package artist
import (
+ "database/sql"
"encoding/json"
"git.jacobcasper.com/brackets/env"
"git.jacobcasper.com/brackets/routes"
artistId := r.FormValue("id")
if artistId != "" {
artist := types.Artist{}
- row := env.Db.Db.QueryRow("SELECT ID, NAME FROM ARTIST WHERE ID = ?", artistId)
- if err := row.Scan(&artist.ID, &artist.Name); err != nil {
+ row := env.Db.Db.QueryRow(`
+SELECT ID, NAME, POPULARITY
+FROM ARTIST
+WHERE ID = ?`,
+ artistId,
+ )
+ if err := row.Scan(&artist.ID, &artist.Name, &artist.Popularity); err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
return
}
- rows, err := env.Db.Db.Query("SELECT ID, NAME FROM ARTIST LIMIT 20")
+ rows, err := env.Db.Db.Query(`
+SELECT ID, NAME, POPULARITY
+FROM ARTIST
+LIMIT 20`,
+ )
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
artists := make([]types.Artist, 0)
for rows.Next() {
artist := types.Artist{}
- if err := rows.Scan(&artist.ID, &artist.Name); err != nil {
+ if err := rows.Scan(&artist.ID, &artist.Name, &artist.Popularity); err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
env.Db.Mu.Lock()
defer env.Db.Mu.Unlock()
- env.Db.Db.Exec("INSERT INTO ARTIST (ID, NAME) VALUES (?, ?)", artist.ID, artist.Name)
+ env.Db.Db.Exec(`
+INSERT INTO ARTIST
+(ID, NAME, POPULARITY)
+VALUES (?, ?, ?)`,
+ artist.ID,
+ artist.Name,
+ artist.Popularity,
+ )
for _, genre := range artist.Genres {
- result, err := env.Db.Db.Exec("INSERT OR IGNORE INTO GENRE (NAME) VALUES (?)", genre)
- if err != nil {
- log.Printf("Failed to insert genre %s: %s", genre, err.Error())
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
- return
- }
+ var genreId int64
+ row := env.Db.Db.QueryRow(`
+SELECT ID
+FROM GENRE
+WHERE NAME = lower(?)
+`,
+ genre,
+ )
+
+ err := row.Scan(&genreId)
+ if err == sql.ErrNoRows {
+ result, err := env.Db.Db.Exec(`
+INSERT INTO GENRE
+(NAME)
+VALUES (?)`,
+ genre,
+ )
+ if err != nil {
+ log.Printf("Failed to insert genre %s: %s", genre, err.Error())
+ http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+ return
+ }
- genreId, err := result.LastInsertId()
- if err != nil {
- log.Print("Failed to retrieve last insert id: ", err.Error())
- http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
- return
+ genreId, err = result.LastInsertId()
+ if err != nil {
+ log.Print("Failed to retrieve last insert id: ", err.Error())
+ http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+ return
+ }
}
- env.Db.Db.Exec("INSERT INTO ARTIST_GENRE_XREF (ARTIST_ID, GENRE_ID) VALUES (?, ?)", artist.ID, genreId)
+ env.Db.Db.Exec(`
+INSERT INTO ARTIST_GENRE_XREF
+(ARTIST_ID, GENRE_ID)
+VALUES (?, ?)`,
+ artist.ID,
+ genreId,
+ )
}
w.WriteHeader(http.StatusCreated)
}
w.Header().Set("Content-Type", "application/json")
genreName := r.FormValue("genre_name")
if genreName != "" {
- rows, err := env.Db.Db.Query("SELECT ID, NAME FROM ARTIST WHERE ID IN (SELECT ARTIST_ID FROM ARTIST_GENRE_XREF WHERE GENRE_ID IN (SELECT ID FROM GENRE WHERE NAME = lower(?))) LIMIT 20", genreName)
+ rows, err := env.Db.Db.Query(`
+SELECT a.ID, a.NAME
+FROM ARTIST a
+JOIN ARTIST_GENRE_XREF x ON a.ID = x.ARTIST_ID
+JOIN GENRE g ON g.ID = x.GENRE_ID
+WHERE g.NAME = lower(?)
+`,
+ genreName,
+ )
if err != nil {
log.Print(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
artists := make([]types.Artist, 0)
for rows.Next() {
artist := types.Artist{}
- if err := rows.Scan(&artist.ID, &artist.Name); err != nil {
+ if err := rows.Scan(&artist.ID, &artist.Name, &artist.Popularity); err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}