/
dal_feed_entry.go
54 lines (45 loc) · 1.1 KB
/
dal_feed_entry.go
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package dal
import (
"github.com/chyroc/greader/mysql_backend/internal"
)
type ModelEntry struct {
BaseModel
FeedID int64 `gorm:"column:feed_id"`
Title string `gorm:"column:title"`
URL string `gorm:"column:url"`
Author string `gorm:"column:author"`
}
func (ModelEntry) TableName() string {
return "entry"
}
func (r *Client) MGetEntry(ids []int64) (map[int64]*ModelEntry, error) {
var pos []*ModelEntry
err := r.db.Where("id in (?)", ids).Find(&pos).Error
if err != nil {
return nil, err
}
res := make(map[int64]*ModelEntry)
for _, v := range pos {
res[v.ID] = v
}
return res, nil
}
func (r *Client) CreateEntries(pos []*ModelEntry) error {
if len(pos) == 0 {
return nil
}
return r.db.Clauses(ignoreInsertClause).Create(&pos).Error
}
func (r *Client) ListEntryByLatestID(feedIDs []int64, latestEntryID int64, limit int) ([]*ModelEntry, error) {
feedIDs = internal.Unique(feedIDs)
var pos []*ModelEntry
err := r.db.
Where("feed_id in (?) and id > ?", feedIDs, latestEntryID).
Order("id desc").
Limit(limit).
Find(&pos).Error
if err != nil {
return nil, err
}
return pos, nil
}