query remote relation model

model/query_test.go

@@ -41,6 +41,7 @@ type post struct {
 	Ships               *[]TermRelationships
 	PostMeta            *[]models.PostMeta
 	TermTaxonomy        *[]TermTaxonomy
+	Terms               *[]models.Terms
 }
 
 type TermRelationships struct {

model/relation.go

@@ -45,6 +45,7 @@ func parseBeforeJoin(qq *QueryCondition, ship Relationship) {
 	if ship.Middle != nil {
 		parseBeforeJoin(qq, *ship.Middle)
 		local = ship.Local
+		fromTable = ship.Middle.Table
 	} else {
 		fromTable = qq.From
 	}
@@ -64,37 +65,34 @@ func parseBeforeJoin(qq *QueryCondition, ship Relationship) {
 
 }
 
-func parseAfterJoin(ids [][]any, qq *QueryCondition, ship Relationship) bool {
+func parseAfterJoin(fromTable string, ids [][]any, qq *QueryCondition, ship Relationship) bool {
 	tables := strings.Split(ship.Middle.Table, " ")
-	from := strings.Split(qq.From, " ")
+	from := strings.Split(fromTable, " ")
 	on := ""
 	if ship.On != "" {
 		on = fmt.Sprintf("and %s", on)
 	}
 	foreignKey := ship.ForeignKey
 	local := ship.Local
-	if ship.RelationType == HasMany {
-		foreignKey = ship.Local
-		local = ship.ForeignKey
-	}
 	qq.Join = append(qq.Join, []string{
 		"left join", ship.Middle.Table,
 		fmt.Sprintf("%s.%s=%s.%s %s",
 			tables[len(tables)-1], foreignKey, from[len(from)-1], local, on,
 		),
 	})
-	if ship.Middle.Middle != nil {
+	if ship.Middle != nil && ship.Middle.Middle != nil {
-		return parseAfterJoin(ids, qq, *ship.Middle.Middle)
+		return parseAfterJoin(tables[len(tables)-1], ids, qq, *ship.Middle)
 	} else {
+		from := strings.Split(qq.From, " ")
 		ww, ok := qq.Where.(SqlBuilder)
 		if ok {
 			ww = append(ww, []string{fmt.Sprintf("%s.%s",
-				tables[len(tables)-1], ship.Middle.Local), "in", ""},
+				tables[len(tables)-1], ship.Middle.ForeignKey), "in", ""},
 			)
 			qq.Where = ww
 		}
 		if qq.Fields == "" || qq.Fields == "*" {
-			qq.Fields = str.Join(from[len(from)-1], ".", "*")
+			qq.Fields = str.Join(from[len(from)-1], ".", "*", ",", tables[len(tables)-1], ".", ship.Middle.ForeignKey)
 		}
 		qq.In = ids
 		return ship.Middle.RelationType == HasMany
@@ -139,7 +137,7 @@ func Relation(isPlural bool, db dbQuery, ctx context.Context, r any, q *QueryCon
 			in := [][]any{ids}
 			if ok {
 				if ship.Middle != nil {
-					isPlural = parseAfterJoin(in, qq, ship)
+					isPlural = parseAfterJoin(qq.From, in, qq, ship)
 				} else {
 					ww = append(ww, SqlBuilder{{
 						ship.ForeignKey, "in", "",

model/relation_test.go

@@ -2,6 +2,7 @@ package model
 
 import (
 	"github.com/fthvgb1/wp-go/app/pkg/models"
+	"github.com/fthvgb1/wp-go/helper/slice"
 	"testing"
 )
 
@@ -117,22 +118,40 @@ func PostMetas() (func(any) []any, func(any, any), any, any, Relationship) {
 		}
 }
 
-var term = RelationHasMany(func(m *post) uint64 {
+var postHaveManyTerms = RelationHasMany(func(m *post) uint64 {
 	return m.Id
-}, func(p *TermTaxonomy) uint64 {
+}, func(p *struct {
-	return p.TermTaxonomyId
+	ObjectId uint64 `db:"object_id"`
-}, func(m *post, i *[]TermTaxonomy) {
+	models.Terms
-	m.TermTaxonomy = i
+}) uint64 {
+	return p.ObjectId
+}, func(m *post, i *[]struct {
+	ObjectId uint64 `db:"object_id"`
+	models.Terms
+}) {
+	v := slice.Map(*i, func(t struct {
+		ObjectId uint64 `db:"object_id"`
+		models.Terms
+	}) models.Terms {
+		return t.Terms
+	})
+	m.Terms = &v
 }, Relationship{
 	RelationType: HasOne,
-	Table:        "wp_term_taxonomy taxonomy",
+	Table:        "wp_terms",
-	ForeignKey:   "term_taxonomy_id",
+	ForeignKey:   "term_id",
-	Local:        "term_taxonomy_id",
+	Local:        "term_id",
 	Middle: &Relationship{
-		RelationType: HasMany,
+		RelationType: HasOne,
-		Table:        "wp_term_relationships",
+		Table:        "wp_term_taxonomy taxonomy",
-		ForeignKey:   "ID",
+		ForeignKey:   "term_taxonomy_id",
-		Local:        "object_id",
+		Local:        "term_taxonomy_id",
+		Middle: &Relationship{
+			RelationType: HasMany,
+			Table:        "wp_term_relationships",
+			ForeignKey:   "object_id",
+			Local:        "ID",
+		},
 	},
 })
 
@@ -175,7 +194,7 @@ func TestGets2(t *testing.T) {
 						WithFn(true, false, nil, termMyHasOneTerm),
 					), shipHasManyTermMy),
 				), postHasManyShip),
-				//WithFn(true, false, nil, term),
+				WithFn(true, false, nil, postHaveManyTerms),
 			)
 			got, err := Gets[post](ctx, q)
 			_ = got
@@ -196,12 +215,12 @@ func TestGets2(t *testing.T) {
 				Fields("posts.*"),
 				From("wp_posts posts"),
 				WithFn(true, false, nil, Meta2()),
-				WithFn(true, false, Conditions(
+				/*WithFn(true, false, Conditions(
 					WithFn(true, false, Conditions(
 						WithFn(true, false, nil, termMyHasOneTerm),
 					), shipHasManyTermMy),
-				), postHasManyShip),
+				), postHasManyShip),*/
-				//WithFn(true, false, nil, term),
+				WithFn(true, false, nil, postHaveManyTerms),
 			)
 			got, err := Finds[post](ctx, q)
 			_ = got