refactoring everything teehee (i'm so glad this isn't a team project)

Signed-off-by: ari melody <ari@arimelody.me>

api/v1/music/artist.go

@@ -0,0 +1,95 @@
+package music
+
+import (
+	"fmt"
+
+	"github.com/jmoiron/sqlx"
+)
+
+type Artist struct {
+	id      string
+	name    string
+	website string
+}
+
+var Artists []Artist
+
+func GetArtist(id string) *Artist {
+	for _, artist := range Artists {
+		if artist.GetID() == id {
+			return &artist
+		}
+	}
+	return nil
+}
+
+// GETTERS
+
+func (artist Artist) GetID() string {
+	return artist.id
+}
+
+func (artist Artist) GetName() string {
+	return artist.name
+}
+
+func (artist Artist) GetWebsite() string {
+	return artist.website
+}
+
+// SETTERS
+
+func (artist Artist) SetID(id string) error {
+	artist.id = id
+	return nil
+}
+
+func (artist Artist) SetName(name string) error {
+	artist.name = name
+	return nil
+}
+
+func (artist Artist) SetWebsite(website string) error {
+	artist.website = website
+	return nil
+}
+
+// DATABASE
+
+func (artist Artist) PushToDB(db *sqlx.DB) {
+	fmt.Printf("Pushing artist [%s] to database...", artist.name)
+
+	db.MustExec("INSERT INTO artists (id, name, website) VALUES ($1, $2, $3) ON CONFLICT (id) DO UPDATE SET name=$2, website=$3",
+		artist.id,
+		artist.name,
+		artist.website,
+	)
+
+	fmt.Printf("done!\n")
+}
+
+func PullAllArtists(db *sqlx.DB) ([]Artist, error) {
+	artists := []Artist{}
+
+	rows, err := db.Query("SELECT id, name, website FROM artists")
+	if err != nil {
+		return nil, err
+	}
+
+	for rows.Next() {
+		var artist = Artist{}
+
+		err = rows.Scan(
+            &artist.id,
+            &artist.name,
+            &artist.website,
+        )
+		if err != nil {
+			return nil, err
+		}
+
+		artists = append(artists, artist)
+	}
+
+	return artists, nil
+}