Files
tavern/core/invitation.go

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2023-09-19 18:23:14 +09:00
package core
import (
"context"
"encoding/gob"
"net/http"
"time"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo/options"
"repositories.action2quare.com/ayo/gocommon"
"repositories.action2quare.com/ayo/gocommon/logger"
"repositories.action2quare.com/ayo/gocommon/wshandler"
)
const (
invitation_collection_name = gocommon.CollectionName("invitation")
)
var invitation_sent_tag = []string{"social.InvitationsSent"}
var invitation_received_tag = []string{"social.InvitationsReceived"}
var friends_tag = []string{"social.Friends"}
type invitation struct {
mongoClient gocommon.MongoClient
redison *gocommon.RedisonHandler
wsh *wshandler.WebsocketHandler
f *friends
}
type invitationDoc struct {
Id primitive.ObjectID `bson:"_id,omitempty" json:"_id"`
From primitive.ObjectID `bson:"from,omitempty" json:"-"`
To primitive.ObjectID `bson:"to,omitempty" json:"-"`
FromAlias string `bson:"falias,omitempty" json:"from"`
ToAlias string `bson:"talias,omitempty" json:"to"`
Timestamp int64 `bson:"ts" json:"ts"`
Deleted bool `bson:"deleted,omitempty" json:"deleted,omitempty"`
}
func init() {
gob.Register([]invitationDoc{})
}
func makeInvitation(ctx context.Context, s *Social, f *friends) (*invitation, error) {
if err := s.mongoClient.MakeUniqueIndices(invitation_collection_name, map[string]bson.D{
"fromto": {{Key: "from", Value: 1}, {Key: "to", Value: 1}},
}); err != nil {
return nil, err
}
// 내가 받은거
if err := s.mongoClient.MakeIndices(invitation_collection_name, map[string]bson.D{
"received": {{Key: "to", Value: 1}, {Key: "ts", Value: -1}},
}); err != nil {
return nil, err
}
return &invitation{
mongoClient: s.mongoClient,
redison: s.redison,
wsh: s.wsh,
f: f,
}, nil
}
func (iv *invitation) QueryReceivedInvitations(ctx wshandler.ApiCallContext) {
// 내가 받은 초대 목록
queryfrom := int64(ctx.Arguments[0].(float64))
var receives []*invitationDoc
err := iv.mongoClient.FindAllAs(invitation_collection_name, bson.M{
"to": ctx.CallBy.Accid,
"ts": bson.M{"$gt": queryfrom},
}, &receives)
if err != nil {
logger.Println("QueryReceivedInvitations failed. FindAllAs err :", err)
}
if len(receives) > 0 {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ctx.CallBy.Accid.Hex(),
Body: receives,
Tag: invitation_received_tag,
})
}
}
func (iv *invitation) QuerySentInvitations(ctx wshandler.ApiCallContext) {
// 내가 보낸 초대 목록
queryfrom := int64(ctx.Arguments[0].(float64))
var receives []*invitationDoc
err := iv.mongoClient.FindAllAs(invitation_collection_name, bson.M{
"from": ctx.CallBy.Accid,
"ts": bson.M{"$gt": queryfrom},
"falias": bson.M{"$exists": true},
}, &receives)
if err != nil {
logger.Println("QueryReceivedInvitations failed. FindAllAs err :", err)
}
if len(receives) > 0 {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ctx.CallBy.Accid.Hex(),
Body: receives,
Tag: invitation_sent_tag,
})
}
}
func (iv *invitation) CancelInvitation(ctx wshandler.ApiCallContext) {
// ctx.CallBy.Accid
id, _ := primitive.ObjectIDFromHex(ctx.Arguments[0].(string))
var ivdoc invitationDoc
if err := iv.mongoClient.FindOneAs(invitation_collection_name, bson.M{
"_id": id,
}, &ivdoc); err != nil {
logger.Println("CancelInvitation failed:", err)
return
}
if ivdoc.From != ctx.CallBy.Accid {
return
}
ivdoc.Deleted = true
if _, _, err := iv.mongoClient.Update(invitation_collection_name, bson.M{
"_id": id,
}, bson.M{
"$set": bson.M{
"falias": "",
"deleted": true,
"ts": time.Now().UTC().Unix(),
},
}); err != nil {
logger.Println("CancelInvitation failed:", err)
return
}
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.To.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_received_tag,
})
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.From.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_sent_tag,
})
}
func (iv *invitation) AcceptInvitation(ctx wshandler.ApiCallContext) {
invId, _ := primitive.ObjectIDFromHex(ctx.Arguments[0].(string))
var ivdoc invitationDoc
if err := iv.mongoClient.FindOneAs(invitation_collection_name, bson.M{
"_id": invId,
}, &ivdoc); err != nil {
logger.Println("AcceptInvitation failed:", err)
return
}
if ivdoc.Id != invId {
// 초대가 없다
return
}
if ivdoc.To != ctx.CallBy.Accid {
// 내가 받은 초대가 아니네?
return
}
now := time.Now().UTC().Unix()
f1 := friendDoc{
From: ivdoc.To, // 수락한 나
To: ivdoc.From, // 상대방
ToAlias: ivdoc.FromAlias,
Timestamp: now,
}
f2 := friendDoc{
From: ivdoc.From, // 상대방
To: ivdoc.To, // 나
ToAlias: ivdoc.ToAlias,
Timestamp: now,
}
// 나한테 상대방을 친구로 만들고
if err := iv.f.addFriend(&f1); err == nil {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: f1.From.Hex(),
Body: []friendDoc{f1},
Tag: friends_tag,
})
} else {
logger.Println("AcceptInvitation failed. addFriend(f1) err :", err)
return
}
// 상대방한테 나를 친구로 만듬
if err := iv.f.addFriend(&f2); err == nil {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: f2.From.Hex(),
Body: []friendDoc{f2},
Tag: friends_tag,
})
} else {
logger.Println("AcceptInvitation failed. addFriend(f2) err :", err)
return
}
iv.mongoClient.Update(invitation_collection_name, bson.M{
"_id": invId,
}, bson.M{
"$set": bson.M{
"deleted": true,
"ts": now,
},
}, options.Update().SetUpsert(false))
}
func (iv *invitation) DenyInvitation(ctx wshandler.ApiCallContext) {
invId, _ := primitive.ObjectIDFromHex(ctx.Arguments[0].(string))
var ivdoc invitationDoc
if err := iv.mongoClient.FindOneAs(invitation_collection_name, bson.M{
"_id": invId,
}, &ivdoc); err != nil {
logger.Println("AcceptInvitation failed:", err)
return
}
if ivdoc.Id != invId {
// 초대가 없다
return
}
if ivdoc.To != ctx.CallBy.Accid {
// 내가 받은 초대가 아니네?
return
}
now := time.Now().UTC().Unix()
ivdoc.Timestamp = now
ivdoc.Deleted = true
if _, _, err := iv.mongoClient.Update(invitation_collection_name, bson.M{
"_id": invId,
}, bson.M{
"$set": bson.M{
"deleted": true,
"ts": now,
},
}, options.Update().SetUpsert(false)); err != nil {
logger.Println("DenyInvitation failed. addFriend(f2) err :", err)
return
}
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.To.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_received_tag,
})
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.From.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_sent_tag,
})
}
func (iv *invitation) Trim(ctx wshandler.ApiCallContext) {
stringsTobjs := func(in []any) (out []primitive.ObjectID) {
for _, i := range in {
p, _ := primitive.ObjectIDFromHex(i.(string))
out = append(out, p)
}
return
}
ids := stringsTobjs(ctx.Arguments[0].([]any))
ids = append(ids, stringsTobjs(ctx.Arguments[1].([]any))...)
if len(ids) > 0 {
if len(ids) == 1 {
iv.mongoClient.Delete(invitation_collection_name, bson.M{"_id": ids[0], "deleted": true})
} else {
iv.mongoClient.DeleteMany(invitation_collection_name, bson.D{
{Key: "_id", Value: bson.M{"$in": ids}},
{Key: "deleted", Value: true},
})
}
}
}
func (iv *invitation) InviteAsFriend(w http.ResponseWriter, r *http.Request) {
// 1. mongodb에 추가
// 1-1. block이 되어있다면(==이미 도큐먼트가 있다면) 마치 성공인 것처럼 아무것도 안하고 끝
// 2. mongodb에 추가가 성공하면 publish
var ivdoc invitationDoc
if err := gocommon.MakeDecoder(r).Decode(&ivdoc); err != nil {
logger.Println("IniviteAsFriend failed:", err)
w.WriteHeader(http.StatusBadRequest)
return
}
ivdoc.Timestamp = time.Now().UTC().Unix()
_, newid, err := iv.mongoClient.Update(invitation_collection_name, bson.M{
"from": ivdoc.From,
"to": ivdoc.To,
}, bson.M{
"$set": bson.M{
"ts": ivdoc.Timestamp,
"falias": ivdoc.FromAlias,
"talias": ivdoc.ToAlias,
},
}, options.Update().SetUpsert(true))
if err != nil {
logger.Println("IniviteAsFriend failed:", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if newid != nil {
ivdoc.Id = newid.(primitive.ObjectID)
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.To.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_received_tag,
})
} else {
found, _ := iv.mongoClient.FindOne(invitation_collection_name, bson.M{
"from": ivdoc.From,
"to": ivdoc.To,
}, options.FindOne().SetProjection(bson.M{"_id": 1}))
ivdoc.Id = found["_id"].(primitive.ObjectID)
}
if !ivdoc.Id.IsZero() {
iv.wsh.SendUpstreamMessage(&wshandler.UpstreamMessage{
Target: ivdoc.From.Hex(),
Body: []invitationDoc{ivdoc},
Tag: invitation_sent_tag,
})
}
}
func (iv *invitation) Block(w http.ResponseWriter, r *http.Request) {
// 초대가 있으면
// var bi struct {
// From primitive.ObjectID
// To primitive.ObjectID
// FromAlias string
// }
// if err := gocommon.MakeDecoder(r).Decode(&bi); err != nil {
// logger.Println("invitation.Block failed :", err)
// w.WriteHeader(http.StatusBadRequest)
// return
// }
// now := time.Now().UTC().Unix()
// // From이 To를 block했으므로 To가 From을 초대하는 것을 방지하려면 둘을 뒤집어서 문서를 만들어 놔야 함
// // 이미 존재하는 초대일 수도 있다.
// _, _, err := iv.mongoClient.Update(invitation_collection_name, bson.M{
// "from": bi.To,
// "to": bi.From,
// }, bson.M{
// "$set": invitationDoc{
// ToAlias: bi.FromAlias,
// Timestamp: now,
// },
// }, options.Update().SetUpsert(true))
// if err != nil {
// logger.Println("Block failed:", err)
// w.WriteHeader(http.StatusInternalServerError)
// return
// }
}