nostr/damus
1
0
Fork 0
mirror of git://jb55.com/damus synced 2024-09-30 00:40:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

nostrdb: initial Ndb class

Browse Source
This commit is contained in:
William Casarin 2023-08-25 18:13:42 -07:00
parent 1f5f1e28a4
commit 35b67dc08d
4 changed files with 78 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
damus.xcodeproj/project.pbxproj
View File

@ -103,6 +103,7 @@
4C30AC7629A5770900E2BD5A /* NotificationItemView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C30AC7529A5770900E2BD5A /* NotificationItemView.swift */; };
4C30AC7829A577AB00E2BD5A /* EventCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C30AC7729A577AB00E2BD5A /* EventCache.swift */; };
4C30AC8029A6A53F00E2BD5A /* ProfilePicturesView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C30AC7F29A6A53F00E2BD5A /* ProfilePicturesView.swift */; };
4C32B9332A99845B00DC3548 /* Ndb.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C478E242A9932C100489948 /* Ndb.swift */; };
4C363A8428233689006E126D /* Parser.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C363A8328233689006E126D /* Parser.swift */; };
4C363A8828236948006E126D /* BlocksView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C363A8728236948006E126D /* BlocksView.swift */; };
4C363A8C28236B92006E126D /* PubkeyView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C363A8B28236B92006E126D /* PubkeyView.swift */; };
@ -1732,6 +1733,7 @@
4C90548A2A6AEDEE00811EEC /* NdbNote.swift */,
4C5D5C9C2A6B2CB40024563C /* AsciiCharacter.swift */,
4CDD1ADF2A6B305F001CD4DF /* NdbTagElem.swift */,
4C478E242A9932C100489948 /* Ndb.swift */,
4CDD1AE12A6B3074001CD4DF /* NdbTagsIterator.swift */,
4CE9FBB82A6B3B26007E485C /* nostrdb.c */,
4C4793032A993DB900489948 /* midl.c */,
@ -1749,7 +1751,6 @@
4C78EFD72A707C4D007E8197 /* secp256k1_schnorrsig.h */,
4C78EFDA2A707C67007E8197 /* secp256k1_extrakeys.h */,
4C78EFD92A707C4D007E8197 /* secp256k1.h */,
4C478E242A9932C100489948 /* Ndb.swift */,
);
path = nostrdb;
sourceTree = "<group>";
@ -2403,6 +2404,7 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
4C32B9332A99845B00DC3548 /* Ndb.swift in Sources */,
4C4793082A993E8900489948 /* refmap.c in Sources */,
4C4793072A993E6200489948 /* emitter.c in Sources */,
4C4793062A993E5300489948 /* json_parser.c in Sources */,

5
damus/TestData.swift
View File

@ -58,6 +58,11 @@ func test_damus_state() -> DamusState {
return damus
}
let test_wire_events = """
["EVENT","s",{"id":"d12c17bde3094ad32f4ab862a6cc6f5c289cfe7d5802270bdf34904df585f349","pubkey":"32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245","created_at":1650049978,"kind":0,"tags":[],"content":"{\\"name\\\":\\"jb55\\",\\"picture\\":\\\"http://cdn.jb55.com/img/red-me.jpg\\",\\"about\\":\\"bitcoin, lightning and nostr dev\\",\\"nip05\\":\\"jb55.com\\"}","sig":"1315045da793c4825de1517149172bf35a6da39d91b7787afb3263721e07bc816cb898996ed8d69af05d6efcd1c926a089bd66cad870bcc361405c11ba302c51"}]
["EVENT","s",{"id":"b2e03951843b191b5d9d1969f48db0156b83cc7dbd841f543f109362e24c4a9c","pubkey":"32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245","created_at":1650050002,"kind":1,"tags":[],"content":"hello, this is my new key","sig":"4342eff1d78a82b42522cd26ec66a5293eca997f81d4b80efd02230d3d27317fb63d42656e8f32383562f075a2b6d999b60dcf70e2df18cf5e8b3801faeb0bd6"}]
"""
let test_failing_nostr_report = """
{
"id": "99198ecb6a34372b7e39b88280bab3394654a00f5f8504466fac2d6acb569663",

47
nostrdb/Ndb.swift Normal file
View File

@ -0,0 +1,47 @@
//
// Ndb.swift
// damus
//
// Created by William Casarin on 2023-08-25.
//
import Foundation
class Ndb {
let ndb: ndb_t
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
}
if !ok {
return nil
}
self.ndb = ndb_t(ndb: ndb_p)
}
func lookup_note(_ id: NoteId) -> NdbNote? {
id.id.withUnsafeBytes { bs in
guard let note_p = ndb_get_note_by_id(ndb.ndb, bs) else {
return nil
}
return NdbNote(note: note_p, owned_size: nil)
}
}
func process_events(_ str: String) -> Bool {
return str.withCString { cstr in
return ndb_process_events(ndb.ndb, cstr, str.utf8.count) != 0
}
}
deinit {
ndb_destroy(ndb.ndb)
}
}

23
nostrdb/Test/NdbTests.swift
View File

@ -31,6 +31,29 @@ final class NdbTests: XCTestCase {
}
func test_ndb_init() {
do {
let ndb = Ndb()!
let ok = ndb.process_events(test_wire_events)
XCTAssertTrue(ok)
}
do {
let ndb = Ndb()!
let id1 = NoteId(hex: "d12c17bde3094ad32f4ab862a6cc6f5c289cfe7d5802270bdf34904df585f349")!
let note1 = ndb.lookup_note(id1)
XCTAssertNotNil(note1)
let id = NoteId(hex: "b2e03951843b191b5d9d1969f48db0156b83cc7dbd841f543f109362e24c4a9c")!
let note = ndb.lookup_note(id)
XCTAssertNotNil(note)
guard let note else { return }
XCTAssertEqual(note.pubkey, Pubkey(hex: "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245")!)
}
}
func test_ndb_note() throws {
let note = NdbNote.owned_from_json(json: test_contact_list_json)
XCTAssertNotNil(note)