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iris.go
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iris.go
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// Copyright 2019 GoAdmin Core Team. All rights reserved.
// Use of this source code is governed by a Apache-2.0 style
// license that can be found in the LICENSE file.
package iris
import (
"bytes"
"errors"
"net/http"
"net/url"
"strings"
"github.com/dikiharyadi19/go-admin/adapter"
"github.com/dikiharyadi19/go-admin/plugins/admin/models"
"github.com/dikiharyadi19/go-admin/template/types"
"github.com/kataras/iris/v12"
"github.com/dikiharyadi19/go-admin/context"
"github.com/dikiharyadi19/go-admin/engine"
"github.com/dikiharyadi19/go-admin/modules/config"
"github.com/dikiharyadi19/go-admin/plugins"
"github.com/dikiharyadi19/go-admin/plugins/admin/modules/constant"
)
// Iris structure value is an Iris GoAdmin adapter.
type Iris struct {
adapter.BaseAdapter
ctx iris.Context
app *iris.Application
}
func init() {
engine.Register(new(Iris))
}
// User implements the method Adapter.User.
func (is *Iris) User(ctx interface{}) (models.UserModel, bool) {
return is.GetUser(ctx, is)
}
// Use implements the method Adapter.Use.
func (is *Iris) Use(app interface{}, plugs []plugins.Plugin) error {
return is.GetUse(app, plugs, is)
}
// Content implements the method Adapter.Content.
func (is *Iris) Content(ctx interface{}, getPanelFn types.GetPanelFn, fn context.NodeProcessor, btns ...types.Button) {
is.GetContent(ctx, getPanelFn, is, btns, fn)
}
type HandlerFunc func(ctx iris.Context) (types.Panel, error)
func Content(handler HandlerFunc) iris.Handler {
return func(ctx iris.Context) {
engine.Content(ctx, func(ctx interface{}) (types.Panel, error) {
return handler(ctx.(iris.Context))
})
}
}
// SetApp implements the method Adapter.SetApp.
func (is *Iris) SetApp(app interface{}) error {
var (
eng *iris.Application
ok bool
)
if eng, ok = app.(*iris.Application); !ok {
return errors.New("iris adapter SetApp: wrong parameter")
}
is.app = eng
return nil
}
// AddHandler implements the method Adapter.AddHandler.
func (is *Iris) AddHandler(method, path string, handlers context.Handlers) {
is.app.Handle(strings.ToUpper(method), path, func(c iris.Context) {
ctx := context.NewContext(c.Request())
var params = map[string]string{}
c.Params().Visit(func(key string, value string) {
params[key] = value
})
for key, value := range params {
if c.Request().URL.RawQuery == "" {
c.Request().URL.RawQuery += strings.ReplaceAll(key, ":", "") + "=" + value
} else {
c.Request().URL.RawQuery += "&" + strings.ReplaceAll(key, ":", "") + "=" + value
}
}
ctx.SetHandlers(handlers).Next()
for key, head := range ctx.Response.Header {
c.Header(key, head[0])
}
c.StatusCode(ctx.Response.StatusCode)
if ctx.Response.Body != nil {
buf := new(bytes.Buffer)
_, _ = buf.ReadFrom(ctx.Response.Body)
_, _ = c.WriteString(buf.String())
}
})
}
// Name implements the method Adapter.Name.
func (*Iris) Name() string {
return "iris"
}
// SetContext implements the method Adapter.SetContext.
func (*Iris) SetContext(contextInterface interface{}) adapter.WebFrameWork {
var (
ctx iris.Context
ok bool
)
if ctx, ok = contextInterface.(iris.Context); !ok {
panic("iris adapter SetContext: wrong parameter")
}
return &Iris{ctx: ctx}
}
// Redirect implements the method Adapter.Redirect.
func (is *Iris) Redirect() {
is.ctx.Redirect(config.Url(config.GetLoginUrl()), http.StatusFound)
}
// SetContentType implements the method Adapter.SetContentType.
func (is *Iris) SetContentType() {
is.ctx.Header("Content-Type", is.HTMLContentType())
}
// Write implements the method Adapter.Write.
func (is *Iris) Write(body []byte) {
_, _ = is.ctx.Write(body)
}
// GetCookie implements the method Adapter.GetCookie.
func (is *Iris) GetCookie() (string, error) {
return is.ctx.GetCookie(is.CookieKey()), nil
}
// Lang implements the method Adapter.Lang.
func (is *Iris) Lang() string {
return is.ctx.Request().URL.Query().Get("__ga_lang")
}
// Path implements the method Adapter.Path.
func (is *Iris) Path() string {
return is.ctx.Path()
}
// Method implements the method Adapter.Method.
func (is *Iris) Method() string {
return is.ctx.Method()
}
// FormParam implements the method Adapter.FormParam.
func (is *Iris) FormParam() url.Values {
return is.ctx.FormValues()
}
// IsPjax implements the method Adapter.IsPjax.
func (is *Iris) IsPjax() bool {
return is.ctx.GetHeader(constant.PjaxHeader) == "true"
}
// Query implements the method Adapter.Query.
func (is *Iris) Query() url.Values {
return is.ctx.Request().URL.Query()
}