initial commit

Signed-off-by: Pin <wf6DJd8a3xSSCZbn@protonmail.com>

db/dbmigrate/migrate.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"log"
+	_ "github.com/lib/pq"
+        "database/sql"
+	"os"
+	"fmt"
+	_ "github.com/joho/godotenv/autoload"
+	_ "github.com/go-sql-driver/mysql"
+)
+
+type DogRow struct {
+	Id int
+	Author string
+	Title string
+	Format string
+	Hash string
+	Type string
+}
+
+func checkerr(err error) {
+	if err != nil {
+		log.Println(err)
+	}
+}
+
+func dsn(dbName string) string {
+	return fmt.Sprintf("%s:%s@tcp(%s)/%s", os.Getenv("MYSQLUSERNAME"), os.Getenv("MYSQLPASS"), os.Getenv("MYSQLHOSTNAME"), dbName)
+}
+
+func main() {
+	log.Println("Log")
+
+	psqlInfo := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
+	os.Getenv("HOST"), os.Getenv("PORT"), os.Getenv("DBUSER"), os.Getenv("PASSWD"), os.Getenv("DBNAME"))
+
+	pgdb, err := sql.Open("postgres", psqlInfo)
+	checkerr(err)
+	mysqldb, err := sql.Open("mysql", dsn(os.Getenv("MYSQLDBNAME")))
+	checkerr(err)
+
+	rows, err := mysqldb.Query(`select * from pug;`)
+	checkerr(err)
+	defer rows.Close()
+
+	for rows.Next() {
+		var rowsel DogRow
+		if err := rows.Scan(&rowsel.Id, &rowsel.Author, &rowsel.Title, &rowsel.Format, &rowsel.Hash, &rowsel.Type); err != nil {
+			log.Fatal(err)
+		}
+		_, err = pgdb.Exec(`insert into dog_pictures (breed_id, author, title, picture_format, 
+					picture_hash, picture_url) values ((select breed_id from breed_manifest where breed = $1),
+					$2, $3, $4, $5, $6)`, rowsel.Type, rowsel.Author, rowsel.Title, rowsel.Format, rowsel.Hash,
+					os.Getenv("DOGURL") + rowsel.Type + "/" + rowsel.Hash + "." + rowsel.Format)
+		if err != nil {
+			log.Println(rowsel.Hash)
+		}
+	}
+}