fix #1610 #1651 - read HISTORY.md

_examples/sessions/database/redis/main.go

@@ -6,8 +6,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/kataras/iris/v12"
-
 	"github.com/kataras/iris/v12/sessions"
 	"github.com/kataras/iris/v12/sessions/sessiondb/redis"
 
@@ -24,24 +22,18 @@ func main() {
 		Addr:      getenv("REDIS_ADDR", "127.0.0.1:6379"),
 		Timeout:   time.Duration(30) * time.Second,
 		MaxActive: 10,
+		Username:  "",
 		Password:  "",
 		Database:  "",
 		Prefix:    "",
-		Delim:     "-",
-		Driver:    redis.Redigo(), // redis.Radix() can be used instead.
+		Driver:    redis.GoRedis(), // defautls.
 	})
 
 	// Optionally configure the underline driver:
-	// driver := redis.Redigo()
-	// driver.MaxIdle = ...
-	// driver.IdleTimeout = ...
-	// driver.Wait = ...
-	// redis.Config {Driver: driver}
-
-	// Close connection when control+C/cmd+C
-	iris.RegisterOnInterrupt(func() {
-		db.Close()
-	})
+	// driver := redis.GoRedis()
+	// driver.ClientOptions = redis.Options{...}
+	// driver.ClusterOptions = redis.ClusterOptions{...}
+	// redis.New(redis.Config{Driver: driver, ...})
 
 	defer db.Close() // close the database connection if application errored.
 

_examples/sessions/overview/example/example.go

@@ -57,12 +57,17 @@ func NewApp(sess *sessions.Sessions) *iris.Application {
 		session := sessions.Get(ctx)
 		session.Set("struct", BusinessModel{Name: "John Doe"})
 
-		ctx.Writef("All ok session value of the 'struct' is: %v", session.Get("struct"))
+		ctx.WriteString("All ok session value of the 'struct' was set.")
 	})
 
 	app.Get("/get-struct", func(ctx iris.Context) {
 		session := sessions.Get(ctx)
-		ctx.Writef("Session value of the 'struct' is: %v", session.Get("struct"))
+		var v BusinessModel
+		if err := session.Decode("struct", &v); err != nil {
+			ctx.StopWithError(iris.StatusInternalServerError, err)
+			return
+		}
+		ctx.Writef("Session value of the 'struct' is: %#+v", v)
 	})
 
 	app.Get("/set/{key}/{value}", func(ctx iris.Context) {
@@ -158,7 +163,12 @@ func NewApp(sess *sessions.Sessions) *iris.Application {
 
 		business := []BusinessModel{{Name: "Edward"}, {Name: "value 2"}}
 		session.SetImmutable("businessEdit", business)
-		businessGet := session.Get("businessEdit").([]BusinessModel)
+		var businessGet []BusinessModel
+		err := session.Decode("businessEdit", &businessGet)
+		if err != nil {
+			ctx.StopWithError(iris.StatusInternalServerError, err)
+			return
+		}
 
 		// try to change it, if we used `Set` instead of `SetImmutable` this
 		// change will affect the underline array of the session's value "businessEdit", but now it will not.
@@ -166,13 +176,19 @@ func NewApp(sess *sessions.Sessions) *iris.Application {
 	})
 
 	app.Get("/get-immutable", func(ctx iris.Context) {
-		valSlice := sessions.Get(ctx).Get("businessEdit")
-		if valSlice == nil {
+		var models []BusinessModel
+		err := sessions.Get(ctx).Decode("businessEdit", &models)
+		if err != nil {
+			ctx.StopWithError(iris.StatusInternalServerError, err)
+			return
+		}
+
+		if models == nil {
 			ctx.HTML("please navigate to the <a href='/set_immutable'>/set-immutable</a> first")
 			return
 		}
 
-		firstModel := valSlice.([]BusinessModel)[0]
+		firstModel := models[0]
 		// businessGet[0].Name is equal to Edward initially
 		if firstModel.Name != "Edward" {
 			panic("Report this as a bug, immutable data cannot be changed from the caller without re-SetImmutable")