implement wasm/js specific database engine

pkg/database/cleanup-kind3.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/count.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/database.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/delete-event.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/delete-expired.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/export.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/factory.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (
@@ -72,8 +74,14 @@ func NewDatabaseWithConfig(
 			return nil, fmt.Errorf("neo4j database backend not available (import _ \"next.orly.dev/pkg/neo4j\")")
 		}
 		return newNeo4jDatabase(ctx, cancel, cfg)
+	case "wasmdb", "indexeddb", "wasm":
+		// Use the wasmdb implementation (IndexedDB backend for WebAssembly)
+		if newWasmDBDatabase == nil {
+			return nil, fmt.Errorf("wasmdb database backend not available (import _ \"next.orly.dev/pkg/wasmdb\")")
+		}
+		return newWasmDBDatabase(ctx, cancel, cfg)
 	default:
-		return nil, fmt.Errorf("unsupported database type: %s (supported: badger, dgraph, neo4j)", dbType)
+		return nil, fmt.Errorf("unsupported database type: %s (supported: badger, dgraph, neo4j, wasmdb)", dbType)
 	}
 }
 
@@ -96,3 +104,13 @@ var newNeo4jDatabase func(context.Context, context.CancelFunc, *DatabaseConfig)
 func RegisterNeo4jFactory(factory func(context.Context, context.CancelFunc, *DatabaseConfig) (Database, error)) {
 	newNeo4jDatabase = factory
 }
+
+// newWasmDBDatabase creates a wasmdb database instance (IndexedDB backend for WebAssembly)
+// This is defined here to avoid import cycles
+var newWasmDBDatabase func(context.Context, context.CancelFunc, *DatabaseConfig) (Database, error)
+
+// RegisterWasmDBFactory registers the wasmdb database factory
+// This is called from the wasmdb package's init() function
+func RegisterWasmDBFactory(factory func(context.Context, context.CancelFunc, *DatabaseConfig) (Database, error)) {
+	newWasmDBDatabase = factory
+}

pkg/database/fetch-event-by-serial.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/fetch-events-by-serials.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/get-fullidpubkey-by-serial.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/get-fullidpubkey-by-serials.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/get-serial-by-id.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/get-serials-by-range.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/identity.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/import.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/import_utils.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 // Package database provides shared import utilities for events
 package database
 

pkg/database/logger.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/managed-acl.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/markers.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/migrations.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/nip43.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (
@@ -11,13 +13,6 @@ import (
 	"git.mleku.dev/mleku/nostr/encoders/hex"
 )
 
-// NIP43Membership represents membership metadata for NIP-43
-type NIP43Membership struct {
-	Pubkey    []byte
-	AddedAt   time.Time
-	InviteCode string
-}
-
 // Database key prefixes for NIP-43
 const (
 	nip43MemberPrefix = "nip43:member:"

pkg/database/process-delete.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/pubkey-serial.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/query-events.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/query-for-deleted.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/query-for-ids.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/query-for-ptag-graph.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/query-for-serials.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/save-event.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (

pkg/database/subscriptions.go

@@ -1,3 +1,5 @@
+//go:build !(js && wasm)
+
 package database
 
 import (
@@ -12,13 +14,6 @@ import (
 	"github.com/dgraph-io/badger/v4"
 )
 
-type Subscription struct {
-	TrialEnd       time.Time `json:"trial_end"`
-	PaidUntil      time.Time `json:"paid_until"`
-	BlossomLevel   string    `json:"blossom_level,omitempty"`   // Service level name (e.g., "basic", "premium")
-	BlossomStorage int64     `json:"blossom_storage,omitempty"` // Storage quota in MB
-}
-
 func (d *D) GetSubscription(pubkey []byte) (*Subscription, error) {
 	key := fmt.Sprintf("sub:%s", hex.EncodeToString(pubkey))
 	var sub *Subscription
@@ -122,13 +117,6 @@ func (d *D) ExtendSubscription(pubkey []byte, days int) error {
 	)
 }
 
-type Payment struct {
-	Amount    int64     `json:"amount"`
-	Timestamp time.Time `json:"timestamp"`
-	Invoice   string    `json:"invoice"`
-	Preimage  string    `json:"preimage"`
-}
-
 func (d *D) RecordPayment(
 	pubkey []byte, amount int64, invoice, preimage string,
 ) error {