/
source.go
126 lines (103 loc) · 3.1 KB
/
source.go
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package services
import (
"errors"
"log"
"github.com/skatekrak/scribe/fetchers"
"github.com/skatekrak/scribe/model"
"gorm.io/gorm"
"gorm.io/gorm/clause"
)
type SourceService struct {
db *gorm.DB
}
func NewSourceService(db *gorm.DB) *SourceService {
return &SourceService{db}
}
func (s *SourceService) FindAll(types []string) ([]*model.Source, error) {
var sources []*model.Source
query := s.db.Joins("Lang").Order("\"order\" asc").Session(&gorm.Session{})
if len(types) > 0 {
query = query.Where("sources.source_type IN ?", types)
}
err := query.Find(&sources).Error
return sources, err
}
func (s *SourceService) Get(id string) (model.Source, error) {
var source model.Source
err := s.db.Where("id = ?", id).First(&source).Error
return source, err
}
func (s *SourceService) GetBySourceID(sourceID string) (model.Source, error) {
var source model.Source
err := s.db.Where("source_id = ?", sourceID).First(&source).Error
return source, err
}
func (s *SourceService) GetNextOrder() (int, error) {
var sources []model.Source
if err := s.db.Order("\"order\" desc").Limit(1).Find(&sources).Error; err != nil {
return 0, err
}
if len(sources) > 0 {
return sources[0].Order + 1, nil
}
return 0, nil
}
func (s *SourceService) Create(source *model.Source) error {
return s.db.Create(&source).Error
}
func (s *SourceService) Update(source *model.Source) error {
return s.db.Save(&source).Error
}
func (s *SourceService) Delete(source *model.Source) error {
return s.db.Unscoped().Select("Contents").Delete(&source).Error
}
func (s *SourceService) AddMany(sources []*model.Source) error {
return s.db.CreateInBatches(sources, len(sources)).Error
}
func (s *SourceService) UpdateOrder(updates map[int]map[string]interface{}) ([]model.Source, error) {
var sources []model.Source
err := s.db.Transaction(func(tx *gorm.DB) error {
for id, update := range updates {
log.Println("update", id, update)
var s []model.Source
if err := tx.Model(&s).Clauses(clause.Returning{}).Where("id = ?", id).Updates(update).Error; err != nil {
return err
}
sources = append(sources, s...)
}
return nil
})
return sources, err
}
func (s *SourceService) AddManyIfNotExist(data []fetchers.ChannelFetchData, sourceType string, nextOrder int) ([]*model.Source, error) {
sources := []*model.Source{}
index := 0
for _, source := range data {
if _, err := s.GetBySourceID(source.SourceID); err != nil {
// Only attempt to create source that are not already here
if errors.Is(err, gorm.ErrRecordNotFound) {
sources = append(sources, &model.Source{
Order: nextOrder + index,
SourceType: sourceType,
SourceID: source.SourceID,
Title: source.Title,
Description: source.Description,
ShortTitle: source.Title,
CoverURL: source.CoverURL,
IconURL: source.IconURL,
WebsiteURL: source.WebsiteURL,
SkateSource: source.SkateSource,
PublishedAt: source.PublishedAt,
Lang: model.Lang{
IsoCode: source.Lang,
},
})
index++
}
}
}
if err := s.AddMany(sources); err != nil {
return sources, err
}
return sources, nil
}