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88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
3 years ago
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// Code generated by goctl. DO NOT EDIT!
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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/sqlc"
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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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userFieldNames = builder.RawFieldNames(&User{})
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userRows = strings.Join(userFieldNames, ",")
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userRowsExpectAutoSet = strings.Join(stringx.Remove(userFieldNames, "`create_time`", "`update_time`"), ",")
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userRowsWithPlaceHolder = strings.Join(stringx.Remove(userFieldNames, "`id`", "`create_time`", "`update_time`"), "=?,") + "=?"
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)
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type (
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userModel interface {
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Insert(ctx context.Context, data *User) (sql.Result, error)
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FindOne(ctx context.Context, id int64) (*User, error)
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Update(ctx context.Context, data *User) error
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Delete(ctx context.Context, id int64) error
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}
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defaultUserModel struct {
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conn sqlx.SqlConn
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table string
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}
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User struct {
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Id int64 `db:"id"` // 用户ID
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Username string `db:"username"` // 用户名
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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
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}
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)
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func newUserModel(conn sqlx.SqlConn) *defaultUserModel {
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return &defaultUserModel{
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conn: conn,
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table: "`user`",
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}
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}
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func (m *defaultUserModel) Insert(ctx context.Context, data *User) (sql.Result, error) {
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query := fmt.Sprintf("insert into %s (%s) values (?, ?)", m.table, userRowsExpectAutoSet)
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ret, err := m.conn.ExecCtx(ctx, query, data.Id, data.Username)
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return ret, err
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}
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func (m *defaultUserModel) FindOne(ctx context.Context, id int64) (*User, error) {
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query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", userRows, m.table)
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var resp User
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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 sqlc.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 *defaultUserModel) Update(ctx context.Context, data *User) error {
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query := fmt.Sprintf("update %s set %s where `id` = ?", m.table, userRowsWithPlaceHolder)
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_, err := m.conn.ExecCtx(ctx, query, data.Username, data.Id)
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return err
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}
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func (m *defaultUserModel) 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 *defaultUserModel) tableName() string {
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return m.table
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}
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