"获取课程章节列表"`
+	LessonId int64 `json:"lessonId" v:"required#课程ID必填" dc:"课程ID"`
+}
+
+// 获取课程章节列表响应
+type LessonSectionListRes struct {
+	List  []*entity.LessonSection `json:"list" dc:"课程章节列表"`
+	Total int                     `json:"total" dc:"总数"`
+}
+
+// 获取课程章节详情请求
+type LessonSectionDetailReq struct {
+	g.Meta `path:"/lesson/section/detail" method:"get" tags:"课程章节" summary:"获取课程章节详情"`
+	Id     int64 `json:"id" v:"required#课程章节ID必填" dc:"课程章节ID"`
+}
+
+// 获取课程章节详情响应
+type LessonSectionDetailRes struct {
+	*entity.LessonSection `dc:"课程章节"`
 }

server/internal/controller/api/lesson/lesson_v1_lesson_section_detail.go

@@ -0,0 +1,28 @@
+package lesson
+
+import (
+	"context"
+
+	"hotgo/internal/dao"
+	"hotgo/internal/model/entity"
+
+	"github.com/gogf/gf/v2/errors/gcode"
+	"github.com/gogf/gf/v2/errors/gerror"
+
+	v1 "hotgo/api/api/lesson/v1"
+)
+
+func (c *ControllerV1) LessonSectionDetail(ctx context.Context, req *v1.LessonSectionDetailReq) (res *v1.LessonSectionDetailRes, err error) {
+	section := new(entity.LessonSection)
+	err = dao.LessonSection.Ctx(ctx).Where("id = ?", req.Id).Scan(section)
+	if err != nil {
+		return nil, gerror.NewCode(gcode.CodeDbOperationError, "数据库错误")
+	}
+	if section.Id == 0 {
+		return nil, gerror.NewCode(gcode.CodeNotFound, "课程章节不存在")
+	}
+	res = &v1.LessonSectionDetailRes{
+		LessonSection: section,
+	}
+	return
+}

server/internal/controller/api/lesson/lesson_v1_lesson_section_list.go

@@ -0,0 +1,30 @@
+package lesson
+
+import (
+	"context"
+
+	"hotgo/internal/dao"
+	"hotgo/internal/model/entity"
+
+	"github.com/gogf/gf/v2/errors/gcode"
+	"github.com/gogf/gf/v2/errors/gerror"
+
+	v1 "hotgo/api/api/lesson/v1"
+)
+
+func (c *ControllerV1) LessonSectionList(ctx context.Context, req *v1.LessonSectionListReq) (res *v1.LessonSectionListRes, err error) {
+	var list []*entity.LessonSection
+	err = dao.LessonSection.Ctx(ctx).Where("lesson_id = ?", req.LessonId).Scan(&list)
+	if err != nil {
+		return nil, gerror.NewCode(gcode.CodeDbOperationError, "数据库错误")
+	}
+	total, err := dao.LessonSection.Ctx(ctx).Where("lesson_id = ?", req.LessonId).Count()
+	if err != nil {
+		return nil, gerror.NewCode(gcode.CodeDbOperationError, "统计总数失败")
+	}
+	res = &v1.LessonSectionListRes{
+		List:  list,
+		Total: total,
+	}
+	return
+}