alice.pds.demo.boltless.dev
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1package state
2
3import (
4 "context"
5 "encoding/json"
6 "errors"
7 "fmt"
8 "slices"
9 "time"
10
11 "tangled.org/core/appview/cloudflare"
12 "tangled.org/core/appview/notify"
13
14 "tangled.org/core/api/tangled"
15 "tangled.org/core/appview/cache"
16 "tangled.org/core/appview/config"
17 "tangled.org/core/appview/db"
18 "tangled.org/core/appview/models"
19 "tangled.org/core/appview/sites"
20 ec "tangled.org/core/eventconsumer"
21 "tangled.org/core/eventconsumer/cursor"
22 "tangled.org/core/log"
23 "tangled.org/core/orm"
24 "tangled.org/core/rbac"
25 "tangled.org/core/workflow"
26
27 "github.com/bluesky-social/indigo/atproto/syntax"
28 "github.com/go-git/go-git/v5/plumbing"
29 "github.com/posthog/posthog-go"
30)
31
32func Knotstream(ctx context.Context, c *config.Config, d *db.DB, enforcer *rbac.Enforcer, posthog posthog.Client, notifier notify.Notifier, cfClient *cloudflare.Client) (*ec.Consumer, error) {
33 logger := log.FromContext(ctx)
34 logger = log.SubLogger(logger, "knotstream")
35
36 knots, err := db.GetRegistrations(
37 d,
38 orm.FilterIsNot("registered", "null"),
39 )
40 if err != nil {
41 return nil, err
42 }
43
44 srcs := make(map[ec.Source]struct{})
45 for _, k := range knots {
46 s := ec.NewKnotSource(k.Domain)
47 srcs[s] = struct{}{}
48 }
49
50 cache := cache.New(c.Redis.Addr)
51 cursorStore := cursor.NewRedisCursorStore(cache)
52
53 cfg := ec.ConsumerConfig{
54 Sources: srcs,
55 ProcessFunc: knotIngester(d, enforcer, posthog, notifier, c.Core.Dev, c, cfClient),
56 RetryInterval: c.Knotstream.RetryInterval,
57 MaxRetryInterval: c.Knotstream.MaxRetryInterval,
58 ConnectionTimeout: c.Knotstream.ConnectionTimeout,
59 WorkerCount: c.Knotstream.WorkerCount,
60 QueueSize: c.Knotstream.QueueSize,
61 Logger: logger,
62 Dev: c.Core.Dev,
63 CursorStore: &cursorStore,
64 }
65
66 return ec.NewConsumer(cfg), nil
67}
68
69func knotIngester(d *db.DB, enforcer *rbac.Enforcer, posthog posthog.Client, notifier notify.Notifier, dev bool, c *config.Config, cfClient *cloudflare.Client) ec.ProcessFunc {
70 return func(ctx context.Context, source ec.Source, msg ec.Message) error {
71 switch msg.Nsid {
72 case tangled.GitRefUpdateNSID:
73 return ingestRefUpdate(ctx, d, enforcer, posthog, notifier, dev, c, cfClient, source, msg)
74 case tangled.PipelineNSID:
75 return ingestPipeline(d, source, msg)
76 }
77
78 return nil
79 }
80}
81
82func ingestRefUpdate(ctx context.Context, d *db.DB, enforcer *rbac.Enforcer, pc posthog.Client, notifier notify.Notifier, dev bool, c *config.Config, cfClient *cloudflare.Client, source ec.Source, msg ec.Message) error {
83 logger := log.FromContext(ctx)
84
85 var record tangled.GitRefUpdate
86 err := json.Unmarshal(msg.EventJson, &record)
87 if err != nil {
88 return err
89 }
90
91 knownKnots, err := enforcer.GetKnotsForUser(record.CommitterDid)
92 if err != nil {
93 return err
94 }
95 if !slices.Contains(knownKnots, source.Key()) {
96 return fmt.Errorf("%s does not belong to %s, something is fishy", record.CommitterDid, source.Key())
97 }
98
99 logger.Info("processing gitRefUpdate event",
100 "repo_did", record.RepoDid,
101 "repo_name", record.RepoName,
102 "ref", record.Ref,
103 "old_sha", record.OldSha,
104 "new_sha", record.NewSha)
105
106 // trigger webhook notifications first (before other ops that might fail)
107 var errWebhook error
108 repos, err := db.GetRepos(
109 d,
110 orm.FilterEq("did", record.RepoDid),
111 orm.FilterEq("name", record.RepoName),
112 )
113 if err != nil {
114 errWebhook = fmt.Errorf("failed to lookup repo for webhooks: %w", err)
115 } else if len(repos) == 1 {
116 notifier.Push(ctx, &repos[0], record.Ref, record.OldSha, record.NewSha, record.CommitterDid)
117 }
118
119 errPunchcard := populatePunchcard(d, record)
120 errLanguages := updateRepoLanguages(d, record)
121
122 var errPosthog error
123 if !dev && record.CommitterDid != "" {
124 errPosthog = pc.Enqueue(posthog.Capture{
125 DistinctId: record.CommitterDid,
126 Event: "git_ref_update",
127 })
128 }
129
130 // Trigger a sites redeploy if this push is to the configured sites branch.
131 if cfClient.Enabled() {
132 go triggerSitesDeployIfNeeded(ctx, d, cfClient, c, record, source)
133 }
134
135 return errors.Join(errWebhook, errPunchcard, errLanguages, errPosthog)
136}
137
138// triggerSitesDeployIfNeeded checks whether the pushed ref matches the sites
139// branch configured for this repo and, if so, syncs the site to R2
140func triggerSitesDeployIfNeeded(ctx context.Context, d *db.DB, cfClient *cloudflare.Client, c *config.Config, record tangled.GitRefUpdate, source ec.Source) {
141 logger := log.FromContext(ctx)
142
143 ref := plumbing.ReferenceName(record.Ref)
144 if !ref.IsBranch() {
145 return
146 }
147 pushedBranch := ref.Short()
148
149 repos, err := db.GetRepos(
150 d,
151 orm.FilterEq("did", record.RepoDid),
152 orm.FilterEq("name", record.RepoName),
153 )
154 if err != nil || len(repos) != 1 {
155 return
156 }
157 repo := repos[0]
158
159 siteConfig, err := db.GetRepoSiteConfig(d, repo.RepoAt().String())
160 if err != nil || siteConfig == nil {
161 return
162 }
163 if siteConfig.Branch != pushedBranch {
164 return
165 }
166
167 scheme := "https"
168 if c.Core.Dev {
169 scheme = "http"
170 }
171 knotHost := fmt.Sprintf("%s://%s", scheme, source.Key())
172
173 deploy := &models.SiteDeploy{
174 RepoAt: repo.RepoAt().String(),
175 Branch: siteConfig.Branch,
176 Dir: siteConfig.Dir,
177 CommitSHA: record.NewSha,
178 Trigger: models.SiteDeployTriggerPush,
179 }
180
181 deployErr := sites.Deploy(ctx, cfClient, knotHost, record.RepoDid, record.RepoName, siteConfig.Branch, siteConfig.Dir)
182 if deployErr != nil {
183 logger.Error("sites: R2 sync failed on push", "repo", record.RepoDid+"/"+record.RepoName, "err", deployErr)
184 deploy.Status = models.SiteDeployStatusFailure
185 deploy.Error = deployErr.Error()
186 } else {
187 deploy.Status = models.SiteDeployStatusSuccess
188 }
189
190 if err := db.AddSiteDeploy(d, deploy); err != nil {
191 logger.Error("sites: failed to record deploy", "repo", record.RepoDid+"/"+record.RepoName, "err", err)
192 }
193
194 if deployErr == nil {
195 logger.Info("site deployed to r2", "repo", record.RepoDid+"/"+record.RepoName)
196 }
197}
198
199func populatePunchcard(d *db.DB, record tangled.GitRefUpdate) error {
200 if record.CommitterDid == "" {
201 return nil
202 }
203
204 knownEmails, err := db.GetAllEmails(d, record.CommitterDid)
205 if err != nil {
206 return err
207 }
208
209 count := 0
210 for _, ke := range knownEmails {
211 if record.Meta == nil {
212 continue
213 }
214 if record.Meta.CommitCount == nil {
215 continue
216 }
217 for _, ce := range record.Meta.CommitCount.ByEmail {
218 if ce == nil {
219 continue
220 }
221 if ce.Email == ke.Address || ce.Email == record.CommitterDid {
222 count += int(ce.Count)
223 }
224 }
225 }
226
227 punch := models.Punch{
228 Did: record.CommitterDid,
229 Date: time.Now(),
230 Count: count,
231 }
232 return db.AddPunch(d, punch)
233}
234
235func updateRepoLanguages(d *db.DB, record tangled.GitRefUpdate) error {
236 if record.Meta == nil || record.Meta.LangBreakdown == nil || record.Meta.LangBreakdown.Inputs == nil {
237 return fmt.Errorf("empty language data for repo: %s/%s", record.RepoDid, record.RepoName)
238 }
239
240 repos, err := db.GetRepos(
241 d,
242 orm.FilterEq("did", record.RepoDid),
243 orm.FilterEq("name", record.RepoName),
244 )
245 if err != nil {
246 return fmt.Errorf("failed to look for repo in DB (%s/%s): %w", record.RepoDid, record.RepoName, err)
247 }
248 if len(repos) != 1 {
249 return fmt.Errorf("incorrect number of repos returned: %d (expected 1)", len(repos))
250 }
251 repo := repos[0]
252
253 ref := plumbing.ReferenceName(record.Ref)
254 if !ref.IsBranch() {
255 return fmt.Errorf("%s is not a valid reference name", ref)
256 }
257
258 var langs []models.RepoLanguage
259 for _, l := range record.Meta.LangBreakdown.Inputs {
260 if l == nil {
261 continue
262 }
263
264 langs = append(langs, models.RepoLanguage{
265 RepoAt: repo.RepoAt(),
266 Ref: ref.Short(),
267 IsDefaultRef: record.Meta.IsDefaultRef,
268 Language: l.Lang,
269 Bytes: l.Size,
270 })
271 }
272
273 tx, err := d.Begin()
274 if err != nil {
275 return err
276 }
277 defer tx.Rollback()
278
279 // update appview's cache
280 err = db.UpdateRepoLanguages(tx, repo.RepoAt(), ref.Short(), langs)
281 if err != nil {
282 fmt.Printf("failed; %s\n", err)
283 // non-fatal
284 }
285
286 return tx.Commit()
287}
288
289func ingestPipeline(d *db.DB, source ec.Source, msg ec.Message) error {
290 var record tangled.Pipeline
291 err := json.Unmarshal(msg.EventJson, &record)
292 if err != nil {
293 return err
294 }
295
296 if record.TriggerMetadata == nil {
297 return fmt.Errorf("empty trigger metadata: nsid %s, rkey %s", msg.Nsid, msg.Rkey)
298 }
299
300 if record.TriggerMetadata.Repo == nil {
301 return fmt.Errorf("empty repo: nsid %s, rkey %s", msg.Nsid, msg.Rkey)
302 }
303
304 // does this repo have a spindle configured?
305 repos, err := db.GetRepos(
306 d,
307 orm.FilterEq("did", record.TriggerMetadata.Repo.Did),
308 orm.FilterEq("name", record.TriggerMetadata.Repo.Repo),
309 )
310 if err != nil {
311 return fmt.Errorf("failed to look for repo in DB: nsid %s, rkey %s, %w", msg.Nsid, msg.Rkey, err)
312 }
313 if len(repos) != 1 {
314 return fmt.Errorf("incorrect number of repos returned: %d (expected 1)", len(repos))
315 }
316 if repos[0].Spindle == "" {
317 return fmt.Errorf("repo does not have a spindle configured yet: nsid %s, rkey %s", msg.Nsid, msg.Rkey)
318 }
319
320 // trigger info
321 var trigger models.Trigger
322 var sha string
323 trigger.Kind = workflow.TriggerKind(record.TriggerMetadata.Kind)
324 switch trigger.Kind {
325 case workflow.TriggerKindPush:
326 trigger.PushRef = &record.TriggerMetadata.Push.Ref
327 trigger.PushNewSha = &record.TriggerMetadata.Push.NewSha
328 trigger.PushOldSha = &record.TriggerMetadata.Push.OldSha
329 sha = *trigger.PushNewSha
330 case workflow.TriggerKindPullRequest:
331 trigger.PRSourceBranch = &record.TriggerMetadata.PullRequest.SourceBranch
332 trigger.PRTargetBranch = &record.TriggerMetadata.PullRequest.TargetBranch
333 trigger.PRSourceSha = &record.TriggerMetadata.PullRequest.SourceSha
334 trigger.PRAction = &record.TriggerMetadata.PullRequest.Action
335 sha = *trigger.PRSourceSha
336 }
337
338 tx, err := d.Begin()
339 if err != nil {
340 return fmt.Errorf("failed to start txn: %w", err)
341 }
342
343 triggerId, err := db.AddTrigger(tx, trigger)
344 if err != nil {
345 return fmt.Errorf("failed to add trigger entry: %w", err)
346 }
347
348 pipeline := models.Pipeline{
349 Rkey: msg.Rkey,
350 Knot: source.Key(),
351 RepoOwner: syntax.DID(record.TriggerMetadata.Repo.Did),
352 RepoName: record.TriggerMetadata.Repo.Repo,
353 TriggerId: int(triggerId),
354 Sha: sha,
355 }
356
357 err = db.AddPipeline(tx, pipeline)
358 if err != nil {
359 return fmt.Errorf("failed to add pipeline: %w", err)
360 }
361
362 err = tx.Commit()
363 if err != nil {
364 return fmt.Errorf("failed to commit txn: %w", err)
365 }
366
367 return nil
368}