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add a note about sessions transcoder, rel: https://github.com/kataras/iris/issues/1517#issuecomment-630256473

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Former-commit-id: 3ac995ea77b4629dc7b0d580b9e36d9e302b96ee
This commit is contained in:
Gerasimos (Makis) Maropoulos 2020-05-18 18:43:39 +03:00
parent f3745cebbd
commit 9b172fe4ab
2 changed files with 34 additions and 2 deletions
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12
_examples/sessions/database/badger/main.go
View File

@ -24,6 +24,18 @@ func main() {
defer db.Close() // close and unlock the database if application errored.
// The default transcoder is the JSON one,
// based on the https://golang.org/pkg/encoding/json/#Unmarshal
// you can only retrieve numbers as float64 types:
// * bool, for booleans
// * float64, for numbers
// * string, for strings
// * []interface{}, for arrays
// * map[string]interface{}, for objects.
// If you want to save the data per go-specific types
// you should change the DefaultTranscoder to the GobTranscoder one:
// sessions.DefaultTranscoder = sessions.GobTranscoder{}
sess := sessions.New(sessions.Config{
Cookie: "sessionscookieid",
Expires: 1 * time.Minute, // <=0 means unlimited life. Defaults to 0.

24
_examples/sessions/overview/example/example.go
View File

@ -77,9 +77,29 @@ func NewApp(sess *sessions.Sessions) *iris.Application {
session := sessions.Get(ctx)
// get a specific key, as string, if no found returns just an empty string
key := ctx.Params().Get("key")
name := session.GetString(key)
value := session.Get(key)
ctx.Writef("The name on the /set was: %s", name)
ctx.Writef("The [%s:%T] on the /set was: %v", key, value, value)
})
app.Get("/set/{type}/{key}/{value}", func(ctx iris.Context) {
session := sessions.Get(ctx)
key := ctx.Params().Get("key")
var value interface{}
switch ctx.Params().Get("type") {
case "int":
value = ctx.Params().GetIntDefault("value", 0)
case "float64":
value = ctx.Params().GetFloat64Default("value", 0.0)
default:
value = ctx.Params().Get("value")
}
session.Set(key, value)
value = session.Get(key)
ctx.Writef("Key: %s, Type: %T, Value: %v", key, value, value)
})
app.Get("/delete", func(ctx iris.Context) {