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Add namer when generate schema

This commit is contained in:
Jinzhu 2020-01-31 14:31:15 +08:00
parent bc68fde6aa
commit 010dc7e6dd
2 changed files with 17 additions and 6 deletions
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2
schema/field.go
View File

@ -177,7 +177,7 @@ func (schema *Schema) ParseField(fieldStruct reflect.StructField) *Field {
} }
if _, ok := field.TagSettings["EMBEDDED"]; ok || fieldStruct.Anonymous { if _, ok := field.TagSettings["EMBEDDED"]; ok || fieldStruct.Anonymous {
field.EmbeddedbSchema = Parse(fieldValue, sync.Map{}) field.EmbeddedbSchema = Parse(fieldValue, sync.Map{}, schema.namer)
for _, ef := range field.EmbeddedbSchema.Fields { for _, ef := range field.EmbeddedbSchema.Fields {
ef.BindNames = append([]string{fieldStruct.Name}, ef.BindNames...) ef.BindNames = append([]string{fieldStruct.Name}, ef.BindNames...)

21
schema/schema.go
View File

@ -16,10 +16,11 @@ type Schema struct {
FieldsByName map[string]*Field FieldsByName map[string]*Field
FieldsByDBName map[string]*Field FieldsByDBName map[string]*Field
Relationships Relationships Relationships Relationships
namer Namer
} }
// get data type from dialector // get data type from dialector
func Parse(dest interface{}, cacheStore sync.Map) *Schema { func Parse(dest interface{}, cacheStore sync.Map, namer Namer) *Schema {
modelType := reflect.ValueOf(dest).Type() modelType := reflect.ValueOf(dest).Type()
for modelType.Kind() == reflect.Slice || modelType.Kind() == reflect.Ptr { for modelType.Kind() == reflect.Slice || modelType.Kind() == reflect.Ptr {
modelType = modelType.Elem() modelType = modelType.Elem()
@ -35,6 +36,7 @@ func Parse(dest interface{}, cacheStore sync.Map) *Schema {
schema := &Schema{ schema := &Schema{
ModelType: modelType, ModelType: modelType,
Table: namer.TableName(modelType.Name()),
FieldsByName: map[string]*Field{}, FieldsByName: map[string]*Field{},
FieldsByDBName: map[string]*Field{}, FieldsByDBName: map[string]*Field{},
} }
@ -45,14 +47,23 @@ func Parse(dest interface{}, cacheStore sync.Map) *Schema {
continue continue
} }
schema.Fields = append(schema.Fields, schema.ParseField(fieldStruct)) field := schema.ParseField(fieldStruct)
// db namer schema.Fields = append(schema.Fields, field)
if field.EmbeddedbSchema != nil {
for _, f := range field.EmbeddedbSchema.Fields {
schema.Fields = append(schema.Fields, f)
}
}
} }
for _, field := range schema.Fields { for _, field := range schema.Fields {
if field.DBName == "" {
field.DBName = namer.ColumnName(field.Name)
}
if field.DBName != "" { if field.DBName != "" {
// nonexistence or shortest path or first appear prioritized // nonexistence or shortest path or first appear prioritized if has permission
if v, ok := schema.FieldsByDBName[field.DBName]; !ok || len(field.BindNames) < len(v.BindNames) { if v, ok := schema.FieldsByDBName[field.DBName]; !ok || (field.Creatable && len(field.BindNames) < len(v.BindNames)) {
schema.FieldsByDBName[field.DBName] = field schema.FieldsByDBName[field.DBName] = field
schema.FieldsByName[field.Name] = field schema.FieldsByName[field.Name] = field
} }