Messaging/pkg/services/channels.go

131 lines
3.1 KiB
Go

package services
import (
"fmt"
"git.solsynth.dev/hydrogen/messaging/pkg/database"
"git.solsynth.dev/hydrogen/messaging/pkg/models"
"github.com/samber/lo"
)
func GetAvailableChannel(id uint, user models.Account) (models.Channel, models.ChannelMember, error) {
var member models.ChannelMember
var channel models.Channel
if err := database.C.Where("id = ?", id).First(&channel).Error; err != nil {
return channel, member, err
}
if err := database.C.Where(models.ChannelMember{
AccountID: user.ID,
ChannelID: channel.ID,
}).First(&member).Error; err != nil {
return channel, member, fmt.Errorf("channel principal not found: %v", err.Error())
}
return channel, member, nil
}
func ListChannel() ([]models.Channel, error) {
var channels []models.Channel
if err := database.C.Find(&channels).Error; err != nil {
return channels, err
}
return channels, nil
}
func ListChannelWithUser(user models.Account) ([]models.Channel, error) {
var channels []models.Channel
if err := database.C.Where(&models.Channel{AccountID: user.ID}).Find(&channels).Error; err != nil {
return channels, err
}
return channels, nil
}
func ListChannelIsAvailable(user models.Account) ([]models.Channel, error) {
var channels []models.Channel
var members []models.ChannelMember
if err := database.C.Where(&models.ChannelMember{
AccountID: user.ID,
}).Find(&members).Error; err != nil {
return channels, err
}
idx := lo.Map(members, func(item models.ChannelMember, index int) uint {
return item.ChannelID
})
if err := database.C.Where("id IN ?", idx).Find(&channels).Error; err != nil {
return channels, err
}
return channels, nil
}
func NewChannel(user models.Account, alias, name, description string) (models.Channel, error) {
channel := models.Channel{
Alias: alias,
Name: name,
Description: description,
AccountID: user.ID,
Members: []models.ChannelMember{
{AccountID: user.ID},
},
}
err := database.C.Save(&channel).Error
return channel, err
}
func ListChannelMember(channelId uint) ([]models.ChannelMember, error) {
var members []models.ChannelMember
if err := database.C.
Where(&models.ChannelMember{ChannelID: channelId}).
Preload("Account").
Find(&members).Error; err != nil {
return members, err
}
return members, nil
}
func AddChannelMember(user models.Account, target models.Channel) error {
member := models.ChannelMember{
ChannelID: target.ID,
AccountID: user.ID,
}
err := database.C.Save(&member).Error
return err
}
func RemoveChannelMember(user models.Account, target models.Channel) error {
var member models.ChannelMember
if err := database.C.Where(&models.ChannelMember{
ChannelID: target.ID,
AccountID: user.ID,
}).First(&member).Error; err != nil {
return err
}
return database.C.Delete(&member).Error
}
func EditChannel(channel models.Channel, alias, name, description string) (models.Channel, error) {
channel.Alias = alias
channel.Name = name
channel.Description = description
err := database.C.Save(&channel).Error
return channel, err
}
func DeleteChannel(channel models.Channel) error {
return database.C.Delete(&channel).Error
}