forked from
tangled.org/core
Monorepo for Tangled
appview/db: add db handlers for label management
Signed-off-by: oppiliappan <me@oppi.li>
author
oppiliappan
date
(Sep 22, 2025, 3:01 PM +0100)
commit
2e5186e0
2e5186e00c3b881066e8de6ce33f070bfef70585
parent
c5adf8c9
c5adf8c93dab7c8c03736677b506b8afebb9c116
change-id
wuolyuts
wuolyutstumzwlrnkvrxtwztwyzvtpxy
+798
-3
-1
appview/db/db.go
-1
appview/db/db.go
+721
appview/db/label.go
+721
appview/db/label.go
···
1
+
package db
2
+
3
+
import (
4
+
"crypto/sha1"
5
+
"database/sql"
6
+
"encoding/hex"
7
+
"errors"
8
+
"fmt"
9
+
"log"
10
+
"maps"
11
+
"slices"
12
+
"strings"
13
+
"time"
14
+
15
+
"github.com/bluesky-social/indigo/atproto/syntax"
16
+
"tangled.sh/tangled.sh/core/api/tangled"
17
+
)
18
+
19
+
type ConcreteType string
20
+
21
+
const (
22
+
ConcreteTypeNull ConcreteType = "null"
23
+
ConcreteTypeString ConcreteType = "string"
24
+
ConcreteTypeInt ConcreteType = "integer"
25
+
ConcreteTypeBool ConcreteType = "boolean"
26
+
)
27
+
28
+
type ValueTypeFormat string
29
+
30
+
const (
31
+
ValueTypeFormatAny ValueTypeFormat = "any"
32
+
ValueTypeFormatDid ValueTypeFormat = "did"
33
+
)
34
+
35
+
// ValueType represents an atproto lexicon type definition with constraints
36
+
type ValueType struct {
37
+
Type ConcreteType `json:"type"`
38
+
Format ValueTypeFormat `json:"format,omitempty"`
39
+
Enum []string `json:"enum,omitempty"`
40
+
}
41
+
42
+
func (vt *ValueType) AsRecord() tangled.LabelDefinition_ValueType {
43
+
return tangled.LabelDefinition_ValueType{
44
+
Type: string(vt.Type),
45
+
Format: string(vt.Format),
46
+
Enum: vt.Enum,
47
+
}
48
+
}
49
+
50
+
func ValueTypeFromRecord(record tangled.LabelDefinition_ValueType) ValueType {
51
+
return ValueType{
52
+
Type: ConcreteType(record.Type),
53
+
Format: ValueTypeFormat(record.Format),
54
+
Enum: record.Enum,
55
+
}
56
+
}
57
+
58
+
func (vt ValueType) IsConcreteType() bool {
59
+
return vt.Type == ConcreteTypeNull ||
60
+
vt.Type == ConcreteTypeString ||
61
+
vt.Type == ConcreteTypeInt ||
62
+
vt.Type == ConcreteTypeBool
63
+
}
64
+
65
+
func (vt ValueType) IsNull() bool {
66
+
return vt.Type == ConcreteTypeNull
67
+
}
68
+
69
+
func (vt ValueType) IsString() bool {
70
+
return vt.Type == ConcreteTypeString
71
+
}
72
+
73
+
func (vt ValueType) IsInt() bool {
74
+
return vt.Type == ConcreteTypeInt
75
+
}
76
+
77
+
func (vt ValueType) IsBool() bool {
78
+
return vt.Type == ConcreteTypeBool
79
+
}
80
+
81
+
func (vt ValueType) IsEnumType() bool {
82
+
return len(vt.Enum) > 0
83
+
}
84
+
85
+
type LabelDefinition struct {
86
+
Id int64
87
+
Did string
88
+
Rkey string
89
+
90
+
Name string
91
+
ValueType ValueType
92
+
Scope syntax.NSID
93
+
Color *string
94
+
Multiple bool
95
+
Created time.Time
96
+
}
97
+
98
+
func (l *LabelDefinition) AtUri() syntax.ATURI {
99
+
return syntax.ATURI(fmt.Sprintf("at://%s/%s/%s", l.Did, tangled.LabelDefinitionNSID, l.Rkey))
100
+
}
101
+
102
+
func (l *LabelDefinition) AsRecord() tangled.LabelDefinition {
103
+
vt := l.ValueType.AsRecord()
104
+
return tangled.LabelDefinition{
105
+
Name: l.Name,
106
+
Color: l.Color,
107
+
CreatedAt: l.Created.Format(time.RFC3339),
108
+
Multiple: &l.Multiple,
109
+
Scope: l.Scope.String(),
110
+
ValueType: &vt,
111
+
}
112
+
}
113
+
114
+
// random color for a given seed
115
+
func randomColor(seed string) string {
116
+
hash := sha1.Sum([]byte(seed))
117
+
hexStr := hex.EncodeToString(hash[:])
118
+
r := hexStr[0:2]
119
+
g := hexStr[2:4]
120
+
b := hexStr[4:6]
121
+
122
+
return fmt.Sprintf("#%s%s%s", r, g, b)
123
+
}
124
+
125
+
func (ld LabelDefinition) GetColor() string {
126
+
if ld.Color == nil {
127
+
seed := fmt.Sprintf("%d:%s:%s", ld.Id, ld.Did, ld.Rkey)
128
+
color := randomColor(seed)
129
+
return color
130
+
}
131
+
132
+
return *ld.Color
133
+
}
134
+
135
+
func LabelDefinitionFromRecord(did, rkey string, record tangled.LabelDefinition) LabelDefinition {
136
+
created, err := time.Parse(time.RFC3339, record.CreatedAt)
137
+
if err != nil {
138
+
created = time.Now()
139
+
}
140
+
141
+
multiple := false
142
+
if record.Multiple != nil {
143
+
multiple = *record.Multiple
144
+
}
145
+
146
+
var vt ValueType
147
+
if record.ValueType != nil {
148
+
vt = ValueTypeFromRecord(*record.ValueType)
149
+
}
150
+
151
+
return LabelDefinition{
152
+
Did: did,
153
+
Rkey: rkey,
154
+
155
+
Name: record.Name,
156
+
ValueType: vt,
157
+
Scope: syntax.NSID(record.Scope),
158
+
Color: record.Color,
159
+
Multiple: multiple,
160
+
Created: created,
161
+
}
162
+
}
163
+
164
+
func DeleteLabelDefinition(e Execer, filters ...filter) error {
165
+
var conditions []string
166
+
var args []any
167
+
for _, filter := range filters {
168
+
conditions = append(conditions, filter.Condition())
169
+
args = append(args, filter.Arg()...)
170
+
}
171
+
whereClause := ""
172
+
if conditions != nil {
173
+
whereClause = " where " + strings.Join(conditions, " and ")
174
+
}
175
+
query := fmt.Sprintf(`delete from label_definitions %s`, whereClause)
176
+
_, err := e.Exec(query, args...)
177
+
return err
178
+
}
179
+
180
+
func AddLabelDefinition(e Execer, l *LabelDefinition) (int64, error) {
181
+
result, err := e.Exec(
182
+
`insert into label_definitions (
183
+
did,
184
+
rkey,
185
+
name,
186
+
value_type,
187
+
value_format,
188
+
value_enum,
189
+
scope,
190
+
color,
191
+
multiple,
192
+
created
193
+
)
194
+
values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
195
+
on conflict(did, rkey) do update set
196
+
name = excluded.name,
197
+
scope = excluded.scope,
198
+
color = excluded.color,
199
+
multiple = excluded.multiple`,
200
+
l.Did,
201
+
l.Rkey,
202
+
l.Name,
203
+
l.ValueType.Type,
204
+
l.ValueType.Format,
205
+
strings.Join(l.ValueType.Enum, ","),
206
+
l.Scope.String(),
207
+
l.Color,
208
+
l.Multiple,
209
+
l.Created.Format(time.RFC3339),
210
+
time.Now().Format(time.RFC3339),
211
+
)
212
+
if err != nil {
213
+
return 0, err
214
+
}
215
+
216
+
id, err := result.LastInsertId()
217
+
if err != nil {
218
+
return 0, err
219
+
}
220
+
221
+
l.Id = id
222
+
223
+
return id, nil
224
+
}
225
+
226
+
func GetLabelDefinitions(e Execer, filters ...filter) ([]LabelDefinition, error) {
227
+
var labelDefinitions []LabelDefinition
228
+
var conditions []string
229
+
var args []any
230
+
231
+
for _, filter := range filters {
232
+
conditions = append(conditions, filter.Condition())
233
+
args = append(args, filter.Arg()...)
234
+
}
235
+
236
+
whereClause := ""
237
+
if conditions != nil {
238
+
whereClause = " where " + strings.Join(conditions, " and ")
239
+
}
240
+
241
+
query := fmt.Sprintf(
242
+
`
243
+
select
244
+
id,
245
+
did,
246
+
rkey,
247
+
name,
248
+
value_type,
249
+
value_format,
250
+
value_enum,
251
+
scope,
252
+
color,
253
+
multiple,
254
+
created
255
+
from label_definitions
256
+
%s
257
+
order by created
258
+
`,
259
+
whereClause,
260
+
)
261
+
262
+
rows, err := e.Query(query, args...)
263
+
if err != nil {
264
+
return nil, err
265
+
}
266
+
defer rows.Close()
267
+
268
+
for rows.Next() {
269
+
var labelDefinition LabelDefinition
270
+
var createdAt, enumVariants string
271
+
var color sql.Null[string]
272
+
var multiple int
273
+
274
+
if err := rows.Scan(
275
+
&labelDefinition.Id,
276
+
&labelDefinition.Did,
277
+
&labelDefinition.Rkey,
278
+
&labelDefinition.Name,
279
+
&labelDefinition.ValueType.Type,
280
+
&labelDefinition.ValueType.Format,
281
+
&enumVariants,
282
+
&labelDefinition.Scope,
283
+
&color,
284
+
&multiple,
285
+
&createdAt,
286
+
); err != nil {
287
+
return nil, err
288
+
}
289
+
290
+
labelDefinition.Created, err = time.Parse(time.RFC3339, createdAt)
291
+
if err != nil {
292
+
labelDefinition.Created = time.Now()
293
+
}
294
+
295
+
if color.Valid {
296
+
labelDefinition.Color = &color.V
297
+
}
298
+
299
+
if multiple != 0 {
300
+
labelDefinition.Multiple = true
301
+
}
302
+
303
+
if enumVariants != "" {
304
+
labelDefinition.ValueType.Enum = strings.Split(enumVariants, ",")
305
+
}
306
+
307
+
labelDefinitions = append(labelDefinitions, labelDefinition)
308
+
}
309
+
310
+
return labelDefinitions, nil
311
+
}
312
+
313
+
// helper to get exactly one label def
314
+
func GetLabelDefinition(e Execer, filters ...filter) (*LabelDefinition, error) {
315
+
labels, err := GetLabelDefinitions(e, filters...)
316
+
if err != nil {
317
+
return nil, err
318
+
}
319
+
320
+
if labels == nil {
321
+
return nil, sql.ErrNoRows
322
+
}
323
+
324
+
if len(labels) != 1 {
325
+
return nil, fmt.Errorf("too many rows returned")
326
+
}
327
+
328
+
return &labels[0], nil
329
+
}
330
+
331
+
type LabelOp struct {
332
+
Id int64
333
+
Did string
334
+
Rkey string
335
+
Subject syntax.ATURI
336
+
Operation LabelOperation
337
+
OperandKey string
338
+
OperandValue string
339
+
PerformedAt time.Time
340
+
IndexedAt time.Time
341
+
}
342
+
343
+
func (l LabelOp) SortAt() time.Time {
344
+
createdAt := l.PerformedAt
345
+
indexedAt := l.IndexedAt
346
+
347
+
// if we don't have an indexedat, fall back to now
348
+
if indexedAt.IsZero() {
349
+
indexedAt = time.Now()
350
+
}
351
+
352
+
// if createdat is invalid (before epoch), treat as null -> return zero time
353
+
if createdAt.Before(time.UnixMicro(0)) {
354
+
return time.Time{}
355
+
}
356
+
357
+
// if createdat is <= indexedat, use createdat
358
+
if createdAt.Before(indexedAt) || createdAt.Equal(indexedAt) {
359
+
return createdAt
360
+
}
361
+
362
+
// otherwise, createdat is in the future relative to indexedat -> use indexedat
363
+
return indexedAt
364
+
}
365
+
366
+
type LabelOperation string
367
+
368
+
const (
369
+
LabelOperationAdd LabelOperation = "add"
370
+
LabelOperationDel LabelOperation = "del"
371
+
)
372
+
373
+
// a record can create multiple label ops
374
+
func LabelOpsFromRecord(did, rkey string, record tangled.LabelOp) []LabelOp {
375
+
performed, err := time.Parse(time.RFC3339, record.PerformedAt)
376
+
if err != nil {
377
+
performed = time.Now()
378
+
}
379
+
380
+
mkOp := func(operand *tangled.LabelOp_Operand) LabelOp {
381
+
return LabelOp{
382
+
Did: did,
383
+
Rkey: rkey,
384
+
Subject: syntax.ATURI(record.Subject),
385
+
OperandKey: operand.Key,
386
+
OperandValue: operand.Value,
387
+
PerformedAt: performed,
388
+
}
389
+
}
390
+
391
+
var ops []LabelOp
392
+
for _, o := range record.Add {
393
+
if o != nil {
394
+
op := mkOp(o)
395
+
op.Operation = LabelOperationAdd
396
+
ops = append(ops, op)
397
+
}
398
+
}
399
+
for _, o := range record.Delete {
400
+
if o != nil {
401
+
op := mkOp(o)
402
+
op.Operation = LabelOperationDel
403
+
ops = append(ops, op)
404
+
}
405
+
}
406
+
407
+
return ops
408
+
}
409
+
410
+
func LabelOpsAsRecord(ops []LabelOp) tangled.LabelOp {
411
+
if len(ops) == 0 {
412
+
return tangled.LabelOp{}
413
+
}
414
+
415
+
// use the first operation to establish common fields
416
+
first := ops[0]
417
+
record := tangled.LabelOp{
418
+
Subject: string(first.Subject),
419
+
PerformedAt: first.PerformedAt.Format(time.RFC3339),
420
+
}
421
+
422
+
var addOperands []*tangled.LabelOp_Operand
423
+
var deleteOperands []*tangled.LabelOp_Operand
424
+
425
+
for _, op := range ops {
426
+
operand := &tangled.LabelOp_Operand{
427
+
Key: op.OperandKey,
428
+
Value: op.OperandValue,
429
+
}
430
+
431
+
switch op.Operation {
432
+
case LabelOperationAdd:
433
+
addOperands = append(addOperands, operand)
434
+
case LabelOperationDel:
435
+
deleteOperands = append(deleteOperands, operand)
436
+
default:
437
+
return tangled.LabelOp{}
438
+
}
439
+
}
440
+
441
+
record.Add = addOperands
442
+
record.Delete = deleteOperands
443
+
444
+
return record
445
+
}
446
+
447
+
func AddLabelOp(e Execer, l *LabelOp) (int64, error) {
448
+
now := time.Now()
449
+
result, err := e.Exec(
450
+
`insert into label_ops (
451
+
did,
452
+
rkey,
453
+
subject,
454
+
operation,
455
+
operand_key,
456
+
operand_value,
457
+
performed,
458
+
indexed
459
+
)
460
+
values (?, ?, ?, ?, ?, ?, ?, ?)
461
+
on conflict(did, rkey, subject, operand_key, operand_value) do update set
462
+
operation = excluded.operation,
463
+
operand_value = excluded.operand_value,
464
+
performed = excluded.performed,
465
+
indexed = excluded.indexed`,
466
+
l.Did,
467
+
l.Rkey,
468
+
l.Subject.String(),
469
+
string(l.Operation),
470
+
l.OperandKey,
471
+
l.OperandValue,
472
+
l.PerformedAt.Format(time.RFC3339),
473
+
now.Format(time.RFC3339),
474
+
)
475
+
if err != nil {
476
+
return 0, err
477
+
}
478
+
479
+
id, err := result.LastInsertId()
480
+
if err != nil {
481
+
return 0, err
482
+
}
483
+
484
+
l.Id = id
485
+
l.IndexedAt = now
486
+
487
+
return id, nil
488
+
}
489
+
490
+
func GetLabelOps(e Execer, filters ...filter) ([]LabelOp, error) {
491
+
var labelOps []LabelOp
492
+
var conditions []string
493
+
var args []any
494
+
495
+
for _, filter := range filters {
496
+
conditions = append(conditions, filter.Condition())
497
+
args = append(args, filter.Arg()...)
498
+
}
499
+
500
+
whereClause := ""
501
+
if conditions != nil {
502
+
whereClause = " where " + strings.Join(conditions, " and ")
503
+
}
504
+
505
+
query := fmt.Sprintf(
506
+
`
507
+
select
508
+
id,
509
+
did,
510
+
rkey,
511
+
subject,
512
+
operation,
513
+
operand_key,
514
+
operand_value,
515
+
performed,
516
+
indexed
517
+
from label_ops
518
+
%s
519
+
order by indexed
520
+
`,
521
+
whereClause,
522
+
)
523
+
524
+
rows, err := e.Query(query, args...)
525
+
if err != nil {
526
+
return nil, err
527
+
}
528
+
defer rows.Close()
529
+
530
+
for rows.Next() {
531
+
var labelOp LabelOp
532
+
var performedAt, indexedAt string
533
+
534
+
if err := rows.Scan(
535
+
&labelOp.Id,
536
+
&labelOp.Did,
537
+
&labelOp.Rkey,
538
+
&labelOp.Subject,
539
+
&labelOp.Operation,
540
+
&labelOp.OperandKey,
541
+
&labelOp.OperandValue,
542
+
&performedAt,
543
+
&indexedAt,
544
+
); err != nil {
545
+
return nil, err
546
+
}
547
+
548
+
labelOp.PerformedAt, err = time.Parse(time.RFC3339, performedAt)
549
+
if err != nil {
550
+
labelOp.PerformedAt = time.Now()
551
+
}
552
+
553
+
labelOp.IndexedAt, err = time.Parse(time.RFC3339, indexedAt)
554
+
if err != nil {
555
+
labelOp.IndexedAt = time.Now()
556
+
}
557
+
558
+
labelOps = append(labelOps, labelOp)
559
+
}
560
+
561
+
return labelOps, nil
562
+
}
563
+
564
+
// get labels for a given list of subject URIs
565
+
func GetLabels(e Execer, filters ...filter) (map[syntax.ATURI]LabelState, error) {
566
+
ops, err := GetLabelOps(e, filters...)
567
+
if err != nil {
568
+
return nil, err
569
+
}
570
+
571
+
// group ops by subject
572
+
opsBySubject := make(map[syntax.ATURI][]LabelOp)
573
+
for _, op := range ops {
574
+
subject := syntax.ATURI(op.Subject)
575
+
opsBySubject[subject] = append(opsBySubject[subject], op)
576
+
}
577
+
578
+
// get all unique labelats for creating the context
579
+
labelAtSet := make(map[string]bool)
580
+
for _, op := range ops {
581
+
labelAtSet[op.OperandKey] = true
582
+
}
583
+
labelAts := slices.Collect(maps.Keys(labelAtSet))
584
+
585
+
actx, err := NewLabelApplicationCtx(e, FilterIn("at_uri", labelAts))
586
+
if err != nil {
587
+
return nil, err
588
+
}
589
+
590
+
// apply label ops for each subject and collect results
591
+
results := make(map[syntax.ATURI]LabelState)
592
+
for subject, subjectOps := range opsBySubject {
593
+
state := NewLabelState()
594
+
actx.ApplyLabelOps(state, subjectOps)
595
+
results[subject] = state
596
+
}
597
+
598
+
log.Println("results for get labels", "s", results)
599
+
600
+
return results, nil
601
+
}
602
+
603
+
type set = map[string]struct{}
604
+
605
+
type LabelState struct {
606
+
inner map[string]set
607
+
}
608
+
609
+
func NewLabelState() LabelState {
610
+
return LabelState{
611
+
inner: make(map[string]set),
612
+
}
613
+
}
614
+
615
+
func (s LabelState) Inner() map[string]set {
616
+
return s.inner
617
+
}
618
+
619
+
func (s LabelState) ContainsLabel(l string) bool {
620
+
if valset, exists := s.inner[l]; exists {
621
+
if valset != nil {
622
+
return true
623
+
}
624
+
}
625
+
626
+
return false
627
+
}
628
+
629
+
func (s *LabelState) GetValSet(l string) set {
630
+
return s.inner[l]
631
+
}
632
+
633
+
type LabelApplicationCtx struct {
634
+
defs map[string]*LabelDefinition // labelAt -> labelDef
635
+
}
636
+
637
+
var (
638
+
LabelNoOpError = errors.New("no-op")
639
+
)
640
+
641
+
func NewLabelApplicationCtx(e Execer, filters ...filter) (*LabelApplicationCtx, error) {
642
+
labels, err := GetLabelDefinitions(e, filters...)
643
+
if err != nil {
644
+
return nil, err
645
+
}
646
+
647
+
defs := make(map[string]*LabelDefinition)
648
+
for _, l := range labels {
649
+
defs[l.AtUri().String()] = &l
650
+
}
651
+
652
+
return &LabelApplicationCtx{defs}, nil
653
+
}
654
+
655
+
func (c *LabelApplicationCtx) ApplyLabelOp(state LabelState, op LabelOp) error {
656
+
def := c.defs[op.OperandKey]
657
+
658
+
switch op.Operation {
659
+
case LabelOperationAdd:
660
+
// if valueset is empty, init it
661
+
if state.inner[op.OperandKey] == nil {
662
+
state.inner[op.OperandKey] = make(set)
663
+
}
664
+
665
+
// if valueset is populated & this val alr exists, this labelop is a noop
666
+
if valueSet, exists := state.inner[op.OperandKey]; exists {
667
+
if _, exists = valueSet[op.OperandValue]; exists {
668
+
return LabelNoOpError
669
+
}
670
+
}
671
+
672
+
if def.Multiple {
673
+
// append to set
674
+
state.inner[op.OperandKey][op.OperandValue] = struct{}{}
675
+
} else {
676
+
// reset to just this value
677
+
state.inner[op.OperandKey] = set{op.OperandValue: struct{}{}}
678
+
}
679
+
680
+
case LabelOperationDel:
681
+
// if label DNE, then deletion is a no-op
682
+
if valueSet, exists := state.inner[op.OperandKey]; !exists {
683
+
return LabelNoOpError
684
+
} else if _, exists = valueSet[op.OperandValue]; !exists { // if value DNE, then deletion is no-op
685
+
return LabelNoOpError
686
+
}
687
+
688
+
if def.Multiple {
689
+
// remove from set
690
+
delete(state.inner[op.OperandKey], op.OperandValue)
691
+
} else {
692
+
// reset the entire label
693
+
delete(state.inner, op.OperandKey)
694
+
}
695
+
696
+
// if the map becomes empty, then set it to nil, this is just the inverse of add
697
+
if len(state.inner[op.OperandKey]) == 0 {
698
+
state.inner[op.OperandKey] = nil
699
+
}
700
+
701
+
}
702
+
703
+
return nil
704
+
}
705
+
706
+
func (c *LabelApplicationCtx) ApplyLabelOps(state LabelState, ops []LabelOp) {
707
+
// sort label ops in sort order first
708
+
slices.SortFunc(ops, func(a, b LabelOp) int {
709
+
return a.SortAt().Compare(b.SortAt())
710
+
})
711
+
712
+
// apply ops in sequence
713
+
for _, o := range ops {
714
+
_ = c.ApplyLabelOp(state, o)
715
+
}
716
+
}
717
+
718
+
type Label struct {
719
+
def *LabelDefinition
720
+
val set
721
+
}
+75
appview/db/repos.go
+75
appview/db/repos.go
···
30
30
Source string
31
31
}
32
32
33
+
func (r *Repo) AsRecord() tangled.Repo {
34
+
return tangled.Repo{}
35
+
}
36
+
33
37
func (r Repo) RepoAt() syntax.ATURI {
34
38
return syntax.ATURI(fmt.Sprintf("at://%s/%s/%s", r.Did, tangled.RepoNSID, r.Rkey))
35
39
}
···
494
498
IssueCount IssueCount
495
499
PullCount PullCount
496
500
}
501
+
502
+
type RepoLabel struct {
503
+
Id int64
504
+
RepoAt syntax.ATURI
505
+
LabelAt syntax.ATURI
506
+
}
507
+
508
+
func SubscribeLabel(e Execer, rl *RepoLabel) error {
509
+
query := `insert or ignore into repo_labels (repo_at, label_at) values (?, ?)`
510
+
511
+
_, err := e.Exec(query, rl.RepoAt.String(), rl.LabelAt.String())
512
+
return err
513
+
}
514
+
515
+
func UnsubscribeLabel(e Execer, filters ...filter) error {
516
+
var conditions []string
517
+
var args []any
518
+
for _, filter := range filters {
519
+
conditions = append(conditions, filter.Condition())
520
+
args = append(args, filter.Arg()...)
521
+
}
522
+
523
+
whereClause := ""
524
+
if conditions != nil {
525
+
whereClause = " where " + strings.Join(conditions, " and ")
526
+
}
527
+
528
+
query := fmt.Sprintf(`delete from repo_labels %s`, whereClause)
529
+
_, err := e.Exec(query, args...)
530
+
return err
531
+
}
532
+
533
+
func GetRepoLabels(e Execer, filters ...filter) ([]RepoLabel, error) {
534
+
var conditions []string
535
+
var args []any
536
+
for _, filter := range filters {
537
+
conditions = append(conditions, filter.Condition())
538
+
args = append(args, filter.Arg()...)
539
+
}
540
+
541
+
whereClause := ""
542
+
if conditions != nil {
543
+
whereClause = " where " + strings.Join(conditions, " and ")
544
+
}
545
+
546
+
query := fmt.Sprintf(`select id, repo_at, label_at from repo_labels %s`, whereClause)
547
+
548
+
rows, err := e.Query(query, args...)
549
+
if err != nil {
550
+
return nil, err
551
+
}
552
+
defer rows.Close()
553
+
554
+
var labels []RepoLabel
555
+
for rows.Next() {
556
+
var label RepoLabel
557
+
558
+
err := rows.Scan(&label.Id, &label.RepoAt, &label.LabelAt)
559
+
if err != nil {
560
+
return nil, err
561
+
}
562
+
563
+
labels = append(labels, label)
564
+
}
565
+
566
+
if err = rows.Err(); err != nil {
567
+
return nil, err
568
+
}
569
+
570
+
return labels, nil
571
+
}
+2
-2
appview/pages/repoinfo/repoinfo.go
+2
-2
appview/pages/repoinfo/repoinfo.go
···
24
24
}
25
25
26
26
func (r RepoInfo) OwnerWithoutAt() string {
27
-
if strings.HasPrefix(r.OwnerWithAt(), "@") {
28
-
return strings.TrimPrefix(r.OwnerWithAt(), "@")
27
+
if after, ok := strings.CutPrefix(r.OwnerWithAt(), "@"); ok {
28
+
return after
29
29
} else {
30
30
return userutil.FlattenDid(r.OwnerDid)
31
31
}