Update to 8.2.5 | Say Hello to Controllers. Read HISTORY.md

Former-commit-id: 70f8619440497d132362da86c5187bcc57f8687b

_examples/routing/mvc/controllers/user_go19.go

@@ -0,0 +1,81 @@
+// +build go1.9
+
+package controllers
+
+import (
+	"time"
+
+	"github.com/kataras/iris"
+	"github.com/kataras/iris/sessions"
+)
+
+// User is our user example controller.
+type User struct {
+	iris.Controller
+
+	// All fields with pointers(*) that are not nil
+	// and all fields that are tagged with iris:"persistence"`
+	// are being persistence and kept between the different requests,
+	// meaning that these data will not be reset-ed on each new request,
+	// they will be the same for all requests.
+	CreatedAt      time.Time          `iris:"persistence"`
+	Title          string             `iris:"persistence"`
+	SessionManager *sessions.Sessions `iris:"persistence"`
+
+	Session *sessions.Session // not persistence
+}
+
+func NewUserController(sess *sessions.Sessions) *User {
+	return &User{
+		SessionManager: sess,
+		CreatedAt:      time.Now(),
+		Title:          "User page",
+	}
+}
+
+// Init can be used as a custom function
+// to init the new instance of controller
+// that is created on each new request.
+//
+// Useful when more than one methods are using the same
+// request data.
+func (c *User) Init(ctx iris.Context) {
+	c.Session = c.SessionManager.Start(ctx)
+	// println("session id: " + c.Session.ID())
+}
+
+// Get serves using the User controller when HTTP Method is "GET".
+func (c *User) Get() {
+	c.Tmpl = "user/index.html"
+	c.Data["title"] = c.Title
+	c.Data["username"] = "kataras " + c.Params.Get("userid")
+	c.Data["uptime"] = time.Now().Sub(c.CreatedAt).Seconds()
+
+	visits, err := c.Session.GetInt("visit_count")
+	if err != nil {
+		visits = 0
+	}
+	visits++
+	c.Session.Set("visit_count", visits)
+	c.Data["visit_count"] = visits
+}
+
+/* Can use more than one, the factory will make sure
+that the correct http methods are being registed  for this
+controller, uncommend these if you want:
+
+func (c *User) Post() {}
+func (c *User) Put() {}
+func (c *User) Delete() {}
+func (c *User) Connect() {}
+func (c *User) Head() {}
+func (c *User) Patch() {}
+func (c *User) Options() {}
+func (c *User) Trace() {}
+*/
+
+/*
+func (c *User) All() {}
+//        OR
+func (c *User) Any() {}
+*/