canape/shows.go

130 lines
2.7 KiB
Go

package shows
import (
"fmt"
"gitlab.quimbo.fr/odwrtw/canape-sql/sqly"
"gitlab.quimbo.fr/odwrtw/canape-sql/users"
"github.com/jmoiron/sqlx"
"github.com/odwrtw/polochon/lib"
)
var Schema = sqly.Schema{
Require: []sqly.Schema{
users.Schema,
},
Tables: []sqly.SchemaTable{
sqly.SchemaTable{
Name: "shows",
Sql: `
CREATE TABLE shows (
id SERIAL PRIMARY KEY,
imdbid text NOT NULL UNIQUE,
title text NOT NULL,
updated timestamp DEFAULT current_timestamp,
created timestamp DEFAULT current_timestamp
);
`},
sqly.SchemaTable{
Name: "episodes",
Sql: `
CREATE TABLE episodes (
id SERIAL PRIMARY KEY,
shows_id integer REFERENCES shows (id) ON DELETE CASCADE,
title text NOT NULL,
season integer NOT NULL,
episode integer NOT NULL,
updated timestamp DEFAULT current_timestamp,
created timestamp DEFAULT current_timestamp
);
`},
},
Drop: `
DROP TABLE episodes;
DROP TABLE shows;
`,
}
const (
addShowQuery = `INSERT INTO shows (imdbid, title) VALUES (:imdbid, :title) RETURNING id;`
getShowQuery = `SELECT * FROM shows WHERE imdbid=$1;`
deleteShowQuery = `DELETE FROM shows WHERE id=$1;`
addEpisodeQuery = `INSERT INTO episodes (shows_id, title, season, episode) VALUES ($1,$2,$3,$4);`
getEpisodesQuery = `SELECT title, season, episode FROM episodes WHERE shows_id=$1;`
)
type Show struct {
sqly.BaseTable
polochon.Show
Episodes []*Episode
}
func Get(db *sqlx.DB, imdbID string) (*Show, error) {
s := &Show{}
err := db.QueryRowx(getShowQuery, imdbID).StructScan(s)
if err != nil {
return nil, err
}
return s, nil
}
func (s *Show) Add(db *sqlx.DB) error {
var id int
r, err := db.NamedQuery(addShowQuery, s)
if err != nil {
return err
}
for r.Next() {
r.Scan(&id)
}
s.ID = id
// When add a show to database use polochon episode details
// so s.Show.Episodes
for _, pEp := range s.Show.Episodes {
err = s.addEpisode(db, pEp)
if err != nil {
return err
}
}
return nil
}
func (s *Show) addEpisode(db *sqlx.DB, pEpisode *polochon.ShowEpisode) error {
_, err := db.Exec(addEpisodeQuery, s.ID, pEpisode.Title, pEpisode.Season, pEpisode.Episode)
if err != nil {
return err
}
return nil
}
func (s *Show) Delete(db *sqlx.DB) error {
r, err := db.Exec(deleteShowQuery, s.ID)
if err != nil {
return err
}
count, _ := r.RowsAffected()
if count != 1 {
return fmt.Errorf("Unexpected number of row deleted: %d", count)
}
return nil
}
func (s *Show) GetEpisodes(db *sqlx.DB) error {
// When retrive episode's info from database populate the s.Episodes member
// and not s.Show.Episodes
err := db.Select(&s.Episodes, getEpisodesQuery, s.ID)
if err != nil {
return err
}
return nil
}
type Episode struct {
sqly.BaseTable
polochon.ShowEpisode
}