111 lines
3.7 KiB
Go
111 lines
3.7 KiB
Go
package main
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import (
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"arimelody.me/arimelody.me/api/v1/music"
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"fmt"
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"os"
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"time"
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_ "github.com/lib/pq"
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"github.com/jmoiron/sqlx"
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)
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var schema =
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`CREATE TABLE IF NOT EXISTS artists (
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id TEXT PRIMARY KEY,
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name TEXT,
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website TEXT
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);
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CREATE TABLE IF NOT EXISTS musicreleases (
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id VARCHAR(64) PRIMARY KEY,
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title TEXT NOT NULL,
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type TEXT,
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release_date DATE NOT NULL,
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artwork TEXT,
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buyname TEXT,
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buylink TEXT
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);
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CREATE TABLE IF NOT EXISTS musiclinks (
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release VARCHAR(64) REFERENCES musicreleases(id) ON DELETE CASCADE ON UPDATE CASCADE,
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name TEXT,
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url TEXT,
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CONSTRAINT musiclinks_pk PRIMARY KEY (release, name)
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);
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CREATE TABLE IF NOT EXISTS musiccredits (
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release VARCHAR(64) REFERENCES musicreleases(ID) ON DELETE CASCADE,
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artist TEXT REFERENCES artists(id) ON DELETE CASCADE,
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role TEXT,
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meta BOOLEAN,
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constraint musiccredits_pk PRIMARY KEY (release, artist)
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);
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CREATE TABLE IF NOT EXISTS musictracks (
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release VARCHAR(64) REFERENCES musicreleases(ID) ON DELETE CASCADE,
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number INT NOT NULL,
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title TEXT NOT NULL,
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description TEXT,
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lyrics TEXT,
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preview_url TEXT,
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CONSTRAINT musictracks_pk PRIMARY KEY (release, number)
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);`
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func PushArtist(db *sqlx.DB, artist music.Artist) {
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fmt.Printf("syncing artist [%s] to database...", artist.Name)
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db.MustExec("INSERT INTO artists (id, name, website) VALUES ($1, $2, $3) ON CONFLICT (id) DO UPDATE SET name=$2, website=$3",
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&artist.Id,
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&artist.Name,
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&artist.Website,
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)
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fmt.Printf("done!\n")
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}
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func PushRelease(db *sqlx.DB, release music.MusicRelease) {
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fmt.Printf("syncing release [%s] to database...", release.Id)
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tx := db.MustBegin()
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tx.MustExec("INSERT INTO musicreleases (id, title, type, release_date, artwork, buyname, buylink) VALUES ($1, $2, $3, $4, $5, $6, $7) "+
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"ON CONFLICT (id) DO UPDATE SET title=$2, type=$3, release_date=$4, artwork=$5, buyname=$6, buylink=$7",
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&release.Id, &release.Title, &release.Type, release.ReleaseDate.Format("2-Jan-2006"), &release.Artwork, &release.Buyname, &release.Buylink)
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for _, link := range release.Links {
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tx.MustExec("INSERT INTO musiclinks (release, name, url) VALUES ($1, $2, $3) ON CONFLICT (release, name) DO UPDATE SET url=$3",
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&release.Id, &link.Name, &link.Url)
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}
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for _, credit := range release.Credits {
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tx.MustExec("INSERT INTO musiccredits (release, artist, role, meta) VALUES ($1, $2, $3, $4) ON CONFLICT DO NOTHING",
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&release.Id, &credit.Artist.Id, &credit.Role, &credit.Meta)
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}
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for _, track := range release.Tracks {
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tx.MustExec("INSERT INTO musictracks (release, number, title, description, lyrics, preview_url) VALUES ($1, $2, $3, $4, $5, $6) "+
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"ON CONFLICT (release, number) DO UPDATE SET title=$3, description=$4, lyrics=$5, preview_url=$6",
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&release.Id, &track.Number, &track.Title, &track.Description, &track.Lyrics, &track.PreviewUrl)
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}
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tx.Commit()
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fmt.Printf("done!\n")
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}
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func InitDatabase() *sqlx.DB {
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db, err := sqlx.Connect("postgres", "user=arimelody dbname=arimelody password=fuckingpassword sslmode=disable")
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if err != nil {
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fmt.Fprintf(os.Stderr, "unable to create database connection pool: %v\n", err)
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os.Exit(1)
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}
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db.SetConnMaxLifetime(time.Minute * 3)
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db.SetMaxOpenConns(10)
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db.SetMaxIdleConns(10)
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db.MustExec(schema)
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fmt.Printf("database schema synchronised.\n")
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return db
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}
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