From 5dee0426c3e0fe39a00e0da9e84d20569f5492a7 Mon Sep 17 00:00:00 2001
From: Shigma <shigma10826@gmail.com>
Date: Sat, 27 Jan 2024 01:39:31 +0800
Subject: [PATCH] feat(core): support alias.filter

---
 packages/core/src/command/command.ts | 2 ++
 packages/core/src/command/index.ts   | 7 +++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/command/command.ts b/packages/core/src/command/command.ts
index 731cc410d..bb88641ef 100644
--- a/packages/core/src/command/command.ts
+++ b/packages/core/src/command/command.ts
@@ -7,6 +7,7 @@ import { Channel, User } from '../database'
 import { FieldCollector, Session } from '../session'
 import { Permissions } from '../permission'
 import { Context } from '../context'
+import { Computed } from '../filter'
 
 const logger = new Logger('command')
 
@@ -18,6 +19,7 @@ export namespace Command {
   export interface Alias {
     options?: Dict
     args?: string[]
+    filter?: Computed<boolean>
   }
 
   export interface Shortcut {
diff --git a/packages/core/src/command/index.ts b/packages/core/src/command/index.ts
index 9fed58787..e6b6a857a 100644
--- a/packages/core/src/command/index.ts
+++ b/packages/core/src/command/index.ts
@@ -236,8 +236,11 @@ export class Commander {
     })
   }
 
-  get(name: string, strict?: boolean) {
-    return this._commandList.find(cmd => strict ? cmd.name === name : cmd._aliases[name])
+  get(name: string, session?: Session) {
+    return this._commandList.find((cmd) => {
+      const alias = cmd._aliases[name]
+      return alias && (session?.resolve(alias.filter) ?? true)
+    })
   }
 
   updateCommands(bot: Bot) {