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nostrdb: profile flatbuffers in nostrdb working!

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This commit is contained in:
William Casarin
2023-08-26 20:45:59 -07:00
parent 92bbc9766d
commit caffa0398b
6 changed files with 60 additions and 24 deletions
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23
nostrdb/Ndb.swift
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@@ -10,13 +10,15 @@ import Foundation
class Ndb {
let ndb: ndb_t
static var db_path: String {
(FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask).first?.absoluteString.replacingOccurrences(of: "file://", with: ""))!
}
init?() {
var ndb_p: OpaquePointer? = nil
let dir = FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask).first?.absoluteString.replacingOccurrences(of: "file://", with: "")
let ok = dir!.withCString { testdir in
return ndb_init(&ndb_p, testdir, 1024 * 1024 * 700, 4) != 0
let ok = Ndb.db_path.withCString { testdir in
return ndb_init(&ndb_p, testdir, 1024 * 1024 * 1024 * 32, 4) != 0
}
if !ok {
@@ -28,13 +30,24 @@ class Ndb {
func lookup_note(_ id: NoteId) -> NdbNote? {
id.id.withUnsafeBytes { bs in
guard let note_p = ndb_get_note_by_id(ndb.ndb, bs) else {
guard let note_p = ndb_get_note_by_id(ndb.ndb, bs, nil) else {
return nil
}
return NdbNote(note: note_p, owned_size: nil)
}
}
func lookup_profile(_ pubkey: Pubkey) -> NdbProfile? {
return pubkey.id.withUnsafeBytes { pk_bytes in
var size: Int = 0
guard let profile_p = ndb_get_profile_by_pubkey(ndb.ndb, pk_bytes, &size) else {
return nil
}
return NdbProfile(.init(memory: profile_p, count: size), o: 0)
}
}
func process_events(_ str: String) -> Bool {
return str.withCString { cstr in
return ndb_process_events(ndb.ndb, cstr, str.utf8.count) != 0