feat: use six-digit numeric member invite codes

server/internal/logic/sys/app_member.go

@@ -210,7 +210,11 @@ func (s *sSysAppMember) Edit(ctx context.Context, in *sysin.AppMemberEditInp) er
 		}
 	} else {
 		data[mc.MemberNo] = "MB" + gtime.Now().Format("YmdHis") + grand.S(5)
-		data[mc.InviteCode] = strings.ToUpper(grand.S(8))
+		inviteCode, e := newAppMemberInviteCode(ctx, s.memberModel(ctx))
+		if e != nil {
+			return e
+		}
+		data[mc.InviteCode] = inviteCode
 		data[mc.MemberStatus] = consts.AppMemberStatusNormal
 		data[mc.CreatedBy] = userId
 		result, e := s.memberModel(ctx).Fields(mc.MemberNo, mc.Username, mc.Mobile, mc.PasswordHash, mc.TradePasswordHash, mc.LevelId, mc.ParentId, mc.Level, mc.Tree, mc.InviteCode, mc.MemberStatus, mc.RiskStatus, mc.AutoDispatch, mc.CreditScore, mc.IsTestAccount, mc.CreatedBy, mc.UpdatedBy).Hook(hook.SaveTenant).Data(data).Insert()

server/internal/logic/sys/app_member_auth.go

@@ -3,7 +3,6 @@ package sys
 import (
 	"context"
 	"fmt"
-	"strings"
 
 	"hotgo/internal/consts"
 	"hotgo/internal/dao"
@@ -54,19 +53,15 @@ func (s *sSysAppMemberAuth) Register(ctx context.Context, in *sysin.AppMemberReg
 			return gerror.New("手机号已存在")
 		}
 
-		parentId, level, tree := uint64(0), 1, ""
+		var parent *entity.AppMember
-		if in.InviteCode != "" {
+		if e = s.memberModel(ctx).Where(mc.InviteCode, in.InviteCode).Where(mc.MemberStatus, consts.AppMemberStatusNormal).Scan(&parent); e != nil {
-			var parent *entity.AppMember
+			return gerror.Wrap(e, "查询邀请人失败")
-			if e = s.memberModel(ctx).Where(mc.InviteCode, in.InviteCode).Scan(&parent); e != nil {
-				return gerror.Wrap(e, "查询邀请人失败")
-			}
-			if parent == nil {
-				return gerror.New("邀请码不存在")
-			}
-			parentId = parent.Id
-			level = parent.Level + 1
-			tree = parent.Tree + "tr_" + fmt.Sprint(parent.Id) + " "
 		}
+		if parent == nil {
+			return gerror.New("邀请码不存在")
+		}
+		parentId, level := parent.Id, parent.Level+1
+		tree := parent.Tree + "tr_" + fmt.Sprint(parent.Id) + " "
 
 		levelId := uint64(0)
 		var firstLevel *entity.AppMemberLevel
@@ -81,11 +76,15 @@ func (s *sSysAppMemberAuth) Register(ctx context.Context, in *sysin.AppMemberReg
 			return gerror.Wrap(e, "生成密码摘要失败")
 		}
 		memberNo := "MB" + gtime.Now().Format("YmdHis") + grand.S(5)
+		inviteCode, e := newAppMemberInviteCode(ctx, s.memberModel(ctx))
+		if e != nil {
+			return e
+		}
 		memberData := g.Map{
 			mc.TenantId: 0,
 			mc.MemberNo: memberNo, mc.Username: in.Username, mc.Mobile: in.Mobile,
 			mc.PasswordHash: string(hashed), mc.LevelId: levelId, mc.ParentId: parentId,
-			mc.Level: level, mc.Tree: tree, mc.InviteCode: strings.ToUpper(grand.S(8)),
+			mc.Level: level, mc.Tree: tree, mc.InviteCode: inviteCode,
 			mc.MemberStatus: consts.AppMemberStatusNormal, mc.RiskStatus: consts.AppMemberRiskNormal,
 			mc.AutoDispatch: consts.AppMemberDispatchManual, mc.CreditScore: 100, mc.IsTestAccount: 2,
 		}

server/internal/logic/sys/app_member_invite.go

@@ -0,0 +1,31 @@
+package sys
+
+import (
+	"context"
+	"crypto/rand"
+	"fmt"
+	"math/big"
+
+	"hotgo/internal/dao"
+
+	"github.com/gogf/gf/v2/database/gdb"
+	"github.com/gogf/gf/v2/errors/gerror"
+)
+
+func newAppMemberInviteCode(ctx context.Context, members *gdb.Model) (string, error) {
+	for attempt := 0; attempt < 20; attempt++ {
+		number, err := rand.Int(rand.Reader, big.NewInt(1000000))
+		if err != nil {
+			return "", gerror.Wrap(err, "生成邀请码失败")
+		}
+		code := fmt.Sprintf("%06d", number.Int64())
+		count, err := members.Unscoped().Where(dao.AppMember.Columns().InviteCode, code).Count()
+		if err != nil {
+			return "", gerror.Wrap(err, "检查邀请码失败")
+		}
+		if count == 0 {
+			return code, nil
+		}
+	}
+	return "", gerror.New("邀请码暂时无法生成，请稍后重试")
+}

server/internal/model/input/sysin/app_member_auth.go

@@ -2,6 +2,7 @@ package sysin
 
 import (
 	"context"
+	"regexp"
 	"strings"
 
 	"github.com/gogf/gf/v2/errors/gerror"
@@ -11,7 +12,7 @@ type AppMemberRegisterInp struct {
 	Username       string `json:"username" v:"required|length:3,64#用户名不能为空|用户名长度为3到64个字符"`
 	Mobile         string `json:"mobile" v:"required|phone-loose#手机号不能为空|手机号格式不正确"`
 	Password       string `json:"password" v:"required|length:8,64#密码不能为空|密码长度为8到64个字符"`
-	InviteCode     string `json:"inviteCode" v:"max-length:32#邀请码不能超过32个字符"`
+	InviteCode     string `json:"inviteCode" v:"required#请输入邀请码"`
 	RegisterOrigin string `json:"registerOrigin" v:"max-length:512#注册来源不能超过512个字符"`
 	RegisterHost   string `json:"registerHost" v:"max-length:255#注册域名不能超过255个字符"`
 }
@@ -20,6 +21,9 @@ func (in *AppMemberRegisterInp) Filter(ctx context.Context) error {
 	in.Username = strings.TrimSpace(in.Username)
 	in.Mobile = strings.TrimSpace(in.Mobile)
 	in.InviteCode = strings.TrimSpace(in.InviteCode)
+	if !regexp.MustCompile(`^[0-9]{6}$`).MatchString(in.InviteCode) {
+		return gerror.New("邀请码必须为6位数字")
+	}
 	if !containsLetterAndNumber(in.Password) {
 		return gerror.New("密码至少8位且必须同时包含字母和数字")
 	}

server/storage/data/migrations/20261015_003_app_member_invite_code_six_digits.sql

@@ -0,0 +1,28 @@
+-- 将现有会员邀请码迁移为唯一的六位数字，保留原码映射供核查和回退。
+-- 执行前确认每个租户会员数不超过 900000，且没有占用 100000 起始区间的六位数字码。
+-- 本迁移只调整邀请码；团队关系由 parent_id 和 tree 保存，不受影响。
+
+CREATE TABLE IF NOT EXISTS `hg_app_member_invite_code_backup_20261015` (
+  `tenant_id` bigint unsigned NOT NULL,
+  `member_id` bigint unsigned NOT NULL,
+  `old_code` varchar(32) NOT NULL,
+  `new_code` char(6) NOT NULL,
+  `migrated_at` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  PRIMARY KEY (`tenant_id`, `member_id`),
+  UNIQUE KEY `uk_invite_code_backup_new` (`tenant_id`, `new_code`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='会员邀请码六位数字迁移备份';
+
+START TRANSACTION;
+
+INSERT INTO `hg_app_member_invite_code_backup_20261015`
+  (`tenant_id`, `member_id`, `old_code`, `new_code`)
+SELECT `tenant_id`, `id`, `invite_code`,
+  LPAD(100000 + ROW_NUMBER() OVER (PARTITION BY `tenant_id` ORDER BY `id`) - 1, 6, '0')
+FROM `hg_app_member`;
+
+UPDATE `hg_app_member` AS m
+JOIN `hg_app_member_invite_code_backup_20261015` AS b
+  ON b.`tenant_id` = m.`tenant_id` AND b.`member_id` = m.`id`
+SET m.`invite_code` = b.`new_code`;
+
+COMMIT;