golang/ent
1
0
Fork 0
mirror of https://github.com/ent/ent.git synced 2026-05-24 09:31:56 +03:00
Code Issues Packages Projects Releases Wiki Activity

entc/gen: generate sql builders with dialect option

Browse Source 
Summary: Pull Request resolved: https://github.com/facebookincubator/ent/pull/130

Reviewed By: alexsn

Differential Revision: D18164397

fbshipit-source-id: 2858d69d3ff85c06b51382c01c3d4369ee2c3bdb
This commit is contained in:
Ariel Mashraki
2019-10-27 21:52:31 -07:00
committed by Facebook Github Bot
parent ea479ea527
commit c259aee24b
241 changed files with 3899 additions and 2394 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
entc/gen/template/dialect/sql/create.tmpl
View File

@@ -10,16 +10,15 @@ in the LICENSE file in the root directory of this source tree.
func ({{ $receiver }} *{{ $builder }}) sqlSave(ctx context.Context) (*{{ $.Name }}, error) {
var (
res sql.Result
{{ with $.Edges }}res sql.Result{{ end }}
builder = sql.Dialect({{ $receiver }}.driver.Dialect())
{{ $.Receiver }} = &{{ $.Name }}{config: {{ $receiver }}.config}
)
tx, err := {{ $receiver }}.driver.Tx(ctx)
if err != nil {
return nil, err
}
builder := sql.Dialect({{ $receiver }}.driver.Dialect()).
Insert({{ $.Package }}.Table).
Default()
insert := builder.Insert({{ $.Package }}.Table).Default()
{{- range $_, $f := $.Fields }}
if value := {{ $receiver }}.{{- $f.BuilderField }}; value != nil {
{{- if $f.IsJSON }}
@@ -27,18 +26,14 @@ func ({{ $receiver }} *{{ $builder }}) sqlSave(ctx context.Context) (*{{ $.Name
if err != nil {
return nil, err
}
builder.Set({{ $.Package }}.{{ $f.Constant }}, buf)
insert.Set({{ $.Package }}.{{ $f.Constant }}, buf)
{{- else }}
builder.Set({{ $.Package }}.{{ $f.Constant }}, *value)
insert.Set({{ $.Package }}.{{ $f.Constant }}, *value)
{{- end }}
{{ $.Receiver }}.{{ $f.StructField }} = {{ if not $f.Nillable }}*{{ end }}value
}
{{- end }}
query, args := builder.Query()
if err := tx.Exec(ctx, query, args, &res); err != nil {
return nil, rollback(tx, err)
}
id, err := res.LastInsertId()
id, err := insertLastID(ctx, tx, insert.Returning({{ $.Package }}.{{ $.ID.Constant }}))
if err != nil {
return nil, rollback(tx, err)
}
@@ -48,13 +43,13 @@ func ({{ $receiver }} *{{ $builder }}) sqlSave(ctx context.Context) (*{{ $.Name
{{- if and $e.Unique $e.SelfRef }}{{/* O2O with self reference */}}
for eid := range {{ $receiver }}.{{ $e.BuilderField }} {
{{- template "dialect/sql/create/convertid" $e -}}
query, args := sql.Update({{ $.Package }}.{{ $e.TableConstant }}).
query, args := builder.Update({{ $.Package }}.{{ $e.TableConstant }}).
Set({{ $.Package }}.{{ $e.ColumnConstant }}, eid).
Where(sql.EQ({{ $.Package }}.{{ $.ID.Constant }}, id)).Query()
if err := tx.Exec(ctx, query, args, &res); err != nil {
return nil, rollback(tx, err)
}
query, args = sql.Update({{ $.Package }}.{{ $e.TableConstant }}).
query, args = builder.Update({{ $.Package }}.{{ $e.TableConstant }}).
Set({{ $.Package }}.{{ $e.ColumnConstant }}, id).
Where(sql.EQ({{ $e.Type.Package }}.{{ $e.Type.ID.Constant }}, eid).And().IsNull({{ $.Package }}.{{ $e.ColumnConstant }})).Query()
if err := tx.Exec(ctx, query, args, &res); err != nil {
@@ -72,7 +67,7 @@ func ({{ $receiver }} *{{ $builder }}) sqlSave(ctx context.Context) (*{{ $.Name
for eid := range {{ $receiver }}.{{ $e.BuilderField }} {
{{- template "dialect/sql/create/convertid" $e -}}
{{ $a := 0 }}{{ $b := 1 }}{{- if $e.IsInverse }}{{ $a = 1 }}{{ $b = 0 }}{{ end }}
query, args := sql.Insert({{ $.Package }}.{{ $e.TableConstant }}).
query, args := builder.Insert({{ $.Package }}.{{ $e.TableConstant }}).
Columns({{ $.Package }}.{{ $e.PKConstant }}[{{ $a }}], {{ $.Package }}.{{ $e.PKConstant }}[{{ $b }}]).
Values(id, eid).
{{- if $e.SelfRef }}{{/* self-ref creates the edges in both ways. */}}
@@ -86,7 +81,7 @@ func ({{ $receiver }} *{{ $builder }}) sqlSave(ctx context.Context) (*{{ $.Name
{{- else if $e.M2O }}
for eid := range {{ $receiver }}.{{ $e.BuilderField }} {
{{- template "dialect/sql/create/convertid" $e -}}
query, args := sql.Update({{ $.Package }}.{{ $e.TableConstant }}).
query, args := builder.Update({{ $.Package }}.{{ $e.TableConstant }}).
Set({{ $.Package }}.{{ $e.ColumnConstant }}, eid).
Where(sql.EQ({{ $.Package }}.{{ $.ID.Constant }}, id)).
Query()
@@ -100,7 +95,7 @@ func ({{ $receiver }} *{{ $builder }}) sqlSave(ctx context.Context) (*{{ $.Name
{{- template "dialect/sql/create/convertid" $e -}}
p.Or().EQ({{ $e.Type.Package }}.{{ $e.Type.ID.Constant }}, eid)
}
query, args := sql.Update({{ $.Package }}.{{ $e.TableConstant }}).
query, args := builder.Update({{ $.Package }}.{{ $e.TableConstant }}).
Set({{ $.Package }}.{{ $e.ColumnConstant }}, id).
Where(sql.And(p, sql.IsNull({{ $.Package }}.{{ $e.ColumnConstant }}))).
Query()
@@ -124,12 +119,12 @@ func ({{ $receiver }} *{{ $builder }}) sqlSave(ctx context.Context) (*{{ $.Name
eid := keys({{ $receiver }}.{{ $e.BuilderField }})[0]
{{- end }}
{{- if $e.IsInverse }}
query, args := sql.Update({{ $.Package }}.{{ $e.TableConstant }}).
query, args := builder.Update({{ $.Package }}.{{ $e.TableConstant }}).
Set({{ $.Package }}.{{ $e.ColumnConstant }}, eid).
Where(sql.EQ({{ $.Package }}.{{ $.ID.Constant }}, id).And().IsNull({{ $.Package }}.{{ $e.ColumnConstant }})).
Query()
{{- else }}
query, args := sql.Update({{ $.Package }}.{{ $e.TableConstant }}).
query, args := builder.Update({{ $.Package }}.{{ $e.TableConstant }}).
Set({{ $.Package }}.{{ $e.ColumnConstant }}, id).
Where(sql.EQ({{ $e.Type.Package }}.{{ $e.Type.ID.Constant }}, eid).And().IsNull({{ $.Package }}.{{ $e.ColumnConstant }})).
Query()