HyperNet/Messaging
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🐛 Prevent user from adding a user twice into a channel

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This commit is contained in:
LittleSheep 2024-12-01 02:05:46 +08:00
parent 8d2cc9016f
commit 17694d398b
1 changed files with 11 additions and 1 deletions
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12
pkg/internal/services/channel_members.go
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@ -2,6 +2,7 @@ package services
import (
"context"
"errors"
"fmt"
localCache "git.solsynth.dev/hypernet/messaging/pkg/internal/cache"
"git.solsynth.dev/hypernet/messaging/pkg/internal/gap"
@ -10,6 +11,7 @@ import (
"github.com/eko/gocache/lib/v4/cache"
"github.com/eko/gocache/lib/v4/marshaler"
"github.com/eko/gocache/lib/v4/store"
"gorm.io/gorm"
"git.solsynth.dev/hypernet/messaging/pkg/internal/database"
"git.solsynth.dev/hypernet/messaging/pkg/internal/models"
@ -66,7 +68,15 @@ func AddChannelMemberWithCheck(user authm.Account, target models.Channel) error
}
func AddChannelMember(user authm.Account, target models.Channel) error {
member := models.ChannelMember{
var member models.ChannelMember
if err := database.C.Where(&models.ChannelMember{
AccountID: user.ID,
ChannelID: target.ID,
}).First(&member).Error; err == nil || errors.Is(err, gorm.ErrRecordNotFound) {
return fmt.Errorf("the user is already in the channel")
}
member = models.ChannelMember{
ChannelID: target.ID,
AccountID: user.ID,
}