Files
go-zero/tools/goctl/model/sql/gen/customized.go
2024-04-18 14:40:54 +00:00

109 lines
3.2 KiB
Go

package gen
import (
"fmt"
"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"
)
// Field describes a table field
type Field struct {
NameOriginal string
UpperName string
LowerName string
DataType string
Comment string
SeqInIndex int
OrdinalPosition int
}
func genCustomized(table Table, withCache, postgreSql bool) (string, error) {
expressions := make([]string, 0)
expressionValues := make([]string, 0)
fields := make([]Field, 0)
var count int
for _, field := range table.Fields {
camel := util.SafeString(field.Name.ToCamel())
if table.isIgnoreColumns(field.Name.Source()) {
continue
}
if field.Name.Source() == table.PrimaryKey.Name.Source() {
if table.PrimaryKey.AutoIncrement {
continue
}
}
count += 1
if postgreSql {
expressions = append(expressions, fmt.Sprintf("$%d", count))
} else {
expressions = append(expressions, "?")
}
expressionValues = append(expressionValues, "data."+camel)
f := Field{
NameOriginal: field.NameOriginal,
UpperName: camel,
LowerName: stringx.From(camel).Untitle(),
DataType: field.DataType,
Comment: field.Comment,
SeqInIndex: field.SeqInIndex,
OrdinalPosition: field.OrdinalPosition,
}
fields = append(fields, f)
}
keySet := collection.NewSet()
keyVariableSet := collection.NewSet()
keySet.AddStr(table.PrimaryCacheKey.KeyExpression)
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)
camel := table.Name.ToCamel()
text, err := pathx.LoadTemplate(category, customizedTemplateFile, template.Customized)
if err != nil {
return "", err
}
output, err := util.With("customized").
Parse(text).
Execute(map[string]any{
"withCache": withCache,
"containsIndexCache": table.ContainsUniqueCacheKey,
"upperStartCamelObject": camel,
"lowerStartCamelObject": stringx.From(camel).Untitle(),
"lowerStartCamelPrimaryKey": util.EscapeGolangKeyword(stringx.From(table.PrimaryKey.Name.ToCamel()).Untitle()),
"upperStartCamelPrimaryKey": table.PrimaryKey.Name.ToCamel(),
"primaryKeyDataType": table.PrimaryKey.DataType,
"originalPrimaryKey": wrapWithRawString(table.PrimaryKey.Name.Source(), postgreSql),
"primaryCacheKey": table.PrimaryCacheKey.DataKeyExpression,
"primaryKeyVariable": table.PrimaryCacheKey.KeyLeft,
"keys": strings.Join(keys, "\n"),
"keyValues": strings.Join(keyVars, ", "),
"expression": strings.Join(expressions, ", "),
"expressionValues": strings.Join(expressionValues, ", "),
"postgreSql": postgreSql,
"fields": fields,
"data": table,
})
if err != nil {
return "", err
}
return output.String(), nil
}