dorisbot/models/public/instagram.go

133 lines
2.5 KiB
Go

package public
import (
"database/sql"
"dorisbot/models"
"errors"
"time"
)
// InstagramModel -
type InstagramModel struct {
ID string `db:"id"`
LastPost string `db:"lastpost"`
Ctime time.Time `db:"ctime"`
Mtime time.Time `db:"mtime"`
}
// NewInstagram -
func NewInstagram(id string) (ig *InstagramModel, err error) {
if len(id) == 0 {
return nil, errors.New("id is empty")
}
ig = &InstagramModel{ID: id}
return ig, nil
}
// Write -
func (p *InstagramModel) Write() (err error) {
db := models.GetConn()
query := `
insert into "public"."instagram" ("id", "lastpost") values (:id, :lastpost) returning *
`
row, err := db.NamedQuery(query, p)
if err != nil {
return err
}
defer row.Close()
if row.Next() {
err = row.StructScan(p)
if err != nil {
return err
}
}
return
}
// UpdatePost -
func (p *InstagramModel) UpdatePost(postid string) (err error) {
db := models.GetConn()
query := `update "public"."instagram" set
"lastpost" = $1,
"mtime" = now()
where "id" = $2`
_, err = db.Exec(query, postid, p.ID)
if err != nil {
return err
}
p.LastPost = postid
return
}
// GetInstagramByID -
func GetInstagramByID(id string) (ig *InstagramModel, err error) {
if len(id) == 0 {
return nil, errors.New("id is empty")
}
ig = &InstagramModel{}
db := models.GetConn()
query := `
select
"id", "lastpost", "ctime", "mtime"
from "public"."instagram"
where
"id" = $1
`
err = db.Get(ig, query, id)
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
return nil, err
}
return
}
// GetAllInstagram -
func GetAllInstagram() (list []Instagram, err error) {
db := models.GetConn()
query := `
select id, lastpost, ctime, mtime
from "public"."instagram"
order by ctime
`
err = db.Select(&list, query)
if err != nil {
return nil, err
}
return list, nil
}
// GetInstagramByChannelAndID -
func GetInstagramByChannelAndID(id, channel string) (ig *InstagramModel, err error) {
if len(channel) == 0 || len(id) == 0 {
return nil, errors.New("channel or ig is empty")
}
ig = &InstagramModel{}
db := models.GetConn()
query := `
select
ig.id, ig.lastpost, ig.ctime, ig.mtime
from "public"."instagram" ig
left join "discord"."channel_instagram_rt" rt
on rt.instagram = ig.id
left join "discord"."channel" ch
on ch.id = rt.channel
where
ch.id = $1
and ig.id = $2
`
err = db.Get(ig, query, channel, ig)
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
return nil, err
}
return
}