123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125 |
- package camel
- import (
- "database/sql"
- "fmt"
- "strings"
- "time"
- "github.com/tal-tech/go-zero/core/stores/cache"
- "github.com/tal-tech/go-zero/core/stores/sqlc"
- "github.com/tal-tech/go-zero/core/stores/sqlx"
- "github.com/tal-tech/go-zero/core/stringx"
- "github.com/tal-tech/go-zero/tools/goctl/model/sql/builderx"
- )
- var (
- testUserInfoFieldNames = builderx.FieldNames(&TestUserInfo{})
- testUserInfoRows = strings.Join(testUserInfoFieldNames, ",")
- testUserInfoRowsExpectAutoSet = strings.Join(stringx.Remove(testUserInfoFieldNames, "id", "create_time", "update_time"), ",")
- testUserInfoRowsWithPlaceHolder = strings.Join(stringx.Remove(testUserInfoFieldNames, "id", "create_time", "update_time"), "=?,") + "=?"
- cacheTestUserInfoIdPrefix = "cache#TestUserInfo#id#"
- cacheTestUserInfoNanosecondPrefix = "cache#TestUserInfo#nanosecond#"
- )
- type (
- TestUserInfoModel struct {
- sqlc.CachedConn
- table string
- }
- TestUserInfo struct {
- Id int64 `db:"id"`
- Nanosecond int64 `db:"nanosecond"`
- Data string `db:"data"`
- CreateTime time.Time `db:"create_time"`
- UpdateTime time.Time `db:"update_time"`
- }
- )
- func NewTestUserInfoModel(conn sqlx.SqlConn, c cache.CacheConf) *TestUserInfoModel {
- return &TestUserInfoModel{
- CachedConn: sqlc.NewConn(conn, c),
- table: "test_user_info",
- }
- }
- func (m *TestUserInfoModel) Insert(data TestUserInfo) (sql.Result, error) {
- testUserInfoNanosecondKey := fmt.Sprintf("%s%v", cacheTestUserInfoNanosecondPrefix, data.Nanosecond)
- ret, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
- query := fmt.Sprintf("insert into %s (%s) values (?, ?)", m.table, testUserInfoRowsExpectAutoSet)
- return conn.Exec(query, data.Nanosecond, data.Data)
- }, testUserInfoNanosecondKey)
- return ret, err
- }
- func (m *TestUserInfoModel) FindOne(id int64) (*TestUserInfo, error) {
- testUserInfoIdKey := fmt.Sprintf("%s%v", cacheTestUserInfoIdPrefix, id)
- var resp TestUserInfo
- err := m.QueryRow(&resp, testUserInfoIdKey, func(conn sqlx.SqlConn, v interface{}) error {
- query := fmt.Sprintf("select %s from %s where id = ? limit 1", testUserInfoRows, m.table)
- return conn.QueryRow(v, query, id)
- })
- switch err {
- case nil:
- return &resp, nil
- case sqlc.ErrNotFound:
- return nil, ErrNotFound
- default:
- return nil, err
- }
- }
- func (m *TestUserInfoModel) FindOneByNanosecond(nanosecond int64) (*TestUserInfo, error) {
- testUserInfoNanosecondKey := fmt.Sprintf("%s%v", cacheTestUserInfoNanosecondPrefix, nanosecond)
- var resp TestUserInfo
- err := m.QueryRowIndex(&resp, testUserInfoNanosecondKey, m.formatPrimary, func(conn sqlx.SqlConn, v interface{}) (i interface{}, e error) {
- query := fmt.Sprintf("select %s from %s where nanosecond = ? limit 1", testUserInfoRows, m.table)
- if err := conn.QueryRow(&resp, query, nanosecond); err != nil {
- return nil, err
- }
- return resp.Id, nil
- }, m.queryPrimary)
- switch err {
- case nil:
- return &resp, nil
- case sqlc.ErrNotFound:
- return nil, ErrNotFound
- default:
- return nil, err
- }
- }
- func (m *TestUserInfoModel) Update(data TestUserInfo) error {
- testUserInfoIdKey := fmt.Sprintf("%s%v", cacheTestUserInfoIdPrefix, data.Id)
- _, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
- query := fmt.Sprintf("update %s set %s where id = ?", m.table, testUserInfoRowsWithPlaceHolder)
- return conn.Exec(query, data.Nanosecond, data.Data, data.Id)
- }, testUserInfoIdKey)
- return err
- }
- func (m *TestUserInfoModel) Delete(id int64) error {
- data, err := m.FindOne(id)
- if err != nil {
- return err
- }
- testUserInfoNanosecondKey := fmt.Sprintf("%s%v", cacheTestUserInfoNanosecondPrefix, data.Nanosecond)
- testUserInfoIdKey := fmt.Sprintf("%s%v", cacheTestUserInfoIdPrefix, id)
- _, err = m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
- query := fmt.Sprintf("delete from %s where id = ?", m.table)
- return conn.Exec(query, id)
- }, testUserInfoIdKey, testUserInfoNanosecondKey)
- return err
- }
- func (m *TestUserInfoModel) formatPrimary(primary interface{}) string {
- return fmt.Sprintf("%s%v", cacheTestUserInfoIdPrefix, primary)
- }
- func (m *TestUserInfoModel) queryPrimary(conn sqlx.SqlConn, v, primary interface{}) error {
- query := fmt.Sprintf("select %s from %s where id = ? limit 1", testUserInfoRows, m.table)
- return conn.QueryRow(v, query, primary)
- }
|