Add More Examples & Categorized in Folders & TOC

Part 2.


Former-commit-id: 3ccb7c259e86c0b6e5147d372aa9cff10c1b5bb1

_examples/intermediate/sessions/database/main.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"gopkg.in/kataras/iris.v6"
+	"gopkg.in/kataras/iris.v6/adaptors/httprouter"
+	"gopkg.in/kataras/iris.v6/adaptors/sessions"
+	"gopkg.in/kataras/iris.v6/adaptors/sessions/sessiondb/redis"
+	"gopkg.in/kataras/iris.v6/adaptors/sessions/sessiondb/redis/service"
+)
+
+func main() {
+	// replace with your running redis' server settings:
+	db := redis.New(service.Config{Network: service.DefaultRedisNetwork,
+		Addr:          service.DefaultRedisAddr,
+		Password:      "",
+		Database:      "",
+		MaxIdle:       0,
+		MaxActive:     0,
+		IdleTimeout:   service.DefaultRedisIdleTimeout,
+		Prefix:        "",
+		MaxAgeSeconds: service.DefaultRedisMaxAgeSeconds}) // optionally configure the bridge between your redis server
+
+	mySessions := sessions.New(sessions.Config{Cookie: "mysessionid"})
+
+	//
+	// IMPORTANT:
+	//
+	mySessions.UseDatabase(db)
+
+	// the rest of the code stays the same.
+	app := iris.New()
+	app.Adapt(iris.DevLogger()) // enable all (error) logs
+	app.Adapt(httprouter.New()) // select the httprouter as the servemux
+
+	// Adapt the session manager we just created
+	app.Adapt(mySessions)
+
+	app.Get("/", func(ctx *iris.Context) {
+		ctx.Writef("You should navigate to the /set, /get, /delete, /clear,/destroy instead")
+	})
+	app.Get("/set", func(ctx *iris.Context) {
+
+		//set session values
+		ctx.Session().Set("name", "iris")
+
+		//test if setted here
+		ctx.Writef("All ok session setted to: %s", ctx.Session().GetString("name"))
+	})
+
+	app.Get("/get", func(ctx *iris.Context) {
+		// get a specific key, as string, if no found returns just an empty string
+		name := ctx.Session().GetString("name")
+
+		ctx.Writef("The name on the /set was: %s", name)
+	})
+
+	app.Get("/delete", func(ctx *iris.Context) {
+		// delete a specific key
+		ctx.Session().Delete("name")
+	})
+
+	app.Get("/clear", func(ctx *iris.Context) {
+		// removes all entries
+		ctx.Session().Clear()
+	})
+
+	app.Get("/destroy", func(ctx *iris.Context) {
+		//destroy, removes the entire session data and cookie
+		ctx.SessionDestroy()
+	})
+
+	app.Listen(":8080")
+}