complete relation where

CHANGELOG.md

@@ -1,4 +1,9 @@
-## [v2.0.0 (2018-12-06)](https://github.com/ilibs/gosql/compare/v1.0.10...v2.0.0)
+## [v1.1.1 (2018-12-07)](https://github.com/ilibs/gosql/compare/v1.1.0...v1.1.1)
+
+### Added
+- Added Relation where
+
+## [v1.1.0 (2018-12-06)](https://github.com/ilibs/gosql/compare/v1.0.10...v1.1.0)
 
 ### Added
 - Added Relation

README.md

@@ -294,7 +294,7 @@ err := gosql.Select(&user, "select * from users where id in(?)",[]int{1,2,3})
 ## Relation
 gosql used the golang structure to express the relationships between tables,You only need to use the `relation` Tag to specify the associated field, see example
 ```go
-type UserMoment struct {
+type MomentList struct {
 	models.Moments
 	User   *models.Users    `json:"user" db:"-" relation:"user_id,id"`         //one-to-one
 	Photos []*models.Photos `json:"photos" db:"-" relation:"id,moment_id"`     //one-to-many
@@ -303,7 +303,7 @@ type UserMoment struct {
 
 Get single result
 ```go
-moment := &UserMoment{}
+moment := &MomentList{}
 err := Model(moment).Where("status = 1 and id = ?",14).Get()
 //output User and Photos and you get the result
 ```
@@ -328,7 +328,7 @@ SQL:
 
 Get list result, many-to-many
 ```go
-var moments = make([]*UserMoment, 0)
+var moments = make([]*MomentList, 0)
 err := Model(&moments).Where("status = 1").Limit(10).All()
 //You get the total result  for *UserMoment slice
 ```
@@ -350,6 +350,16 @@ SQL:
 	Time:  0.00087s
 ```
 
+
+Relation Where:
+```go
+moment := &MomentList{}
+err := Relation("User" , func(b *Builder) {
+    //this is builder instance,
+    b.Where("gender = 0")
+}).Get(moment , "select * from moments")
+```
+
 ## Hooks
 Hooks are functions that are called before or after creation/querying/updating/deletion.
 

builder_test.go

@@ -549,7 +549,7 @@ func TestBuilder_NullString(t *testing.T) {
 }
 
 func TestBuilder_Relation1(t *testing.T) {
-	moment := &UserMoment{}
+	moment := &MomentList{}
 	err := Model(moment).Relation("User" , func(b *Builder) {
 		b.Where("gender = 1")
 	}).Where("status = 1 and id = ?",14).Get()
@@ -563,7 +563,7 @@ func TestBuilder_Relation1(t *testing.T) {
 }
 
 func TestBuilder_Relation2(t *testing.T) {
-	var moments = make([]*UserMoment, 0)
+	var moments = make([]*MomentList, 0)
 	err := Model(&moments).Relation("User"  , func(b *Builder) {
 		b.Where("gender = 0")
 	}).Where("status = 1").Limit(10).All()

relation_test.go

@@ -8,14 +8,34 @@ import (
 	"github.com/ilibs/gosql/example/models"
 )
 
+
 type UserMoment struct {
+	models.Users
+	Moments   []*models.Moments    `json:"moments" db:"-" relation:"id,user_id"`
+}
+
+func TestRelationOne2(t *testing.T) {
+	moment := &UserMoment{}
+	err := Model(moment).Relation("Moments", func(b *Builder) {
+		b.Limit(2)
+	}).Where("id = ?",5).Get()
+
+	b , _ :=json.MarshalIndent(moment,"","	")
+	fmt.Println(string(b), err)
+
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+type MomentList struct {
 	models.Moments
 	User   *models.Users    `json:"user" db:"-" relation:"user_id,id"`
 	Photos []*models.Photos `json:"photos" db:"-" relation:"id,moment_id"`
 }
 
 func TestRelationOne(t *testing.T) {
-	moment := &UserMoment{}
+	moment := &MomentList{}
 	err := Model(moment).Where("status = 1 and id = ?",14).Get()
 
 	b , _ :=json.MarshalIndent(moment,"","	")
@@ -35,7 +55,7 @@ func TestRelationOne(t *testing.T) {
 }
 
 func TestRelationAll(t *testing.T) {
-	var moments = make([]*UserMoment, 0)
+	var moments = make([]*MomentList, 0)
 	err := Model(&moments).Where("status = 1").Limit(10).All()
 	if err != nil {
 		t.Fatal(err)

wrapper_test.go

@@ -352,7 +352,7 @@ func TestTxx(t *testing.T) {
 }
 
 func TestWrapper_Relation(t *testing.T) {
-	moment := &UserMoment{}
+	moment := &MomentList{}
 	err := Relation("User" , func(b *Builder) {
 		b.Where("gender = 0")
 	}).Get(moment , "select * from moments")
@@ -367,7 +367,7 @@ func TestWrapper_Relation(t *testing.T) {
 
 
 func TestWrapper_Relation2(t *testing.T) {
-	var moments = make([]*UserMoment, 0)
+	var moments = make([]*MomentList, 0)
 	err := Relation("User"  , func(b *Builder) {
 		b.Where("gender = 1")
 	}).Select(&moments , "select * from moments")