small progress

main.go

@@ -1,20 +1,21 @@
 package main
 
 import (
+	"bufio"
 	"log"
+	"net/url"
+	"os"
+	"strings"
 
 	"github.com/ncruces/go-sqlite3"
 	_ "github.com/ncruces/go-sqlite3/embed"
 )
 
 const memory = ":memory:"
+var db *sqlite3.Conn
 
-func main() {
+func initDb() error {
-	db, err := sqlite3.Open(memory)
+	var err error
-	if err != nil {
-		log.Fatal(err)
-	}
-
 	/* Not necessary because I am currently saving the db in memory
 	sqlstmt := `
 		DROP TABLE IF EXISTS artists;
@@ -49,16 +50,9 @@ func main() {
 	`
 	err = db.Exec(sqlstmt)
 	if err != nil {
-		log.Fatal(err)
+		return err
 	}
 
-	/*
-	err = db.Exec(`INSERT INTO users (id, name) VALUES (0, 'go'), (1, 'zig'), (2, 'whatever')`)
-	if err != nil {
-		log.Fatal(err)
-	}
-	*/
-
 	sqlstmt = `
 		SELECT name
 		FROM sqlite_schema
@@ -67,7 +61,7 @@ func main() {
 
 	stmt, _, err := db.Prepare(sqlstmt)
 	if err != nil {
-		log.Fatal(err)
+		return err
 	}
 	defer stmt.Close()
 
@@ -75,14 +69,76 @@ func main() {
 		log.Println("created table:", stmt.ColumnText(0))
 	}
 	if err := stmt.Err(); err != nil {
-		log.Fatal(err)
+		return err
 	}
 
 	err = stmt.Close()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func getArtistFromUrl(Url string) string {
+	if strings.Contains(Url, "rule34.xxx") {
+		unescapedUrl, err := url.QueryUnescape(Url)
+		if err != nil {
+			log.Fatal(err)
+		}
+		return unescapedUrl[51:]
+	}
+	if strings.Contains(Url, "kemono.su") {
+		return "Kemono"
+	}
+	if strings.Contains(Url, "coomer.su") {
+		return "Coomer"
+	}
+
+	return ""
+}
+
+func parseLinks(filename string) error {
+	file, err := os.Open(filename)
+	if err != nil {
+		return err
+	}
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.HasPrefix(line, "#") {
+			continue
+		}
+		if !strings.Contains(line, "DBPath") {
+			continue
+		}
+
+	}
+
+	err = file.Close()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func main() {
+	var err error
+	db, err = sqlite3.Open(memory)
 	if err != nil {
 		log.Fatal(err)
 	}
 
+	err = initDb()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	artist := getArtistFromUrl("https://rule34.xxx/index.php?page=post&s=list&tags=%27eadole")
+	log.Println("artist from url: ", artist)
+
 	err = db.Close()
 	if err != nil {
 		log.Fatal(err)