offline-twitter/pkg/persistence/media_queries.go

131 lines
4.7 KiB
Go

package persistence
import (
"fmt"
)
// Save an Image
//
// args:
// - img: the Image to save
func (p Profile) SaveImage(img Image) error {
_, err := p.DB.NamedExec(`
insert into images (id, tweet_id, width, height, remote_url, local_filename, is_downloaded)
values (:id, :tweet_id, :width, :height, :remote_url, :local_filename, :is_downloaded)
on conflict do update
set is_downloaded=(is_downloaded or :is_downloaded)
`,
img,
)
if err != nil {
return fmt.Errorf("Error saving image (tweet ID %d):\n %w", img.TweetID, err)
}
return nil
}
// Save a Video
//
// args:
// - img: the Video to save
func (p Profile) SaveVideo(vid Video) error {
_, err := p.DB.NamedExec(`
insert into videos (id, tweet_id, width, height, remote_url, local_filename, thumbnail_remote_url, thumbnail_local_filename,
duration, view_count, is_downloaded, is_blocked_by_dmca, is_gif)
values (:id, :tweet_id, :width, :height, :remote_url, :local_filename, :thumbnail_remote_url, :thumbnail_local_filename,
:duration, :view_count, :is_downloaded, :is_blocked_by_dmca, :is_gif)
on conflict do update
set is_downloaded=(is_downloaded or :is_downloaded),
view_count=max(view_count, :view_count),
is_blocked_by_dmca = :is_blocked_by_dmca
`,
vid,
)
if err != nil {
return fmt.Errorf("Error saving video (tweet ID %d):\n %w", vid.TweetID, err)
}
return nil
}
// Save an Url
func (p Profile) SaveUrl(url Url) error {
_, err := p.DB.NamedExec(`
insert into urls (tweet_id, domain, text, short_text, title, description, creator_id, site_id, thumbnail_width, thumbnail_height,
thumbnail_remote_url, thumbnail_local_path, has_card, has_thumbnail, is_content_downloaded)
values (:tweet_id, :domain, :text, :short_text, :title, :description, :creator_id, :site_id, :thumbnail_width,
:thumbnail_height, :thumbnail_remote_url, :thumbnail_local_path, :has_card, :has_thumbnail, :is_content_downloaded
)
on conflict do update
set is_content_downloaded=(is_content_downloaded or :is_content_downloaded)
`,
url,
)
if err != nil {
return fmt.Errorf("Error saving Url (tweet ID %d):\n %w", url.TweetID, err)
}
return nil
}
// Save a Poll
func (p Profile) SavePoll(poll Poll) error {
_, err := p.DB.NamedExec(`
insert into polls (id, tweet_id, num_choices, choice1, choice1_votes, choice2, choice2_votes, choice3, choice3_votes, choice4,
choice4_votes, voting_duration, voting_ends_at, last_scraped_at)
values (:id, :tweet_id, :num_choices, :choice1, :choice1_votes, :choice2, :choice2_votes, :choice3, :choice3_votes,
:choice4, :choice4_votes, :voting_duration, :voting_ends_at, :last_scraped_at)
on conflict do update
set choice1_votes=:choice1_votes,
choice2_votes=:choice2_votes,
choice3_votes=:choice3_votes,
choice4_votes=:choice4_votes,
last_scraped_at=:last_scraped_at
`,
poll,
)
if err != nil {
return fmt.Errorf("Error saving Poll (tweet ID %d):\n %w", poll.TweetID, err)
}
return nil
}
// Get the list of images for a tweet
func (p Profile) GetImagesForTweet(t Tweet) (imgs []Image, err error) {
err = p.DB.Select(&imgs,
"select id, tweet_id, width, height, remote_url, local_filename, is_downloaded from images where tweet_id=?",
t.ID)
return
}
// Get the list of videos for a tweet
func (p Profile) GetVideosForTweet(t Tweet) (vids []Video, err error) {
err = p.DB.Select(&vids, `
select id, tweet_id, width, height, remote_url, local_filename, thumbnail_remote_url, thumbnail_local_filename, duration,
view_count, is_downloaded, is_blocked_by_dmca, is_gif
from videos
where tweet_id = ?
`, t.ID)
return
}
// Get the list of Urls for a Tweet
func (p Profile) GetUrlsForTweet(t Tweet) (urls []Url, err error) {
err = p.DB.Select(&urls, `
select tweet_id, domain, text, short_text, title, description, creator_id, site_id, thumbnail_width, thumbnail_height,
thumbnail_remote_url, thumbnail_local_path, has_card, has_thumbnail, is_content_downloaded
from urls
where tweet_id = ?
order by rowid
`, t.ID)
return
}
// Get the list of Polls for a Tweet
func (p Profile) GetPollsForTweet(t Tweet) (polls []Poll, err error) {
err = p.DB.Select(&polls, `
select id, tweet_id, num_choices, choice1, choice1_votes, choice2, choice2_votes, choice3, choice3_votes, choice4, choice4_votes,
voting_duration, voting_ends_at, last_scraped_at
from polls
where tweet_id = ?
`, t.ID)
return
}