github.com/cloudwego/hertz@v0.9.3/examples/html_rendering/main.go (about)

     1  /*
     2   * Copyright 2022 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *  http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package main
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"html/template"
    23  	"time"
    24  
    25  	"github.com/cloudwego/hertz/pkg/app"
    26  	"github.com/cloudwego/hertz/pkg/app/server"
    27  	"github.com/cloudwego/hertz/pkg/common/utils"
    28  	"github.com/cloudwego/hertz/pkg/protocol/consts"
    29  )
    30  
    31  func formatAsDate(t time.Time) string {
    32  	year, month, day := t.Date()
    33  	return fmt.Sprintf("%d/%02d/%02d", year, month, day)
    34  }
    35  
    36  func main() {
    37  	// set interval to 0 means using fs-watching mechanism.
    38  	h := server.Default(server.WithAutoReloadRender(true, 0))
    39  
    40  	h.Delims("{[{", "}]}")
    41  
    42  	h.SetFuncMap(template.FuncMap{
    43  		"formatAsDate": formatAsDate,
    44  	})
    45  	h.LoadHTMLGlob("./examples/html_rendering/*")
    46  
    47  	h.GET("/index", func(c context.Context, ctx *app.RequestContext) {
    48  		ctx.HTML(consts.StatusOK, "index.tmpl", utils.H{
    49  			"title": "Main website",
    50  		})
    51  	})
    52  
    53  	h.GET("/raw", func(c context.Context, ctx *app.RequestContext) {
    54  		ctx.HTML(consts.StatusOK, "template.html", utils.H{
    55  			"now": time.Date(2017, 0o7, 0o1, 0, 0, 0, 0, time.UTC),
    56  		})
    57  	})
    58  
    59  	h.Spin()
    60  }