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Revert "Only open db once"

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This reverts commit c698f36a86.
This commit is contained in:
Eliot Whalan 2016-06-27 08:09:34 +10:00
parent 91782a7ef5
commit 73bbfb2f14
1 changed files with 9 additions and 14 deletions
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23
main.go
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@ -31,10 +31,6 @@ const (
DATABASE = USERNAME + ":" + PASS + "@/" + NAME + "?charset=utf8"
)
var (
db *sql.DB
)
type Response struct {
ID string `json:"id"`
TITLE string `json:"title"`
@ -53,15 +49,6 @@ type Page struct {
Clone string
}
func setup() {
var err error
db, err = sql.Open("mysql", DATABASE)
if err != nil {
log.Fatal(err.Error())
}
}
func check(err error) {
if err != nil {
fmt.Println(err)
@ -70,6 +57,8 @@ func check(err error) {
func generateName() string {
id := uniuri.NewLen(LENGTH)
db, err := sql.Open("mysql", DATABASE)
check(err)
query, err := db.Query("select id from pastebin where id=?", id)
if err != sql.ErrNoRows {
@ -91,6 +80,8 @@ func hash(paste string) string {
}
func save(raw string, lang string, title string, expiry string) []string {
db, err := sql.Open("mysql", DATABASE)
check(err)
sha := hash(raw)
query, err := db.Query("select id, title, hash, data, delkey from pastebin where hash=?", sha)
@ -168,6 +159,9 @@ func delHandler(w http.ResponseWriter, r *http.Request) {
paste := vars["pasteId"]
delkey := vars["delKey"]
db, err := sql.Open("mysql", DATABASE)
check(err)
stmt, err := db.Prepare("delete from pastebin where delkey=?")
check(err)
@ -255,9 +249,10 @@ func highlight(s string, lang string) (string, error) {
func getPaste(paste string, lang string) (string, string) {
param1 := html.EscapeString(paste)
db, err := sql.Open("mysql", DATABASE)
var title, s string
var expiry string
err := db.QueryRow("select title, data, expiry from pastebin where id=?", param1).Scan(&title, &s, &expiry)
err = db.QueryRow("select title, data, expiry from pastebin where id=?", param1).Scan(&title, &s, &expiry)
check(err)
if time.Now().Format("2006-01-02 15:04:05") > expiry {
stmt, err := db.Prepare("delete from pastebin where id=?")