Files
im_manager/server/internal/logic/sys/im_group.go
T

1010 lines
34 KiB
Go

// Package sys
// @Link https://github.com/bufanyun/hotgo
// @Copyright Copyright (c) 2026 HotGo
// @Author Ms <133814250@qq.com>
// @License https://github.com/bufanyun/hotgo/blob/master/LICENSE
package sys
import (
"context"
"encoding/json"
"fmt"
"hotgo/internal/consts"
"hotgo/internal/library/contexts"
"hotgo/internal/library/imkafka"
"hotgo/internal/library/imtenant"
"hotgo/internal/model/input/sysin"
"hotgo/internal/service"
"strconv"
"github.com/gogf/gf/v2/database/gdb"
"github.com/gogf/gf/v2/errors/gerror"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/os/gctx"
"github.com/gogf/gf/v2/os/gtime"
"github.com/gogf/gf/v2/util/guid"
)
type sSysImGroup struct{}
const (
imGroupModeMember = "JRWPS"
imGroupModeAdmin = "JRWPASO"
imGroupModeOwner = "JRWPASDO"
)
func NewSysImGroup() *sSysImGroup {
return &sSysImGroup{}
}
func init() {
service.RegisterSysImGroup(NewSysImGroup())
}
// List 获取IM群组列表
func (s *sSysImGroup) List(ctx context.Context, in *sysin.ImGroupListInp) (list []*sysin.ImGroupListModel, totalCount int, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, tenant, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
mod := s.groupModel(ctx, db, tenant.Id)
mod = s.applyGroupWhere(mod, in)
mod = mod.Page(in.Page, in.PerPage).OrderDesc("t.touchedat").OrderDesc("t.id")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM群组列表失败,请稍后重试!")
return
}
for _, item := range list {
item.TenantId = tenant.Id
item.TenantName = tenant.Name
}
return
}
func (s *sSysImGroup) groupModel(ctx context.Context, db gdb.DB, tenantId int64) *gdb.Model {
return db.Model("im_topics t").Safe().Ctx(ctx).
LeftJoin("im_group_settings gs", "gs.tenant_id = t.tenant_id AND gs.topic = t.name").
LeftJoin("im_users owner", "owner.tenant_id = t.tenant_id AND owner.id = COALESCE(gs.owner_user_id, t.owner)").
LeftJoin("im_user_profiles owner_profile", "owner_profile.tenant_id = t.tenant_id AND owner_profile.user_id = COALESCE(gs.owner_user_id, t.owner)").
Fields(
"t.name topic",
"t.state",
"COALESCE(gs.owner_user_id, t.owner) owner_id",
"COALESCE(NULLIF(owner_profile.nickname, ''), owner.username, '') owner_nickname",
"COALESCE(owner.username, '') owner_username",
"t.seqid seq_id",
"t.delid del_id",
"t.subcnt sub_cnt",
"t.touchedat touched_at",
"t.createdat created_at",
"t.updatedat updated_at",
"t.public public_json",
"t.trusted trusted_json",
"t.tags tags_json",
"t.aux aux_json",
"COALESCE(NULLIF(gs.name, ''), NULLIF(JSON_UNQUOTE(JSON_EXTRACT(t.public, '$.fn')), ''), NULLIF(JSON_UNQUOTE(JSON_EXTRACT(t.public, '$.name')), ''), t.name) group_name",
"COALESCE(gs.avatar_file_id, '') avatar_file_id",
"COALESCE(gs.description, '') description",
"COALESCE(gs.group_status, '') group_status",
"COALESCE(gs.join_approval, 0) join_approval",
"COALESCE(gs.mute_all, 0) mute_all",
"COALESCE(gs.member_upload_files, 0) member_upload_files",
"COALESCE(gs.member_private_chat, 0) member_private_chat",
"COALESCE(gs.member_invite, 0) member_invite",
"COALESCE(gs.max_member_count, 0) max_member_count",
"COALESCE(gs.max_admin_count, 0) max_admin_count",
"COALESCE(gs.member_count, 0) business_member_count",
"COALESCE(gs.version, 0) settings_version",
"gs.updated_at settings_updated_at",
).
Where("t.tenant_id", tenantId).
WhereLike("t.name", "grp%")
}
func (s *sSysImGroup) applyGroupWhere(mod *gdb.Model, in *sysin.ImGroupListInp) *gdb.Model {
if in.Topic != "" {
mod = mod.WhereLike("t.name", "%"+in.Topic+"%")
}
if in.OwnerId > 0 {
mod = mod.Where("COALESCE(gs.owner_user_id, t.owner)", in.OwnerId)
}
if in.State != nil {
mod = mod.Where("t.state", *in.State)
}
if in.GroupStatus != "" {
mod = mod.Where("gs.group_status", in.GroupStatus)
}
if len(in.CreatedAt) == 2 {
mod = mod.WhereBetween("t.createdat", in.CreatedAt[0], in.CreatedAt[1])
}
if len(in.TouchedAt) == 2 {
mod = mod.WhereBetween("t.touchedat", in.TouchedAt[0], in.TouchedAt[1])
}
return mod
}
// View 获取IM群组指定信息
func (s *sSysImGroup) View(ctx context.Context, in *sysin.ImGroupViewInp) (res *sysin.ImGroupViewModel, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, tenant, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
err = db.Model("im_topics t").Safe().Ctx(ctx).
LeftJoin("im_group_settings gs", "gs.tenant_id = t.tenant_id AND gs.topic = t.name").
LeftJoin("im_users owner", "owner.tenant_id = t.tenant_id AND owner.id = COALESCE(gs.owner_user_id, t.owner)").
LeftJoin("im_user_profiles owner_profile", "owner_profile.tenant_id = t.tenant_id AND owner_profile.user_id = COALESCE(gs.owner_user_id, t.owner)").
Fields(
"t.name topic",
"t.state",
"COALESCE(gs.owner_user_id, t.owner) owner_id",
"COALESCE(NULLIF(owner_profile.nickname, ''), owner.username, '') owner_nickname",
"COALESCE(owner.username, '') owner_username",
"t.seqid seq_id",
"t.delid del_id",
"t.subcnt sub_cnt",
"t.touchedat touched_at",
"t.createdat created_at",
"t.updatedat updated_at",
"t.public public_json",
"t.trusted trusted_json",
"t.tags tags_json",
"t.aux aux_json",
"t.access access_json",
"t.usebt use_bt",
"COALESCE(NULLIF(gs.name, ''), NULLIF(JSON_UNQUOTE(JSON_EXTRACT(t.public, '$.fn')), ''), NULLIF(JSON_UNQUOTE(JSON_EXTRACT(t.public, '$.name')), ''), t.name) group_name",
"COALESCE(gs.avatar_file_id, '') avatar_file_id",
"COALESCE(gs.description, '') description",
"COALESCE(gs.group_status, '') group_status",
"COALESCE(gs.join_approval, 0) join_approval",
"COALESCE(gs.mute_all, 0) mute_all",
"COALESCE(gs.member_upload_files, 0) member_upload_files",
"COALESCE(gs.member_private_chat, 0) member_private_chat",
"COALESCE(gs.member_invite, 0) member_invite",
"COALESCE(gs.max_member_count, 0) max_member_count",
"COALESCE(gs.max_admin_count, 0) max_admin_count",
"COALESCE(gs.member_count, 0) business_member_count",
"COALESCE(gs.version, 0) settings_version",
"gs.updated_at settings_updated_at",
).
Where("t.tenant_id", tenant.Id).
Where("t.name", in.Topic).
WhereLike("t.name", "grp%").
Scan(&res)
if err != nil {
return nil, gerror.Wrap(err, "获取IM群组信息失败,请稍后重试!")
}
if res == nil {
return nil, nil
}
res.TenantId = tenant.Id
res.TenantName = tenant.Name
return
}
// MemberList 获取IM群成员列表
func (s *sSysImGroup) MemberList(ctx context.Context, in *sysin.ImGroupMemberListInp) (list []*sysin.ImGroupMemberListModel, totalCount int, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, tenant, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
if s.hasGroupMemberTruth(ctx, db, tenant.Id, in.Topic) {
return s.memberListFromBusiness(ctx, db, tenant.Id, in)
}
return s.memberListFromProjection(ctx, db, tenant.Id, in)
}
func (s *sSysImGroup) hasGroupMemberTruth(ctx context.Context, db gdb.DB, tenantId int64, topic string) bool {
count, err := db.Model("im_group_members").Safe().Ctx(ctx).Where("tenant_id", tenantId).Where("topic", topic).Count()
return err == nil && count > 0
}
func (s *sSysImGroup) memberListFromBusiness(ctx context.Context, db gdb.DB, tenantId int64, in *sysin.ImGroupMemberListInp) (list []*sysin.ImGroupMemberListModel, totalCount int, err error) {
mod := db.Model("im_group_members gm").Safe().Ctx(ctx).
LeftJoin("im_users u", "u.tenant_id = gm.tenant_id AND u.id = gm.user_id").
LeftJoin("im_user_profiles up", "up.tenant_id = gm.tenant_id AND up.user_id = gm.user_id").
LeftJoin("im_subscriptions s", "s.tenant_id = gm.tenant_id AND s.topic = gm.topic AND s.userid = gm.user_id").
Fields(
"gm.user_id",
"up.nickname",
"u.state",
"s.modewant mode_want",
"s.modegiven mode_given",
"s.recvseqid recv_seq_id",
"s.readseqid read_seq_id",
"s.delid del_id",
"s.deletedat deleted_at",
"s.createdat created_at",
"s.updatedat updated_at",
"s.private private_json",
"gm.role",
"gm.member_status",
"gm.nickname group_nickname",
"gm.pinned",
"gm.mute_notifications",
"gm.join_source",
"gm.joined_by",
"gm.joined_at",
"gm.left_at",
"gm.removed_by",
"gm.version",
).
Where("gm.tenant_id", tenantId).
Where("gm.topic", in.Topic)
if in.UserId > 0 {
mod = mod.Where("gm.user_id", in.UserId)
}
if in.Role != "" {
mod = mod.Where("gm.role", in.Role)
}
if in.MemberStatus != "" {
mod = mod.Where("gm.member_status", in.MemberStatus)
}
mod = mod.Page(in.Page, in.PerPage).OrderAsc("gm.member_status").OrderAsc("gm.role").OrderAsc("gm.id")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM群成员列表失败,请稍后重试!")
return
}
return
}
func (s *sSysImGroup) memberListFromProjection(ctx context.Context, db gdb.DB, tenantId int64, in *sysin.ImGroupMemberListInp) (list []*sysin.ImGroupMemberListModel, totalCount int, err error) {
mod := db.Model("im_subscriptions s").Safe().Ctx(ctx).
LeftJoin("im_users u", "u.tenant_id = s.tenant_id AND u.id = s.userid").
LeftJoin("im_user_profiles up", "up.tenant_id = s.tenant_id AND up.user_id = s.userid").
Fields(
"s.userid user_id",
"up.nickname",
"u.state",
"s.modewant mode_want",
"s.modegiven mode_given",
"s.recvseqid recv_seq_id",
"s.readseqid read_seq_id",
"s.delid del_id",
"s.deletedat deleted_at",
"s.createdat created_at",
"s.updatedat updated_at",
"s.private private_json",
"'member' role",
"IF(s.deletedat IS NULL, 'active', 'left') member_status",
"'' group_nickname",
"0 pinned",
"0 mute_notifications",
"'projection' join_source",
"0 joined_by",
"s.createdat joined_at",
"s.deletedat left_at",
"0 removed_by",
"0 version",
).
Where("s.tenant_id", tenantId).
Where("s.topic", in.Topic)
if in.UserId > 0 {
mod = mod.Where("s.userid", in.UserId)
}
mod = mod.Page(in.Page, in.PerPage).OrderAsc("s.deletedat").OrderAsc("s.userid")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM群成员列表失败,请稍后重试!")
return
}
return
}
// Governance 获取IM群治理配置
func (s *sSysImGroup) Governance(ctx context.Context, in *sysin.ImGroupTopicInp) (res *sysin.ImGroupGovernanceModel, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, tenant, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return nil, err
}
err = db.Model("im_group_settings").Safe().Ctx(ctx).
Fields(
"topic",
"owner_user_id",
"name",
"avatar_file_id",
"description",
"group_status",
"join_approval",
"mute_all",
"member_upload_files",
"member_private_chat",
"member_invite",
"max_member_count",
"max_admin_count",
"member_count",
"version",
"created_by",
"dissolved_by",
"dissolved_at",
"created_at",
"updated_at",
).
Where("tenant_id", tenant.Id).
Where("topic", in.Topic).
Scan(&res)
if err != nil {
return nil, gerror.Wrap(err, "获取IM群治理配置失败,请稍后重试!")
}
if res == nil {
return nil, nil
}
res.TenantId = tenant.Id
res.TenantName = tenant.Name
return
}
// GovernanceUpdate 更新IM群治理配置
func (s *sSysImGroup) GovernanceUpdate(ctx context.Context, in *sysin.ImGroupGovernanceUpdateInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"governance": map[string]any{
"join_approval": in.JoinApproval == 1,
"mute_all": in.MuteAll == 1,
"member_upload_files": in.MemberUploadFiles == 1,
"member_private_chat": in.MemberPrivateChat == 1,
"member_invite": in.MemberInvite == 1,
"max_member_count": in.MaxMemberCount,
"max_admin_count": in.MaxAdminCount,
},
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupGovernUpdate, payload, 0)
}
func (s *sSysImGroup) ProfileUpdate(ctx context.Context, in *sysin.ImGroupProfileUpdateInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"profile": map[string]any{
"name": in.Name,
"avatar_file_id": in.AvatarFileId,
"description": in.Description,
},
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupProfileUpdate, payload, in.Version)
}
// Dissolve 解散IM群
func (s *sSysImGroup) Dissolve(ctx context.Context, in *sysin.ImGroupDissolveInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"reason": in.Reason,
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupDissolve, payload, 0)
}
// Mute 禁言IM群成员
func (s *sSysImGroup) Mute(ctx context.Context, in *sysin.ImGroupMuteInp) (res *sysin.ImGroupCommandModel, err error) {
return s.MemberMute(ctx, in)
}
func (s *sSysImGroup) MemberMute(ctx context.Context, in *sysin.ImGroupMuteInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"user_id": strconv.FormatInt(in.UserId, 10),
"reason": in.Reason,
}
if in.ExpiresAt != nil {
payload["expires_at"] = in.ExpiresAt.Time.Format("2006-01-02T15:04:05.000Z07:00")
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupMemberMute, payload, 0)
}
// Unmute 解除IM群成员禁言
func (s *sSysImGroup) Unmute(ctx context.Context, in *sysin.ImGroupUnmuteInp) (res *sysin.ImGroupCommandModel, err error) {
return s.MemberUnmute(ctx, in)
}
func (s *sSysImGroup) MemberUnmute(ctx context.Context, in *sysin.ImGroupUnmuteInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"user_id": strconv.FormatInt(in.UserId, 10),
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupMemberUnmute, payload, 0)
}
func (s *sSysImGroup) MemberRemove(ctx context.Context, in *sysin.ImGroupMemberRemoveInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"user_id": strconv.FormatInt(in.UserId, 10),
"reason": in.Reason,
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupMemberRemove, payload, 0)
}
// JoinRequestApprove 通过IM入群申请
func (s *sSysImGroup) JoinRequestApprove(ctx context.Context, in *sysin.ImGroupJoinRequestResolveInp) (err error) {
if err = in.Filter(ctx); err != nil {
return
}
return s.resolveJoinRequest(ctx, in, consts.ImGroupRequestStatusAccepted)
}
// JoinRequestReject 拒绝IM入群申请
func (s *sSysImGroup) JoinRequestReject(ctx context.Context, in *sysin.ImGroupJoinRequestResolveInp) (err error) {
if err = in.Filter(ctx); err != nil {
return
}
return s.resolveJoinRequest(ctx, in, consts.ImGroupRequestStatusRejected)
}
func (s *sSysImGroup) resolveJoinRequest(ctx context.Context, in *sysin.ImGroupJoinRequestResolveInp, status string) (err error) {
db, _, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return err
}
actor := contexts.GetUserId(ctx)
requestId := gctx.CtxId(ctx)
if requestId == "" {
requestId = guid.S()
}
now := gtime.Now()
return db.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
if err := s.ensureActiveGroup(ctx, tx, in.Topic); err != nil {
return err
}
before, txErr := s.groupJoinRequestSnapshot(ctx, tx, in.Topic, in.RequestId)
if txErr != nil {
return txErr
}
if before == nil {
return gerror.New("入群申请不存在")
}
if before["status"].String() != consts.ImGroupRequestStatusPending {
return gerror.New("入群申请已处理")
}
applicantUserId := before["applicant_user_id"].Int64()
if status == consts.ImGroupRequestStatusAccepted {
if txErr = s.upsertGroupSubscription(ctx, tx, in.Topic, applicantUserId, imGroupModeMember, now); txErr != nil {
return txErr
}
if txErr = s.upsertGroupMember(ctx, tx, in.Topic, applicantUserId, consts.ImGroupRoleMember, "approval", actor, now); txErr != nil {
return txErr
}
}
result, txErr := tx.Exec(`UPDATE im_group_join_requests
SET status=?,reject_reason=?,handled_by=?,handled_at=?,updated_at=?,version=version+1
WHERE topic=? AND request_id=? AND status=?`,
status, in.RejectReason, actor, now, now, in.Topic, in.RequestId, consts.ImGroupRequestStatusPending)
if txErr != nil {
return txErr
}
if affected, _ := result.RowsAffected(); affected == 0 {
return gerror.New("入群申请已处理")
}
if txErr = s.recountGroupMembers(ctx, tx, in.Topic); txErr != nil {
return txErr
}
after, txErr := s.groupJoinRequestSnapshot(ctx, tx, in.Topic, in.RequestId)
if txErr != nil {
return txErr
}
action := "join_request_reject"
if status == consts.ImGroupRequestStatusAccepted {
action = "join_request_accept"
}
if txErr = s.insertGroupAdminLog(ctx, tx, in.Topic, actor, applicantUserId, action, "join_request", in.RequestId, recordMap(before), recordMap(after), requestId); txErr != nil {
return txErr
}
return s.insertGroupEvent(ctx, tx, in.Topic, actor, "group.join_request."+status, g.Map{
"topic": in.Topic, "request_id": in.RequestId, "applicant_user_id": applicantUserId, "status": status, "request_id_admin": requestId,
})
})
}
// RoleUpdate 更新IM群成员角色
func (s *sSysImGroup) RoleUpdate(ctx context.Context, in *sysin.ImGroupRoleUpdateInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
switch in.Role {
case consts.ImGroupRoleAdmin:
return s.AdminSet(ctx, in)
case consts.ImGroupRoleMember:
return s.AdminRemove(ctx, in)
default:
return nil, gerror.New("只能设置管理员或普通成员")
}
}
func (s *sSysImGroup) AdminSet(ctx context.Context, in *sysin.ImGroupRoleUpdateInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"user_ids": []string{strconv.FormatInt(in.UserId, 10)},
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupAdminSet, payload, 0)
}
func (s *sSysImGroup) AdminRemove(ctx context.Context, in *sysin.ImGroupRoleUpdateInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"user_id": strconv.FormatInt(in.UserId, 10),
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupAdminRemove, payload, 0)
}
// OwnerTransfer 转让IM群主
func (s *sSysImGroup) OwnerTransfer(ctx context.Context, in *sysin.ImGroupOwnerTransferInp) (res *sysin.ImGroupCommandModel, err error) {
if err = in.Filter(ctx); err != nil {
return nil, err
}
payload := map[string]any{
"topic": in.Topic,
"actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10),
"target_user_id": strconv.FormatInt(in.UserId, 10),
}
return s.publishGroupCommand(ctx, in.TenantId, in.Topic, consts.ImAdminCommandGroupOwnerTransfer, payload, 0)
}
func (s *sSysImGroup) publishGroupCommand(ctx context.Context, tenantId int64, topic string, eventType string, payload map[string]any, version int64) (*sysin.ImGroupCommandModel, error) {
_, tenant, err := resolveImTenantDB(ctx, tenantId)
if err != nil {
return nil, err
}
user := contexts.GetUser(ctx)
actorName := ""
if user != nil {
actorName = user.RealName
}
command, err := imkafka.PublishAdminCommand(ctx, imkafka.AdminCommandInput{
TenantID: tenant.Id,
TenantCode: tenant.Code,
EventType: eventType,
BizType: "group",
BizID: topic,
Version: version,
Actor: &imkafka.Actor{
Type: "admin",
ID: strconv.FormatInt(contexts.GetUserId(ctx), 10),
DisplayName: actorName,
},
Payload: payload,
CreatedBy: contexts.GetUserId(ctx),
})
if err != nil {
return nil, err
}
return &sysin.ImGroupCommandModel{
CommandID: command.CommandID,
EventID: command.EventID,
Status: command.Status,
TenantID: command.TenantID,
TenantCode: command.TenantCode,
EventType: command.EventType,
IdempotencyKey: command.IdempotencyKey,
}, nil
}
func (s *sSysImGroup) groupGovernanceSnapshot(ctx context.Context, tx gdb.TX, topic string) (res gdb.Record, err error) {
return tx.Model("im_group_settings").Safe().Ctx(ctx).
Fields(
"topic", "owner_user_id", "name", "group_status", "join_approval", "mute_all",
"member_upload_files", "member_private_chat", "member_invite", "max_member_count",
"max_admin_count", "member_count", "version", "created_by", "dissolved_by",
"dissolved_at", "created_at", "updated_at",
).
Where("topic", topic).
One()
}
func (s *sSysImGroup) groupJoinRequestSnapshot(ctx context.Context, tx gdb.TX, topic string, requestId string) (res gdb.Record, err error) {
return tx.Model("im_group_join_requests").Safe().Ctx(ctx).
Where("topic", topic).
Where("request_id", requestId).
One()
}
func (s *sSysImGroup) groupMemberSnapshot(ctx context.Context, tx gdb.TX, topic string, userId int64) (res gdb.Record, err error) {
return tx.Model("im_group_members").Safe().Ctx(ctx).
Where("topic", topic).
Where("user_id", userId).
One()
}
func (s *sSysImGroup) groupFileSnapshot(ctx context.Context, tx gdb.TX, topic string, groupFileId string) (res gdb.Record, err error) {
return tx.Model("im_group_files").Safe().Ctx(ctx).
Where("topic", topic).
Where("group_file_id", groupFileId).
One()
}
func (s *sSysImGroup) ensureActiveGroup(ctx context.Context, tx gdb.TX, topic string) error {
status, err := tx.Model("im_group_settings").Safe().Ctx(ctx).Where("topic", topic).Value("group_status")
if err != nil {
return err
}
if status.IsNil() {
return gerror.New("群治理配置不存在")
}
if status.String() == consts.ImGroupStatusDissolved {
return gerror.New("已解散群不能执行该操作")
}
return nil
}
func (s *sSysImGroup) groupMuteSnapshot(ctx context.Context, tx gdb.TX, topic string, userId int64) (res gdb.Record, err error) {
return tx.Model("im_group_mutes").Safe().Ctx(ctx).
Fields(
"topic", "user_id", "muted_by", "muted_at", "expires_at", "reason", "status",
"revoked_by", "revoked_at", "version", "created_at", "updated_at",
).
Where("topic", topic).
Where("user_id", userId).
One()
}
func (s *sSysImGroup) ensureActiveGroupMember(ctx context.Context, tx gdb.TX, topic string, userId int64) error {
count, err := tx.Model("im_group_members").Safe().Ctx(ctx).
Where("topic", topic).
Where("user_id", userId).
Where("member_status", consts.ImGroupMemberStatusActive).
Count()
if err != nil {
return err
}
if count == 0 {
return gerror.New("成员不在群内或不是正常状态")
}
return nil
}
func (s *sSysImGroup) ensureAdminLimit(ctx context.Context, tx gdb.TX, topic string, userId int64) error {
currentRole, err := tx.Model("im_group_members").Safe().Ctx(ctx).
Where("topic", topic).
Where("user_id", userId).
Where("member_status", consts.ImGroupMemberStatusActive).
Value("role")
if err != nil {
return err
}
if currentRole.String() == consts.ImGroupRoleAdmin {
return nil
}
maxAdminCount, err := tx.Model("im_group_settings").Safe().Ctx(ctx).Where("topic", topic).Value("max_admin_count")
if err != nil {
return err
}
if maxAdminCount.Int() <= 0 {
return nil
}
adminCount, err := tx.Model("im_group_members").Safe().Ctx(ctx).
Where("topic", topic).
Where("role", consts.ImGroupRoleAdmin).
Where("member_status", consts.ImGroupMemberStatusActive).
Count()
if err != nil {
return err
}
if adminCount >= maxAdminCount.Int() {
return gerror.New("群管理员数量已达上限")
}
return nil
}
func (s *sSysImGroup) upsertGroupSubscription(ctx context.Context, tx gdb.TX, topic string, userId int64, modeGiven string, now *gtime.Time) error {
_, err := tx.Exec(`INSERT INTO im_subscriptions(createdat,updatedat,deletedat,userid,topic,modewant,modegiven,private)
VALUES(?,?,NULL,?,?,?,?,CAST('{}' AS JSON))
ON DUPLICATE KEY UPDATE createdat=VALUES(createdat),updatedat=VALUES(updatedat),deletedat=NULL,
modewant=VALUES(modewant),modegiven=VALUES(modegiven),delid=0,recvseqid=0,readseqid=0`,
now, now, userId, topic, imGroupModeMember, modeGiven)
return err
}
func (s *sSysImGroup) upsertGroupMember(ctx context.Context, tx gdb.TX, topic string, userId int64, role string, joinSource string, joinedBy int64, now *gtime.Time) error {
_, err := tx.Exec(`INSERT INTO im_group_members(topic,user_id,role,member_status,join_source,joined_by,joined_at,version,created_at,updated_at)
VALUES(?,?,?,?,?,?,?,?,?,?)
ON DUPLICATE KEY UPDATE role=VALUES(role),member_status=VALUES(member_status),join_source=VALUES(join_source),
joined_by=VALUES(joined_by),joined_at=VALUES(joined_at),left_at=NULL,removed_by=NULL,version=version+1,updated_at=VALUES(updated_at)`,
topic, userId, role, consts.ImGroupMemberStatusActive, joinSource, joinedBy, now, 1, now, now)
return err
}
func (s *sSysImGroup) recountGroupMembers(ctx context.Context, tx gdb.TX, topic string) error {
if _, err := tx.Exec(`UPDATE im_group_settings
SET member_count=(SELECT COUNT(*) FROM im_group_members WHERE topic=? AND member_status=?),updated_at=CURRENT_TIMESTAMP(3)
WHERE topic=?`, topic, consts.ImGroupMemberStatusActive, topic); err != nil {
return err
}
_, err := tx.Exec(`UPDATE im_topics
SET subcnt=(SELECT COUNT(*) FROM im_subscriptions WHERE topic=? AND deletedat IS NULL),updatedat=CURRENT_TIMESTAMP(3)
WHERE name=?`, topic, topic)
return err
}
func recordMap(record gdb.Record) any {
if record == nil {
return nil
}
return record.Map()
}
func (s *sSysImGroup) insertGroupAdminLog(ctx context.Context, tx gdb.TX, topic string, operatorId int64, targetUserId int64, action string, objectType string, objectId string, beforeData any, afterData any, requestId string) error {
id, err := imtenant.NextSnowflakeID(ctx)
if err != nil {
return gerror.Wrap(err, "生成群管理日志ID失败")
}
logId := fmt.Sprintf("gal_%d", id)
beforeJson, _ := json.Marshal(beforeData)
afterJson, _ := json.Marshal(afterData)
_, err = tx.Exec(`INSERT INTO im_group_admin_logs
(log_id,topic,operator_id,target_user_id,action,object_type,object_id,before_data,after_data,request_id,idempotency_key)
VALUES(?,?,?,?,?,?,?,CAST(? AS JSON),CAST(? AS JSON),?,?)`,
logId, topic, operatorId, targetUserId, action, objectType, objectId, string(beforeJson), string(afterJson), requestId, requestId)
return err
}
func (s *sSysImGroup) insertGroupEvent(ctx context.Context, tx gdb.TX, topic string, actorId int64, eventType string, payload any) error {
id, err := imtenant.NextSnowflakeID(ctx)
if err != nil {
return gerror.Wrap(err, "生成群事件ID失败")
}
payloadJson, _ := json.Marshal(payload)
_, err = tx.Exec(`INSERT INTO im_group_events_outbox
(event_id,topic,actor_user_id,event_type,payload,status)
VALUES(?,?,?,?,CAST(? AS JSON),'pending')`,
fmt.Sprintf("gev_%d", id), topic, actorId, eventType, string(payloadJson))
return err
}
// JoinRequestList 获取IM入群申请列表
func (s *sSysImGroup) JoinRequestList(ctx context.Context, in *sysin.ImGroupJoinRequestListInp) (list []*sysin.ImGroupJoinRequestListModel, totalCount int, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, _, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
mod := db.Model("im_group_join_requests").Safe().Ctx(ctx).Where("topic", in.Topic)
if in.Status != "" {
mod = mod.Where("status", in.Status)
}
if in.ApplicantUserId > 0 {
mod = mod.Where("applicant_user_id", in.ApplicantUserId)
}
mod = mod.Page(in.Page, in.PerPage).OrderDesc("id")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM入群申请列表失败,请稍后重试!")
}
return
}
// FileList 获取IM群文件列表
func (s *sSysImGroup) FileList(ctx context.Context, in *sysin.ImGroupFileListInp) (list []*sysin.ImGroupFileListModel, totalCount int, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, _, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
mod := db.Model("im_group_files").Safe().Ctx(ctx).Where("topic", in.Topic)
if in.Status != "" {
mod = mod.Where("status", in.Status)
}
if in.FileType != "" {
mod = mod.Where("file_type", in.FileType)
}
if in.FileName != "" {
mod = mod.WhereLike("file_name", "%"+in.FileName+"%")
}
if in.UploaderId > 0 {
mod = mod.Where("uploader_id", in.UploaderId)
}
mod = mod.Page(in.Page, in.PerPage).OrderDesc("id")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM群文件列表失败,请稍后重试!")
}
return
}
// FileDelete 删除IM群文件
func (s *sSysImGroup) FileDelete(ctx context.Context, in *sysin.ImGroupFileDeleteInp) (err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, _, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return err
}
actor := contexts.GetUserId(ctx)
requestId := gctx.CtxId(ctx)
if requestId == "" {
requestId = guid.S()
}
now := gtime.Now()
return db.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
if err := s.ensureActiveGroup(ctx, tx, in.Topic); err != nil {
return err
}
before, txErr := s.groupFileSnapshot(ctx, tx, in.Topic, in.GroupFileId)
if txErr != nil {
return txErr
}
if before == nil {
return gerror.New("群文件不存在")
}
if before["status"].String() == consts.ImGroupFileStatusDeleted {
return gerror.New("群文件已删除")
}
result, txErr := tx.Exec(`UPDATE im_group_files
SET status=?,deleted_by=?,deleted_at=?,updated_at=?
WHERE topic=? AND group_file_id=? AND status<>?`,
consts.ImGroupFileStatusDeleted, actor, now, now, in.Topic, in.GroupFileId, consts.ImGroupFileStatusDeleted)
if txErr != nil {
return txErr
}
if affected, _ := result.RowsAffected(); affected == 0 {
return gerror.New("群文件已删除")
}
after, txErr := s.groupFileSnapshot(ctx, tx, in.Topic, in.GroupFileId)
if txErr != nil {
return txErr
}
if txErr = s.insertGroupAdminLog(ctx, tx, in.Topic, actor, before["uploader_id"].Int64(), "group_file_delete", "group_file", in.GroupFileId, recordMap(before), recordMap(after), requestId); txErr != nil {
return txErr
}
return s.insertGroupEvent(ctx, tx, in.Topic, actor, "group.file.deleted", g.Map{
"topic": in.Topic, "group_file_id": in.GroupFileId, "file_id": before["file_id"].String(), "request_id": requestId,
})
})
}
// InvitationList 获取IM群邀请列表
func (s *sSysImGroup) InvitationList(ctx context.Context, in *sysin.ImGroupInvitationListInp) (list []*sysin.ImGroupInvitationListModel, totalCount int, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, _, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
mod := db.Model("im_group_invitations").Safe().Ctx(ctx).Where("topic", in.Topic)
if in.Status != "" {
mod = mod.Where("status", in.Status)
}
if in.TargetUserId > 0 {
mod = mod.Where("target_user_id", in.TargetUserId)
}
if in.InviterUserId > 0 {
mod = mod.Where("inviter_user_id", in.InviterUserId)
}
mod = mod.Page(in.Page, in.PerPage).OrderDesc("id")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM群邀请列表失败,请稍后重试!")
}
return
}
// AnnouncementList 获取IM群公告列表
func (s *sSysImGroup) AnnouncementList(ctx context.Context, in *sysin.ImGroupAnnouncementListInp) (list []*sysin.ImGroupAnnouncementListModel, totalCount int, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, _, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
mod := db.Model("im_group_announcements").Safe().Ctx(ctx).Where("topic", in.Topic)
if in.Status != "" {
mod = mod.Where("status", in.Status)
}
mod = mod.Page(in.Page, in.PerPage).OrderDesc("published_at").OrderDesc("id")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM群公告列表失败,请稍后重试!")
}
return
}
// MuteList 获取IM群禁言列表
func (s *sSysImGroup) MuteList(ctx context.Context, in *sysin.ImGroupMuteListInp) (list []*sysin.ImGroupMuteListModel, totalCount int, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, _, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
mod := db.Model("im_group_mutes").Safe().Ctx(ctx).Where("topic", in.Topic)
if in.Status != "" {
mod = mod.Where("status", in.Status)
}
if in.UserId > 0 {
mod = mod.Where("user_id", in.UserId)
}
mod = mod.Page(in.Page, in.PerPage).OrderDesc("muted_at").OrderDesc("user_id")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM群禁言列表失败,请稍后重试!")
}
return
}
// AdminLogList 获取IM群管理日志列表
func (s *sSysImGroup) AdminLogList(ctx context.Context, in *sysin.ImGroupAdminLogListInp) (list []*sysin.ImGroupAdminLogListModel, totalCount int, err error) {
if err = in.Filter(ctx); err != nil {
return
}
db, _, err := resolveImTenantDB(ctx, in.TenantId)
if err != nil {
return
}
mod := db.Model("im_group_admin_logs").Safe().Ctx(ctx).
Fields(
"id",
"log_id",
"topic",
"operator_id",
"target_user_id",
"action",
"object_type",
"object_id",
"CAST(before_data AS CHAR) before_data",
"CAST(after_data AS CHAR) after_data",
"request_id",
"idempotency_key",
"created_at",
).
Where("topic", in.Topic)
if in.Action != "" {
mod = mod.WhereLike("action", "%"+in.Action+"%")
}
if in.OperatorId > 0 {
mod = mod.Where("operator_id", in.OperatorId)
}
mod = mod.Page(in.Page, in.PerPage).OrderDesc("id")
if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
err = gerror.Wrap(err, "获取IM群管理日志列表失败,请稍后重试!")
}
return
}