mirror
/
gorm
mirror of https://github.com/go-gorm/gorm.git
1
0
Fork 1
Code Issues Packages Projects Releases Wiki Activity

Don't check relations if field is ignored

This commit is contained in:
Jinzhu 2014-08-14 21:45:42 +08:00
parent 131b504941
commit febc826511
3 changed files with 50 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
scope.go
View File

@ -265,55 +265,57 @@ func (scope *Scope) fieldFromStruct(fieldStruct reflect.StructField) *Field {
field.Tag = fieldStruct.Tag
field.SqlTag = scope.sqlTagForField(&field)
// parse association
typ := indirectValue.Type()
foreignKey := SnakeToUpperCamel(settings["FOREIGNKEY"])
associationForeignKey := SnakeToUpperCamel(settings["ASSOCIATIONFOREIGNKEY"])
many2many := settings["MANY2MANY"]
scopeTyp := scope.IndirectValue().Type()
if !field.IsIgnored {
// parse association
typ := indirectValue.Type()
foreignKey := SnakeToUpperCamel(settings["FOREIGNKEY"])
associationForeignKey := SnakeToUpperCamel(settings["ASSOCIATIONFOREIGNKEY"])
many2many := settings["MANY2MANY"]
scopeTyp := scope.IndirectValue().Type()
switch indirectValue.Kind() {
case reflect.Slice:
typ = typ.Elem()
switch indirectValue.Kind() {
case reflect.Slice:
typ = typ.Elem()
if typ.Kind() == reflect.Struct {
if foreignKey == "" {
foreignKey = scopeTyp.Name() + "Id"
}
if associationForeignKey == "" {
associationForeignKey = typ.Name() + "Id"
}
// if not many to many, foreign key could be null
if many2many == "" {
if !reflect.New(typ).Elem().FieldByName(foreignKey).IsValid() {
foreignKey = ""
}
}
field.Relationship = &relationship{
JoinTable: many2many,
ForeignKey: foreignKey,
AssociationForeignKey: associationForeignKey,
Kind: "has_many",
}
if many2many != "" {
field.Relationship.Kind = "many_to_many"
}
}
case reflect.Struct:
if !field.IsTime() && !field.IsScanner() {
if foreignKey == "" && scope.HasColumn(field.Name+"Id") {
field.Relationship = &relationship{ForeignKey: field.Name + "Id", Kind: "belongs_to"}
} else if scope.HasColumn(foreignKey) {
field.Relationship = &relationship{ForeignKey: foreignKey, Kind: "belongs_to"}
} else {
if typ.Kind() == reflect.Struct {
if foreignKey == "" {
foreignKey = scopeTyp.Name() + "Id"
}
if reflect.New(typ).Elem().FieldByName(foreignKey).IsValid() {
field.Relationship = &relationship{ForeignKey: foreignKey, Kind: "has_one"}
if associationForeignKey == "" {
associationForeignKey = typ.Name() + "Id"
}
// if not many to many, foreign key could be null
if many2many == "" {
if !reflect.New(typ).Elem().FieldByName(foreignKey).IsValid() {
foreignKey = ""
}
}
field.Relationship = &relationship{
JoinTable: many2many,
ForeignKey: foreignKey,
AssociationForeignKey: associationForeignKey,
Kind: "has_many",
}
if many2many != "" {
field.Relationship.Kind = "many_to_many"
}
}
case reflect.Struct:
if !field.IsTime() && !field.IsScanner() {
if foreignKey == "" && scope.HasColumn(field.Name+"Id") {
field.Relationship = &relationship{ForeignKey: field.Name + "Id", Kind: "belongs_to"}
} else if scope.HasColumn(foreignKey) {
field.Relationship = &relationship{ForeignKey: foreignKey, Kind: "belongs_to"}
} else {
if foreignKey == "" {
foreignKey = scopeTyp.Name() + "Id"
}
if reflect.New(typ).Elem().FieldByName(foreignKey).IsValid() {
field.Relationship = &relationship{ForeignKey: foreignKey, Kind: "has_one"}
}
}
}
}

1
scope_private.go
View File

@ -308,6 +308,7 @@ func (scope *Scope) sqlTagForField(field *Field) (typ string) {
fieldTag := field.Tag.Get(scope.db.parent.tagIdentifier)
if fieldTag == "-" {
field.IsIgnored = true
return
}
var setting = parseTagSetting(fieldTag)

5
structs_test.go
View File

@ -84,8 +84,9 @@ type Product struct {
}
type Company struct {
Id int64
Name string
Id int64
Name string
Owner *User `sql:"-"`
}
type Role struct {