From 6771d3298ff452f0410fd91e101e5828092e5127 Mon Sep 17 00:00:00 2001
From: GoCo <guochen0829@163.com>
Date: Fri, 25 Jul 2025 17:02:39 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=8E=B8=20=E8=AF=BE=E7=A8=8B?=
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---
 server/api/api/lesson/lesson.go               |  2 ++
 server/api/api/lesson/v1/lesson.go            | 25 +++++++++++++++-
 .../lesson/lesson_v1_lesson_section_detail.go | 28 +++++++++++++++++
 .../lesson/lesson_v1_lesson_section_list.go   | 30 +++++++++++++++++++
 4 files changed, 84 insertions(+), 1 deletion(-)
 create mode 100644 server/internal/controller/api/lesson/lesson_v1_lesson_section_detail.go
 create mode 100644 server/internal/controller/api/lesson/lesson_v1_lesson_section_list.go

diff --git a/server/api/api/lesson/lesson.go b/server/api/api/lesson/lesson.go
index 5aac3d5..2b1db55 100644
--- a/server/api/api/lesson/lesson.go
+++ b/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)
 }
diff --git a/server/api/api/lesson/v1/lesson.go b/server/api/api/lesson/v1/lesson.go
index df5ea1d..f76843e 100644
--- a/server/api/api/lesson/v1/lesson.go
+++ b/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"`
 }
diff --git a/server/internal/controller/api/lesson/lesson_v1_lesson_section_detail.go b/server/internal/controller/api/lesson/lesson_v1_lesson_section_detail.go
new file mode 100644
index 0000000..a758b6d
--- /dev/null
+++ b/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
+}
diff --git a/server/internal/controller/api/lesson/lesson_v1_lesson_section_list.go b/server/internal/controller/api/lesson/lesson_v1_lesson_section_list.go
new file mode 100644
index 0000000..bb16fb3
--- /dev/null
+++ b/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
+}