添加speakerModel

server/internal/meetingspeaker/internal/meetingmodel/meetingmodel.go

@@ -0,0 +1,31 @@
+package model
+
+import (
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+)
+
+var _ MeetingModel = (*customMeetingModel)(nil)
+
+type (
+	// MeetingModel is an interface to be customized, add more methods here,
+	// and implement the added methods in customMeetingModel.
+	MeetingModel interface {
+		meetingModel
+		withSession(session sqlx.Session) MeetingModel
+	}
+
+	customMeetingModel struct {
+		*defaultMeetingModel
+	}
+)
+
+// NewMeetingModel returns a model for the database table.
+func NewMeetingModel(conn sqlx.SqlConn) MeetingModel {
+	return &customMeetingModel{
+		defaultMeetingModel: newMeetingModel(conn),
+	}
+}
+
+func (m *customMeetingModel) withSession(session sqlx.Session) MeetingModel {
+	return NewMeetingModel(sqlx.NewSqlConnFromSession(session))
+}

server/internal/meetingspeaker/internal/meetingmodel/meetingmodel_gen.go

@@ -0,0 +1,123 @@
+// Code generated by goctl. DO NOT EDIT.
+// versions:
+//  goctl version: 1.9.2
+
+package model
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/zeromicro/go-zero/core/stores/builder"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+	"github.com/zeromicro/go-zero/core/stringx"
+)
+
+var (
+	meetingFieldNames          = builder.RawFieldNames(&Meeting{})
+	meetingRows                = strings.Join(meetingFieldNames, ",")
+	meetingRowsExpectAutoSet   = strings.Join(stringx.Remove(meetingFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
+	meetingRowsWithPlaceHolder = strings.Join(stringx.Remove(meetingFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"
+)
+
+type (
+	meetingModel interface {
+		Insert(ctx context.Context, data *Meeting) (sql.Result, error)
+		FindOne(ctx context.Context, id int64) (*Meeting, error)
+		Update(ctx context.Context, data *Meeting) error
+		Delete(ctx context.Context, id int64) error
+		FindPage(ctx context.Context, page, pageSize int) ([]*Meeting, int64, error)
+		SoftDelete(ctx context.Context, id int64) error
+	}
+
+	defaultMeetingModel struct {
+		conn  sqlx.SqlConn
+		table string
+	}
+
+	Meeting struct {
+		Id               int64          `db:"id"`                 // 会议ID（主键）
+		Theme            string         `db:"theme"`              // 会议主题
+		Subtitle         string         `db:"subtitle"`           // 会议副标题（允许为空）
+		Intro            sql.NullString `db:"intro"`              // 会议简介（支持长文本，可存Markdown）
+		CoverUrl         string         `db:"cover_url"`          // 会议封面图片URL（允许为空）
+		ScheduleImageUrl string         `db:"schedule_image_url"` // 会议日程图片URL（允许为空，无日程图时存空字符串）
+		StartTime        time.Time      `db:"start_time"`         // 会议开始时间
+		EndTime          time.Time      `db:"end_time"`           // 会议结束时间
+		CreateTime       time.Time      `db:"create_time"`        // 创建时间
+		UpdateTime       time.Time      `db:"update_time"`        // 更新时间
+		IsDelete         int64          `db:"is_delete"`          // 软删除（0-未删，1-已删）
+	}
+)
+
+func newMeetingModel(conn sqlx.SqlConn) *defaultMeetingModel {
+	return &defaultMeetingModel{
+		conn:  conn,
+		table: "`meeting`",
+	}
+}
+
+func (m *defaultMeetingModel) Delete(ctx context.Context, id int64) error {
+	query := fmt.Sprintf("delete from %s where `id` = ?", m.table)
+	_, err := m.conn.ExecCtx(ctx, query, id)
+	return err
+}
+
+func (m *defaultMeetingModel) FindOne(ctx context.Context, id int64) (*Meeting, error) {
+	query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", meetingRows, m.table)
+	var resp Meeting
+	err := m.conn.QueryRowCtx(ctx, &resp, query, id)
+	switch err {
+	case nil:
+		return &resp, nil
+	case sqlx.ErrNotFound:
+		return nil, ErrNotFound
+	default:
+		return nil, err
+	}
+}
+
+func (m *defaultMeetingModel) Insert(ctx context.Context, data *Meeting) (sql.Result, error) {
+	query := fmt.Sprintf("insert into %s (%s) values (?, ?, ?, ?, ?, ?, ?, ?)", m.table, meetingRowsExpectAutoSet)
+	ret, err := m.conn.ExecCtx(ctx, query, data.Theme, data.Subtitle, data.Intro, data.CoverUrl, data.ScheduleImageUrl, data.StartTime, data.EndTime, data.IsDelete)
+	return ret, err
+}
+
+func (m *defaultMeetingModel) Update(ctx context.Context, data *Meeting) error {
+	query := fmt.Sprintf("update %s set %s where `id` = ?", m.table, meetingRowsWithPlaceHolder)
+	_, err := m.conn.ExecCtx(ctx, query, data.Theme, data.Subtitle, data.Intro, data.CoverUrl, data.ScheduleImageUrl, data.StartTime, data.EndTime, data.IsDelete, data.Id)
+	return err
+}
+
+func (m *defaultMeetingModel) FindPage(ctx context.Context, page, pageSize int) ([]*Meeting, int64, error) {
+	// 计算偏移量（分页公式：offset = (page-1) * pageSize）
+	offset := (page - 1) * pageSize
+	// 1. 查询当前页数据（过滤软删除，按创建时间倒序，最新的在前）
+	query := fmt.Sprintf("select %s from %s where is_delete = 0 order by create_time desc limit ?, ?", meetingRows, m.table)
+	var meetings []*Meeting
+	err := m.conn.QueryRowsCtx(ctx, &meetings, query, offset, pageSize)
+	if err != nil {
+		return nil, 0, err
+	}
+	// 2. 查询总条数（用于计算总页数）
+	countQuery := fmt.Sprintf("select count(1) from %s where is_delete = 0", m.table)
+	var total int64
+	err = m.conn.QueryRowCtx(ctx, &total, countQuery)
+	if err != nil {
+		return nil, 0, err
+	}
+	return meetings, total, nil
+}
+
+func (m *defaultMeetingModel) SoftDelete(ctx context.Context, id int64) error {
+	query := fmt.Sprintf("update %s set `is_delete` = 1 where `id` = ?", m.table)
+	_, err := m.conn.ExecCtx(ctx, query, id)
+	return err
+}
+
+func (m *defaultMeetingModel) tableName() string {
+	return m.table
+}

server/internal/meetingspeaker/internal/model/meetingspeakermodel_gen.go

@@ -28,6 +28,8 @@ type (
 		FindOne(ctx context.Context, id int64) (*MeetingSpeaker, error)
 		Update(ctx context.Context, data *MeetingSpeaker) error
 		Delete(ctx context.Context, id int64) error
+		SoftDelete(ctx context.Context, id int64) (int64, error)
+		ListByMeetingId(ctx context.Context, meetingId int64, page, pageSize int) ([]*MeetingSpeaker, int64, error)
 	}
 
 	defaultMeetingSpeakerModel struct {
@@ -85,6 +87,50 @@ func (m *defaultMeetingSpeakerModel) Update(ctx context.Context, data *MeetingSp
 	return err
 }
 
+func (m *defaultMeetingSpeakerModel) SoftDelete(ctx context.Context, id int64) (int64, error) {
+	query := fmt.Sprintf(`
+        update %s 
+        set is_delete=1
+        where id=? and is_delete=0`, m.table)
+	result, err := m.conn.ExecCtx(ctx, query, id)
+	if err != nil {
+		return 0, err
+	}
+	return result.RowsAffected() // 返回受影响行数，判断是否删除成功
+}
+
+func (m *defaultMeetingSpeakerModel) ListByMeetingId(ctx context.Context, meetingId int64, page, pageSize int) ([]*MeetingSpeaker, int64, error) {
+	// 分页参数计算
+	offset := (page - 1) * pageSize
+	if offset < 0 {
+		offset = 0
+	}
+
+	// 1. 查询当前页嘉宾数据（过滤软删除，按Sort升序，相同Sort按ID升序）
+	query := fmt.Sprintf(`
+        select %s from %s 
+        where meeting_id = ? and is_delete = 0 
+        order by sort asc, id asc 
+        limit ?, ?`, meetingSpeakerRows, m.table)
+	var speakers []*MeetingSpeaker
+	err := m.conn.QueryRowsCtx(ctx, &speakers, query, meetingId, offset, pageSize)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	// 2. 查询该会议下未删除的嘉宾总条数（用于分页计算）
+	countQuery := fmt.Sprintf(`
+        select count(1) from %s 
+        where meeting_id = ? and is_delete = 0`, m.table)
+	var total int64
+	err = m.conn.QueryRowCtx(ctx, &total, countQuery, meetingId)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return speakers, total, nil
+}
+
 func (m *defaultMeetingSpeakerModel) tableName() string {
 	return m.table
 }