Files
opencatd-open/backend/internal/dao/channel.go
T
Sakurasan 902ecaeacc refactor: move backend files to backend/ directory
Reorganize project structure:
- backend/cmd/openteam/ — entry point
- backend/internal/ — core packages
- backend/middleware/ — HTTP middleware
- backend/router/ — route setup
- backend/wire/ — dependency injection
- backend/pkg/ — shared utilities
- backend/go.mod, go.sum — Go module files

Updated Makefile to work from backend/ directory.
Removed old lowercase makefile.
2026-08-30 12:02:52 +08:00

106 lines
3.2 KiB
Go

package dao
import (
"opencatd-open/internal/store"
"gorm.io/gorm"
)
type ChannelDAO struct {
db *gorm.DB
}
func NewChannelDAO(db *gorm.DB) *ChannelDAO {
return &ChannelDAO{db: db}
}
func (d *ChannelDAO) Create(channel *store.Channel) error {
return d.db.Create(channel).Error
}
func (d *ChannelDAO) GetByID(id uint64) (*store.Channel, error) {
var channel store.Channel
err := d.db.First(&channel, id).Error
if err != nil {
return nil, err
}
return &channel, nil
}
func (d *ChannelDAO) GetByName(name string) (*store.Channel, error) {
var channel store.Channel
err := d.db.Where("name = ?", name).First(&channel).Error
if err != nil {
return nil, err
}
return &channel, nil
}
func (d *ChannelDAO) List(limit, offset int) ([]*store.Channel, int64, error) {
var channels []*store.Channel
var total int64
d.db.Model(&store.Channel{}).Count(&total)
err := d.db.Limit(limit).Offset(offset).Order("priority DESC, weight DESC").Find(&channels).Error
return channels, total, err
}
func (d *ChannelDAO) ListEnabled() ([]*store.Channel, error) {
var channels []*store.Channel
err := d.db.Where("enabled = ?", true).Order("priority DESC, weight DESC").Find(&channels).Error
return channels, err
}
func (d *ChannelDAO) Update(channel *store.Channel) error {
return d.db.Save(channel).Error
}
func (d *ChannelDAO) Delete(id uint64) error {
return d.db.Delete(&store.Channel{}, id).Error
}
// BindModels binds models to a channel (replaces existing bindings)
func (d *ChannelDAO) BindModels(channelID uint64, bindings []store.ChannelModelBinding) error {
return d.db.Transaction(func(tx *gorm.DB) error {
// Delete existing bindings
if err := tx.Where("channel_id = ?", channelID).Delete(&store.ChannelModelBinding{}).Error; err != nil {
return err
}
// Create new bindings
for i := range bindings {
bindings[i].ChannelID = channelID
}
return tx.Create(&bindings).Error
})
}
// GetChannelModels returns all models bound to a channel
func (d *ChannelDAO) GetChannelModels(channelID uint64) ([]store.ChannelModelBinding, error) {
var bindings []store.ChannelModelBinding
err := d.db.Where("channel_id = ?", channelID).Find(&bindings).Error
return bindings, err
}
// GetModelChannels returns all channels that support a given model (by model name)
func (d *ChannelDAO) GetModelChannels(modelName string) ([]store.ChannelModelBinding, error) {
var bindings []store.ChannelModelBinding
err := d.db.
Joins("JOIN channels ON channels.id = channel_model_bindings.channel_id").
Joins("JOIN models ON models.id = channel_model_bindings.model_id").
Where("models.name = ? AND channels.enabled = ?", modelName, true).
Find(&bindings).Error
return bindings, err
}
// GetEnabledChannelsByModel returns enabled channels for a model, ordered by priority/weight
func (d *ChannelDAO) GetEnabledChannelsByModel(modelName string) ([]*store.Channel, error) {
var channels []*store.Channel
err := d.db.
Distinct("channels.*").
Joins("JOIN channel_model_bindings ON channel_model_bindings.channel_id = channels.id").
Joins("JOIN models ON models.id = channel_model_bindings.model_id").
Where("models.name = ? AND channels.enabled = ?", modelName, true).
Order("channels.priority DESC, channels.weight DESC").
Find(&channels).Error
return channels, err
}