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Update to 8.3.0 | MVC Models and Bindings and fix of #723 , read HISTORY.md

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Former-commit-id: d8f66d8d370c583a288333df2a14c6ee2dc56466
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kataras
2017-08-18 17:09:18 +03:00
parent 398d1e816c
commit b96476d100
53 changed files with 12642 additions and 1046 deletions
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99
_examples/mvc/controller-with-model-and-view/main.go Normal file
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package main
import (
"sync"
"github.com/kataras/iris"
"github.com/kataras/iris/mvc"
)
func main() {
app := iris.New()
app.RegisterView(iris.HTML("./views", ".html"))
// when we have a path separated by spaces
// then the Controller is registered to all of them one by one.
//
// myDB is binded to the controller's `*DB` field: use only structs and pointers.
app.Controller("/profile /profile/browse /profile/{id:int} /profile/me",
new(ProfileController), myDB) // IMPORTANT
app.Run(iris.Addr(":8080"))
}
// UserModel our example model which will render on the template.
type UserModel struct {
ID int64
Username string
}
// DB is our example database.
type DB struct {
usersTable map[int64]UserModel
mu sync.RWMutex
}
// GetUserByID imaginary database lookup based on user id.
func (db *DB) GetUserByID(id int64) (u UserModel, found bool) {
db.mu.RLock()
u, found = db.usersTable[id]
db.mu.RUnlock()
return
}
var myDB = &DB{
usersTable: map[int64]UserModel{
1: {1, "kataras"},
2: {2, "makis"},
42: {42, "jdoe"},
},
}
// ProfileController our example user controller which controls
// the paths of "/profile" "/profile/{id:int}" and "/profile/me".
type ProfileController struct {
mvc.Controller // IMPORTANT
User UserModel `iris:"model"`
// we will bind it but you can also tag it with`iris:"persistence"`
// and init the controller with manual &PorifleController{DB: myDB}.
DB *DB
}
// Get method handles all "GET" HTTP Method requests of the controller's paths.
func (pc *ProfileController) Get() { // IMPORTANT
path := pc.Path
// requested: /profile path
if path == "/profile" {
pc.Tmpl = "profile/index.html"
return
}
// requested: /profile/browse
// this exists only to proof the concept of changing the path:
// it will result to a redirection.
if path == "/profile/browse" {
pc.Path = "/profile"
return
}
// requested: /profile/me path
if path == "/profile/me" {
pc.Tmpl = "profile/me.html"
return
}
// requested: /profile/$ID
id, _ := pc.Params.GetInt64("id")
user, found := pc.DB.GetUserByID(id)
if !found {
pc.Status = iris.StatusNotFound
pc.Tmpl = "profile/notfound.html"
pc.Data["ID"] = id
return
}
pc.Tmpl = "profile/profile.html"
pc.User = user
}

13
_examples/mvc/controller-with-model-and-view/views/profile/index.html Normal file
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<html>
<head>
<title>Profile Browser</title>
</head>
<body>
<p>
This is the main page of the <b>/profile</b> path, we'd use that to browser profiles.
</p>
</body>
</html>

13
_examples/mvc/controller-with-model-and-view/views/profile/me.html Normal file
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<html>
<head>
<title>My Profile</title>
</head>
<body>
<p>
This is the current's user imaginary profile space.
</p>
</body>
</html>

13
_examples/mvc/controller-with-model-and-view/views/profile/notfound.html Normal file
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<html>
<head>
<title>Not Found</title>
</head>
<body>
<p>
User with <b>{{.ID}}</b> doesn't exist!</b>
</p>
</body>
</html>

13
_examples/mvc/controller-with-model-and-view/views/profile/profile.html Normal file
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<html>
<head>
<title>Profile of {{.User.Username}}</title>
</head>
<body>
<p>
This is the profile of a user with ID: <b>{{.User.ID}}</b> and Username: <b>{{.User.Username}}</b>
</p>
</body>
</html>