1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
package models
import (
"context"
"time"
"gorm.io/gorm"
"within.website/x/proto/external/jsonfeed"
)
// Blogpost is a single blogpost from a JSON Feed.
//
// This is tracked in the database so that the Announcer service can avoid double-posting.
type Blogpost struct {
gorm.Model // adds CreatedAt, UpdatedAt, DeletedAt
ID string `gorm:"uniqueIndex"` // unique identifier for the blogpost
URL string `gorm:"uniqueIndex"` // URL of the blogpost
Title string // title of the blogpost
BodyHTML string // HTML body of the blogpost
Image string // URL of the image for the blogpost
PublishedAt time.Time // when the blogpost was published
}
func (d *DAO) HasBlogpost(ctx context.Context, postURL string) (bool, error) {
var count int64
if err := d.db.WithContext(ctx).Model(&Blogpost{}).Where("url = ?", postURL).Count(&count).Error; err != nil {
return false, err
}
return count > 0, nil
}
func (d *DAO) InsertBlogpost(ctx context.Context, post *jsonfeed.Item) (*Blogpost, error) {
bp := &Blogpost{
ID: post.GetId(),
URL: post.GetUrl(),
Title: post.GetTitle(),
BodyHTML: post.GetContentHtml(),
PublishedAt: post.GetDatePublished().AsTime(),
}
if err := d.db.WithContext(ctx).Create(bp).Error; err != nil {
return nil, err
}
return bp, nil
}
|
