update example

master
kevin 4 years ago
parent 13d1c5cd00
commit e898761762

@ -18,7 +18,7 @@ var (
bookRowsExpectAutoSet = strings.Join(stringx.Remove(bookFieldNames, "create_time", "update_time"), ",")
bookRowsWithPlaceHolder = strings.Join(stringx.Remove(bookFieldNames, "book", "create_time", "update_time"), "=?,") + "=?"
cacheBookBookPrefix = "cache#Book#book#"
bookPrefix = "cache#Book#book#"
)
type (
@ -46,9 +46,9 @@ func (m *BookModel) Insert(data Book) (sql.Result, error) {
}
func (m *BookModel) FindOne(book string) (*Book, error) {
bookBookKey := fmt.Sprintf("%s%v", cacheBookBookPrefix, book)
bookKey := fmt.Sprintf("%s%v", bookPrefix, book)
var resp Book
err := m.QueryRow(&resp, bookBookKey, func(conn sqlx.SqlConn, v interface{}) error {
err := m.QueryRow(&resp, bookKey, func(conn sqlx.SqlConn, v interface{}) error {
query := `select ` + bookRows + ` from ` + m.table + ` where book = ? limit 1`
return conn.QueryRow(v, query, book)
})
@ -63,19 +63,19 @@ func (m *BookModel) FindOne(book string) (*Book, error) {
}
func (m *BookModel) Update(data Book) error {
bookBookKey := fmt.Sprintf("%s%v", cacheBookBookPrefix, data.Book)
bookKey := fmt.Sprintf("%s%v", bookPrefix, data.Book)
_, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := `update ` + m.table + ` set ` + bookRowsWithPlaceHolder + ` where book = ?`
return conn.Exec(query, data.Price, data.Book)
}, bookBookKey)
}, bookKey)
return err
}
func (m *BookModel) Delete(book string) error {
bookBookKey := fmt.Sprintf("%s%v", cacheBookBookPrefix, book)
bookKey := fmt.Sprintf("%s%v", bookPrefix, book)
_, err := m.Exec(func(conn sqlx.SqlConn) (result sql.Result, err error) {
query := `delete from ` + m.table + ` where book = ?`
return conn.Exec(query, book)
}, bookBookKey)
}, bookKey)
return err
}

@ -425,6 +425,7 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.24.0 h1:UhZDfRO8JRQru4/+LlLE0BRKGF8L+PICnvYZmx/fEGA=
google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=

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