-
Notifications
You must be signed in to change notification settings - Fork 115
/
user_query.go
992 lines (912 loc) · 25.3 KB
/
user_query.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
// Code generated by entc, DO NOT EDIT.
package ent
import (
"context"
"database/sql/driver"
"errors"
"fmt"
"math"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
"github.com/mikestefanello/pagoda/ent/passwordtoken"
"github.com/mikestefanello/pagoda/ent/predicate"
"github.com/mikestefanello/pagoda/ent/user"
)
// UserQuery is the builder for querying User entities.
type UserQuery struct {
config
limit *int
offset *int
unique *bool
order []OrderFunc
fields []string
predicates []predicate.User
// eager-loading edges.
withOwner *PasswordTokenQuery
// intermediate query (i.e. traversal path).
sql *sql.Selector
path func(context.Context) (*sql.Selector, error)
}
// Where adds a new predicate for the UserQuery builder.
func (uq *UserQuery) Where(ps ...predicate.User) *UserQuery {
uq.predicates = append(uq.predicates, ps...)
return uq
}
// Limit adds a limit step to the query.
func (uq *UserQuery) Limit(limit int) *UserQuery {
uq.limit = &limit
return uq
}
// Offset adds an offset step to the query.
func (uq *UserQuery) Offset(offset int) *UserQuery {
uq.offset = &offset
return uq
}
// Unique configures the query builder to filter duplicate records on query.
// By default, unique is set to true, and can be disabled using this method.
func (uq *UserQuery) Unique(unique bool) *UserQuery {
uq.unique = &unique
return uq
}
// Order adds an order step to the query.
func (uq *UserQuery) Order(o ...OrderFunc) *UserQuery {
uq.order = append(uq.order, o...)
return uq
}
// QueryOwner chains the current query on the "owner" edge.
func (uq *UserQuery) QueryOwner() *PasswordTokenQuery {
query := &PasswordTokenQuery{config: uq.config}
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := uq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := uq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(user.Table, user.FieldID, selector),
sqlgraph.To(passwordtoken.Table, passwordtoken.FieldID),
sqlgraph.Edge(sqlgraph.O2M, true, user.OwnerTable, user.OwnerColumn),
)
fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// First returns the first User entity from the query.
// Returns a *NotFoundError when no User was found.
func (uq *UserQuery) First(ctx context.Context) (*User, error) {
nodes, err := uq.Limit(1).All(ctx)
if err != nil {
return nil, err
}
if len(nodes) == 0 {
return nil, &NotFoundError{user.Label}
}
return nodes[0], nil
}
// FirstX is like First, but panics if an error occurs.
func (uq *UserQuery) FirstX(ctx context.Context) *User {
node, err := uq.First(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return node
}
// FirstID returns the first User ID from the query.
// Returns a *NotFoundError when no User ID was found.
func (uq *UserQuery) FirstID(ctx context.Context) (id int, err error) {
var ids []int
if ids, err = uq.Limit(1).IDs(ctx); err != nil {
return
}
if len(ids) == 0 {
err = &NotFoundError{user.Label}
return
}
return ids[0], nil
}
// FirstIDX is like FirstID, but panics if an error occurs.
func (uq *UserQuery) FirstIDX(ctx context.Context) int {
id, err := uq.FirstID(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return id
}
// Only returns a single User entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when exactly one User entity is not found.
// Returns a *NotFoundError when no User entities are found.
func (uq *UserQuery) Only(ctx context.Context) (*User, error) {
nodes, err := uq.Limit(2).All(ctx)
if err != nil {
return nil, err
}
switch len(nodes) {
case 1:
return nodes[0], nil
case 0:
return nil, &NotFoundError{user.Label}
default:
return nil, &NotSingularError{user.Label}
}
}
// OnlyX is like Only, but panics if an error occurs.
func (uq *UserQuery) OnlyX(ctx context.Context) *User {
node, err := uq.Only(ctx)
if err != nil {
panic(err)
}
return node
}
// OnlyID is like Only, but returns the only User ID in the query.
// Returns a *NotSingularError when exactly one User ID is not found.
// Returns a *NotFoundError when no entities are found.
func (uq *UserQuery) OnlyID(ctx context.Context) (id int, err error) {
var ids []int
if ids, err = uq.Limit(2).IDs(ctx); err != nil {
return
}
switch len(ids) {
case 1:
id = ids[0]
case 0:
err = &NotFoundError{user.Label}
default:
err = &NotSingularError{user.Label}
}
return
}
// OnlyIDX is like OnlyID, but panics if an error occurs.
func (uq *UserQuery) OnlyIDX(ctx context.Context) int {
id, err := uq.OnlyID(ctx)
if err != nil {
panic(err)
}
return id
}
// All executes the query and returns a list of Users.
func (uq *UserQuery) All(ctx context.Context) ([]*User, error) {
if err := uq.prepareQuery(ctx); err != nil {
return nil, err
}
return uq.sqlAll(ctx)
}
// AllX is like All, but panics if an error occurs.
func (uq *UserQuery) AllX(ctx context.Context) []*User {
nodes, err := uq.All(ctx)
if err != nil {
panic(err)
}
return nodes
}
// IDs executes the query and returns a list of User IDs.
func (uq *UserQuery) IDs(ctx context.Context) ([]int, error) {
var ids []int
if err := uq.Select(user.FieldID).Scan(ctx, &ids); err != nil {
return nil, err
}
return ids, nil
}
// IDsX is like IDs, but panics if an error occurs.
func (uq *UserQuery) IDsX(ctx context.Context) []int {
ids, err := uq.IDs(ctx)
if err != nil {
panic(err)
}
return ids
}
// Count returns the count of the given query.
func (uq *UserQuery) Count(ctx context.Context) (int, error) {
if err := uq.prepareQuery(ctx); err != nil {
return 0, err
}
return uq.sqlCount(ctx)
}
// CountX is like Count, but panics if an error occurs.
func (uq *UserQuery) CountX(ctx context.Context) int {
count, err := uq.Count(ctx)
if err != nil {
panic(err)
}
return count
}
// Exist returns true if the query has elements in the graph.
func (uq *UserQuery) Exist(ctx context.Context) (bool, error) {
if err := uq.prepareQuery(ctx); err != nil {
return false, err
}
return uq.sqlExist(ctx)
}
// ExistX is like Exist, but panics if an error occurs.
func (uq *UserQuery) ExistX(ctx context.Context) bool {
exist, err := uq.Exist(ctx)
if err != nil {
panic(err)
}
return exist
}
// Clone returns a duplicate of the UserQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (uq *UserQuery) Clone() *UserQuery {
if uq == nil {
return nil
}
return &UserQuery{
config: uq.config,
limit: uq.limit,
offset: uq.offset,
order: append([]OrderFunc{}, uq.order...),
predicates: append([]predicate.User{}, uq.predicates...),
withOwner: uq.withOwner.Clone(),
// clone intermediate query.
sql: uq.sql.Clone(),
path: uq.path,
}
}
// WithOwner tells the query-builder to eager-load the nodes that are connected to
// the "owner" edge. The optional arguments are used to configure the query builder of the edge.
func (uq *UserQuery) WithOwner(opts ...func(*PasswordTokenQuery)) *UserQuery {
query := &PasswordTokenQuery{config: uq.config}
for _, opt := range opts {
opt(query)
}
uq.withOwner = query
return uq
}
// GroupBy is used to group vertices by one or more fields/columns.
// It is often used with aggregate functions, like: count, max, mean, min, sum.
//
// Example:
//
// var v []struct {
// Name string `json:"name,omitempty"`
// Count int `json:"count,omitempty"`
// }
//
// client.User.Query().
// GroupBy(user.FieldName).
// Aggregate(ent.Count()).
// Scan(ctx, &v)
//
func (uq *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy {
group := &UserGroupBy{config: uq.config}
group.fields = append([]string{field}, fields...)
group.path = func(ctx context.Context) (prev *sql.Selector, err error) {
if err := uq.prepareQuery(ctx); err != nil {
return nil, err
}
return uq.sqlQuery(ctx), nil
}
return group
}
// Select allows the selection one or more fields/columns for the given query,
// instead of selecting all fields in the entity.
//
// Example:
//
// var v []struct {
// Name string `json:"name,omitempty"`
// }
//
// client.User.Query().
// Select(user.FieldName).
// Scan(ctx, &v)
//
func (uq *UserQuery) Select(fields ...string) *UserSelect {
uq.fields = append(uq.fields, fields...)
return &UserSelect{UserQuery: uq}
}
func (uq *UserQuery) prepareQuery(ctx context.Context) error {
for _, f := range uq.fields {
if !user.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
}
if uq.path != nil {
prev, err := uq.path(ctx)
if err != nil {
return err
}
uq.sql = prev
}
return nil
}
func (uq *UserQuery) sqlAll(ctx context.Context) ([]*User, error) {
var (
nodes = []*User{}
_spec = uq.querySpec()
loadedTypes = [1]bool{
uq.withOwner != nil,
}
)
_spec.ScanValues = func(columns []string) ([]interface{}, error) {
node := &User{config: uq.config}
nodes = append(nodes, node)
return node.scanValues(columns)
}
_spec.Assign = func(columns []string, values []interface{}) error {
if len(nodes) == 0 {
return fmt.Errorf("ent: Assign called without calling ScanValues")
}
node := nodes[len(nodes)-1]
node.Edges.loadedTypes = loadedTypes
return node.assignValues(columns, values)
}
if err := sqlgraph.QueryNodes(ctx, uq.driver, _spec); err != nil {
return nil, err
}
if len(nodes) == 0 {
return nodes, nil
}
if query := uq.withOwner; query != nil {
fks := make([]driver.Value, 0, len(nodes))
nodeids := make(map[int]*User)
for i := range nodes {
fks = append(fks, nodes[i].ID)
nodeids[nodes[i].ID] = nodes[i]
nodes[i].Edges.Owner = []*PasswordToken{}
}
query.withFKs = true
query.Where(predicate.PasswordToken(func(s *sql.Selector) {
s.Where(sql.InValues(user.OwnerColumn, fks...))
}))
neighbors, err := query.All(ctx)
if err != nil {
return nil, err
}
for _, n := range neighbors {
fk := n.password_token_user
if fk == nil {
return nil, fmt.Errorf(`foreign-key "password_token_user" is nil for node %v`, n.ID)
}
node, ok := nodeids[*fk]
if !ok {
return nil, fmt.Errorf(`unexpected foreign-key "password_token_user" returned %v for node %v`, *fk, n.ID)
}
node.Edges.Owner = append(node.Edges.Owner, n)
}
}
return nodes, nil
}
func (uq *UserQuery) sqlCount(ctx context.Context) (int, error) {
_spec := uq.querySpec()
_spec.Node.Columns = uq.fields
if len(uq.fields) > 0 {
_spec.Unique = uq.unique != nil && *uq.unique
}
return sqlgraph.CountNodes(ctx, uq.driver, _spec)
}
func (uq *UserQuery) sqlExist(ctx context.Context) (bool, error) {
n, err := uq.sqlCount(ctx)
if err != nil {
return false, fmt.Errorf("ent: check existence: %w", err)
}
return n > 0, nil
}
func (uq *UserQuery) querySpec() *sqlgraph.QuerySpec {
_spec := &sqlgraph.QuerySpec{
Node: &sqlgraph.NodeSpec{
Table: user.Table,
Columns: user.Columns,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: user.FieldID,
},
},
From: uq.sql,
Unique: true,
}
if unique := uq.unique; unique != nil {
_spec.Unique = *unique
}
if fields := uq.fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, user.FieldID)
for i := range fields {
if fields[i] != user.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
}
}
}
if ps := uq.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if limit := uq.limit; limit != nil {
_spec.Limit = *limit
}
if offset := uq.offset; offset != nil {
_spec.Offset = *offset
}
if ps := uq.order; len(ps) > 0 {
_spec.Order = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return _spec
}
func (uq *UserQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(uq.driver.Dialect())
t1 := builder.Table(user.Table)
columns := uq.fields
if len(columns) == 0 {
columns = user.Columns
}
selector := builder.Select(t1.Columns(columns...)...).From(t1)
if uq.sql != nil {
selector = uq.sql
selector.Select(selector.Columns(columns...)...)
}
if uq.unique != nil && *uq.unique {
selector.Distinct()
}
for _, p := range uq.predicates {
p(selector)
}
for _, p := range uq.order {
p(selector)
}
if offset := uq.offset; offset != nil {
// limit is mandatory for offset clause. We start
// with default value, and override it below if needed.
selector.Offset(*offset).Limit(math.MaxInt32)
}
if limit := uq.limit; limit != nil {
selector.Limit(*limit)
}
return selector
}
// UserGroupBy is the group-by builder for User entities.
type UserGroupBy struct {
config
fields []string
fns []AggregateFunc
// intermediate query (i.e. traversal path).
sql *sql.Selector
path func(context.Context) (*sql.Selector, error)
}
// Aggregate adds the given aggregation functions to the group-by query.
func (ugb *UserGroupBy) Aggregate(fns ...AggregateFunc) *UserGroupBy {
ugb.fns = append(ugb.fns, fns...)
return ugb
}
// Scan applies the group-by query and scans the result into the given value.
func (ugb *UserGroupBy) Scan(ctx context.Context, v interface{}) error {
query, err := ugb.path(ctx)
if err != nil {
return err
}
ugb.sql = query
return ugb.sqlScan(ctx, v)
}
// ScanX is like Scan, but panics if an error occurs.
func (ugb *UserGroupBy) ScanX(ctx context.Context, v interface{}) {
if err := ugb.Scan(ctx, v); err != nil {
panic(err)
}
}
// Strings returns list of strings from group-by.
// It is only allowed when executing a group-by query with one field.
func (ugb *UserGroupBy) Strings(ctx context.Context) ([]string, error) {
if len(ugb.fields) > 1 {
return nil, errors.New("ent: UserGroupBy.Strings is not achievable when grouping more than 1 field")
}
var v []string
if err := ugb.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// StringsX is like Strings, but panics if an error occurs.
func (ugb *UserGroupBy) StringsX(ctx context.Context) []string {
v, err := ugb.Strings(ctx)
if err != nil {
panic(err)
}
return v
}
// String returns a single string from a group-by query.
// It is only allowed when executing a group-by query with one field.
func (ugb *UserGroupBy) String(ctx context.Context) (_ string, err error) {
var v []string
if v, err = ugb.Strings(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{user.Label}
default:
err = fmt.Errorf("ent: UserGroupBy.Strings returned %d results when one was expected", len(v))
}
return
}
// StringX is like String, but panics if an error occurs.
func (ugb *UserGroupBy) StringX(ctx context.Context) string {
v, err := ugb.String(ctx)
if err != nil {
panic(err)
}
return v
}
// Ints returns list of ints from group-by.
// It is only allowed when executing a group-by query with one field.
func (ugb *UserGroupBy) Ints(ctx context.Context) ([]int, error) {
if len(ugb.fields) > 1 {
return nil, errors.New("ent: UserGroupBy.Ints is not achievable when grouping more than 1 field")
}
var v []int
if err := ugb.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// IntsX is like Ints, but panics if an error occurs.
func (ugb *UserGroupBy) IntsX(ctx context.Context) []int {
v, err := ugb.Ints(ctx)
if err != nil {
panic(err)
}
return v
}
// Int returns a single int from a group-by query.
// It is only allowed when executing a group-by query with one field.
func (ugb *UserGroupBy) Int(ctx context.Context) (_ int, err error) {
var v []int
if v, err = ugb.Ints(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{user.Label}
default:
err = fmt.Errorf("ent: UserGroupBy.Ints returned %d results when one was expected", len(v))
}
return
}
// IntX is like Int, but panics if an error occurs.
func (ugb *UserGroupBy) IntX(ctx context.Context) int {
v, err := ugb.Int(ctx)
if err != nil {
panic(err)
}
return v
}
// Float64s returns list of float64s from group-by.
// It is only allowed when executing a group-by query with one field.
func (ugb *UserGroupBy) Float64s(ctx context.Context) ([]float64, error) {
if len(ugb.fields) > 1 {
return nil, errors.New("ent: UserGroupBy.Float64s is not achievable when grouping more than 1 field")
}
var v []float64
if err := ugb.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// Float64sX is like Float64s, but panics if an error occurs.
func (ugb *UserGroupBy) Float64sX(ctx context.Context) []float64 {
v, err := ugb.Float64s(ctx)
if err != nil {
panic(err)
}
return v
}
// Float64 returns a single float64 from a group-by query.
// It is only allowed when executing a group-by query with one field.
func (ugb *UserGroupBy) Float64(ctx context.Context) (_ float64, err error) {
var v []float64
if v, err = ugb.Float64s(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{user.Label}
default:
err = fmt.Errorf("ent: UserGroupBy.Float64s returned %d results when one was expected", len(v))
}
return
}
// Float64X is like Float64, but panics if an error occurs.
func (ugb *UserGroupBy) Float64X(ctx context.Context) float64 {
v, err := ugb.Float64(ctx)
if err != nil {
panic(err)
}
return v
}
// Bools returns list of bools from group-by.
// It is only allowed when executing a group-by query with one field.
func (ugb *UserGroupBy) Bools(ctx context.Context) ([]bool, error) {
if len(ugb.fields) > 1 {
return nil, errors.New("ent: UserGroupBy.Bools is not achievable when grouping more than 1 field")
}
var v []bool
if err := ugb.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// BoolsX is like Bools, but panics if an error occurs.
func (ugb *UserGroupBy) BoolsX(ctx context.Context) []bool {
v, err := ugb.Bools(ctx)
if err != nil {
panic(err)
}
return v
}
// Bool returns a single bool from a group-by query.
// It is only allowed when executing a group-by query with one field.
func (ugb *UserGroupBy) Bool(ctx context.Context) (_ bool, err error) {
var v []bool
if v, err = ugb.Bools(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{user.Label}
default:
err = fmt.Errorf("ent: UserGroupBy.Bools returned %d results when one was expected", len(v))
}
return
}
// BoolX is like Bool, but panics if an error occurs.
func (ugb *UserGroupBy) BoolX(ctx context.Context) bool {
v, err := ugb.Bool(ctx)
if err != nil {
panic(err)
}
return v
}
func (ugb *UserGroupBy) sqlScan(ctx context.Context, v interface{}) error {
for _, f := range ugb.fields {
if !user.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for group-by", f)}
}
}
selector := ugb.sqlQuery()
if err := selector.Err(); err != nil {
return err
}
rows := &sql.Rows{}
query, args := selector.Query()
if err := ugb.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
func (ugb *UserGroupBy) sqlQuery() *sql.Selector {
selector := ugb.sql.Select()
aggregation := make([]string, 0, len(ugb.fns))
for _, fn := range ugb.fns {
aggregation = append(aggregation, fn(selector))
}
// If no columns were selected in a custom aggregation function, the default
// selection is the fields used for "group-by", and the aggregation functions.
if len(selector.SelectedColumns()) == 0 {
columns := make([]string, 0, len(ugb.fields)+len(ugb.fns))
for _, f := range ugb.fields {
columns = append(columns, selector.C(f))
}
columns = append(columns, aggregation...)
selector.Select(columns...)
}
return selector.GroupBy(selector.Columns(ugb.fields...)...)
}
// UserSelect is the builder for selecting fields of User entities.
type UserSelect struct {
*UserQuery
// intermediate query (i.e. traversal path).
sql *sql.Selector
}
// Scan applies the selector query and scans the result into the given value.
func (us *UserSelect) Scan(ctx context.Context, v interface{}) error {
if err := us.prepareQuery(ctx); err != nil {
return err
}
us.sql = us.UserQuery.sqlQuery(ctx)
return us.sqlScan(ctx, v)
}
// ScanX is like Scan, but panics if an error occurs.
func (us *UserSelect) ScanX(ctx context.Context, v interface{}) {
if err := us.Scan(ctx, v); err != nil {
panic(err)
}
}
// Strings returns list of strings from a selector. It is only allowed when selecting one field.
func (us *UserSelect) Strings(ctx context.Context) ([]string, error) {
if len(us.fields) > 1 {
return nil, errors.New("ent: UserSelect.Strings is not achievable when selecting more than 1 field")
}
var v []string
if err := us.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// StringsX is like Strings, but panics if an error occurs.
func (us *UserSelect) StringsX(ctx context.Context) []string {
v, err := us.Strings(ctx)
if err != nil {
panic(err)
}
return v
}
// String returns a single string from a selector. It is only allowed when selecting one field.
func (us *UserSelect) String(ctx context.Context) (_ string, err error) {
var v []string
if v, err = us.Strings(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{user.Label}
default:
err = fmt.Errorf("ent: UserSelect.Strings returned %d results when one was expected", len(v))
}
return
}
// StringX is like String, but panics if an error occurs.
func (us *UserSelect) StringX(ctx context.Context) string {
v, err := us.String(ctx)
if err != nil {
panic(err)
}
return v
}
// Ints returns list of ints from a selector. It is only allowed when selecting one field.
func (us *UserSelect) Ints(ctx context.Context) ([]int, error) {
if len(us.fields) > 1 {
return nil, errors.New("ent: UserSelect.Ints is not achievable when selecting more than 1 field")
}
var v []int
if err := us.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// IntsX is like Ints, but panics if an error occurs.
func (us *UserSelect) IntsX(ctx context.Context) []int {
v, err := us.Ints(ctx)
if err != nil {
panic(err)
}
return v
}
// Int returns a single int from a selector. It is only allowed when selecting one field.
func (us *UserSelect) Int(ctx context.Context) (_ int, err error) {
var v []int
if v, err = us.Ints(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{user.Label}
default:
err = fmt.Errorf("ent: UserSelect.Ints returned %d results when one was expected", len(v))
}
return
}
// IntX is like Int, but panics if an error occurs.
func (us *UserSelect) IntX(ctx context.Context) int {
v, err := us.Int(ctx)
if err != nil {
panic(err)
}
return v
}
// Float64s returns list of float64s from a selector. It is only allowed when selecting one field.
func (us *UserSelect) Float64s(ctx context.Context) ([]float64, error) {
if len(us.fields) > 1 {
return nil, errors.New("ent: UserSelect.Float64s is not achievable when selecting more than 1 field")
}
var v []float64
if err := us.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// Float64sX is like Float64s, but panics if an error occurs.
func (us *UserSelect) Float64sX(ctx context.Context) []float64 {
v, err := us.Float64s(ctx)
if err != nil {
panic(err)
}
return v
}
// Float64 returns a single float64 from a selector. It is only allowed when selecting one field.
func (us *UserSelect) Float64(ctx context.Context) (_ float64, err error) {
var v []float64
if v, err = us.Float64s(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{user.Label}
default:
err = fmt.Errorf("ent: UserSelect.Float64s returned %d results when one was expected", len(v))
}
return
}
// Float64X is like Float64, but panics if an error occurs.
func (us *UserSelect) Float64X(ctx context.Context) float64 {
v, err := us.Float64(ctx)
if err != nil {
panic(err)
}
return v
}
// Bools returns list of bools from a selector. It is only allowed when selecting one field.
func (us *UserSelect) Bools(ctx context.Context) ([]bool, error) {
if len(us.fields) > 1 {
return nil, errors.New("ent: UserSelect.Bools is not achievable when selecting more than 1 field")
}
var v []bool
if err := us.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// BoolsX is like Bools, but panics if an error occurs.
func (us *UserSelect) BoolsX(ctx context.Context) []bool {
v, err := us.Bools(ctx)
if err != nil {
panic(err)
}
return v
}
// Bool returns a single bool from a selector. It is only allowed when selecting one field.
func (us *UserSelect) Bool(ctx context.Context) (_ bool, err error) {
var v []bool
if v, err = us.Bools(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{user.Label}
default:
err = fmt.Errorf("ent: UserSelect.Bools returned %d results when one was expected", len(v))
}
return
}
// BoolX is like Bool, but panics if an error occurs.
func (us *UserSelect) BoolX(ctx context.Context) bool {
v, err := us.Bool(ctx)
if err != nil {
panic(err)
}
return v
}
func (us *UserSelect) sqlScan(ctx context.Context, v interface{}) error {
rows := &sql.Rows{}
query, args := us.sql.Query()
if err := us.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}