refactor: 重构handler系统

auth/auth.go

@@ -1,7 +1,7 @@
 package auth
 
 import (
-	"git.lxtend.com/qqbot/handler"
+	"git.lxtend.com/qqbot/constants"
 	"git.lxtend.com/qqbot/model"
 	"git.lxtend.com/qqbot/sqlite3"
 )
@@ -17,7 +17,7 @@ func init() {
 	sqlite3.TryCreateTable(authTableCreateSQL)
 }
 
-func HasPermission(qqID int64, level int) bool {
+func HasPermission(qqID int64, level constants.PermissionLevel) bool {
 	auth, err := getAuth(qqID)
 	if err != nil {
 		return false
@@ -25,7 +25,7 @@ func HasPermission(qqID int64, level int) bool {
 	return auth.Role <= level
 }
 
-func TryExecHandler(msg model.Message, level int, handler handler.Handler) (reply model.Reply) {
+func TryExecHandler(msg model.Message, level constants.PermissionLevel, handler model.Handler) (reply model.Reply) {
 	if HasPermission(msg.UserId, level) {
 		return handler(msg)
 	}

auth/model.go

@@ -1,6 +1,8 @@
 package auth
 
+import "git.lxtend.com/qqbot/constants"
+
 type Auth struct {
 	Qqid string                    `json:"qqid" db:"qqid"`
-	Role int    `json:"role" db:"role"`
+	Role constants.PermissionLevel `json:"role" db:"role"`
 }

constants/auth.go

@@ -1,8 +1,11 @@
 package constants
 
+type PermissionLevel int
+
 const (
 	LEVEL_ROOT    = 0
-	LEVEL_ADMIN  = 10
+	LEVEL_ADMIN   = 50
-	LEVEL_USER   = 20 //default
+	LEVEL_TRUSTED = 100
-	LEVEL_BANNED = 100
+	LEVEL_USER    = 200 //default
+	LEVEL_BANNED  = 400
 )

model/handler.go

@@ -0,0 +1,12 @@
+package model
+
+import "git.lxtend.com/qqbot/constants"
+
+type Handler func(msg Message) (reply Reply)
+type TryCatchHandler func(msg Message) (reply Reply, catched bool)
+
+type HandlerInfo[H Handler | TryCatchHandler] struct {
+	Trigger string
+	Handler H
+	Level   constants.PermissionLevel
+}