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Code Issues Releases Activity

Add strong relationship support to orm

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This commit is contained in:
chesedo 2017-01-11 12:51:32 +02:00
parent 90999717dd
commit 82d2ace3bd
4 changed files with 53 additions and 0 deletions
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2
orm/db_utils.go
View File

@ -41,6 +41,8 @@ func getExistPk(mi *modelInfo, ind reflect.Value) (column string, value interfac
vu := v.Int()
exist = true
value = vu
} else if fi.fieldType&IsRelField > 0 {
_, value, exist = getExistPk(fi.relModelInfo, reflect.Indirect(v))
} else {
vu := v.String()
exist = vu != ""

5
orm/models_test.go
View File

@ -406,6 +406,11 @@ type UintPk struct {
Name string
}
type PtrPk struct {
ID *IntegerPk `orm:"pk;rel(one)"`
Positive bool
}
var DBARGS = struct {
Driver string
Source string

2
orm/orm.go
View File

@ -153,6 +153,8 @@ func (o *orm) ReadOrCreate(md interface{}, col1 string, cols ...string) (bool, i
id, vid := int64(0), ind.FieldByIndex(mi.fields.pk.fieldIndex)
if mi.fields.pk.fieldType&IsPositiveIntegerField > 0 {
id = int64(vid.Uint())
} else if mi.fields.pk.rel {
return o.ReadOrCreate(vid.Interface(), mi.fields.pk.relModelInfo.fields.pk.name)
} else {
id = vid.Int()
}

44
orm/orm_test.go
View File

@ -193,6 +193,7 @@ func TestSyncDb(t *testing.T) {
RegisterModel(new(InLineOneToOne))
RegisterModel(new(IntegerPk))
RegisterModel(new(UintPk))
RegisterModel(new(PtrPk))
err := RunSyncdb("default", true, Debug)
throwFail(t, err)
@ -216,6 +217,7 @@ func TestRegisterModels(t *testing.T) {
RegisterModel(new(InLineOneToOne))
RegisterModel(new(IntegerPk))
RegisterModel(new(UintPk))
RegisterModel(new(PtrPk))
BootStrap()
@ -2144,6 +2146,48 @@ func TestUintPk(t *testing.T) {
dORM.Delete(u)
}
func TestPtrPk(t *testing.T) {
parent := &IntegerPk{ID: 10, Value: "10"}
id, _ := dORM.Insert(parent)
if !IsMysql {
// MySql does not support last_insert_id in this case: see #2382
throwFail(t, AssertIs(id, 10))
}
ptr := PtrPk{ID: parent, Positive: true}
num, err := dORM.InsertMulti(2, []PtrPk{ptr})
throwFail(t, err)
throwFail(t, AssertIs(num, 1))
throwFail(t, AssertIs(ptr.ID, parent))
nptr := &PtrPk{ID: parent}
created, pk, err := dORM.ReadOrCreate(nptr, "ID")
throwFail(t, err)
throwFail(t, AssertIs(created, false))
throwFail(t, AssertIs(pk, 10))
throwFail(t, AssertIs(nptr.ID, parent))
throwFail(t, AssertIs(nptr.Positive, true))
nptr = &PtrPk{Positive: true}
created, pk, err = dORM.ReadOrCreate(nptr, "Positive")
throwFail(t, err)
throwFail(t, AssertIs(created, false))
throwFail(t, AssertIs(pk, 10))
throwFail(t, AssertIs(nptr.ID, parent))
nptr.Positive = false
num, err = dORM.Update(nptr)
throwFail(t, err)
throwFail(t, AssertIs(num, 1))
throwFail(t, AssertIs(nptr.ID, parent))
throwFail(t, AssertIs(nptr.Positive, false))
num, err = dORM.Delete(nptr)
throwFail(t, err)
throwFail(t, AssertIs(num, 1))
}
func TestSnake(t *testing.T) {
cases := map[string]string{
"i": "i",