Monorepo for Tangled
appview/db: introduce GetReposPaginated
also reimplement GetRepos in terms of GetReposPaginated
Signed-off-by: oppiliappan <me@oppi.li>
authored by
oppiliappan
and committed by
tangled.org
(Mar 25, 2026, 7:14 AM UTC)
8392f026
3cbb51a0
+83
-85
+1
-1
appview/db/collaborators.go
+1
-1
appview/db/collaborators.go
+1
-1
appview/db/issues.go
+1
-1
appview/db/issues.go
···
206
206
repoAts = append(repoAts, string(issue.RepoAt))
207
207
}
208
208
209
-
repos, err := GetRepos(e, 0, orm.FilterIn("at_uri", repoAts))
209
+
repos, err := GetRepos(e, orm.FilterIn("at_uri", repoAts))
210
210
if err != nil {
211
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return nil, fmt.Errorf("failed to build repo mappings: %w", err)
212
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}
+2
-2
appview/db/profile.go
+2
-2
appview/db/profile.go
···
66
66
*items = append(*items, &issue)
67
67
}
68
68
69
-
repos, err := GetRepos(e, 0, orm.FilterEq("did", forDid))
69
+
repos, err := GetRepos(e, orm.FilterEq("did", forDid))
70
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if err != nil {
71
71
return nil, fmt.Errorf("error getting all repos by did: %w", err)
72
72
}
···
489
489
}
490
490
491
491
// ensure all pinned repos are either own repos or collaborating repos
492
-
repos, err := GetRepos(e, 0, orm.FilterEq("did", profile.Did))
492
+
repos, err := GetRepos(e, orm.FilterEq("did", profile.Did))
493
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if err != nil {
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log.Printf("getting repos for %s: %s", profile.Did, err)
495
495
}
+1
-1
appview/db/pulls.go
+1
-1
appview/db/pulls.go
···
264
264
sourceAts = append(sourceAts, *p.PullSource.RepoAt)
265
265
}
266
266
}
267
-
sourceRepos, err := GetRepos(e, 0, orm.FilterIn("at_uri", sourceAts))
267
+
sourceRepos, err := GetRepos(e, orm.FilterIn("at_uri", sourceAts))
268
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if err != nil && !errors.Is(err, sql.ErrNoRows) {
269
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return nil, fmt.Errorf("failed to get source repos: %w", err)
270
270
}
+72
-67
appview/db/repos.go
+72
-67
appview/db/repos.go
···
11
11
12
12
"github.com/bluesky-social/indigo/atproto/syntax"
13
13
"tangled.org/core/appview/models"
14
+
"tangled.org/core/appview/pagination"
14
15
"tangled.org/core/orm"
15
16
)
16
17
17
-
func GetRepos(e Execer, limit int, filters ...orm.Filter) ([]models.Repo, error) {
18
-
repoMap := make(map[syntax.ATURI]*models.Repo)
18
+
func GetRepos(e Execer, filters ...orm.Filter) ([]models.Repo, error) {
19
+
return GetReposPaginated(e, pagination.Page{}, filters...)
20
+
}
19
21
22
+
func GetReposPaginated(e Execer, page pagination.Page, filters ...orm.Filter) ([]models.Repo, error) {
20
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var conditions []string
21
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var args []any
22
25
for _, filter := range filters {
···
29
32
whereClause = " where " + strings.Join(conditions, " and ")
30
33
}
31
34
32
-
limitClause := ""
33
-
if limit != 0 {
34
-
limitClause = fmt.Sprintf(" limit %d", limit)
35
+
pageClause := ""
36
+
if page.Limit != 0 {
37
+
pageClause = fmt.Sprintf(" limit %d offset %d", page.Limit, page.Offset)
35
38
}
36
39
37
-
repoQuery := fmt.Sprintf(
38
-
`select
40
+
// main query to get repos with pagination
41
+
query := fmt.Sprintf(`
42
+
select
39
43
id,
40
44
did,
41
45
name,
···
47
51
topics,
48
52
source,
49
53
spindle
50
-
from
51
-
repos r
54
+
from repos
52
55
%s
53
56
order by created desc
54
-
%s`,
55
-
whereClause,
56
-
limitClause,
57
-
)
58
-
rows, err := e.Query(repoQuery, args...)
57
+
%s
58
+
`, whereClause, pageClause)
59
+
60
+
rows, err := e.Query(query, args...)
59
61
if err != nil {
60
-
return nil, fmt.Errorf("failed to execute repo query: %w ", err)
62
+
return nil, err
61
63
}
62
64
defer rows.Close()
63
65
66
+
repoMap := make(map[syntax.ATURI]*models.Repo)
64
67
for rows.Next() {
65
68
var repo models.Repo
66
69
var createdAt string
···
80
83
&spindle,
81
84
)
82
85
if err != nil {
83
-
return nil, fmt.Errorf("failed to execute repo query: %w ", err)
86
+
return nil, err
84
87
}
85
88
89
+
// parse created timestamp
86
90
if t, err := time.Parse(time.RFC3339, createdAt); err == nil {
87
91
repo.Created = t
88
92
}
93
+
94
+
// handle nullable fields
89
95
if description.Valid {
90
96
repo.Description = description.String
91
97
}
···
107
113
}
108
114
109
115
if err = rows.Err(); err != nil {
110
-
return nil, fmt.Errorf("failed to execute repo query: %w ", err)
116
+
return nil, err
111
117
}
112
118
119
+
// if no repos, return early
120
+
if len(repoMap) == 0 {
121
+
return nil, nil
122
+
}
123
+
124
+
// build IN clause for related queries
113
125
inClause := strings.TrimSuffix(strings.Repeat("?, ", len(repoMap)), ", ")
114
126
args = make([]any, len(repoMap))
115
-
116
127
i := 0
117
128
for _, r := range repoMap {
118
129
args[i] = r.RepoAt()
119
130
i++
120
131
}
121
132
122
-
// Get labels for all repos
133
+
// get labels for all repos
123
134
labelsQuery := fmt.Sprintf(
124
135
`select repo_at, label_at from repo_labels where repo_at in (%s)`,
125
136
inClause,
126
137
)
138
+
127
139
rows, err = e.Query(labelsQuery, args...)
128
140
if err != nil {
129
-
return nil, fmt.Errorf("failed to execute labels query: %w ", err)
141
+
return nil, err
130
142
}
131
143
defer rows.Close()
132
144
133
145
for rows.Next() {
134
146
var repoat, labelat string
135
147
if err := rows.Scan(&repoat, &labelat); err != nil {
136
-
log.Println("err", "err", err)
137
148
continue
138
149
}
139
150
if r, ok := repoMap[syntax.ATURI(repoat)]; ok {
140
151
r.Labels = append(r.Labels, labelat)
141
152
}
142
153
}
143
-
if err = rows.Err(); err != nil {
144
-
return nil, fmt.Errorf("failed to execute labels query: %w ", err)
145
-
}
146
154
147
-
languageQuery := fmt.Sprintf(
148
-
`
155
+
// get primary language for all repos
156
+
languageQuery := fmt.Sprintf(`
149
157
select repo_at, language
150
158
from (
151
159
select
152
-
repo_at,
153
-
language,
154
-
row_number() over (
155
-
partition by repo_at
156
-
order by bytes desc
157
-
) as rn
160
+
repo_at, language,
161
+
row_number() over (
162
+
partition by repo_at
163
+
order by bytes desc
164
+
) as rn
158
165
from repo_languages
159
166
where repo_at in (%s)
160
-
and is_default_ref = 1
161
-
and language <> ''
167
+
and is_default_ref = 1
168
+
and language <> ''
162
169
)
163
170
where rn = 1
164
-
`,
165
-
inClause,
166
-
)
171
+
`, inClause)
172
+
167
173
rows, err = e.Query(languageQuery, args...)
168
174
if err != nil {
169
-
return nil, fmt.Errorf("failed to execute lang query: %w ", err)
175
+
return nil, fmt.Errorf("failed to execute lang query: %w", err)
170
176
}
171
177
defer rows.Close()
172
178
···
181
187
}
182
188
}
183
189
if err = rows.Err(); err != nil {
184
-
return nil, fmt.Errorf("failed to execute lang query: %w ", err)
190
+
return nil, fmt.Errorf("failed to execute lang query: %w", err)
185
191
}
186
192
193
+
// get star counts
187
194
starCountQuery := fmt.Sprintf(
188
-
`select
189
-
subject_at, count(1)
190
-
from stars
191
-
where subject_at in (%s)
192
-
group by subject_at`,
195
+
`select subject_at, count(1) from stars where subject_at in (%s) group by subject_at`,
193
196
inClause,
194
197
)
198
+
195
199
rows, err = e.Query(starCountQuery, args...)
196
200
if err != nil {
197
-
return nil, fmt.Errorf("failed to execute star-count query: %w ", err)
201
+
return nil, fmt.Errorf("failed to execute star-count query: %w", err)
198
202
}
199
203
defer rows.Close()
200
204
···
210
214
}
211
215
}
212
216
if err = rows.Err(); err != nil {
213
-
return nil, fmt.Errorf("failed to execute star-count query: %w ", err)
217
+
return nil, fmt.Errorf("failed to execute star-count query: %w", err)
214
218
}
215
219
216
-
issueCountQuery := fmt.Sprintf(
217
-
`select
220
+
// get issue counts
221
+
issueCountQuery := fmt.Sprintf(`
222
+
select
218
223
repo_at,
219
224
count(case when open = 1 then 1 end) as open_count,
220
225
count(case when open = 0 then 1 end) as closed_count
221
226
from issues
222
227
where repo_at in (%s)
223
-
group by repo_at`,
224
-
inClause,
225
-
)
228
+
group by repo_at
229
+
`, inClause)
230
+
226
231
rows, err = e.Query(issueCountQuery, args...)
227
232
if err != nil {
228
-
return nil, fmt.Errorf("failed to execute issue-count query: %w ", err)
233
+
return nil, fmt.Errorf("failed to execute issue-count query: %w", err)
229
234
}
230
235
defer rows.Close()
231
236
···
242
247
}
243
248
}
244
249
if err = rows.Err(); err != nil {
245
-
return nil, fmt.Errorf("failed to execute issue-count query: %w ", err)
250
+
return nil, fmt.Errorf("failed to execute issue-count query: %w", err)
246
251
}
247
252
248
-
pullCountQuery := fmt.Sprintf(
249
-
`select
253
+
// get pull counts
254
+
pullCountQuery := fmt.Sprintf(`
255
+
select
250
256
repo_at,
251
257
count(case when state = ? then 1 end) as open_count,
252
258
count(case when state = ? then 1 end) as merged_count,
···
254
260
count(case when state = ? then 1 end) as deleted_count
255
261
from pulls
256
262
where repo_at in (%s)
257
-
group by repo_at`,
258
-
inClause,
259
-
)
260
-
args = append([]any{
263
+
group by repo_at
264
+
`, inClause)
265
+
266
+
pullArgs := append([]any{
261
267
models.PullOpen,
262
268
models.PullMerged,
263
269
models.PullClosed,
264
270
models.PullDeleted,
265
271
}, args...)
266
-
rows, err = e.Query(
267
-
pullCountQuery,
268
-
args...,
269
-
)
272
+
273
+
rows, err = e.Query(pullCountQuery, pullArgs...)
270
274
if err != nil {
271
-
return nil, fmt.Errorf("failed to execute pulls-count query: %w ", err)
275
+
return nil, fmt.Errorf("failed to execute pulls-count query: %w", err)
272
276
}
273
277
defer rows.Close()
274
278
···
287
291
}
288
292
}
289
293
if err = rows.Err(); err != nil {
290
-
return nil, fmt.Errorf("failed to execute pulls-count query: %w ", err)
294
+
return nil, fmt.Errorf("failed to execute pulls-count query: %w", err)
291
295
}
292
296
293
297
var repos []models.Repo
···
295
299
repos = append(repos, *r)
296
300
}
297
301
302
+
// sort by created timestamp (desc)
298
303
slices.SortFunc(repos, func(a, b models.Repo) int {
299
304
if a.Created.After(b.Created) {
300
305
return -1
···
307
312
308
313
// helper to get exactly one repo
309
314
func GetRepo(e Execer, filters ...orm.Filter) (*models.Repo, error) {
310
-
repos, err := GetRepos(e, 0, filters...)
315
+
repos, err := GetReposPaginated(e, pagination.Page{Limit: 1}, filters...)
311
316
if err != nil {
312
317
return nil, err
313
318
}
···
317
322
}
318
323
319
324
if len(repos) != 1 {
320
-
return nil, fmt.Errorf("too many rows returned")
325
+
return nil, fmt.Errorf("too few rows returned")
321
326
}
322
327
323
328
return &repos[0], nil
+2
-2
appview/db/star.go
+2
-2
appview/db/star.go
···
197
197
return nil, nil
198
198
}
199
199
200
-
repos, err := GetRepos(e, 0, orm.FilterIn("at_uri", args))
200
+
repos, err := GetRepos(e, orm.FilterIn("at_uri", args))
201
201
if err != nil {
202
202
return nil, err
203
203
}
···
300
300
}
301
301
302
302
// get full repo data
303
-
repos, err := GetRepos(e, 0, orm.FilterIn("at_uri", repoUris))
303
+
repos, err := GetRepos(e, orm.FilterIn("at_uri", repoUris))
304
304
if err != nil {
305
305
return nil, err
306
306
}
+3
-2
appview/db/timeline.go
+3
-2
appview/db/timeline.go
···
5
5
6
6
"github.com/bluesky-social/indigo/atproto/syntax"
7
7
"tangled.org/core/appview/models"
8
+
"tangled.org/core/appview/pagination"
8
9
"tangled.org/core/orm"
9
10
)
10
11
···
90
91
filters = append(filters, orm.FilterIn("did", userIsFollowing))
91
92
}
92
93
93
-
repos, err := GetRepos(e, limit, filters...)
94
+
repos, err := GetReposPaginated(e, pagination.Page{Limit: limit}, filters...)
94
95
if err != nil {
95
96
return nil, err
96
97
}
···
105
106
106
107
var origRepos []models.Repo
107
108
if args != nil {
108
-
origRepos, err = GetRepos(e, 0, orm.FilterIn("at_uri", args))
109
+
origRepos, err = GetRepos(e, orm.FilterIn("at_uri", args))
109
110
}
110
111
if err != nil {
111
112
return nil, err
-1
appview/knots/knots.go
-1
appview/knots/knots.go
-1
appview/spindles/spindles.go
-1
appview/spindles/spindles.go
-4
appview/state/knotstream.go
-4
appview/state/knotstream.go
···
107
107
var errWebhook error
108
108
repos, err := db.GetRepos(
109
109
d,
110
-
0,
111
110
orm.FilterEq("did", record.RepoDid),
112
111
orm.FilterEq("name", record.RepoName),
113
112
)
···
149
148
150
149
repos, err := db.GetRepos(
151
150
d,
152
-
0,
153
151
orm.FilterEq("did", record.RepoDid),
154
152
orm.FilterEq("name", record.RepoName),
155
153
)
···
241
239
242
240
repos, err := db.GetRepos(
243
241
d,
244
-
0,
245
242
orm.FilterEq("did", record.RepoDid),
246
243
orm.FilterEq("name", record.RepoName),
247
244
)
···
307
304
// does this repo have a spindle configured?
308
305
repos, err := db.GetRepos(
309
306
d,
310
-
0,
311
307
orm.FilterEq("did", record.TriggerMetadata.Repo.Did),
312
308
orm.FilterEq("name", record.TriggerMetadata.Repo.Repo),
313
309
)
+1
-3
appview/state/profile.go
+1
-3
appview/state/profile.go
···
139
139
140
140
repos, err := db.GetRepos(
141
141
s.db,
142
-
0,
143
142
orm.FilterEq("did", profile.UserDid),
144
143
)
145
144
if err != nil {
···
231
230
232
231
repos, err := db.GetRepos(
233
232
s.db,
234
-
0,
235
233
orm.FilterEq("did", profile.UserDid),
236
234
)
237
235
if err != nil {
···
749
747
profile = &models.Profile{Did: user.Active.Did}
750
748
}
751
749
752
-
repos, err := db.GetRepos(s.db, 0, orm.FilterEq("did", user.Active.Did))
750
+
repos, err := db.GetRepos(s.db, orm.FilterEq("did", user.Active.Did))
753
751
if err != nil {
754
752
log.Printf("getting repos for %s: %s", user.Active.Did, err)
755
753
}