ApplyQuery interface

app/main.go

@@ -29,7 +29,18 @@ type CertFilter struct {
 	IdsNot               *[]string    `filterfield:"field=id;operator=NOT_IN"`
 	CreatedAt_Lt         *time.Time   `filterfield:"field=created_at;operator=LT"`
 	Timestamps           *[]time.Time `filterfield:"field=created_at;operator=IN"`
-	// CompanyIsActive      *bool        `filterfield:"joins=companies;field=is_active;operator=EQ"`
+	CompanyIsActive      *bool
+}
+
+func (f CertFilter) ApplyQuery(query *gorm.DB) *gorm.DB {
+	if f.CompanyIsActive != nil {
+		query = query.Joins(
+			fmt.Sprintf(
+				"JOIN companies ON certificates.company_id = companies.id WHERE companies.is_active = %t",
+				*f.CompanyIsActive,
+			))
+	}
+	return query
 }
 
 type CompanyFilter struct {
@@ -99,7 +110,7 @@ func doListWithJoins(db *gorm.DB) {
 	repo.Init(db, nil)
 
 	filter := CertFilter{
-		Alive: &TRUE,
+		CompanyIsActive: &FALSE,
 	}
 
 	certs, err := repo.List(filter, nil)
@@ -203,11 +214,11 @@ func main() {
 	db := db.InitDB()
 
 	// doMagic(db)
-	doList(db)
-	// doListWithJoins(db)
+	// doList(db)
+	doListWithJoins(db)
 	// doCount(db)
 	// doSave(db)
-	doDelete(db)
+	// doDelete(db)
 	// doGet(db)
 	// doExists(db)
 	// inheritance.DoInheritanceTest()