go-zero/tools/goctl/model/sql/gen/update.go
方航 fabea4c448
fix bug: crash when generate model with goctl. (#1777)
* fix bug: crash when generate model with goctl.

situation: column name with line.

CREATE TABLE test (
id int NOT NULL AUTO_INCREMENT,
zh-cn text CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT '中文简体',
PRIMARY KEY (id) USING BTREE,
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;

* group imports

group imports

* Use

go-zero/tools/goctl/util/string.go
 func SafeString(in string) string {
instead of ReplaceAll

Co-authored-by: 方航 <fanghang@tange.ai>
2022-04-11 10:11:40 +08:00

90 lines
2.7 KiB
Go

package gen
import (
"sort"
"strings"
"github.com/zeromicro/go-zero/core/collection"
"github.com/zeromicro/go-zero/tools/goctl/model/sql/template"
"github.com/zeromicro/go-zero/tools/goctl/util"
"github.com/zeromicro/go-zero/tools/goctl/util/pathx"
"github.com/zeromicro/go-zero/tools/goctl/util/stringx"
)
func genUpdate(table Table, withCache, postgreSql bool) (string, string, error) {
expressionValues := make([]string, 0)
for _, field := range table.Fields {
camel := util.SafeString(field.Name.ToCamel())
if camel == "CreateTime" || camel == "UpdateTime" {
continue
}
if field.Name.Source() == table.PrimaryKey.Name.Source() {
continue
}
expressionValues = append(expressionValues, "data."+camel)
}
keySet := collection.NewSet()
keyVariableSet := collection.NewSet()
keySet.AddStr(table.PrimaryCacheKey.DataKeyExpression)
keyVariableSet.AddStr(table.PrimaryCacheKey.KeyLeft)
for _, key := range table.UniqueCacheKey {
keySet.AddStr(key.DataKeyExpression)
keyVariableSet.AddStr(key.KeyLeft)
}
keys := keySet.KeysStr()
sort.Strings(keys)
keyVars := keyVariableSet.KeysStr()
sort.Strings(keyVars)
if postgreSql {
expressionValues = append([]string{"data." + table.PrimaryKey.Name.ToCamel()}, expressionValues...)
} else {
expressionValues = append(expressionValues, "data."+table.PrimaryKey.Name.ToCamel())
}
camelTableName := table.Name.ToCamel()
text, err := pathx.LoadTemplate(category, updateTemplateFile, template.Update)
if err != nil {
return "", "", err
}
output, err := util.With("update").
Parse(text).
Execute(map[string]interface{}{
"withCache": withCache,
"upperStartCamelObject": camelTableName,
"keys": strings.Join(keys, "\n"),
"keyValues": strings.Join(keyVars, ", "),
"primaryCacheKey": table.PrimaryCacheKey.DataKeyExpression,
"primaryKeyVariable": table.PrimaryCacheKey.KeyLeft,
"lowerStartCamelObject": stringx.From(camelTableName).Untitle(),
"originalPrimaryKey": wrapWithRawString(table.PrimaryKey.Name.Source(), postgreSql),
"expressionValues": strings.Join(expressionValues, ", "),
"postgreSql": postgreSql,
"data": table,
})
if err != nil {
return "", "", nil
}
// update interface method
text, err = pathx.LoadTemplate(category, updateMethodTemplateFile, template.UpdateMethod)
if err != nil {
return "", "", err
}
updateMethodOutput, err := util.With("updateMethod").
Parse(text).
Execute(map[string]interface{}{
"upperStartCamelObject": camelTableName,
"data": table,
})
if err != nil {
return "", "", nil
}
return output.String(), updateMethodOutput.String(), nil
}