92 lines
3.1 KiB
Go
92 lines
3.1 KiB
Go
// Code generated by goctl. DO NOT EDIT.
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// versions:
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// goctl version: 1.9.1
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package model
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import (
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"context"
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"database/sql"
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"fmt"
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"strings"
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"time"
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"github.com/zeromicro/go-zero/core/stores/builder"
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"github.com/zeromicro/go-zero/core/stores/sqlx"
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"github.com/zeromicro/go-zero/core/stringx"
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)
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var (
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courseFileFieldNames = builder.RawFieldNames(&CourseFile{})
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courseFileRows = strings.Join(courseFileFieldNames, ",")
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courseFileRowsExpectAutoSet = strings.Join(stringx.Remove(courseFileFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
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courseFileRowsWithPlaceHolder = strings.Join(stringx.Remove(courseFileFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"
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)
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type (
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courseFileModel interface {
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Insert(ctx context.Context, data *CourseFile) (sql.Result, error)
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FindOne(ctx context.Context, id int64) (*CourseFile, error)
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Update(ctx context.Context, data *CourseFile) error
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Delete(ctx context.Context, id int64) error
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}
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defaultCourseFileModel struct {
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conn sqlx.SqlConn
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table string
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}
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CourseFile struct {
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Id int64 `db:"id"` // 主键ID
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ContentId int64 `db:"content_id"` // 关联的内容ID（如课程章节ID等）
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Title string `db:"title"` // 文件标题
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FileType string `db:"file_type"` // 文件类型（如pdf、video、doc等）
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FileUrl string `db:"file_url"` // 文件存储URL
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CreateTime time.Time `db:"create_time"` // 创建时间
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UpdateTime time.Time `db:"update_time"` // 更新时间（自动更新）
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}
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)
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func newCourseFileModel(conn sqlx.SqlConn) *defaultCourseFileModel {
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return &defaultCourseFileModel{
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conn: conn,
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table: "`course_file`",
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}
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}
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func (m *defaultCourseFileModel) Delete(ctx context.Context, id int64) error {
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query := fmt.Sprintf("delete from %s where `id` = ?", m.table)
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_, err := m.conn.ExecCtx(ctx, query, id)
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return err
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}
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func (m *defaultCourseFileModel) FindOne(ctx context.Context, id int64) (*CourseFile, error) {
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query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", courseFileRows, m.table)
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var resp CourseFile
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err := m.conn.QueryRowCtx(ctx, &resp, query, id)
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switch err {
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case nil:
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return &resp, nil
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case sqlx.ErrNotFound:
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return nil, ErrNotFound
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default:
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return nil, err
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}
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}
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func (m *defaultCourseFileModel) Insert(ctx context.Context, data *CourseFile) (sql.Result, error) {
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query := fmt.Sprintf("insert into %s (%s) values (?, ?, ?, ?)", m.table, courseFileRowsExpectAutoSet)
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ret, err := m.conn.ExecCtx(ctx, query, data.ContentId, data.Title, data.FileType, data.FileUrl)
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return ret, err
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}
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func (m *defaultCourseFileModel) Update(ctx context.Context, data *CourseFile) error {
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query := fmt.Sprintf("update %s set %s where `id` = ?", m.table, courseFileRowsWithPlaceHolder)
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_, err := m.conn.ExecCtx(ctx, query, data.ContentId, data.Title, data.FileType, data.FileUrl, data.Id)
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return err
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}
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func (m *defaultCourseFileModel) tableName() string {
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return m.table
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}
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