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1package db
2
3import (
4 "context"
5 "database/sql"
6 "errors"
7 "fmt"
8 "log"
9 "slices"
10 "strings"
11 "time"
12
13 "github.com/bluesky-social/indigo/atproto/syntax"
14 "tangled.org/core/api/tangled"
15 "tangled.org/core/appview/models"
16 "tangled.org/core/appview/pagination"
17 "tangled.org/core/orm"
18)
19
20func RenameRepo(tx *sql.Tx, did, oldRkey, newRkey, newName string) error {
21 newAtURI := fmt.Sprintf("at://%s/sh.tangled.repo/%s", did, newRkey)
22
23 res, err := tx.Exec(
24 `update repos set rkey = ?, name = ?, at_uri = ? where did = ? and rkey = ?`,
25 newRkey, newName, newAtURI, did, oldRkey,
26 )
27 if err != nil {
28 return fmt.Errorf("update repos row: %w", err)
29 }
30 if n, _ := res.RowsAffected(); n == 0 {
31 return fmt.Errorf("no repo row found for did=%s rkey=%s", did, oldRkey)
32 }
33
34 if _, err := tx.Exec(
35 `update pipelines set repo_name = ? where repo_owner = ? and repo_name = ?`,
36 newRkey, did, oldRkey,
37 ); err != nil {
38 return fmt.Errorf("rename pipelines.repo_name: %w", err)
39 }
40
41 return nil
42}
43
44func UpdateRepoDisplayName(e Execer, did, rkey, newName string) error {
45 _, err := e.Exec(
46 `update repos set name = ? where did = ? and rkey = ?`,
47 newName, did, rkey,
48 )
49 return err
50}
51
52func RecordRepoRename(e Execer, ownerDid, oldRkey, repoDid string) error {
53 _, err := e.Exec(
54 `insert into repo_renames (owner_did, old_rkey, repo_did)
55 values (?, ?, ?)
56 on conflict(owner_did, old_rkey) do update set
57 repo_did = excluded.repo_did,
58 renamed_at = strftime('%Y-%m-%dT%H:%M:%SZ', 'now')`,
59 ownerDid, oldRkey, repoDid,
60 )
61 return err
62}
63
64func DeleteRepoRename(e Execer, ownerDid, oldRkey string) error {
65 _, err := e.Exec(
66 `delete from repo_renames where owner_did = ? and old_rkey = ?`,
67 ownerDid, oldRkey,
68 )
69 return err
70}
71
72func LookupRepoRename(e Execer, ownerDid, oldRkey string) (*models.Repo, error) {
73 var repoDid string
74 err := e.QueryRow(
75 `select repo_did from repo_renames where owner_did = ? and old_rkey = ?`,
76 ownerDid, oldRkey,
77 ).Scan(&repoDid)
78 if err != nil {
79 return nil, err
80 }
81
82 repo, err := GetRepoByDid(e, repoDid)
83 if err != nil {
84 return nil, err
85 }
86 return repo, nil
87}
88
89func GetRepos(e Execer, filters ...orm.Filter) ([]models.Repo, error) {
90 return GetReposPaginated(e, pagination.Page{}, filters...)
91}
92
93func GetReposPaginated(e Execer, page pagination.Page, filters ...orm.Filter) ([]models.Repo, error) {
94 var conditions []string
95 var args []any
96 for _, filter := range filters {
97 conditions = append(conditions, filter.Condition())
98 args = append(args, filter.Arg()...)
99 }
100
101 whereClause := ""
102 if conditions != nil {
103 whereClause = " where " + strings.Join(conditions, " and ")
104 }
105
106 pageClause := ""
107 if page.Limit != 0 {
108 pageClause = fmt.Sprintf(" limit %d offset %d", page.Limit, page.Offset)
109 }
110
111 // main query to get repos with pagination
112 query := fmt.Sprintf(`
113 select
114 id,
115 did,
116 name,
117 knot,
118 rkey,
119 created,
120 description,
121 website,
122 topics,
123 source,
124 spindle,
125 repo_did
126 from repos
127 %s
128 order by created desc
129 %s
130 `, whereClause, pageClause)
131
132 rows, err := e.Query(query, args...)
133 if err != nil {
134 return nil, err
135 }
136 defer rows.Close()
137
138 repoMap := make(map[string]*models.Repo)
139 for rows.Next() {
140 var repo models.Repo
141 var createdAt string
142 var description, website, topicStr, source, spindle, repoDid sql.NullString
143
144 err := rows.Scan(
145 &repo.Id,
146 &repo.Did,
147 &repo.Name,
148 &repo.Knot,
149 &repo.Rkey,
150 &createdAt,
151 &description,
152 &website,
153 &topicStr,
154 &source,
155 &spindle,
156 &repoDid,
157 )
158 if err != nil {
159 return nil, err
160 }
161
162 // parse created timestamp
163 if t, err := time.Parse(time.RFC3339, createdAt); err == nil {
164 repo.Created = t
165 }
166
167 // handle nullable fields
168 if description.Valid {
169 repo.Description = description.String
170 }
171 if website.Valid {
172 repo.Website = website.String
173 }
174 if topicStr.Valid {
175 repo.Topics = strings.Fields(topicStr.String)
176 }
177 if source.Valid {
178 repo.Source = source.String
179 }
180 if spindle.Valid {
181 repo.Spindle = spindle.String
182 }
183 if repoDid.Valid {
184 repo.RepoDid = repoDid.String
185 }
186
187 repo.RepoStats = &models.RepoStats{}
188 repoMap[repo.RepoDid] = &repo
189 }
190
191 if err = rows.Err(); err != nil {
192 return nil, err
193 }
194
195 // if no repos, return early
196 if len(repoMap) == 0 {
197 return nil, nil
198 }
199
200 // build IN clause for related queries
201 inClause := strings.TrimSuffix(strings.Repeat("?, ", len(repoMap)), ", ")
202 args = make([]any, len(repoMap))
203 i := 0
204 for _, r := range repoMap {
205 args[i] = r.RepoDid
206 i++
207 }
208
209 // get labels for all repos
210 labelsQuery := fmt.Sprintf(
211 `select repo_did, label_at from repo_labels where repo_did in (%s)`,
212 inClause,
213 )
214
215 rows, err = e.Query(labelsQuery, args...)
216 if err != nil {
217 return nil, err
218 }
219 defer rows.Close()
220
221 for rows.Next() {
222 var repoDid, labelat string
223 if err := rows.Scan(&repoDid, &labelat); err != nil {
224 continue
225 }
226 if r, ok := repoMap[repoDid]; ok {
227 r.Labels = append(r.Labels, labelat)
228 }
229 }
230
231 // get primary language for all repos
232 languageQuery := fmt.Sprintf(`
233 select repo_did, language
234 from (
235 select
236 repo_did, language,
237 row_number() over (
238 partition by repo_did
239 order by bytes desc
240 ) as rn
241 from repo_languages
242 where repo_did in (%s)
243 and is_default_ref = 1
244 and language <> ''
245 )
246 where rn = 1
247 `, inClause)
248
249 rows, err = e.Query(languageQuery, args...)
250 if err != nil {
251 return nil, fmt.Errorf("failed to execute lang query: %w", err)
252 }
253 defer rows.Close()
254
255 for rows.Next() {
256 var repoDid, lang string
257 if err := rows.Scan(&repoDid, &lang); err != nil {
258 log.Println("err", "err", err)
259 continue
260 }
261 if r, ok := repoMap[repoDid]; ok {
262 r.RepoStats.Language = lang
263 }
264 }
265 if err = rows.Err(); err != nil {
266 return nil, fmt.Errorf("failed to execute lang query: %w", err)
267 }
268
269 // get star counts
270 starCountQuery := fmt.Sprintf(
271 `select subject, count(1) from stars where subject_type = 'repo' and subject in (%s) group by subject`,
272 inClause,
273 )
274
275 rows, err = e.Query(starCountQuery, args...)
276 if err != nil {
277 return nil, fmt.Errorf("failed to execute star-count query: %w", err)
278 }
279 defer rows.Close()
280
281 for rows.Next() {
282 var repoDid string
283 var count int
284 if err := rows.Scan(&repoDid, &count); err != nil {
285 log.Println("err", "err", err)
286 continue
287 }
288 if r, ok := repoMap[repoDid]; ok {
289 r.RepoStats.StarCount = count
290 }
291 }
292 if err = rows.Err(); err != nil {
293 return nil, fmt.Errorf("failed to execute star-count query: %w", err)
294 }
295
296 // get issue counts
297 issueCountQuery := fmt.Sprintf(`
298 select
299 repo_did,
300 count(case when open = 1 then 1 end) as open_count,
301 count(case when open = 0 then 1 end) as closed_count
302 from issues
303 where repo_did in (%s)
304 group by repo_did
305 `, inClause)
306
307 rows, err = e.Query(issueCountQuery, args...)
308 if err != nil {
309 return nil, fmt.Errorf("failed to execute issue-count query: %w", err)
310 }
311 defer rows.Close()
312
313 for rows.Next() {
314 var repoDid string
315 var open, closed int
316 if err := rows.Scan(&repoDid, &open, &closed); err != nil {
317 log.Println("err", "err", err)
318 continue
319 }
320 if r, ok := repoMap[repoDid]; ok {
321 r.RepoStats.IssueCount.Open = open
322 r.RepoStats.IssueCount.Closed = closed
323 }
324 }
325 if err = rows.Err(); err != nil {
326 return nil, fmt.Errorf("failed to execute issue-count query: %w", err)
327 }
328
329 // get pull counts
330 pullCountQuery := fmt.Sprintf(`
331 select
332 repo_did,
333 count(case when state = ? then 1 end) as open_count,
334 count(case when state = ? then 1 end) as merged_count,
335 count(case when state = ? then 1 end) as closed_count,
336 count(case when state = ? then 1 end) as deleted_count
337 from pulls
338 where repo_did in (%s)
339 group by repo_did
340 `, inClause)
341
342 pullArgs := append([]any{
343 models.PullOpen,
344 models.PullMerged,
345 models.PullClosed,
346 models.PullAbandoned,
347 }, args...)
348
349 rows, err = e.Query(pullCountQuery, pullArgs...)
350 if err != nil {
351 return nil, fmt.Errorf("failed to execute pulls-count query: %w", err)
352 }
353 defer rows.Close()
354
355 for rows.Next() {
356 var repoDid string
357 var open, merged, closed, deleted int
358 if err := rows.Scan(&repoDid, &open, &merged, &closed, &deleted); err != nil {
359 log.Println("err", "err", err)
360 continue
361 }
362 if r, ok := repoMap[repoDid]; ok {
363 r.RepoStats.PullCount.Open = open
364 r.RepoStats.PullCount.Merged = merged
365 r.RepoStats.PullCount.Closed = closed
366 r.RepoStats.PullCount.Deleted = deleted
367 }
368 }
369 if err = rows.Err(); err != nil {
370 return nil, fmt.Errorf("failed to execute pulls-count query: %w", err)
371 }
372
373 // get forks
374 forksInClause := strings.TrimSuffix(strings.Repeat("?, ", len(repoMap)), ", ")
375
376 forksCountQuery := fmt.Sprintf(
377 `select source, count(1) from repos where source in (%s) group by source`,
378 forksInClause,
379 )
380
381 rows, err = e.Query(forksCountQuery, args...)
382 if err != nil {
383 return nil, fmt.Errorf("failed to execute fork-count query: %w", err)
384 }
385 defer rows.Close()
386
387 for rows.Next() {
388 var repodid string
389 var count int
390 if err := rows.Scan(&repodid, &count); err != nil {
391 log.Println("err", "err", err)
392 continue
393 }
394
395 if r, ok := repoMap[repodid]; ok {
396 r.RepoStats.ForkCount = count
397 }
398 }
399 if err = rows.Err(); err != nil {
400 return nil, fmt.Errorf("failed to execute fork-count query: %w", err)
401 }
402
403 var repos []models.Repo
404 for _, r := range repoMap {
405 repos = append(repos, *r)
406 }
407
408 // sort by created timestamp (desc)
409 slices.SortFunc(repos, func(a, b models.Repo) int {
410 if a.Created.After(b.Created) {
411 return -1
412 }
413 return 1
414 })
415
416 return repos, nil
417}
418
419// helper to get exactly one repo
420func GetRepo(e Execer, filters ...orm.Filter) (*models.Repo, error) {
421 repos, err := GetReposPaginated(e, pagination.Page{Limit: 1}, filters...)
422 if err != nil {
423 return nil, err
424 }
425
426 if repos == nil {
427 return nil, sql.ErrNoRows
428 }
429
430 if len(repos) != 1 {
431 return nil, fmt.Errorf("too few rows returned")
432 }
433
434 return &repos[0], nil
435}
436
437func CountRepos(e Execer, filters ...orm.Filter) (int64, error) {
438 var conditions []string
439 var args []any
440 for _, filter := range filters {
441 conditions = append(conditions, filter.Condition())
442 args = append(args, filter.Arg()...)
443 }
444
445 whereClause := ""
446 if conditions != nil {
447 whereClause = " where " + strings.Join(conditions, " and ")
448 }
449
450 repoQuery := fmt.Sprintf(`select count(1) from repos %s`, whereClause)
451 var count int64
452 err := e.QueryRow(repoQuery, args...).Scan(&count)
453
454 if !errors.Is(err, sql.ErrNoRows) && err != nil {
455 return 0, err
456 }
457
458 return count, nil
459}
460
461func GetRepoByAtUri(e Execer, atUri string) (*models.Repo, error) {
462 var repo models.Repo
463 var nullableDescription sql.NullString
464 var nullableWebsite sql.NullString
465 var nullableTopicStr sql.NullString
466 var nullableRepoDid sql.NullString
467 var nullableSource sql.NullString
468 var nullableSpindle sql.NullString
469
470 row := e.QueryRow(`select id, did, name, knot, created, rkey, description, website, topics, source, spindle, repo_did from repos where at_uri = ?`, atUri)
471
472 var createdAt string
473 if err := row.Scan(&repo.Id, &repo.Did, &repo.Name, &repo.Knot, &createdAt, &repo.Rkey, &nullableDescription, &nullableWebsite, &nullableTopicStr, &nullableSource, &nullableSpindle, &nullableRepoDid); err != nil {
474 return nil, err
475 }
476 createdAtTime, _ := time.Parse(time.RFC3339, createdAt)
477 repo.Created = createdAtTime
478
479 if nullableDescription.Valid {
480 repo.Description = nullableDescription.String
481 }
482 if nullableWebsite.Valid {
483 repo.Website = nullableWebsite.String
484 }
485 if nullableTopicStr.Valid {
486 repo.Topics = strings.Fields(nullableTopicStr.String)
487 }
488 if nullableSource.Valid {
489 repo.Source = nullableSource.String
490 }
491 if nullableSpindle.Valid {
492 repo.Spindle = nullableSpindle.String
493 }
494 if nullableRepoDid.Valid {
495 repo.RepoDid = nullableRepoDid.String
496 }
497
498 return &repo, nil
499}
500
501func PutRepo(tx *sql.Tx, repo models.Repo) error {
502 var repoDid *string
503 if repo.RepoDid != "" {
504 repoDid = &repo.RepoDid
505 }
506 _, err := tx.Exec(
507 `update repos
508 set name = ?, knot = ?, description = ?, website = ?, topics = ?, repo_did = coalesce(?, repo_did)
509 where did = ? and rkey = ?
510 `,
511 repo.Name, repo.Knot, repo.Description, repo.Website, repo.TopicStr(), repoDid, repo.Did, repo.Rkey,
512 )
513 return err
514}
515
516func AddRepo(tx *sql.Tx, repo *models.Repo) error {
517 var repoDid *string
518 if repo.RepoDid != "" {
519 repoDid = &repo.RepoDid
520 }
521 result, err := tx.Exec(
522 `insert into repos
523 (did, name, knot, rkey, at_uri, description, website, topics, source, repo_did)
524 values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
525 repo.Did, repo.Name, repo.Knot, repo.Rkey, repo.RepoAt().String(), repo.Description, repo.Website, repo.TopicStr(), repo.Source, repoDid,
526 )
527 if err != nil {
528 return fmt.Errorf("failed to insert repo: %w", err)
529 }
530
531 id, err := result.LastInsertId()
532 if err != nil {
533 return fmt.Errorf("failed to get last insert id: %w", err)
534 }
535 repo.Id = id
536
537 for _, dl := range repo.Labels {
538 if err := SubscribeLabel(tx, &models.RepoLabel{
539 RepoDid: syntax.DID(repo.RepoDid),
540 LabelAt: syntax.ATURI(dl),
541 }); err != nil {
542 return fmt.Errorf("failed to subscribe to label: %w", err)
543 }
544 }
545
546 return nil
547}
548
549func RemoveRepo(e Execer, did, rkey string) error {
550 _, err := e.Exec(`delete from repos where did = ? and rkey = ?`, did, rkey)
551 return err
552}
553
554func GetRepoSource(e Execer, repoDid string) (string, error) {
555 var nullableSource sql.NullString
556 err := e.QueryRow(`select source from repos where repo_did = ?`, repoDid).Scan(&nullableSource)
557 if err != nil {
558 return "", err
559 }
560 return nullableSource.String, nil
561}
562
563func GetRepoSourceRepo(e Execer, repoDid string) (*models.Repo, error) {
564 source, err := GetRepoSource(e, repoDid)
565 if source == "" || errors.Is(err, sql.ErrNoRows) {
566 return nil, nil
567 }
568 if err != nil {
569 return nil, err
570 }
571 if strings.HasPrefix(source, "did:") {
572 return GetRepoByDid(e, source)
573 }
574 return GetRepoByAtUri(e, source)
575}
576
577func GetForksByDid(e Execer, did string) ([]models.Repo, error) {
578 var repos []models.Repo
579
580 rows, err := e.Query(
581 `select distinct r.id, r.did, r.name, r.knot, r.rkey, r.description, r.website, r.created, r.source, r.repo_did
582 from repos r
583 left join collaborators c on r.repo_did = c.repo_did
584 where (r.did = ? or c.subject_did = ?)
585 and r.source is not null
586 and r.source != ''
587 order by r.created desc`,
588 did, did,
589 )
590 if err != nil {
591 return nil, err
592 }
593 defer rows.Close()
594
595 for rows.Next() {
596 var repo models.Repo
597 var createdAt string
598 var nullableDescription sql.NullString
599 var nullableWebsite sql.NullString
600 var nullableSource sql.NullString
601 var nullableRepoDid sql.NullString
602
603 err := rows.Scan(&repo.Id, &repo.Did, &repo.Name, &repo.Knot, &repo.Rkey, &nullableDescription, &nullableWebsite, &createdAt, &nullableSource, &nullableRepoDid)
604 if err != nil {
605 return nil, err
606 }
607
608 if nullableDescription.Valid {
609 repo.Description = nullableDescription.String
610 }
611 if nullableWebsite.Valid {
612 repo.Website = nullableWebsite.String
613 }
614
615 if nullableSource.Valid {
616 repo.Source = nullableSource.String
617 }
618 if nullableRepoDid.Valid {
619 repo.RepoDid = nullableRepoDid.String
620 }
621
622 createdAtTime, err := time.Parse(time.RFC3339, createdAt)
623 if err != nil {
624 repo.Created = time.Now()
625 } else {
626 repo.Created = createdAtTime
627 }
628
629 repos = append(repos, repo)
630 }
631
632 if err := rows.Err(); err != nil {
633 return nil, err
634 }
635
636 return repos, nil
637}
638
639func GetForkByDid(e Execer, did string, rkey string) (*models.Repo, error) {
640 var repo models.Repo
641 var createdAt string
642 var nullableDescription sql.NullString
643 var nullableWebsite sql.NullString
644 var nullableTopicStr sql.NullString
645 var nullableSource sql.NullString
646 var nullableRepoDid sql.NullString
647
648 row := e.QueryRow(
649 `select id, did, name, knot, rkey, description, website, topics, created, source, repo_did
650 from repos
651 where did = ? and rkey = ? and source is not null and source != ''`,
652 did, rkey,
653 )
654
655 err := row.Scan(&repo.Id, &repo.Did, &repo.Name, &repo.Knot, &repo.Rkey, &nullableDescription, &nullableWebsite, &nullableTopicStr, &createdAt, &nullableSource, &nullableRepoDid)
656 if err != nil {
657 return nil, err
658 }
659
660 if nullableDescription.Valid {
661 repo.Description = nullableDescription.String
662 }
663
664 if nullableWebsite.Valid {
665 repo.Website = nullableWebsite.String
666 }
667
668 if nullableTopicStr.Valid {
669 repo.Topics = strings.Fields(nullableTopicStr.String)
670 }
671
672 if nullableSource.Valid {
673 repo.Source = nullableSource.String
674 }
675 if nullableRepoDid.Valid {
676 repo.RepoDid = nullableRepoDid.String
677 }
678
679 createdAtTime, err := time.Parse(time.RFC3339, createdAt)
680 if err != nil {
681 repo.Created = time.Now()
682 } else {
683 repo.Created = createdAtTime
684 }
685
686 return &repo, nil
687}
688
689func GetRepoByDid(e Execer, repoDid string) (*models.Repo, error) {
690 return GetRepo(e, orm.FilterEq("repo_did", repoDid))
691}
692
693// TODO: just queue every legacy records regardless of target repo has a DID or not.
694// doable after we have `repo_did` column in db for each tables.
695func EnqueuePdsRewritesForRepo(tx *sql.Tx, repoDid, repoAtUri string) error {
696 type record struct {
697 userDidCol string
698 table string
699 nsid syntax.NSID
700 fkCol string
701 fkVal string
702 }
703 sources := []record{
704 {"did", "repos", tangled.RepoNSID, "at_uri", repoAtUri},
705 {"did", "issues", tangled.RepoIssueNSID, "repo_did", repoDid},
706 {"owner_did", "pulls", tangled.RepoPullNSID, "repo_did", repoDid},
707 {"did", "collaborators", tangled.RepoCollaboratorNSID, "repo_did", repoDid},
708 {"did", "artifacts", tangled.RepoArchiveNSID, "repo_did", repoDid},
709 {"did", "stars", tangled.FeedStarNSID, "subject", repoDid},
710 }
711
712 for _, src := range sources {
713 rows, err := tx.Query(
714 fmt.Sprintf(`SELECT %s, rkey FROM %s WHERE %s = ?`, src.userDidCol, src.table, src.fkCol),
715 src.fkVal,
716 )
717 if err != nil {
718 return fmt.Errorf("query %s for pds rewrites: %w", src.table, err)
719 }
720
721 var pairs []struct{ did, rkey string }
722 for rows.Next() {
723 var d, r string
724 if scanErr := rows.Scan(&d, &r); scanErr != nil {
725 rows.Close()
726 return fmt.Errorf("scan %s for pds rewrites: %w", src.table, scanErr)
727 }
728 pairs = append(pairs, struct{ did, rkey string }{d, r})
729 }
730 rows.Close()
731 if rowsErr := rows.Err(); rowsErr != nil {
732 return fmt.Errorf("iterate %s for pds rewrites: %w", src.table, rowsErr)
733 }
734
735 for _, p := range pairs {
736 if err := EnqueuePdsRecordMigration(context.Background(), tx, "add-repo-did", syntax.DID(p.did), src.nsid, syntax.RecordKey(p.rkey)); err != nil {
737 return fmt.Errorf("enqueue pds rewrite for %s/%s: %w", src.table, p.rkey, err)
738 }
739 }
740 }
741
742 profileRows, err := tx.Query(
743 `SELECT DISTINCT did FROM profile_pinned_repositories WHERE pin = ?`,
744 repoAtUri,
745 )
746 if err != nil {
747 return fmt.Errorf("query profile_pinned_repositories for pds rewrites: %w", err)
748 }
749 var profileDids []string
750 for profileRows.Next() {
751 var d string
752 if scanErr := profileRows.Scan(&d); scanErr != nil {
753 profileRows.Close()
754 return fmt.Errorf("scan profile_pinned_repositories for pds rewrites: %w", scanErr)
755 }
756 profileDids = append(profileDids, d)
757 }
758 profileRows.Close()
759 if profileRowsErr := profileRows.Err(); profileRowsErr != nil {
760 return fmt.Errorf("iterate profile_pinned_repositories for pds rewrites: %w", profileRowsErr)
761 }
762
763 for _, d := range profileDids {
764 if err := EnqueuePdsRecordMigration(context.Background(), tx, "add-repo-did", syntax.DID(d), tangled.ActorProfileNSID, "self"); err != nil {
765 return fmt.Errorf("enqueue pds rewrite for profile/%s: %w", d, err)
766 }
767 }
768
769 return nil
770}
771
772func CascadeRepoDid(tx *sql.Tx, repoAtUri, repoDid string) error {
773 _, err := tx.Exec(
774 `UPDATE repos SET repo_did = ? WHERE at_uri = ?`,
775 repoDid, repoAtUri,
776 )
777 if err != nil {
778 return fmt.Errorf("cascade repo_did to repos: %w", err)
779 }
780
781 _, err = tx.Exec(
782 `UPDATE repos SET source = ? WHERE source = ?`,
783 repoDid, repoAtUri,
784 )
785 if err != nil {
786 return fmt.Errorf("cascade repo_did to repos.source: %w", err)
787 }
788
789 return nil
790}
791
792func UpdateDescription(e Execer, repoDid, newDescription string) error {
793 _, err := e.Exec(
794 `update repos set description = ? where repo_did = ?`, newDescription, repoDid)
795 return err
796}
797
798func UpdateSpindle(e Execer, repoDid string, spindle *string) error {
799 _, err := e.Exec(
800 `update repos set spindle = ? where repo_did = ?`, spindle, repoDid)
801 return err
802}
803
804func SubscribeLabel(e Execer, rl *models.RepoLabel) error {
805 query := `insert or ignore into repo_labels (repo_did, label_at) values (?, ?)`
806
807 _, err := e.Exec(query, string(rl.RepoDid), rl.LabelAt.String())
808 return err
809}
810
811func UnsubscribeLabel(e Execer, filters ...orm.Filter) error {
812 var conditions []string
813 var args []any
814 for _, filter := range filters {
815 conditions = append(conditions, filter.Condition())
816 args = append(args, filter.Arg()...)
817 }
818
819 whereClause := ""
820 if conditions != nil {
821 whereClause = " where " + strings.Join(conditions, " and ")
822 }
823
824 query := fmt.Sprintf(`delete from repo_labels %s`, whereClause)
825 _, err := e.Exec(query, args...)
826 return err
827}
828
829func GetRepoLabels(e Execer, filters ...orm.Filter) ([]models.RepoLabel, error) {
830 var conditions []string
831 var args []any
832 for _, filter := range filters {
833 conditions = append(conditions, filter.Condition())
834 args = append(args, filter.Arg()...)
835 }
836
837 whereClause := ""
838 if conditions != nil {
839 whereClause = " where " + strings.Join(conditions, " and ")
840 }
841
842 query := fmt.Sprintf(`select id, repo_did, label_at from repo_labels %s`, whereClause)
843
844 rows, err := e.Query(query, args...)
845 if err != nil {
846 return nil, err
847 }
848 defer rows.Close()
849
850 var labels []models.RepoLabel
851 for rows.Next() {
852 var label models.RepoLabel
853
854 err := rows.Scan(&label.Id, &label.RepoDid, &label.LabelAt)
855 if err != nil {
856 return nil, err
857 }
858
859 labels = append(labels, label)
860 }
861
862 if err = rows.Err(); err != nil {
863 return nil, err
864 }
865
866 return labels, nil
867}
868
869func GetForkCount(e Execer, sourceDID string) (int, error) {
870 forks := 0
871 err := e.QueryRow(
872 `select count(source) from repos where source = ?`, sourceDID).Scan(&forks)
873 if err != nil {
874 return 0, err
875 }
876 return forks, nil
877}