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Session helper

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This commit is contained in:
Alex Myasoedov 2016-03-04 11:13:48 +02:00
parent 137c2b23c7
commit aeb68a3b79
1 changed files with 15 additions and 14 deletions
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29
main.go
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@ -1,6 +1,7 @@
package main package main
import ( import (
"errors"
"fmt" "fmt"
"io/ioutil" "io/ioutil"
"os" "os"
@ -47,12 +48,13 @@ func NewApp() *gin.Engine {
}) })
}) })
r.GET("/slides.md", func(c *gin.Context) { mustHaveSession := func(c *gin.Context) (string, error) {
session := sessions.Default(c) session := sessions.Default(c)
val := session.Get("name") val := session.Get("name")
emptySession := errors.New("Emtpy session")
if val == nil { if val == nil {
c.String(400, "No context") c.String(400, "No context")
return return "", emptySession
} }
log.WithFields(log.Fields{ log.WithFields(log.Fields{
"path": val, "path": val,
@ -60,6 +62,15 @@ func NewApp() *gin.Engine {
path, ok := val.(string) path, ok := val.(string)
if !ok { if !ok {
c.String(400, "No context") c.String(400, "No context")
return "", emptySession
}
return path, nil
}
r.GET("/slides.md", func(c *gin.Context) {
path, err := mustHaveSession(c)
if err != nil {
return
} }
if _, err := os.Stat(path); err != nil { if _, err := os.Stat(path); err != nil {
// copy sample markdown file to the path // copy sample markdown file to the path
@ -80,18 +91,8 @@ func NewApp() *gin.Engine {
}) })
r.PUT("/slides.md", func(c *gin.Context) { r.PUT("/slides.md", func(c *gin.Context) {
session := sessions.Default(c) path, err := mustHaveSession(c)
val := session.Get("name") if err != nil {
if val == nil {
c.String(400, "No context")
return
}
log.WithFields(log.Fields{
"path": val,
}).Info("Got session")
path, ok := val.(string)
if !ok {
c.String(400, "No context")
return return
} }
body, _ := ioutil.ReadAll(c.Request.Body) body, _ := ioutil.ReadAll(c.Request.Body)