Use sqlx

db/common.go

@@ -1,24 +1,28 @@
 package db
 
 import (
-	"database/sql"
 	"fmt"
+	"strings"
 
 	_ "github.com/go-sql-driver/mysql"
+	"github.com/jmoiron/sqlx"
+	"github.com/jmoiron/sqlx/reflectx"
 )
 
 var (
-	conn  *sql.DB
-	stmts map[string]*sql.Stmt
+	conn  *sqlx.DB
+	stmts map[string]*sqlx.Stmt
 )
 
-func Connect(uri string) (err error) {
-	conn, err = sql.Open("mysql", uri)
-	stmts = map[string]*sql.Stmt{}
+func Connect(params string) (err error) {
+	conn, err = sqlx.Connect("mysql", params)
+
+	conn.Mapper = reflectx.NewMapperFunc("json", strings.ToLower)
+	stmts = map[string]*sqlx.Stmt{}
 	return
 }
 
-func stmt(query string) *sql.Stmt {
+func stmt(query string) *sqlx.Stmt {
 	if stmt, ok := stmts[query]; ok {
 		return stmt
 	} else {
@@ -28,8 +32,8 @@ func stmt(query string) *sql.Stmt {
 	}
 }
 
-func prepareStatement(query string) *sql.Stmt {
-	if stmt, err := conn.Prepare(query); err == nil {
+func prepareStatement(query string) *sqlx.Stmt {
+	if stmt, err := conn.Preparex(query); err == nil {
 		return stmt
 	} else {
 		fmt.Println(query)

db/org.go

@@ -2,28 +2,19 @@ package db
 
 type (
 	Org struct {
-		Login     string
-		Descr     string
-		ID        int64
-		AvatarURL string
+		Login     string `json:"login"`
+		Descr     string `json:"descr"`
+		ID        int64  `json:"id"`
+		AvatarURL string `json:"avatar_url"`
 	}
 )
 
 const (
-	userOrgsQuery = "select org from members where user = ?"
+	userOrgsQuery = "select o.* from members m join orgs o on o.login = m.org where user = ?"
 )
 
-func UserOrgs(login string) (orgs []string) {
-	if res, err := stmt(userOrgsQuery).Query(login); err == nil {
-		defer res.Close()
-		for res.Next() {
-			var org string
-			if err := res.Scan(&org); err != nil {
-				panic(err)
-			}
-			orgs = append(orgs, org)
-		}
-	} else {
+func UserOrgs(login string) (orgs []*Org) {
+	if err := stmt(userOrgsQuery).Select(&orgs, login); err != nil {
 		panic(err)
 	}
 	return