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package controller
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import (
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"Open_IM/internal/tx"
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"Open_IM/pkg/common/constant"
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"Open_IM/pkg/common/db/table/relation"
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"Open_IM/pkg/utils"
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"context"
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"errors"
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"gorm.io/gorm"
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)
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type FriendInterface interface {
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// 检查user2是否在user1的好友列表中(inUser1Friends==true) 检查user1是否在user2的好友列表中(inUser2Friends==true)
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CheckIn(ctx context.Context, user1, user2 string) (inUser1Friends bool, inUser2Friends bool, err error)
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// 增加或者更新好友申请 如果之前有记录则更新，没有记录则新增
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AddFriendRequest(ctx context.Context, fromUserID, toUserID string, reqMsg string, ex string) (err error)
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// (1)先判断是否在好友表 （在不在都不返回错误） (2)对于不在好友列表的 插入即可
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BecomeFriends(ctx context.Context, ownerUserID string, friendUserIDs []string, addSource int32, OperatorUserID string) (err error)
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// 拒绝好友申请 (1)检查是否有申请记录且为未处理状态 （没有记录返回错误） (2)修改申请记录 已拒绝
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RefuseFriendRequest(ctx context.Context, friendRequest *relation.FriendRequestModel) (err error)
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// 同意好友申请 (1)检查是否有申请记录且为未处理状态 （没有记录返回错误） (2)检查是否好友（不返回错误） (3) 不是好友则建立双向好友关系 （4）修改申请记录 已同意
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AgreeFriendRequest(ctx context.Context, friendRequest *relation.FriendRequestModel) (err error)
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// 删除好友 外部判断是否好友关系
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Delete(ctx context.Context, ownerUserID string, friendUserIDs []string) (err error)
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// 更新好友备注 零值也支持
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UpdateRemark(ctx context.Context, ownerUserID, friendUserID, remark string) (err error)
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// 获取ownerUserID的好友列表 无结果不返回错误
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PageOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*relation.FriendModel, total int64, err error)
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// friendUserID在哪些人的好友列表中
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PageInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*relation.FriendModel, total int64, err error)
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// 获取我发出去的好友申请 无结果不返回错误
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PageFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*relation.FriendRequestModel, total int64, err error)
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// 获取我收到的的好友申请 无结果不返回错误
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PageFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*relation.FriendRequestModel, total int64, err error)
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// 获取某人指定好友的信息 如果有一个不存在也返回错误
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FindFriendsWithError(ctx context.Context, ownerUserID string, friendUserIDs []string) (friends []*relation.FriendModel, err error)
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}
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type FriendController struct {
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database FriendDatabaseInterface
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}
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func NewFriendController(database FriendDatabaseInterface) FriendInterface {
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return &FriendController{database: database}
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}
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// 检查user2是否在user1的好友列表中(inUser1Friends==true) 检查user1是否在user2的好友列表中(inUser2Friends==true)
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func (f *FriendController) CheckIn(ctx context.Context, user1, user2 string) (inUser1Friends bool, inUser2Friends bool, err error) {
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return f.database.CheckIn(ctx, user1, user2)
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}
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// AddFriendRequest 增加或者更新好友申请
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func (f *FriendController) AddFriendRequest(ctx context.Context, fromUserID, toUserID string, reqMsg string, ex string) (err error) {
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return f.database.AddFriendRequest(ctx, fromUserID, toUserID, reqMsg, ex)
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}
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// BecomeFriend 先判断是否在好友表，如果在则不插入
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func (f *FriendController) BecomeFriends(ctx context.Context, ownerUserID string, friendUserIDs []string, addSource int32, OperatorUserID string) (err error) {
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return f.database.BecomeFriends(ctx, ownerUserID, friendUserIDs, addSource, OperatorUserID)
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}
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// RefuseFriendRequest 拒绝好友申请
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func (f *FriendController) RefuseFriendRequest(ctx context.Context, friendRequest *relation.FriendRequestModel) (err error) {
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return f.database.RefuseFriendRequest(ctx, friendRequest)
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}
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// AgreeFriendRequest 同意好友申请
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func (f *FriendController) AgreeFriendRequest(ctx context.Context, friendRequest *relation.FriendRequestModel) (err error) {
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return f.database.AgreeFriendRequest(ctx, friendRequest)
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}
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// Delete 删除好友
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func (f *FriendController) Delete(ctx context.Context, ownerUserID string, friendUserIDs []string) (err error) {
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return f.database.Delete(ctx, ownerUserID, friendUserIDs)
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}
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// UpdateRemark 更新好友备注
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func (f *FriendController) UpdateRemark(ctx context.Context, ownerUserID, friendUserID, remark string) (err error) {
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return f.database.UpdateRemark(ctx, ownerUserID, friendUserID, remark)
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}
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// FindOwnerFriends 获取ownerUserID的好友列表
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func (f *FriendController) PageOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*relation.FriendModel, total int64, err error) {
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return f.database.PageOwnerFriends(ctx, ownerUserID, pageNumber, showNumber)
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}
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// FindInWhoseFriends friendUserID在哪些人的好友列表中
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func (f *FriendController) PageInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*relation.FriendModel, total int64, err error) {
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return f.database.PageInWhoseFriends(ctx, friendUserID, pageNumber, showNumber)
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}
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// FindFriendRequestFromMe 获取我发出去的好友申请
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func (f *FriendController) PageFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*relation.FriendRequestModel, total int64, err error) {
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return f.database.PageFriendRequestFromMe(ctx, userID, pageNumber, showNumber)
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}
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// FindFriendRequestToMe 获取我收到的的好友申请
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func (f *FriendController) PageFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*relation.FriendRequestModel, total int64, err error) {
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return f.database.PageFriendRequestToMe(ctx, userID, pageNumber, showNumber)
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}
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// FindFriends 获取某人指定好友的信息
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func (f *FriendController) FindFriendsWithError(ctx context.Context, ownerUserID string, friendUserIDs []string) (friends []*relation.FriendModel, err error) {
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return f.database.FindFriendsWithError(ctx, ownerUserID, friendUserIDs)
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}
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type FriendDatabaseInterface interface {
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// 检查user2是否在user1的好友列表中(inUser1Friends==true) 检查user1是否在user2的好友列表中(inUser2Friends==true)
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CheckIn(ctx context.Context, user1, user2 string) (inUser1Friends bool, inUser2Friends bool, err error)
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// 增加或者更新好友申请
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AddFriendRequest(ctx context.Context, fromUserID, toUserID string, reqMsg string, ex string) (err error)
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// 先判断是否在好友表，如果在则不插入
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BecomeFriends(ctx context.Context, ownerUserID string, friendUserIDs []string, addSource int32, OperatorUserID string) (err error)
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// 拒绝好友申请
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RefuseFriendRequest(ctx context.Context, friendRequest *relation.FriendRequestModel) (err error)
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// 同意好友申请
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AgreeFriendRequest(ctx context.Context, friendRequest *relation.FriendRequestModel) (err error)
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// 删除好友
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Delete(ctx context.Context, ownerUserID string, friendUserIDs []string) (err error)
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// 更新好友备注
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UpdateRemark(ctx context.Context, ownerUserID, friendUserID, remark string) (err error)
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// 获取ownerUserID的好友列表
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PageOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*relation.FriendModel, total int64, err error)
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// friendUserID在哪些人的好友列表中
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PageInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*relation.FriendModel, total int64, err error)
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// 获取我发出去的好友申请
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PageFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*relation.FriendRequestModel, total int64, err error)
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// 获取我收到的的好友申请
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PageFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*relation.FriendRequestModel, total int64, err error)
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// 获取某人指定好友的信息
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FindFriendsWithError(ctx context.Context, ownerUserID string, friendUserIDs []string) (friends []*relation.FriendModel, err error)
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}
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type FriendDatabase struct {
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friend relation.FriendModelInterface
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friendRequest relation.FriendRequestModelInterface
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tx tx.Tx
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}
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func NewFriendDatabase(friend relation.FriendModelInterface, friendRequest relation.FriendRequestModelInterface, tx tx.Tx) *FriendDatabase {
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return &FriendDatabase{friend: friend, friendRequest: friendRequest, tx: tx}
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}
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// ok 检查user2是否在user1的好友列表中(inUser1Friends==true) 检查user1是否在user2的好友列表中(inUser2Friends==true)
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func (f *FriendDatabase) CheckIn(ctx context.Context, userID1, userID2 string) (inUser1Friends bool, inUser2Friends bool, err error) {
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friends, err := f.friend.FindUserState(ctx, userID1, userID2)
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if err != nil {
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return false, false, err
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}
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for _, v := range friends {
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if v.OwnerUserID == userID1 && v.FriendUserID == userID2 {
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inUser1Friends = true
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}
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if v.OwnerUserID == userID2 && v.FriendUserID == userID1 {
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inUser2Friends = true
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}
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}
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return
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}
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// 增加或者更新好友申请 如果之前有记录则更新，没有记录则新增
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func (f *FriendDatabase) AddFriendRequest(ctx context.Context, fromUserID, toUserID string, reqMsg string, ex string) (err error) {
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return f.tx.Transaction(func(tx any) error {
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_, err := f.friendRequest.NewTx(tx).Take(ctx, fromUserID, toUserID)
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//有db错误
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if err != nil && errors.Unwrap(err) != gorm.ErrRecordNotFound {
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return err
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}
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//无错误 则更新
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if err == nil {
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m := make(map[string]interface{}, 1)
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m["handle_result"] = 0
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m["handle_msg"] = ""
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m["req_msg"] = reqMsg
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m["ex"] = ex
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if err := f.friendRequest.NewTx(tx).UpdateByMap(ctx, fromUserID, toUserID, m); err != nil {
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return err
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}
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return nil
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}
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//gorm.ErrRecordNotFound 错误，则新增
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if err := f.friendRequest.NewTx(tx).Create(ctx, []*relation.FriendRequestModel{&relation.FriendRequestModel{FromUserID: fromUserID, ToUserID: toUserID, ReqMsg: reqMsg, Ex: ex}}); err != nil {
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return err
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}
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return nil
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})
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}
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// (1)先判断是否在好友表 （在不在都不返回错误） (2)对于不在好友列表的 插入即可
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func (f *FriendDatabase) BecomeFriends(ctx context.Context, ownerUserID string, friendUserIDs []string, addSource int32, OperatorUserID string) (err error) {
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return f.tx.Transaction(func(tx any) error {
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//先find 找出重复的 去掉重复的
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fs1, err := f.friend.NewTx(tx).FindFriends(ctx, ownerUserID, friendUserIDs)
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if err != nil {
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return err
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}
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for _, v := range friendUserIDs {
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fs1 = append(fs1, &relation.FriendModel{OwnerUserID: ownerUserID, FriendUserID: v, AddSource: addSource, OperatorUserID: OperatorUserID})
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}
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fs11 := utils.DistinctAny(fs1, func(e *relation.FriendModel) string {
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return e.FriendUserID
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})
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err = f.friend.NewTx(tx).Create(ctx, fs11)
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if err != nil {
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return err
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}
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fs2, err := f.friend.NewTx(tx).FindReversalFriends(ctx, ownerUserID, friendUserIDs)
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if err != nil {
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return err
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}
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for _, v := range friendUserIDs {
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fs2 = append(fs2, &relation.FriendModel{OwnerUserID: v, FriendUserID: ownerUserID, AddSource: addSource, OperatorUserID: OperatorUserID})
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}
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fs22 := utils.DistinctAny(fs2, func(e *relation.FriendModel) string {
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return e.OwnerUserID
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})
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err = f.friend.NewTx(tx).Create(ctx, fs22)
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if err != nil {
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return err
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}
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return nil
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})
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}
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// 拒绝好友申请 (1)检查是否有申请记录且为未处理状态 （没有记录返回错误） (2)修改申请记录 已拒绝
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func (f *FriendDatabase) RefuseFriendRequest(ctx context.Context, friendRequest *relation.FriendRequestModel) (err error) {
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_, err = f.friendRequest.Take(ctx, friendRequest.FromUserID, friendRequest.ToUserID)
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if err != nil {
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return err
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}
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friendRequest.HandleResult = constant.FriendResponseRefuse
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err = f.friendRequest.Update(ctx, []*relation.FriendRequestModel{friendRequest})
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if err != nil {
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return err
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}
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return nil
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}
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// 同意好友申请 (1)检查是否有申请记录且为未处理状态 （没有记录返回错误） (2)检查是否好友（不返回错误） (3) 不是好友则建立双向好友关系 （4）修改申请记录 已同意
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func (f *FriendDatabase) AgreeFriendRequest(ctx context.Context, friendRequest *relation.FriendRequestModel) (err error) {
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return f.tx.Transaction(func(tx any) error {
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_, err = f.friendRequest.NewTx(tx).Take(ctx, friendRequest.FromUserID, friendRequest.ToUserID)
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if err != nil {
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return err
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}
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friendRequest.HandlerUserID = friendRequest.FromUserID
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friendRequest.HandleResult = constant.FriendResponseAgree
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err = f.friendRequest.NewTx(tx).Update(ctx, []*relation.FriendRequestModel{friendRequest})
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if err != nil {
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return err
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}
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ownerUserID := friendRequest.FromUserID
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friendUserIDs := []string{friendRequest.ToUserID}
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addSource := int32(constant.BecomeFriendByApply)
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OperatorUserID := friendRequest.FromUserID
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//先find 找出重复的 去掉重复的
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fs1, err := f.friend.NewTx(tx).FindFriends(ctx, ownerUserID, friendUserIDs)
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if err != nil {
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return err
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}
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for _, v := range friendUserIDs {
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fs1 = append(fs1, &relation.FriendModel{OwnerUserID: ownerUserID, FriendUserID: v, AddSource: addSource, OperatorUserID: OperatorUserID})
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}
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fs11 := utils.DistinctAny(fs1, func(e *relation.FriendModel) string {
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return e.FriendUserID
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})
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err = f.friend.NewTx(tx).Create(ctx, fs11)
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if err != nil {
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return err
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}
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fs2, err := f.friend.NewTx(tx).FindReversalFriends(ctx, ownerUserID, friendUserIDs)
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if err != nil {
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return err
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}
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for _, v := range friendUserIDs {
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fs2 = append(fs2, &relation.FriendModel{OwnerUserID: v, FriendUserID: ownerUserID, AddSource: addSource, OperatorUserID: OperatorUserID})
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}
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fs22 := utils.DistinctAny(fs2, func(e *relation.FriendModel) string {
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return e.OwnerUserID
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})
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err = f.friend.NewTx(tx).Create(ctx, fs22)
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if err != nil {
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return err
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}
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return nil
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})
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}
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// 删除好友 外部判断是否好友关系
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func (f *FriendDatabase) Delete(ctx context.Context, ownerUserID string, friendUserIDs []string) (err error) {
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return f.friend.Delete(ctx, ownerUserID, friendUserIDs)
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}
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// 更新好友备注 零值也支持
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func (f *FriendDatabase) UpdateRemark(ctx context.Context, ownerUserID, friendUserID, remark string) (err error) {
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return f.friend.UpdateRemark(ctx, ownerUserID, friendUserID, remark)
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}
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// 获取ownerUserID的好友列表 无结果不返回错误
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func (f *FriendDatabase) PageOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*relation.FriendModel, total int64, err error) {
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return f.friend.FindOwnerFriends(ctx, ownerUserID, pageNumber, showNumber)
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}
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// friendUserID在哪些人的好友列表中
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func (f *FriendDatabase) PageInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*relation.FriendModel, total int64, err error) {
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return f.friend.FindInWhoseFriends(ctx, friendUserID, pageNumber, showNumber)
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}
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// 获取我发出去的好友申请 无结果不返回错误
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func (f *FriendDatabase) PageFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*relation.FriendRequestModel, total int64, err error) {
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return f.friendRequest.FindFromUserID(ctx, userID, pageNumber, showNumber)
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}
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// 获取我收到的的好友申请 无结果不返回错误
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func (f *FriendDatabase) PageFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*relation.FriendRequestModel, total int64, err error) {
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|
|
return f.friendRequest.FindToUserID(ctx, userID, pageNumber, showNumber)
|
|
|
}
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|
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// 获取某人指定好友的信息 如果有好友不存在，也返回错误
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|
func (f *FriendDatabase) FindFriendsWithError(ctx context.Context, ownerUserID string, friendUserIDs []string) (friends []*relation.FriendModel, err error) {
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|
|
friends, err = f.friend.FindFriends(ctx, ownerUserID, friendUserIDs)
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|
|
if err != nil {
|
|
|
return
|
|
|
}
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|
|
if len(friends) != len(friendUserIDs) {
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|
|
err = constant.ErrRecordNotFound.Wrap()
|
|
|
}
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|
|
return
|
|
|
}
|
