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3 changed files with 24 additions and 161 deletions

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@ -40,9 +40,6 @@ type post struct {
User *user User *user
Ships *[]TermRelationships Ships *[]TermRelationships
PostMeta *[]models.PostMeta PostMeta *[]models.PostMeta
TermTaxonomy *[]TermTaxonomy
Terms *[]models.Terms
CommentMetas *[]CommentMeta
} }
type TermRelationships struct { type TermRelationships struct {

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@ -6,7 +6,6 @@ import (
"fmt" "fmt"
"github.com/fthvgb1/wp-go/helper" "github.com/fthvgb1/wp-go/helper"
"github.com/fthvgb1/wp-go/helper/slice" "github.com/fthvgb1/wp-go/helper/slice"
str "github.com/fthvgb1/wp-go/helper/strings"
"golang.org/x/exp/constraints" "golang.org/x/exp/constraints"
"strings" "strings"
) )
@ -37,79 +36,25 @@ type Relationship struct {
ForeignKey string ForeignKey string
Local string Local string
On string On string
Middle *Relationship
}
func parseBeforeJoin(qq *QueryCondition, ship Relationship) {
var fromTable, foreignKey, local string
if ship.Middle != nil {
parseBeforeJoin(qq, *ship.Middle)
local = ship.Local
fromTable = ship.Middle.Table
} else {
fromTable = qq.From
}
foreignKey = ship.ForeignKey
local = ship.Local
tables := strings.Split(ship.Table, " ")
from := strings.Split(fromTable, " ")
on := ""
if ship.On != "" {
on = fmt.Sprintf("and %s", on)
}
qq.Join = append(qq.Join, []string{
"left join", ship.Table,
fmt.Sprintf("%s.%s=%s.%s %s",
tables[len(tables)-1], foreignKey, from[len(from)-1], local, on,
)})
}
func parseAfterJoin(fromTable string, ids [][]any, qq *QueryCondition, ship Relationship) bool {
tables := strings.Split(ship.Middle.Table, " ")
from := strings.Split(fromTable, " ")
on := ""
if ship.On != "" {
on = fmt.Sprintf("and %s", on)
}
foreignKey := ship.ForeignKey
local := ship.Local
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 != nil && ship.Middle.Middle != nil {
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.ForeignKey), "in", ""},
)
qq.Where = ww
}
if qq.Fields == "" || qq.Fields == "*" {
qq.Fields = str.Join(from[len(from)-1], ".", "*", ",", tables[len(tables)-1], ".", ship.Middle.ForeignKey)
}
qq.In = ids
return ship.Middle.RelationType == HasMany
}
} }
func Relation(isPlural bool, db dbQuery, ctx context.Context, r any, q *QueryCondition) ([]func(), []func() error) { func Relation(isPlural bool, db dbQuery, ctx context.Context, r any, q *QueryCondition) ([]func(), []func() error) {
var beforeFn []func() var beforeFn []func()
var afterFn []func() error var afterFn []func() error
qx := helper.GetContextVal(ctx, "ancestorsQueryCondition", q)
for _, f := range q.RelationFn { for _, f := range q.RelationFn {
getVal, isJoin, qq, relationship := f() getVal, isJoin, qq, relationship := f()
idFn, assignmentFn, rr, rrs, ship := relationship() idFn, assignmentFn, rr, rrs, ship := relationship()
if isJoin { if isJoin {
beforeFn = append(beforeFn, func() { beforeFn = append(beforeFn, func() {
parseBeforeJoin(qx, ship) tables := strings.Split(ship.Table, " ")
from := strings.Split(q.From, " ")
on := ""
if ship.On != "" {
on = fmt.Sprintf("and %s", on)
}
qq := helper.GetContextVal(ctx, "ancestorsQueryCondition", q)
qq.Join = append(qq.Join, []string{
"left join", ship.Table, fmt.Sprintf("%s.%s=%s.%s %s", tables[len(tables)-1], ship.ForeignKey, from[len(from)-1], ship.Local, on)})
}) })
} }
if !getVal { if !getVal {
@ -126,25 +71,20 @@ func Relation(isPlural bool, db dbQuery, ctx context.Context, r any, q *QueryCon
Fields: "*", Fields: "*",
} }
} }
if qq.From == "" {
qq.From = ship.Table
}
var w any = qq.Where var w any = qq.Where
if w == nil { if w == nil {
qq.Where = SqlBuilder{} w = SqlBuilder{}
} }
ww, ok := qq.Where.(SqlBuilder) ww, ok := w.(SqlBuilder)
in := [][]any{ids}
if ok { if ok {
if ship.Middle != nil { ww = append(ww, SqlBuilder{{
isPlural = parseAfterJoin(qq.From, in, qq, ship) ship.ForeignKey, "in", "",
} else { }}...)
ww = append(ww, SqlBuilder{{ qq.In = [][]any{ids}
ship.ForeignKey, "in", "", qq.Where = ww
}}...) }
qq.In = in if qq.From == "" {
qq.Where = ww qq.From = ship.Table
}
} }
err = ParseRelation(isPlural || ship.RelationType == HasMany, db, ctx, helper.Or(isPlural, rrs, rr), qq) err = ParseRelation(isPlural || ship.RelationType == HasMany, db, ctx, helper.Or(isPlural, rrs, rr), qq)
if err != nil { if err != nil {

View File

@ -2,7 +2,6 @@ package model
import ( import (
"github.com/fthvgb1/wp-go/app/pkg/models" "github.com/fthvgb1/wp-go/app/pkg/models"
"github.com/fthvgb1/wp-go/helper/slice"
"testing" "testing"
) )
@ -16,13 +15,6 @@ type TermTaxonomy struct {
Term *models.Terms Term *models.Terms
} }
type CommentMeta struct {
MetaId uint64 `db:"meta_id"`
CommentId uint64 `db:"comment_id"`
MetaKey string `db:"meta_key"`
MetaValue string `db:"meta_value"`
}
var termMyHasOneTerm = RelationHasOne(func(m *TermTaxonomy) uint64 { var termMyHasOneTerm = RelationHasOne(func(m *TermTaxonomy) uint64 {
return m.TermTaxonomyId return m.TermTaxonomyId
}, func(p *models.Terms) uint64 { }, func(p *models.Terms) uint64 {
@ -125,71 +117,6 @@ func PostMetas() (func(any) []any, func(any, any), any, any, Relationship) {
} }
} }
var postHaveManyTerms = RelationHasMany(func(m *post) uint64 {
return m.Id
}, func(p *struct {
ObjectId uint64 `db:"object_id"`
models.Terms
}) 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_terms",
ForeignKey: "term_id",
Local: "term_id",
Middle: &Relationship{
RelationType: HasOne,
Table: "wp_term_taxonomy taxonomy",
ForeignKey: "term_taxonomy_id",
Local: "term_taxonomy_id",
Middle: &Relationship{
RelationType: HasMany,
Table: "wp_term_relationships",
ForeignKey: "object_id",
Local: "ID",
},
},
})
var postHaveManyCommentMetas = func() RelationFn {
type metas struct {
CommentPostID uint64 `db:"comment_post_ID"`
CommentMeta
}
return RelationHasMany(func(m *post) uint64 {
return m.Id
}, func(p *metas) uint64 {
return p.CommentPostID
}, func(m *post, i *[]metas) {
v := slice.Map(*i, func(t metas) CommentMeta {
return t.CommentMeta
})
m.CommentMetas = &v
}, Relationship{
RelationType: HasOne,
Table: "wp_commentmeta",
ForeignKey: "comment_id",
Local: "comment_ID",
Middle: &Relationship{
RelationType: HasMany,
Table: "wp_comments comments",
ForeignKey: "comment_post_ID",
Local: "ID",
},
})
}()
func Meta2() RelationFn { func Meta2() RelationFn {
return RelationHasMany(postId, metasPostId, func(m *post, i *[]models.PostMeta) { return RelationHasMany(postId, metasPostId, func(m *post, i *[]models.PostMeta) {
m.PostMeta = i m.PostMeta = i
@ -229,7 +156,7 @@ func TestGets2(t *testing.T) {
WithFn(true, false, nil, termMyHasOneTerm), WithFn(true, false, nil, termMyHasOneTerm),
), shipHasManyTermMy), ), shipHasManyTermMy),
), postHasManyShip), ), postHasManyShip),
WithFn(true, false, nil, postHaveManyTerms), //WithFn(true, false, nil, term),
) )
got, err := Gets[post](ctx, q) got, err := Gets[post](ctx, q)
_ = got _ = got
@ -242,7 +169,7 @@ func TestGets2(t *testing.T) {
{ {
q := Conditions( q := Conditions(
Where(SqlBuilder{{"posts.id", "in", ""}}), Where(SqlBuilder{{"posts.id", "in", ""}}),
In([]any{190, 3022, 291, 2858}), In([]any{190, 3022, 291}),
WithCtx(&ctx), WithCtx(&ctx),
WithFn(true, false, Conditions( WithFn(true, false, Conditions(
Fields("ID,user_login,user_pass"), Fields("ID,user_login,user_pass"),
@ -250,13 +177,12 @@ func TestGets2(t *testing.T) {
Fields("posts.*"), Fields("posts.*"),
From("wp_posts posts"), From("wp_posts posts"),
WithFn(true, false, nil, Meta2()), WithFn(true, false, nil, Meta2()),
/*WithFn(true, false, Conditions( WithFn(true, false, Conditions(
WithFn(true, false, Conditions( WithFn(true, false, Conditions(
WithFn(true, false, nil, termMyHasOneTerm), WithFn(true, false, nil, termMyHasOneTerm),
), shipHasManyTermMy), ), shipHasManyTermMy),
), postHasManyShip),*/ ), postHasManyShip),
WithFn(true, false, nil, postHaveManyTerms), //WithFn(true, false, nil, term),
WithFn(true, false, nil, postHaveManyCommentMetas),
) )
got, err := Finds[post](ctx, q) got, err := Finds[post](ctx, q)
_ = got _ = got