commit bdd3100d33f8d8fff6fee0e40bf5774440f1197c · bretton.dev/coves

+24 -5

cmd/server/main.go

···

       217
        
       

     

       218
        
       	log.Printf("Started Jetstream user consumer: %s", jetstreamURL)

     

       219
        
       

     

       220
       -
       	// Note: Community indexing happens through the same Jetstream firehose

     

       221
       -
       	// The CommunityEventConsumer is used by handlers when processing community-related events

     

       222
       -
       	// For now, community records are created via write-forward to PDS, then indexed when

     

       223
       -
       	// they appear in the firehose. A dedicated consumer can be added later if needed.

     

       224
       -
       	log.Println("Community event consumer initialized (processes events from firehose)")

     

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       	// Start JWKS cache cleanup background job

     

       227
        
       	go func() {

···

       217
        
       

     

       218
        
       	log.Printf("Started Jetstream user consumer: %s", jetstreamURL)

     

       219
        
       

     

       220
       +
       	// Start Jetstream consumer for community events (profiles and subscriptions)

     

       221
       +
       	// This consumer indexes:

     

       222
       +
       	// 1. Community profiles (social.coves.community.profile) - in community's own repo

     

       223
       +
       	// 2. User subscriptions (social.coves.community.subscription) - in user's repo

     

       224
       +
       	communityJetstreamURL := os.Getenv("COMMUNITY_JETSTREAM_URL")

     

       225
       +
       	if communityJetstreamURL == "" {

     

       226
       +
       		// Local Jetstream for communities - filter to our instance's collections

     

       227
       +
       		// IMPORTANT: We listen to social.coves.community.subscription (not social.coves.community.subscribe)

     

       228
       +
       		// because subscriptions are RECORD TYPES in the communities namespace, not XRPC procedures

     

       229
       +
       		communityJetstreamURL = "ws://localhost:6008/subscribe?wantedCollections=social.coves.community.profile&wantedCollections=social.coves.community.subscription"

     

       230
       +
       	}

     

       231
       +
       

     

       232
       +
       	communityEventConsumer := jetstream.NewCommunityEventConsumer(communityRepo)

     

       233
       +
       	communityJetstreamConnector := jetstream.NewCommunityJetstreamConnector(communityEventConsumer, communityJetstreamURL)

     

       234
       +
       

     

       235
       +
       	go func() {

     

       236
       +
       		if startErr := communityJetstreamConnector.Start(ctx); startErr != nil {

     

       237
       +
       			log.Printf("Community Jetstream consumer stopped: %v", startErr)

     

       238
       +
       		}

     

       239
       +
       	}()

     

       240
       +
       

     

       241
       +
       	log.Printf("Started Jetstream community consumer: %s", communityJetstreamURL)

     

       242
       +
       	log.Println("  - Indexing: social.coves.community.profile (community profiles)")

     

       243
       +
       	log.Println("  - Indexing: social.coves.community.subscription (user subscriptions)")

     

       244
        
       

     

       245
        
       	// Start JWKS cache cleanup background job

     

       246
        
       	go func() {

+112 -34

internal/atproto/jetstream/community_consumer.go

···

       32
        
       	commit := event.Commit

     

       33
        
       

     

       34
        
       	// Route to appropriate handler based on collection

     

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       35
        
       	switch commit.Collection {

     

       36
        
       	case "social.coves.community.profile":

     

       37
        
       		return c.handleCommunityProfile(ctx, event.Did, commit)

     

       38
       -
       	case "social.coves.community.subscribe":

     

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       39
        
       		return c.handleSubscription(ctx, event.Did, commit)

     

       40
       -
       	case "social.coves.community.unsubscribe":

     

       41
       -
       		return c.handleUnsubscribe(ctx, event.Did, commit)

     

       42
        
       	default:

     

       43
        
       		// Not a community-related collection

     

       44
        
       		return nil

     
···

       224
        
       	return nil

     

       225
        
       }

     

       226
        
       

     

       227
       -
       // handleSubscription indexes a subscription event

     

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       228
        
       func (c *CommunityEventConsumer) handleSubscription(ctx context.Context, userDID string, commit *CommitEvent) error {

     

       229
       -
       	if commit.Operation != "create" {

     

       230
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       		return nil // Subscriptions are only created, not updated

     

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       231
        
       	}

     

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       232
        
       

     

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       233
        
       	if commit.Record == nil {

     

       234
       -
       		return fmt.Errorf("subscription event missing record data")

     

       235
        
       	}

     

       236
        
       

     

       237
       -
       	// Extract community DID from record

     

       238
       -
       	communityDID, ok := commit.Record["community"].(string)

     

       239
        
       	if !ok {

     

       240
       -
       		return fmt.Errorf("subscription record missing community field")

     

       241
        
       	}

     

       242
        
       

     

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       243
        
       	// Build AT-URI for subscription record

     

       244
       -
       	uri := fmt.Sprintf("at://%s/social.coves.community.subscribe/%s", userDID, commit.RKey)

     

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       245
        
       

     

       246
       -
       	// Create subscription

     

       247
        
       	subscription := &communities.Subscription{

     

       248
       -
       		UserDID:      userDID,

     

       249
       -
       		CommunityDID: communityDID,

     

       250
       -
       		SubscribedAt: time.Now(),

     

       251
       -
       		RecordURI:    uri,

     

       252
       -
       		RecordCID:    commit.CID,

     

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       253
        
       	}

     

       254
        
       

     

       255
        
       	// Use transactional method to ensure subscription and count are atomically updated

     

       256
        
       	// This is idempotent - safe for Jetstream replays

     

       257
        
       	_, err := c.repo.SubscribeWithCount(ctx, subscription)

     

       258
        
       	if err != nil {

     

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       259
        
       		return fmt.Errorf("failed to index subscription: %w", err)

     

       260
        
       	}

     

       261
        
       

     

       262
       -
       	log.Printf("Indexed subscription: %s -> %s", userDID, communityDID)

     

       0
        
       
     

       263
        
       	return nil

     

       264
        
       }

     

       265
        
       

     

       266
       -
       // handleUnsubscribe removes a subscription

     

       267
       -
       func (c *CommunityEventConsumer) handleUnsubscribe(ctx context.Context, userDID string, commit *CommitEvent) error {

     

       268
       -
       	if commit.Operation != "delete" {

     

       269
       -
       		return nil

     

       270
       -
       	}

     

       271
       -
       

     

       272
       -
       	// For unsubscribe, we need to extract the community DID from the record key or metadata

     

       273
       -
       	// This might need adjustment based on actual Jetstream structure

     

       274
       -
       	if commit.Record == nil {

     

       275
       -
       		return fmt.Errorf("unsubscribe event missing record data")

     

       276
       -
       	}

     

       277
        
       

     

       278
       -
       	communityDID, ok := commit.Record["community"].(string)

     

       279
       -
       	if !ok {

     

       280
       -
       		return fmt.Errorf("unsubscribe record missing community field")

     

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       281
        
       	}

     

       282
        
       

     

       283
        
       	// Use transactional method to ensure unsubscribe and count are atomically updated

     

       284
        
       	// This is idempotent - safe for Jetstream replays

     

       285
       -
       	err := c.repo.UnsubscribeWithCount(ctx, userDID, communityDID)

     

       286
        
       	if err != nil {

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       287
        
       		return fmt.Errorf("failed to remove subscription: %w", err)

     

       288
        
       	}

     

       289
        
       

     

       290
       -
       	log.Printf("Removed subscription: %s -> %s", userDID, communityDID)

     

       291
        
       	return nil

     

       292
        
       }

     

       293
        
       

     
···

       332
        
       	}

     

       333
        
       

     

       334
        
       	return &profile, nil

     

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       335
        
       }

     

       336
        
       

     

       337
        
       // extractBlobCID extracts the CID from a blob reference

···

       32
        
       	commit := event.Commit

     

       33
        
       

     

       34
        
       	// Route to appropriate handler based on collection

     

       35
       +
       	// IMPORTANT: Collection names refer to RECORD TYPES in repositories, not XRPC procedures

     

       36
       +
       	// - social.coves.community.profile: Community profile records (in community's own repo)

     

       37
       +
       	// - social.coves.community.subscription: Subscription records (in user's repo)

     

       38
       +
       	//

     

       39
       +
       	// XRPC procedures (social.coves.community.subscribe/unsubscribe) are just HTTP endpoints

     

       40
       +
       	// that CREATE or DELETE records in these collections

     

       41
        
       	switch commit.Collection {

     

       42
        
       	case "social.coves.community.profile":

     

       43
        
       		return c.handleCommunityProfile(ctx, event.Did, commit)

     

       44
       +
       	case "social.coves.community.subscription":

     

       45
       +
       		// Handle both create (subscribe) and delete (unsubscribe) operations

     

       46
        
       		return c.handleSubscription(ctx, event.Did, commit)

     

       0
        
       
     

       0
        
       
     

       47
        
       	default:

     

       48
        
       		// Not a community-related collection

     

       49
        
       		return nil

     
···

       229
        
       	return nil

     

       230
        
       }

     

       231
        
       

     

       232
       +
       // handleSubscription processes subscription create/delete events

     

       233
       +
       // CREATE operation = user subscribed to community

     

       234
       +
       // DELETE operation = user unsubscribed from community

     

       235
        
       func (c *CommunityEventConsumer) handleSubscription(ctx context.Context, userDID string, commit *CommitEvent) error {

     

       236
       +
       	switch commit.Operation {

     

       237
       +
       	case "create":

     

       238
       +
       		return c.createSubscription(ctx, userDID, commit)

     

       239
       +
       	case "delete":

     

       240
       +
       		return c.deleteSubscription(ctx, userDID, commit)

     

       241
       +
       	default:

     

       242
       +
       		// Update operations shouldn't happen on subscriptions, but ignore gracefully

     

       243
       +
       		log.Printf("Ignoring unexpected operation on subscription: %s (userDID=%s, rkey=%s)",

     

       244
       +
       			commit.Operation, userDID, commit.RKey)

     

       245
       +
       		return nil

     

       246
        
       	}

     

       247
       +
       }

     

       248
        
       

     

       249
       +
       // createSubscription indexes a new subscription with retry logic

     

       250
       +
       func (c *CommunityEventConsumer) createSubscription(ctx context.Context, userDID string, commit *CommitEvent) error {

     

       251
        
       	if commit.Record == nil {

     

       252
       +
       		return fmt.Errorf("subscription create event missing record data")

     

       253
        
       	}

     

       254
        
       

     

       255
       +
       	// Extract community DID from record's subject field (following atProto conventions)

     

       256
       +
       	communityDID, ok := commit.Record["subject"].(string)

     

       257
        
       	if !ok {

     

       258
       +
       		return fmt.Errorf("subscription record missing subject field")

     

       259
        
       	}

     

       260
        
       

     

       261
       +
       	// Extract contentVisibility with clamping and default value

     

       262
       +
       	contentVisibility := extractContentVisibility(commit.Record)

     

       263
       +
       

     

       264
        
       	// Build AT-URI for subscription record

     

       265
       +
       	// IMPORTANT: Collection is social.coves.community.subscription (record type), not the XRPC endpoint

     

       266
       +
       	// The record lives in the USER's repository, but uses the communities namespace

     

       267
       +
       	uri := fmt.Sprintf("at://%s/social.coves.community.subscription/%s", userDID, commit.RKey)

     

       268
        
       

     

       269
       +
       	// Create subscription entity

     

       270
        
       	subscription := &communities.Subscription{

     

       271
       +
       		UserDID:           userDID,

     

       272
       +
       		CommunityDID:      communityDID,

     

       273
       +
       		ContentVisibility: contentVisibility,

     

       274
       +
       		SubscribedAt:      time.Now(),

     

       275
       +
       		RecordURI:         uri,

     

       276
       +
       		RecordCID:         commit.CID,

     

       277
        
       	}

     

       278
        
       

     

       279
        
       	// Use transactional method to ensure subscription and count are atomically updated

     

       280
        
       	// This is idempotent - safe for Jetstream replays

     

       281
        
       	_, err := c.repo.SubscribeWithCount(ctx, subscription)

     

       282
        
       	if err != nil {

     

       283
       +
       		// If already exists, that's fine (idempotency)

     

       284
       +
       		if communities.IsConflict(err) {

     

       285
       +
       			log.Printf("Subscription already indexed: %s -> %s (visibility: %d)",

     

       286
       +
       				userDID, communityDID, contentVisibility)

     

       287
       +
       			return nil

     

       288
       +
       		}

     

       289
        
       		return fmt.Errorf("failed to index subscription: %w", err)

     

       290
        
       	}

     

       291
        
       

     

       292
       +
       	log.Printf("✓ Indexed subscription: %s -> %s (visibility: %d)",

     

       293
       +
       		userDID, communityDID, contentVisibility)

     

       294
        
       	return nil

     

       295
        
       }

     

       296
        
       

     

       297
       +
       // deleteSubscription removes a subscription from the index

     

       298
       +
       // DELETE operations don't include record data, so we need to look up the subscription

     

       299
       +
       // by its URI to find which community the user unsubscribed from

     

       300
       +
       func (c *CommunityEventConsumer) deleteSubscription(ctx context.Context, userDID string, commit *CommitEvent) error {

     

       301
       +
       	// Build AT-URI from the rkey

     

       302
       +
       	uri := fmt.Sprintf("at://%s/social.coves.community.subscription/%s", userDID, commit.RKey)

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       303
        
       

     

       304
       +
       	// Look up the subscription to get the community DID

     

       305
       +
       	// (DELETE operations don't include record data in Jetstream)

     

       306
       +
       	subscription, err := c.repo.GetSubscriptionByURI(ctx, uri)

     

       307
       +
       	if err != nil {

     

       308
       +
       		if communities.IsNotFound(err) {

     

       309
       +
       			// Already deleted - this is fine (idempotency)

     

       310
       +
       			log.Printf("Subscription already deleted: %s", uri)

     

       311
       +
       			return nil

     

       312
       +
       		}

     

       313
       +
       		return fmt.Errorf("failed to find subscription for deletion: %w", err)

     

       314
        
       	}

     

       315
        
       

     

       316
        
       	// Use transactional method to ensure unsubscribe and count are atomically updated

     

       317
        
       	// This is idempotent - safe for Jetstream replays

     

       318
       +
       	err = c.repo.UnsubscribeWithCount(ctx, userDID, subscription.CommunityDID)

     

       319
        
       	if err != nil {

     

       320
       +
       		if communities.IsNotFound(err) {

     

       321
       +
       			log.Printf("Subscription already removed: %s -> %s", userDID, subscription.CommunityDID)

     

       322
       +
       			return nil

     

       323
       +
       		}

     

       324
        
       		return fmt.Errorf("failed to remove subscription: %w", err)

     

       325
        
       	}

     

       326
        
       

     

       327
       +
       	log.Printf("✓ Removed subscription: %s -> %s", userDID, subscription.CommunityDID)

     

       328
        
       	return nil

     

       329
        
       }

     

       330
        
       

     
···

       369
        
       	}

     

       370
        
       

     

       371
        
       	return &profile, nil

     

       372
       +
       }

     

       373
       +
       

     

       374
       +
       // extractContentVisibility extracts contentVisibility from subscription record with clamping

     

       375
       +
       // Returns default value of 3 if missing or invalid

     

       376
       +
       func extractContentVisibility(record map[string]interface{}) int {

     

       377
       +
       	const defaultVisibility = 3

     

       378
       +
       

     

       379
       +
       	cv, ok := record["contentVisibility"]

     

       380
       +
       	if !ok {

     

       381
       +
       		// Field missing - use default

     

       382
       +
       		return defaultVisibility

     

       383
       +
       	}

     

       384
       +
       

     

       385
       +
       	// JSON numbers decode as float64

     

       386
       +
       	cvFloat, ok := cv.(float64)

     

       387
       +
       	if !ok {

     

       388
       +
       		// Try int (shouldn't happen but handle gracefully)

     

       389
       +
       		if cvInt, isInt := cv.(int); isInt {

     

       390
       +
       			return clampContentVisibility(cvInt)

     

       391
       +
       		}

     

       392
       +
       		log.Printf("WARNING: contentVisibility has unexpected type %T, using default", cv)

     

       393
       +
       		return defaultVisibility

     

       394
       +
       	}

     

       395
       +
       

     

       396
       +
       	// Convert and clamp

     

       397
       +
       	clamped := clampContentVisibility(int(cvFloat))

     

       398
       +
       	if clamped != int(cvFloat) {

     

       399
       +
       		log.Printf("WARNING: Clamped contentVisibility from %d to %d", int(cvFloat), clamped)

     

       400
       +
       	}

     

       401
       +
       	return clamped

     

       402
       +
       }

     

       403
       +
       

     

       404
       +
       // clampContentVisibility ensures value is within valid range (1-5)

     

       405
       +
       func clampContentVisibility(value int) int {

     

       406
       +
       	if value < 1 {

     

       407
       +
       		return 1

     

       408
       +
       	}

     

       409
       +
       	if value > 5 {

     

       410
       +
       		return 5

     

       411
       +
       	}

     

       412
       +
       	return value

     

       413
        
       }

     

       414
        
       

     

       415
        
       // extractBlobCID extracts the CID from a blob reference

+136

internal/atproto/jetstream/community_jetstream_connector.go

···

       1
       +
       package jetstream

     

       2
       +
       

     

       3
       +
       import (

     

       4
       +
       	"context"

     

       5
       +
       	"encoding/json"

     

       6
       +
       	"fmt"

     

       7
       +
       	"log"

     

       8
       +
       	"sync"

     

       9
       +
       	"time"

     

       10
       +
       

     

       11
       +
       	"github.com/gorilla/websocket"

     

       12
       +
       )

     

       13
       +
       

     

       14
       +
       // CommunityJetstreamConnector handles WebSocket connection to Jetstream for community events

     

       15
       +
       type CommunityJetstreamConnector struct {

     

       16
       +
       	consumer *CommunityEventConsumer

     

       17
       +
       	wsURL    string

     

       18
       +
       }

     

       19
       +
       

     

       20
       +
       // NewCommunityJetstreamConnector creates a new Jetstream WebSocket connector for community events

     

       21
       +
       func NewCommunityJetstreamConnector(consumer *CommunityEventConsumer, wsURL string) *CommunityJetstreamConnector {

     

       22
       +
       	return &CommunityJetstreamConnector{

     

       23
       +
       		consumer: consumer,

     

       24
       +
       		wsURL:    wsURL,

     

       25
       +
       	}

     

       26
       +
       }

     

       27
       +
       

     

       28
       +
       // Start begins consuming events from Jetstream

     

       29
       +
       // Runs indefinitely, reconnecting on errors

     

       30
       +
       func (c *CommunityJetstreamConnector) Start(ctx context.Context) error {

     

       31
       +
       	log.Printf("Starting Jetstream community consumer: %s", c.wsURL)

     

       32
       +
       

     

       33
       +
       	for {

     

       34
       +
       		select {

     

       35
       +
       		case <-ctx.Done():

     

       36
       +
       			log.Println("Jetstream community consumer shutting down")

     

       37
       +
       			return ctx.Err()

     

       38
       +
       		default:

     

       39
       +
       			if err := c.connect(ctx); err != nil {

     

       40
       +
       				log.Printf("Jetstream community connection error: %v. Retrying in 5s...", err)

     

       41
       +
       				time.Sleep(5 * time.Second)

     

       42
       +
       				continue

     

       43
       +
       			}

     

       44
       +
       		}

     

       45
       +
       	}

     

       46
       +
       }

     

       47
       +
       

     

       48
       +
       // connect establishes WebSocket connection and processes events

     

       49
       +
       func (c *CommunityJetstreamConnector) connect(ctx context.Context) error {

     

       50
       +
       	conn, _, err := websocket.DefaultDialer.DialContext(ctx, c.wsURL, nil)

     

       51
       +
       	if err != nil {

     

       52
       +
       		return fmt.Errorf("failed to connect to Jetstream: %w", err)

     

       53
       +
       	}

     

       54
       +
       	defer func() {

     

       55
       +
       		if closeErr := conn.Close(); closeErr != nil {

     

       56
       +
       			log.Printf("Failed to close WebSocket connection: %v", closeErr)

     

       57
       +
       		}

     

       58
       +
       	}()

     

       59
       +
       

     

       60
       +
       	log.Println("Connected to Jetstream (community consumer)")

     

       61
       +
       

     

       62
       +
       	// Set read deadline to detect connection issues

     

       63
       +
       	if err := conn.SetReadDeadline(time.Now().Add(60 * time.Second)); err != nil {

     

       64
       +
       		log.Printf("Failed to set read deadline: %v", err)

     

       65
       +
       	}

     

       66
       +
       

     

       67
       +
       	// Set pong handler to keep connection alive

     

       68
       +
       	conn.SetPongHandler(func(string) error {

     

       69
       +
       		if err := conn.SetReadDeadline(time.Now().Add(60 * time.Second)); err != nil {

     

       70
       +
       			log.Printf("Failed to set read deadline in pong handler: %v", err)

     

       71
       +
       		}

     

       72
       +
       		return nil

     

       73
       +
       	})

     

       74
       +
       

     

       75
       +
       	// Start ping ticker

     

       76
       +
       	ticker := time.NewTicker(30 * time.Second)

     

       77
       +
       	defer ticker.Stop()

     

       78
       +
       

     

       79
       +
       	done := make(chan struct{})

     

       80
       +
       	var closeOnce sync.Once // Ensure done channel is only closed once

     

       81
       +
       

     

       82
       +
       	// Goroutine to send pings

     

       83
       +
       	go func() {

     

       84
       +
       		for {

     

       85
       +
       			select {

     

       86
       +
       			case <-ticker.C:

     

       87
       +
       				if err := conn.WriteMessage(websocket.PingMessage, nil); err != nil {

     

       88
       +
       					log.Printf("Ping error: %v", err)

     

       89
       +
       					closeOnce.Do(func() { close(done) })

     

       90
       +
       					return

     

       91
       +
       				}

     

       92
       +
       			case <-done:

     

       93
       +
       				return

     

       94
       +
       			case <-ctx.Done():

     

       95
       +
       				return

     

       96
       +
       			}

     

       97
       +
       		}

     

       98
       +
       	}()

     

       99
       +
       

     

       100
       +
       	// Read messages

     

       101
       +
       	for {

     

       102
       +
       		select {

     

       103
       +
       		case <-ctx.Done():

     

       104
       +
       			return ctx.Err()

     

       105
       +
       		case <-done:

     

       106
       +
       			return fmt.Errorf("connection closed")

     

       107
       +
       		default:

     

       108
       +
       			_, message, err := conn.ReadMessage()

     

       109
       +
       			if err != nil {

     

       110
       +
       				closeOnce.Do(func() { close(done) })

     

       111
       +
       				return fmt.Errorf("read error: %w", err)

     

       112
       +
       			}

     

       113
       +
       

     

       114
       +
       			// Reset read deadline on successful read

     

       115
       +
       			if err := conn.SetReadDeadline(time.Now().Add(60 * time.Second)); err != nil {

     

       116
       +
       				log.Printf("Failed to set read deadline: %v", err)

     

       117
       +
       			}

     

       118
       +
       

     

       119
       +
       			if err := c.handleEvent(ctx, message); err != nil {

     

       120
       +
       				log.Printf("Error handling community event: %v", err)

     

       121
       +
       				// Continue processing other events

     

       122
       +
       			}

     

       123
       +
       		}

     

       124
       +
       	}

     

       125
       +
       }

     

       126
       +
       

     

       127
       +
       // handleEvent processes a single Jetstream event

     

       128
       +
       func (c *CommunityJetstreamConnector) handleEvent(ctx context.Context, data []byte) error {

     

       129
       +
       	var event JetstreamEvent

     

       130
       +
       	if err := json.Unmarshal(data, &event); err != nil {

     

       131
       +
       		return fmt.Errorf("failed to parse event: %w", err)

     

       132
       +
       	}

     

       133
       +
       

     

       134
       +
       	// Pass to consumer's HandleEvent method

     

       135
       +
       	return c.consumer.HandleEvent(ctx, &event)

     

       136
       +
       }

+4 -5

internal/atproto/jetstream/user_consumer.go

···

       7
        
       	"encoding/json"

     

       8
        
       	"fmt"

     

       9
        
       	"log"

     

       0
        
       
     

       10
        
       	"time"

     

       11
        
       

     

       12
        
       	"github.com/gorilla/websocket"

     
···

       117
        
       	defer ticker.Stop()

     

       118
        
       

     

       119
        
       	done := make(chan struct{})

     

       0
        
       
     

       120
        
       

     

       121
        
       	// Goroutine to send pings

     

       122
       -
       	// TODO: Fix race condition - multiple goroutines can call close(done) concurrently

     

       123
       -
       	// Use sync.Once to ensure close(done) is called exactly once

     

       124
       -
       	// See PR review issue #4

     

       125
        
       	go func() {

     

       126
        
       		for {

     

       127
        
       			select {

     

       128
        
       			case <-ticker.C:

     

       129
        
       				if err := conn.WriteMessage(websocket.PingMessage, nil); err != nil {

     

       130
        
       					log.Printf("Ping error: %v", err)

     

       131
       -
       					close(done)

     

       132
        
       					return

     

       133
        
       				}

     

       134
        
       			case <-done:

     
···

       149
        
       		default:

     

       150
        
       			_, message, err := conn.ReadMessage()

     

       151
        
       			if err != nil {

     

       152
       -
       				close(done)

     

       153
        
       				return fmt.Errorf("read error: %w", err)

     

       154
        
       			}

     

       155

···

       7
        
       	"encoding/json"

     

       8
        
       	"fmt"

     

       9
        
       	"log"

     

       10
       +
       	"sync"

     

       11
        
       	"time"

     

       12
        
       

     

       13
        
       	"github.com/gorilla/websocket"

     
···

       118
        
       	defer ticker.Stop()

     

       119
        
       

     

       120
        
       	done := make(chan struct{})

     

       121
       +
       	var closeOnce sync.Once // Ensure done channel is only closed once

     

       122
        
       

     

       123
        
       	// Goroutine to send pings

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       124
        
       	go func() {

     

       125
        
       		for {

     

       126
        
       			select {

     

       127
        
       			case <-ticker.C:

     

       128
        
       				if err := conn.WriteMessage(websocket.PingMessage, nil); err != nil {

     

       129
        
       					log.Printf("Ping error: %v", err)

     

       130
       +
       					closeOnce.Do(func() { close(done) })

     

       131
        
       					return

     

       132
        
       				}

     

       133
        
       			case <-done:

     
···

       148
        
       		default:

     

       149
        
       			_, message, err := conn.ReadMessage()

     

       150
        
       			if err != nil {

     

       151
       +
       				closeOnce.Do(func() { close(done) })

     

       152
        
       				return fmt.Errorf("read error: %w", err)

     

       153
        
       			}

     

       154

+7 -6

internal/core/communities/community.go

···

       43
        
       

     

       44
        
       // Subscription represents a lightweight feed follow (user subscribes to see posts)

     

       45
        
       type Subscription struct {

     

       46
       -
       	SubscribedAt time.Time `json:"subscribedAt" db:"subscribed_at"`

     

       47
       -
       	UserDID      string    `json:"userDid" db:"user_did"`

     

       48
       -
       	CommunityDID string    `json:"communityDid" db:"community_did"`

     

       49
       -
       	RecordURI    string    `json:"recordUri,omitempty" db:"record_uri"`

     

       50
       -
       	RecordCID    string    `json:"recordCid,omitempty" db:"record_cid"`

     

       51
       -
       	ID           int       `json:"id" db:"id"`

     

       0
        
       
     

       52
        
       }

     

       53
        
       

     

       54
        
       // Membership represents active participation with reputation tracking

···

       43
        
       

     

       44
        
       // Subscription represents a lightweight feed follow (user subscribes to see posts)

     

       45
        
       type Subscription struct {

     

       46
       +
       	SubscribedAt      time.Time `json:"subscribedAt" db:"subscribed_at"`

     

       47
       +
       	UserDID           string    `json:"userDid" db:"user_did"`

     

       48
       +
       	CommunityDID      string    `json:"communityDid" db:"community_did"`

     

       49
       +
       	RecordURI         string    `json:"recordUri,omitempty" db:"record_uri"`

     

       50
       +
       	RecordCID         string    `json:"recordCid,omitempty" db:"record_cid"`

     

       51
       +
       	ContentVisibility int       `json:"contentVisibility" db:"content_visibility"` // Feed slider: 1-5 (1=best content only, 5=all content)

     

       52
       +
       	ID                int       `json:"id" db:"id"`

     

       53
        
       }

     

       54
        
       

     

       55
        
       // Membership represents active participation with reputation tracking

+2 -1

internal/core/communities/interfaces.go

···

       22
        
       	Unsubscribe(ctx context.Context, userDID, communityDID string) error

     

       23
        
       	UnsubscribeWithCount(ctx context.Context, userDID, communityDID string) error // Atomic: unsubscribe + decrement count

     

       24
        
       	GetSubscription(ctx context.Context, userDID, communityDID string) (*Subscription, error)

     

       0
        
       
     

       25
        
       	ListSubscriptions(ctx context.Context, userDID string, limit, offset int) ([]*Subscription, error)

     

       26
        
       	ListSubscribers(ctx context.Context, communityDID string, limit, offset int) ([]*Subscription, error)

     

       27
        
       

     
···

       54
        
       	SearchCommunities(ctx context.Context, req SearchCommunitiesRequest) ([]*Community, int, error)

     

       55
        
       

     

       56
        
       	// Subscription operations (write-forward: creates record in user's PDS)

     

       57
       -
       	SubscribeToCommunity(ctx context.Context, userDID, userAccessToken, communityIdentifier string) (*Subscription, error)

     

       58
        
       	UnsubscribeFromCommunity(ctx context.Context, userDID, userAccessToken, communityIdentifier string) error

     

       59
        
       	GetUserSubscriptions(ctx context.Context, userDID string, limit, offset int) ([]*Subscription, error)

     

       60
        
       	GetCommunitySubscribers(ctx context.Context, communityIdentifier string, limit, offset int) ([]*Subscription, error)

···

       22
        
       	Unsubscribe(ctx context.Context, userDID, communityDID string) error

     

       23
        
       	UnsubscribeWithCount(ctx context.Context, userDID, communityDID string) error // Atomic: unsubscribe + decrement count

     

       24
        
       	GetSubscription(ctx context.Context, userDID, communityDID string) (*Subscription, error)

     

       25
       +
       	GetSubscriptionByURI(ctx context.Context, recordURI string) (*Subscription, error) // For Jetstream delete operations

     

       26
        
       	ListSubscriptions(ctx context.Context, userDID string, limit, offset int) ([]*Subscription, error)

     

       27
        
       	ListSubscribers(ctx context.Context, communityDID string, limit, offset int) ([]*Subscription, error)

     

       28
        
       

     
···

       55
        
       	SearchCommunities(ctx context.Context, req SearchCommunitiesRequest) ([]*Community, int, error)

     

       56
        
       

     

       57
        
       	// Subscription operations (write-forward: creates record in user's PDS)

     

       58
       +
       	SubscribeToCommunity(ctx context.Context, userDID, userAccessToken, communityIdentifier string, contentVisibility int) (*Subscription, error)

     

       59
        
       	UnsubscribeFromCommunity(ctx context.Context, userDID, userAccessToken, communityIdentifier string) error

     

       60
        
       	GetUserSubscriptions(ctx context.Context, userDID string, limit, offset int) ([]*Subscription, error)

     

       61
        
       	GetCommunitySubscribers(ctx context.Context, communityIdentifier string, limit, offset int) ([]*Subscription, error)

+23 -10

internal/core/communities/service.go

···

       372
        
       }

     

       373
        
       

     

       374
        
       // SubscribeToCommunity creates a subscription via write-forward to PDS

     

       375
       -
       func (s *communityService) SubscribeToCommunity(ctx context.Context, userDID, userAccessToken, communityIdentifier string) (*Subscription, error) {

     

       376
        
       	if userDID == "" {

     

       377
        
       		return nil, NewValidationError("userDid", "required")

     

       378
        
       	}

     

       379
        
       	if userAccessToken == "" {

     

       380
        
       		return nil, NewValidationError("userAccessToken", "required")

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       381
        
       	}

     

       382
        
       

     

       383
        
       	// Resolve community identifier to DID

     
···

       398
        
       	}

     

       399
        
       

     

       400
        
       	// Build subscription record

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       401
        
       	subRecord := map[string]interface{}{

     

       402
       -
       		"$type":     "social.coves.community.subscribe",

     

       403
       -
       		"community": communityDID,

     

       0
        
       
     

       0
        
       
     

       404
        
       	}

     

       405
        
       

     

       406
        
       	// Write-forward: create subscription record in user's repo using their access token

     

       407
       -
       	recordURI, recordCID, err := s.createRecordOnPDSAs(ctx, userDID, "social.coves.community.subscribe", "", subRecord, userAccessToken)

     

       0
        
       
     

       408
        
       	if err != nil {

     

       409
        
       		return nil, fmt.Errorf("failed to create subscription on PDS: %w", err)

     

       410
        
       	}

     

       411
        
       

     

       412
        
       	// Return subscription representation

     

       413
        
       	subscription := &Subscription{

     

       414
       -
       		UserDID:      userDID,

     

       415
       -
       		CommunityDID: communityDID,

     

       416
       -
       		SubscribedAt: time.Now(),

     

       417
       -
       		RecordURI:    recordURI,

     

       418
       -
       		RecordCID:    recordCID,

     

       0
        
       
     

       419
        
       	}

     

       420
        
       

     

       421
        
       	return subscription, nil

     
···

       449
        
       	}

     

       450
        
       

     

       451
        
       	// Write-forward: delete record from PDS using user's access token

     

       452
       -
       	if err := s.deleteRecordOnPDSAs(ctx, userDID, "social.coves.community.subscribe", rkey, userAccessToken); err != nil {

     

       0
        
       
     

       453
        
       		return fmt.Errorf("failed to delete subscription on PDS: %w", err)

     

       454
        
       	}

     

       455

···

       372
        
       }

     

       373
        
       

     

       374
        
       // SubscribeToCommunity creates a subscription via write-forward to PDS

     

       375
       +
       func (s *communityService) SubscribeToCommunity(ctx context.Context, userDID, userAccessToken, communityIdentifier string, contentVisibility int) (*Subscription, error) {

     

       376
        
       	if userDID == "" {

     

       377
        
       		return nil, NewValidationError("userDid", "required")

     

       378
        
       	}

     

       379
        
       	if userAccessToken == "" {

     

       380
        
       		return nil, NewValidationError("userAccessToken", "required")

     

       381
       +
       	}

     

       382
       +
       

     

       383
       +
       	// Clamp contentVisibility to valid range (1-5), default to 3 if 0 or invalid

     

       384
       +
       	if contentVisibility <= 0 || contentVisibility > 5 {

     

       385
       +
       		contentVisibility = 3

     

       386
        
       	}

     

       387
        
       

     

       388
        
       	// Resolve community identifier to DID

     
···

       403
        
       	}

     

       404
        
       

     

       405
        
       	// Build subscription record

     

       406
       +
       	// CRITICAL: Collection is social.coves.community.subscription (RECORD TYPE), not social.coves.community.subscribe (XRPC procedure)

     

       407
       +
       	// This record will be created in the USER's repository: at://user_did/social.coves.community.subscription/{tid}

     

       408
       +
       	// Following atProto conventions, we use "subject" field to reference the community

     

       409
        
       	subRecord := map[string]interface{}{

     

       410
       +
       		"$type":             "social.coves.community.subscription",

     

       411
       +
       		"subject":           communityDID, // atProto convention: "subject" for entity references

     

       412
       +
       		"createdAt":         time.Now().Format(time.RFC3339),

     

       413
       +
       		"contentVisibility": contentVisibility,

     

       414
        
       	}

     

       415
        
       

     

       416
        
       	// Write-forward: create subscription record in user's repo using their access token

     

       417
       +
       	// The collection parameter refers to the record type in the repository

     

       418
       +
       	recordURI, recordCID, err := s.createRecordOnPDSAs(ctx, userDID, "social.coves.community.subscription", "", subRecord, userAccessToken)

     

       419
        
       	if err != nil {

     

       420
        
       		return nil, fmt.Errorf("failed to create subscription on PDS: %w", err)

     

       421
        
       	}

     

       422
        
       

     

       423
        
       	// Return subscription representation

     

       424
        
       	subscription := &Subscription{

     

       425
       +
       		UserDID:           userDID,

     

       426
       +
       		CommunityDID:      communityDID,

     

       427
       +
       		ContentVisibility: contentVisibility,

     

       428
       +
       		SubscribedAt:      time.Now(),

     

       429
       +
       		RecordURI:         recordURI,

     

       430
       +
       		RecordCID:         recordCID,

     

       431
        
       	}

     

       432
        
       

     

       433
        
       	return subscription, nil

     
···

       461
        
       	}

     

       462
        
       

     

       463
        
       	// Write-forward: delete record from PDS using user's access token

     

       464
       +
       	// CRITICAL: Delete from social.coves.community.subscription (RECORD TYPE), not social.coves.community.unsubscribe

     

       465
       +
       	if err := s.deleteRecordOnPDSAs(ctx, userDID, "social.coves.community.subscription", rkey, userAccessToken); err != nil {

     

       466
        
       		return fmt.Errorf("failed to delete subscription on PDS: %w", err)

     

       467
        
       	}

     

       468

+50 -11

internal/db/postgres/community_repo_subscriptions.go

···

       12
        
       // Subscribe creates a new subscription record

     

       13
        
       func (r *postgresCommunityRepo) Subscribe(ctx context.Context, subscription *communities.Subscription) (*communities.Subscription, error) {

     

       14
        
       	query := `

     

       15
       -
       		INSERT INTO community_subscriptions (user_did, community_did, subscribed_at, record_uri, record_cid)

     

       16
       -
       		VALUES ($1, $2, $3, $4, $5)

     

       17
        
       		RETURNING id, subscribed_at`

     

       18
        
       

     

       19
        
       	err := r.db.QueryRowContext(ctx, query,

     
···

       22
        
       		subscription.SubscribedAt,

     

       23
        
       		nullString(subscription.RecordURI),

     

       24
        
       		nullString(subscription.RecordCID),

     

       0
        
       
     

       25
        
       	).Scan(&subscription.ID, &subscription.SubscribedAt)

     

       26
        
       	if err != nil {

     

       27
        
       		if strings.Contains(err.Error(), "duplicate key") {

     
···

       51
        
       

     

       52
        
       	// Insert subscription with ON CONFLICT DO NOTHING for idempotency

     

       53
        
       	query := `

     

       54
       -
       		INSERT INTO community_subscriptions (user_did, community_did, subscribed_at, record_uri, record_cid)

     

       55
       -
       		VALUES ($1, $2, $3, $4, $5)

     

       56
        
       		ON CONFLICT (user_did, community_did) DO NOTHING

     

       57
       -
       		RETURNING id, subscribed_at`

     

       58
        
       

     

       59
        
       	err = tx.QueryRowContext(ctx, query,

     

       60
        
       		subscription.UserDID,

     
···

       62
        
       		subscription.SubscribedAt,

     

       63
        
       		nullString(subscription.RecordURI),

     

       64
        
       		nullString(subscription.RecordCID),

     

       65
       -
       	).Scan(&subscription.ID, &subscription.SubscribedAt)

     

       0
        
       
     

       66
        
       

     

       67
        
       	// If no rows returned, subscription already existed (idempotent behavior)

     

       68
        
       	if err == sql.ErrNoRows {

     

       69
        
       		// Get existing subscription

     

       70
       -
       		query = `SELECT id, subscribed_at FROM community_subscriptions WHERE user_did = $1 AND community_did = $2`

     

       71
       -
       		err = tx.QueryRowContext(ctx, query, subscription.UserDID, subscription.CommunityDID).Scan(&subscription.ID, &subscription.SubscribedAt)

     

       72
        
       		if err != nil {

     

       73
        
       			return nil, fmt.Errorf("failed to get existing subscription: %w", err)

     

       74
        
       		}

     
···

       180
        
       func (r *postgresCommunityRepo) GetSubscription(ctx context.Context, userDID, communityDID string) (*communities.Subscription, error) {

     

       181
        
       	subscription := &communities.Subscription{}

     

       182
        
       	query := `

     

       183
       -
       		SELECT id, user_did, community_did, subscribed_at, record_uri, record_cid

     

       184
        
       		FROM community_subscriptions

     

       185
        
       		WHERE user_did = $1 AND community_did = $2`

     

       186
        
       

     
···

       193
        
       		&subscription.SubscribedAt,

     

       194
        
       		&recordURI,

     

       195
        
       		&recordCID,

     

       0
        
       
     

       196
        
       	)

     

       197
        
       

     

       198
        
       	if err == sql.ErrNoRows {

     
···

       208
        
       	return subscription, nil

     

       209
        
       }

     

       210
        
       

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       211
        
       // ListSubscriptions retrieves all subscriptions for a user

     

       212
        
       func (r *postgresCommunityRepo) ListSubscriptions(ctx context.Context, userDID string, limit, offset int) ([]*communities.Subscription, error) {

     

       213
        
       	query := `

     

       214
       -
       		SELECT id, user_did, community_did, subscribed_at, record_uri, record_cid

     

       215
        
       		FROM community_subscriptions

     

       216
        
       		WHERE user_did = $1

     

       217
        
       		ORDER BY subscribed_at DESC

     
···

       239
        
       			&subscription.SubscribedAt,

     

       240
        
       			&recordURI,

     

       241
        
       			&recordCID,

     

       0
        
       
     

       242
        
       		)

     

       243
        
       		if scanErr != nil {

     

       244
        
       			return nil, fmt.Errorf("failed to scan subscription: %w", scanErr)

     
···

       260
        
       // ListSubscribers retrieves all subscribers for a community

     

       261
        
       func (r *postgresCommunityRepo) ListSubscribers(ctx context.Context, communityDID string, limit, offset int) ([]*communities.Subscription, error) {

     

       262
        
       	query := `

     

       263
       -
       		SELECT id, user_did, community_did, subscribed_at, record_uri, record_cid

     

       264
        
       		FROM community_subscriptions

     

       265
        
       		WHERE community_did = $1

     

       266
        
       		ORDER BY subscribed_at DESC

     
···

       288
        
       			&subscription.SubscribedAt,

     

       289
        
       			&recordURI,

     

       290
        
       			&recordCID,

     

       0
        
       
     

       291
        
       		)

     

       292
        
       		if scanErr != nil {

     

       293
        
       			return nil, fmt.Errorf("failed to scan subscriber: %w", scanErr)

···

       12
        
       // Subscribe creates a new subscription record

     

       13
        
       func (r *postgresCommunityRepo) Subscribe(ctx context.Context, subscription *communities.Subscription) (*communities.Subscription, error) {

     

       14
        
       	query := `

     

       15
       +
       		INSERT INTO community_subscriptions (user_did, community_did, subscribed_at, record_uri, record_cid, content_visibility)

     

       16
       +
       		VALUES ($1, $2, $3, $4, $5, $6)

     

       17
        
       		RETURNING id, subscribed_at`

     

       18
        
       

     

       19
        
       	err := r.db.QueryRowContext(ctx, query,

     
···

       22
        
       		subscription.SubscribedAt,

     

       23
        
       		nullString(subscription.RecordURI),

     

       24
        
       		nullString(subscription.RecordCID),

     

       25
       +
       		subscription.ContentVisibility,

     

       26
        
       	).Scan(&subscription.ID, &subscription.SubscribedAt)

     

       27
        
       	if err != nil {

     

       28
        
       		if strings.Contains(err.Error(), "duplicate key") {

     
···

       52
        
       

     

       53
        
       	// Insert subscription with ON CONFLICT DO NOTHING for idempotency

     

       54
        
       	query := `

     

       55
       +
       		INSERT INTO community_subscriptions (user_did, community_did, subscribed_at, record_uri, record_cid, content_visibility)

     

       56
       +
       		VALUES ($1, $2, $3, $4, $5, $6)

     

       57
        
       		ON CONFLICT (user_did, community_did) DO NOTHING

     

       58
       +
       		RETURNING id, subscribed_at, content_visibility`

     

       59
        
       

     

       60
        
       	err = tx.QueryRowContext(ctx, query,

     

       61
        
       		subscription.UserDID,

     
···

       63
        
       		subscription.SubscribedAt,

     

       64
        
       		nullString(subscription.RecordURI),

     

       65
        
       		nullString(subscription.RecordCID),

     

       66
       +
       		subscription.ContentVisibility,

     

       67
       +
       	).Scan(&subscription.ID, &subscription.SubscribedAt, &subscription.ContentVisibility)

     

       68
        
       

     

       69
        
       	// If no rows returned, subscription already existed (idempotent behavior)

     

       70
        
       	if err == sql.ErrNoRows {

     

       71
        
       		// Get existing subscription

     

       72
       +
       		query = `SELECT id, subscribed_at, content_visibility FROM community_subscriptions WHERE user_did = $1 AND community_did = $2`

     

       73
       +
       		err = tx.QueryRowContext(ctx, query, subscription.UserDID, subscription.CommunityDID).Scan(&subscription.ID, &subscription.SubscribedAt, &subscription.ContentVisibility)

     

       74
        
       		if err != nil {

     

       75
        
       			return nil, fmt.Errorf("failed to get existing subscription: %w", err)

     

       76
        
       		}

     
···

       182
        
       func (r *postgresCommunityRepo) GetSubscription(ctx context.Context, userDID, communityDID string) (*communities.Subscription, error) {

     

       183
        
       	subscription := &communities.Subscription{}

     

       184
        
       	query := `

     

       185
       +
       		SELECT id, user_did, community_did, subscribed_at, record_uri, record_cid, content_visibility

     

       186
        
       		FROM community_subscriptions

     

       187
        
       		WHERE user_did = $1 AND community_did = $2`

     

       188
        
       

     
···

       195
        
       		&subscription.SubscribedAt,

     

       196
        
       		&recordURI,

     

       197
        
       		&recordCID,

     

       198
       +
       		&subscription.ContentVisibility,

     

       199
        
       	)

     

       200
        
       

     

       201
        
       	if err == sql.ErrNoRows {

     
···

       211
        
       	return subscription, nil

     

       212
        
       }

     

       213
        
       

     

       214
       +
       // GetSubscriptionByURI retrieves a subscription by its AT-URI

     

       215
       +
       // This is used by Jetstream consumer for DELETE operations (which don't include record data)

     

       216
       +
       func (r *postgresCommunityRepo) GetSubscriptionByURI(ctx context.Context, recordURI string) (*communities.Subscription, error) {

     

       217
       +
       	subscription := &communities.Subscription{}

     

       218
       +
       	query := `

     

       219
       +
       		SELECT id, user_did, community_did, subscribed_at, record_uri, record_cid, content_visibility

     

       220
       +
       		FROM community_subscriptions

     

       221
       +
       		WHERE record_uri = $1`

     

       222
       +
       

     

       223
       +
       	var uri, cid sql.NullString

     

       224
       +
       

     

       225
       +
       	err := r.db.QueryRowContext(ctx, query, recordURI).Scan(

     

       226
       +
       		&subscription.ID,

     

       227
       +
       		&subscription.UserDID,

     

       228
       +
       		&subscription.CommunityDID,

     

       229
       +
       		&subscription.SubscribedAt,

     

       230
       +
       		&uri,

     

       231
       +
       		&cid,

     

       232
       +
       		&subscription.ContentVisibility,

     

       233
       +
       	)

     

       234
       +
       

     

       235
       +
       	if err == sql.ErrNoRows {

     

       236
       +
       		return nil, communities.ErrSubscriptionNotFound

     

       237
       +
       	}

     

       238
       +
       	if err != nil {

     

       239
       +
       		return nil, fmt.Errorf("failed to get subscription by URI: %w", err)

     

       240
       +
       	}

     

       241
       +
       

     

       242
       +
       	subscription.RecordURI = uri.String

     

       243
       +
       	subscription.RecordCID = cid.String

     

       244
       +
       

     

       245
       +
       	return subscription, nil

     

       246
       +
       }

     

       247
       +
       

     

       248
        
       // ListSubscriptions retrieves all subscriptions for a user

     

       249
        
       func (r *postgresCommunityRepo) ListSubscriptions(ctx context.Context, userDID string, limit, offset int) ([]*communities.Subscription, error) {

     

       250
        
       	query := `

     

       251
       +
       		SELECT id, user_did, community_did, subscribed_at, record_uri, record_cid, content_visibility

     

       252
        
       		FROM community_subscriptions

     

       253
        
       		WHERE user_did = $1

     

       254
        
       		ORDER BY subscribed_at DESC

     
···

       276
        
       			&subscription.SubscribedAt,

     

       277
        
       			&recordURI,

     

       278
        
       			&recordCID,

     

       279
       +
       			&subscription.ContentVisibility,

     

       280
        
       		)

     

       281
        
       		if scanErr != nil {

     

       282
        
       			return nil, fmt.Errorf("failed to scan subscription: %w", scanErr)

     
···

       298
        
       // ListSubscribers retrieves all subscribers for a community

     

       299
        
       func (r *postgresCommunityRepo) ListSubscribers(ctx context.Context, communityDID string, limit, offset int) ([]*communities.Subscription, error) {

     

       300
        
       	query := `

     

       301
       +
       		SELECT id, user_did, community_did, subscribed_at, record_uri, record_cid, content_visibility

     

       302
        
       		FROM community_subscriptions

     

       303
        
       		WHERE community_did = $1

     

       304
        
       		ORDER BY subscribed_at DESC

     
···

       326
        
       			&subscription.SubscribedAt,

     

       327
        
       			&recordURI,

     

       328
        
       			&recordCID,

     

       329
       +
       			&subscription.ContentVisibility,

     

       330
        
       		)

     

       331
        
       		if scanErr != nil {

     

       332
        
       			return nil, fmt.Errorf("failed to scan subscriber: %w", scanErr)