Error building in node v21

[temtemy]

I'm running Arch Linux and Node.js v21.6.2. npm run build fails with 36 errors.

Log:

[misskey@chaotic ai]$ npm run build

> build
> tspc

src/ai.ts:46:9 - error TS2564: Property 'connection' has no initializer and is not definitely assigned in the constructor.

46  public connection: Stream;
           ~~~~~~~~~~

src/ai.ts:52:9 - error TS2564: Property 'lastSleepedAt' has no initializer and is not definitely assigned in the constructor.

52  public lastSleepedAt: number;
           ~~~~~~~~~~~~~

src/ai.ts:54:10 - error TS2564: Property 'meta' has no initializer and is not definitely assigned in the constructor.

54  private meta: loki.Collection<Meta>;
            ~~~~

src/ai.ts:56:10 - error TS2564: Property 'contexts' has no initializer and is not definitely assigned in the constructor.

56  private contexts: loki.Collection<{
            ~~~~~~~~

src/ai.ts:64:10 - error TS2564: Property 'timers' has no initializer and is not definitely assigned in the constructor.

64  private timers: loki.Collection<{
            ~~~~~~

src/ai.ts:72:9 - error TS2564: Property 'friends' has no initializer and is not definitely assigned in the constructor.

72  public friends: loki.Collection<FriendDoc>;
           ~~~~~~~

src/ai.ts:73:9 - error TS2564: Property 'moduleData' has no initializer and is not definitely assigned in the constructor.

73  public moduleData: loki.Collection<any>;
           ~~~~~~~~~~

src/ai.ts:365:10 - error TS18046: 'res' is of type 'unknown'.

365   return res.createdNote;
             ~~~

src/config.ts:22:8 - error TS2339: Property 'wsUrl' does not exist on type '{ host: string; i: string; master: string; notingEnabled: boolean; keywordEnabled: boolean; chartEnabled: boolean; reversiEnabled: boolean; serverMonitoring: boolean; mecab: string; mecabDic: string; memoryDir: string; }'.

22 config.wsUrl = config.host.replace('http', 'ws');
          ~~~~~

src/config.ts:23:8 - error TS2339: Property 'apiUrl' does not exist on type '{ host: string; i: string; master: string; notingEnabled: boolean; keywordEnabled: boolean; chartEnabled: boolean; reversiEnabled: boolean; serverMonitoring: boolean; mecab: string; mecabDic: string; memoryDir: string; }'.

23 config.apiUrl = config.host + '/api';
          ~~~~~~

src/index.ts:68:19 - error TS18046: 'account' is of type 'unknown'.

68  const acct = `@${account.username}`;
                     ~~~~~~~

src/index.ts:74:8 - error TS2345: Argument of type 'unknown' is not assignable to parameter of type 'User'.

74  new 藍(account, [
          ~~~~~~~

src/message.ts:67:27 - error TS2345: Argument of type 'unknown' is not assignable to parameter of type 'Partial<User>'.

67    this.friend.updateUser(user);
                             ~~~~

src/module.ts:7:12 - error TS2564: Property 'ai' has no initializer and is not definitely assigned in the constructor.

7  protected ai: 藍;
             ~~

src/modules/chart/index.ts:60:12 - error TS18046: 'data' is of type 'unknown'.

60      data: data.diffs.normal
              ~~~~

src/modules/chart/index.ts:62:12 - error TS18046: 'data' is of type 'unknown'.

62      data: data.diffs.reply
              ~~~~

src/modules/chart/index.ts:64:12 - error TS18046: 'data' is of type 'unknown'.

64      data: data.diffs.renote
              ~~~~

src/modules/chart/index.ts:77:12 - error TS18046: 'data' is of type 'unknown'.

77      data: data.local.followers.total
              ~~~~

src/modules/chart/index.ts:79:12 - error TS18046: 'data' is of type 'unknown'.

79      data: data.remote.followers.total
              ~~~~

src/modules/chart/index.ts:90:12 - error TS18046: 'data' is of type 'unknown'.

90      data: data.local.diffs.normal
              ~~~~

src/modules/chart/index.ts:92:12 - error TS18046: 'data' is of type 'unknown'.

92      data: data.local.diffs.reply
              ~~~~

src/modules/chart/index.ts:94:12 - error TS18046: 'data' is of type 'unknown'.

94      data: data.local.diffs.renote
              ~~~~

src/modules/check-custom-emojis/index.ts:11:10 - error TS2564: Property 'lastEmoji' has no initializer and is not definitely assigned in the constructor.

11  private lastEmoji: loki.Collection<{
            ~~~~~~~~~

src/modules/emoji-react/index.ts:13:10 - error TS2564: Property 'htl' has no initializer and is not definitely assigned in the constructor.

13  private htl: ReturnType<Stream['useSharedConnection']>;
            ~~~

src/modules/guessing-game/index.ts:10:10 - error TS2564: Property 'guesses' has no initializer and is not definitely assigned in the constructor.

10  private guesses: loki.Collection<{
            ~~~~~~~

src/modules/kazutori/index.ts:28:10 - error TS2564: Property 'games' has no initializer and is not definitely assigned in the constructor.

28  private games: loki.Collection<Game>;
            ~~~~~

src/modules/keyword/index.ts:18:10 - error TS2564: Property 'learnedKeywords' has no initializer and is not definitely assigned in the constructor.

18  private learnedKeywords: loki.Collection<{
            ~~~~~~~~~~~~~~~

src/modules/keyword/index.ts:42:27 - error TS18046: 'tl' is of type 'unknown'.

42   const interestedNotes = tl.filter(note =>
                             ~~

src/modules/poll/index.ts:107:9 - error TS2322: Type 'unknown' is not assignable to type 'Note'.

107   const note: Note = await this.ai.api('notes/show', { noteId });
            ~~~~

src/modules/reminder/index.ts:14:10 - error TS2564: Property 'reminds' has no initializer and is not definitely assigned in the constructor.

14  private reminds: loki.Collection<{
            ~~~~~~~

src/modules/reminder/index.ts:152:8 - error TS18046: 'err' is of type 'unknown'.

152    if (err.statusCode === 400) {
           ~~~

src/modules/reversi/back.ts:27:10 - error TS2564: Property 'account' has no initializer and is not definitely assigned in the constructor.

27  private account: User;
            ~~~~~~~

src/modules/reversi/back.ts:30:10 - error TS2564: Property 'engine' has no initializer and is not definitely assigned in the constructor.

30  private engine: Reversi.Game;
            ~~~~~~

src/modules/reversi/back.ts:31:10 - error TS2564: Property 'botColor' has no initializer and is not definitely assigned in the constructor.

31  private botColor: Reversi.Color;
            ~~~~~~~~

src/modules/reversi/back.ts:459:12 - error TS18046: 'res' is of type 'unknown'.

459     return res.createdNote;
               ~~~

src/modules/server/index.ts:12:10 - error TS2564: Property 'lastWarnedAt' has no initializer and is not definitely assigned in the constructor.

12  private lastWarnedAt: number;
            ~~~~~~~~~~~~


Found 36 errors in 15 files.

Errors  Files
     8  src/ai.ts:46
       2  src/config.ts:22
       2  src/index.ts:68
       1  src/message.ts:67
       1  src/module.ts:7
       8  src/modules/chart/index.ts:60
       1  src/modules/check-custom-emojis/index.ts:11
       1  src/modules/emoji-react/index.ts:13
       1  src/modules/guessing-game/index.ts:10
       1  src/modules/kazutori/index.ts:28
       2  src/modules/keyword/index.ts:18
       1  src/modules/poll/index.ts:107
       2  src/modules/reminder/index.ts:14
       4  src/modules/reversi/back.ts:27
       1  src/modules/server/index.ts:12

[16439s]

これについては 私の環境でも、同じエラーが出ています。
確認しているバージョンは以下の通りです。
v20.11.0
v18.19.1

[7shironana]

↑の方に追記で
v20.11.1 でも発生します。

[16439s]

I'm running Arch Linux and Node.js v21.6.2. npm run build fails with 36 errors.

Log:

[misskey@chaotic ai]$ npm run build

> build
> tspc

src/ai.ts:46:9 - error TS2564: Property 'connection' has no initializer and is not definitely assigned in the constructor.

46  public connection: Stream;
           ~~~~~~~~~~

src/ai.ts:52:9 - error TS2564: Property 'lastSleepedAt' has no initializer and is not definitely assigned in the constructor.

52  public lastSleepedAt: number;
           ~~~~~~~~~~~~~

src/ai.ts:54:10 - error TS2564: Property 'meta' has no initializer and is not definitely assigned in the constructor.

54  private meta: loki.Collection<Meta>;
            ~~~~

src/ai.ts:56:10 - error TS2564: Property 'contexts' has no initializer and is not definitely assigned in the constructor.

56  private contexts: loki.Collection<{
            ~~~~~~~~

src/ai.ts:64:10 - error TS2564: Property 'timers' has no initializer and is not definitely assigned in the constructor.

64  private timers: loki.Collection<{
            ~~~~~~

src/ai.ts:72:9 - error TS2564: Property 'friends' has no initializer and is not definitely assigned in the constructor.

72  public friends: loki.Collection<FriendDoc>;
           ~~~~~~~

src/ai.ts:73:9 - error TS2564: Property 'moduleData' has no initializer and is not definitely assigned in the constructor.

73  public moduleData: loki.Collection<any>;
           ~~~~~~~~~~

src/ai.ts:365:10 - error TS18046: 'res' is of type 'unknown'.

365   return res.createdNote;
             ~~~

src/config.ts:22:8 - error TS2339: Property 'wsUrl' does not exist on type '{ host: string; i: string; master: string; notingEnabled: boolean; keywordEnabled: boolean; chartEnabled: boolean; reversiEnabled: boolean; serverMonitoring: boolean; mecab: string; mecabDic: string; memoryDir: string; }'.

22 config.wsUrl = config.host.replace('http', 'ws');
          ~~~~~

src/config.ts:23:8 - error TS2339: Property 'apiUrl' does not exist on type '{ host: string; i: string; master: string; notingEnabled: boolean; keywordEnabled: boolean; chartEnabled: boolean; reversiEnabled: boolean; serverMonitoring: boolean; mecab: string; mecabDic: string; memoryDir: string; }'.

23 config.apiUrl = config.host + '/api';
          ~~~~~~

src/index.ts:68:19 - error TS18046: 'account' is of type 'unknown'.

68  const acct = `@${account.username}`;
                     ~~~~~~~

src/index.ts:74:8 - error TS2345: Argument of type 'unknown' is not assignable to parameter of type 'User'.

74  new 藍(account, [
          ~~~~~~~

src/message.ts:67:27 - error TS2345: Argument of type 'unknown' is not assignable to parameter of type 'Partial<User>'.

67    this.friend.updateUser(user);
                             ~~~~

src/module.ts:7:12 - error TS2564: Property 'ai' has no initializer and is not definitely assigned in the constructor.

7  protected ai: 藍;
             ~~

src/modules/chart/index.ts:60:12 - error TS18046: 'data' is of type 'unknown'.

60      data: data.diffs.normal
              ~~~~

src/modules/chart/index.ts:62:12 - error TS18046: 'data' is of type 'unknown'.

62      data: data.diffs.reply
              ~~~~

src/modules/chart/index.ts:64:12 - error TS18046: 'data' is of type 'unknown'.

64      data: data.diffs.renote
              ~~~~

src/modules/chart/index.ts:77:12 - error TS18046: 'data' is of type 'unknown'.

77      data: data.local.followers.total
              ~~~~

src/modules/chart/index.ts:79:12 - error TS18046: 'data' is of type 'unknown'.

79      data: data.remote.followers.total
              ~~~~

src/modules/chart/index.ts:90:12 - error TS18046: 'data' is of type 'unknown'.

90      data: data.local.diffs.normal
              ~~~~

src/modules/chart/index.ts:92:12 - error TS18046: 'data' is of type 'unknown'.

92      data: data.local.diffs.reply
              ~~~~

src/modules/chart/index.ts:94:12 - error TS18046: 'data' is of type 'unknown'.

94      data: data.local.diffs.renote
              ~~~~

src/modules/check-custom-emojis/index.ts:11:10 - error TS2564: Property 'lastEmoji' has no initializer and is not definitely assigned in the constructor.

11  private lastEmoji: loki.Collection<{
            ~~~~~~~~~

src/modules/emoji-react/index.ts:13:10 - error TS2564: Property 'htl' has no initializer and is not definitely assigned in the constructor.

13  private htl: ReturnType<Stream['useSharedConnection']>;
            ~~~

src/modules/guessing-game/index.ts:10:10 - error TS2564: Property 'guesses' has no initializer and is not definitely assigned in the constructor.

10  private guesses: loki.Collection<{
            ~~~~~~~

src/modules/kazutori/index.ts:28:10 - error TS2564: Property 'games' has no initializer and is not definitely assigned in the constructor.

28  private games: loki.Collection<Game>;
            ~~~~~

src/modules/keyword/index.ts:18:10 - error TS2564: Property 'learnedKeywords' has no initializer and is not definitely assigned in the constructor.

18  private learnedKeywords: loki.Collection<{
            ~~~~~~~~~~~~~~~

src/modules/keyword/index.ts:42:27 - error TS18046: 'tl' is of type 'unknown'.

42   const interestedNotes = tl.filter(note =>
                             ~~

src/modules/poll/index.ts:107:9 - error TS2322: Type 'unknown' is not assignable to type 'Note'.

107   const note: Note = await this.ai.api('notes/show', { noteId });
            ~~~~

src/modules/reminder/index.ts:14:10 - error TS2564: Property 'reminds' has no initializer and is not definitely assigned in the constructor.

14  private reminds: loki.Collection<{
            ~~~~~~~

src/modules/reminder/index.ts:152:8 - error TS18046: 'err' is of type 'unknown'.

152    if (err.statusCode === 400) {
           ~~~

src/modules/reversi/back.ts:27:10 - error TS2564: Property 'account' has no initializer and is not definitely assigned in the constructor.

27  private account: User;
            ~~~~~~~

src/modules/reversi/back.ts:30:10 - error TS2564: Property 'engine' has no initializer and is not definitely assigned in the constructor.

30  private engine: Reversi.Game;
            ~~~~~~

src/modules/reversi/back.ts:31:10 - error TS2564: Property 'botColor' has no initializer and is not definitely assigned in the constructor.

31  private botColor: Reversi.Color;
            ~~~~~~~~

src/modules/reversi/back.ts:459:12 - error TS18046: 'res' is of type 'unknown'.

459     return res.createdNote;
               ~~~

src/modules/server/index.ts:12:10 - error TS2564: Property 'lastWarnedAt' has no initializer and is not definitely assigned in the constructor.

12  private lastWarnedAt: number;
            ~~~~~~~~~~~~


Found 36 errors in 15 files.

Errors  Files
     8  src/ai.ts:46
       2  src/config.ts:22
       2  src/index.ts:68
       1  src/message.ts:67
       1  src/module.ts:7
       8  src/modules/chart/index.ts:60
       1  src/modules/check-custom-emojis/index.ts:11
       1  src/modules/emoji-react/index.ts:13
       1  src/modules/guessing-game/index.ts:10
       1  src/modules/kazutori/index.ts:28
       2  src/modules/keyword/index.ts:18
       1  src/modules/poll/index.ts:107
       2  src/modules/reminder/index.ts:14
       4  src/modules/reversi/back.ts:27
       1  src/modules/server/index.ts:12

これはこういうエラーでてますが、ビルドは内部的にできてるらしいので、
npm run start で動くっぽい。
俺はわかんなかったので、追記しておく。

[7shironana]

こちらのIssueにある通り、本件は仕様とのことです。（遡っていて気づきました）
#129

類似のIssueを避けるためにもドキュメントへの記載を希望します。