mirror of https://github.com/go-gorm/gorm.git
Refactor GetModelStruct
This commit is contained in:
Jinzhu
parent
6a5a2dbc55
commit
4bc06a21c1
140
model_struct.go
140
model_struct.go
|
|
@ -192,11 +192,19 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
|
|||
var (
|
||||
relationship = &Relationship{}
|
||||
toScope = scope.New(reflect.New(field.Struct.Type).Interface())
|
||||
foreignKeys = strings.Split(field.TagSettings["FOREIGNKEY"], ";")
|
||||
associationForeignKeys = strings.Split(field.TagSettings["ASSOCIATIONFOREIGNKEY"], ";")
|
||||
foreignKeys []string
|
||||
associationForeignKeys []string
|
||||
elemType = field.Struct.Type
|
||||
)
|
||||
|
||||
if foreignKey := field.TagSettings["FOREIGNKEY"]; foreignKey != "" {
|
||||
foreignKeys = strings.Split(field.TagSettings["FOREIGNKEY"], ";")
|
||||
}
|
||||
|
||||
if foreignKey := field.TagSettings["ASSOCIATIONFOREIGNKEY"]; foreignKey != "" {
|
||||
associationForeignKeys = strings.Split(field.TagSettings["ASSOCIATIONFOREIGNKEY"], ";")
|
||||
}
|
||||
|
||||
for elemType.Kind() == reflect.Slice || elemType.Kind() == reflect.Ptr {
|
||||
elemType = elemType.Elem()
|
||||
}
|
||||
|
|
@ -248,21 +256,33 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
|
|||
|
||||
// if no foreign keys
|
||||
if len(foreignKeys) == 0 {
|
||||
for _, field := range scope.PrimaryFields() { // FIXME
|
||||
foreignKeys = append(foreignKeys, reflectType.Name()+field.Name)
|
||||
if len(associationForeignKeys) == 0 {
|
||||
for _, field := range modelStruct.PrimaryFields {
|
||||
foreignKeys = append(foreignKeys, reflectType.Name()+field.Name)
|
||||
associationForeignKeys = append(associationForeignKeys, field.Name)
|
||||
}
|
||||
} else {
|
||||
for _, associationForeignKey := range associationForeignKeys {
|
||||
if foreignField := getForeignField(associationForeignKey, modelStruct.StructFields); foreignField != nil {
|
||||
foreignKeys = append(foreignKeys, reflectType.Name()+foreignField.Name)
|
||||
associationForeignKeys = append(associationForeignKeys, foreignField.Name)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, foreignKey := range foreignKeys {
|
||||
for idx, foreignKey := range foreignKeys {
|
||||
if foreignField := getForeignField(foreignKey, toScope.GetStructFields()); foreignField != nil {
|
||||
// source foreign keys
|
||||
foreignField.IsForeignKey = true
|
||||
relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, field.Name)
|
||||
relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, field.DBName)
|
||||
if associationField := getForeignField(associationForeignKeys[idx], modelStruct.StructFields); associationField != nil {
|
||||
// source foreign keys
|
||||
foreignField.IsForeignKey = true
|
||||
relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, associationField.Name)
|
||||
relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, associationField.DBName)
|
||||
|
||||
// association foreign keys
|
||||
relationship.ForeignFieldNames = append(relationship.ForeignFieldNames, foreignField.Name)
|
||||
relationship.ForeignDBNames = append(relationship.ForeignDBNames, foreignField.DBName)
|
||||
// association foreign keys
|
||||
relationship.ForeignFieldNames = append(relationship.ForeignFieldNames, foreignField.Name)
|
||||
relationship.ForeignDBNames = append(relationship.ForeignDBNames, foreignField.DBName)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -277,30 +297,53 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
|
|||
case reflect.Struct:
|
||||
defer func(field *StructField) {
|
||||
var (
|
||||
relationship = &Relationship{}
|
||||
toScope = scope.New(reflect.New(field.Struct.Type).Interface())
|
||||
tagForeignKeys = strings.Split(field.TagSettings["FOREIGNKEY"], ";")
|
||||
foreignKeys = tagForeignKeys
|
||||
relationship = &Relationship{}
|
||||
toScope = scope.New(reflect.New(field.Struct.Type).Interface())
|
||||
tagForeignKeys []string
|
||||
tagAssociationForeignKeys []string
|
||||
)
|
||||
|
||||
if len(tagForeignKeys) == 0 {
|
||||
for _, primaryField := range scope.PrimaryFields() {
|
||||
foreignKeys = append(foreignKeys, modelStruct.ModelType.Name()+primaryField.Name)
|
||||
}
|
||||
if foreignKey := field.TagSettings["FOREIGNKEY"]; foreignKey != "" {
|
||||
tagForeignKeys = strings.Split(field.TagSettings["FOREIGNKEY"], ";")
|
||||
}
|
||||
|
||||
// if has one
|
||||
for _, foreignKey := range foreignKeys {
|
||||
if foreignField := getForeignField(foreignKey, toScope.GetStructFields()); foreignField != nil {
|
||||
foreignField.IsForeignKey = true
|
||||
// source foreign keys
|
||||
scopeField := getForeignField(foreignKey, modelStruct.StructFields)
|
||||
relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, scopeField.Name)
|
||||
relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, scopeField.DBName)
|
||||
if foreignKey := field.TagSettings["ASSOCIATIONFOREIGNKEY"]; foreignKey != "" {
|
||||
tagAssociationForeignKeys = strings.Split(field.TagSettings["ASSOCIATIONFOREIGNKEY"], ";")
|
||||
}
|
||||
|
||||
// association foreign keys
|
||||
relationship.ForeignFieldNames = append(relationship.ForeignFieldNames, foreignField.Name)
|
||||
relationship.ForeignDBNames = append(relationship.ForeignDBNames, foreignField.DBName)
|
||||
// Has One
|
||||
{
|
||||
var foreignKeys = tagForeignKeys
|
||||
var associationForeignKeys = tagAssociationForeignKeys
|
||||
if len(foreignKeys) == 0 {
|
||||
if len(associationForeignKeys) == 0 {
|
||||
for _, primaryField := range modelStruct.PrimaryFields {
|
||||
foreignKeys = append(foreignKeys, modelStruct.ModelType.Name()+primaryField.Name)
|
||||
associationForeignKeys = append(associationForeignKeys, primaryField.Name)
|
||||
}
|
||||
} else {
|
||||
for _, associationForeignKey := range tagAssociationForeignKeys {
|
||||
if foreignField := getForeignField(associationForeignKey, modelStruct.StructFields); foreignField != nil {
|
||||
foreignKeys = append(foreignKeys, modelStruct.ModelType.Name()+foreignField.Name)
|
||||
associationForeignKeys = append(associationForeignKeys, foreignField.Name)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for idx, foreignKey := range foreignKeys {
|
||||
if foreignField := getForeignField(foreignKey, toScope.GetStructFields()); foreignField != nil {
|
||||
if scopeField := getForeignField(associationForeignKeys[idx], modelStruct.StructFields); scopeField != nil {
|
||||
foreignField.IsForeignKey = true
|
||||
// source foreign keys
|
||||
relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, scopeField.Name)
|
||||
relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, scopeField.DBName)
|
||||
|
||||
// association foreign keys
|
||||
relationship.ForeignFieldNames = append(relationship.ForeignFieldNames, foreignField.Name)
|
||||
relationship.ForeignDBNames = append(relationship.ForeignDBNames, foreignField.DBName)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -308,23 +351,36 @@ func (scope *Scope) GetModelStruct() *ModelStruct {
|
|||
relationship.Kind = "has_one"
|
||||
field.Relationship = relationship
|
||||
} else {
|
||||
foreignKeys = tagForeignKeys
|
||||
var foreignKeys = tagForeignKeys
|
||||
var associationForeignKeys = tagAssociationForeignKeys
|
||||
if len(foreignKeys) == 0 {
|
||||
for _, f := range toScope.PrimaryFields() {
|
||||
foreignKeys = append(foreignKeys, field.Name+f.Name)
|
||||
if len(associationForeignKeys) == 0 {
|
||||
for _, f := range toScope.PrimaryFields() {
|
||||
foreignKeys = append(foreignKeys, field.Name+f.Name)
|
||||
associationForeignKeys = append(associationForeignKeys, f.Name)
|
||||
}
|
||||
} else {
|
||||
for _, associationForeignKey := range associationForeignKeys {
|
||||
if foreignField := getForeignField(associationForeignKey, toScope.GetStructFields()); foreignField != nil {
|
||||
foreignKeys = append(foreignKeys, field.Name+foreignField.Name)
|
||||
associationForeignKeys = append(associationForeignKeys, foreignField.Name)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, foreignKey := range foreignKeys {
|
||||
for idx, foreignKey := range foreignKeys {
|
||||
if foreignField := getForeignField(foreignKey, modelStruct.StructFields); foreignField != nil {
|
||||
// association foreign keys
|
||||
relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, toScope.PrimaryField().Name)
|
||||
relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, toScope.PrimaryField().DBName)
|
||||
if associationField := getForeignField(associationForeignKeys[idx], toScope.GetStructFields()); associationField != nil {
|
||||
// association foreign keys
|
||||
relationship.AssociationForeignFieldNames = append(relationship.AssociationForeignFieldNames, associationField.Name)
|
||||
relationship.AssociationForeignDBNames = append(relationship.AssociationForeignDBNames, associationField.DBName)
|
||||
|
||||
// source foreign keys
|
||||
relationship.ForeignFieldNames = append(relationship.ForeignFieldNames, foreignField.Name)
|
||||
relationship.ForeignDBNames = append(relationship.ForeignDBNames, foreignField.DBName)
|
||||
foreignField.IsForeignKey = true
|
||||
// source foreign keys
|
||||
relationship.ForeignFieldNames = append(relationship.ForeignFieldNames, foreignField.Name)
|
||||
relationship.ForeignDBNames = append(relationship.ForeignDBNames, foreignField.DBName)
|
||||
foreignField.IsForeignKey = true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue