/
download.go
117 lines (95 loc) · 2.33 KB
/
download.go
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/*
下载
*/
package gopher
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"strings"
"github.com/deferpanic/deferclient/deferclient"
)
type File struct {
Filename string `json:"filename"`
Summary string `json:"summary"`
Size string `json:"size"`
SHA1 string `json:"sha1"`
URL string `json:"url"`
Recommended bool `json:"recommended,omitempty"`
}
type Version struct {
Version string `json:"version"`
Files []File `json:"files`
Date string `json:"date"`
}
func downloadHandler(handler *Handler) {
defer deferclient.Persist()
file, err := os.Open("etc/download.json")
if err != nil {
panic(err)
}
defer file.Close()
dec := json.NewDecoder(file)
var versions []Version
err = dec.Decode(&versions)
if err != nil {
panic(err)
}
handler.renderTemplate("download.html", BASE, map[string]interface{}{"versions": versions, "active": "download"})
}
type LiteIDEFileInfo struct {
Filename string
Size int64 // bytes
}
func (info LiteIDEFileInfo) HumanSize() string {
if info.Size < 1024 {
return fmt.Sprintf("%d B", info.Size)
} else if info.Size < 1024*1024 {
return fmt.Sprintf("%d K", info.Size/1024)
} else {
return fmt.Sprintf("%d M", info.Size/1024/1024)
}
}
type LiteIDEVersionInfo struct {
Name string
Files []LiteIDEFileInfo
}
func downloadLiteIDEHandler(handler *Handler) {
versions := []LiteIDEVersionInfo{}
var version LiteIDEVersionInfo
first := true
filepath.Walk("./static/liteide", func(path string, info os.FileInfo, err error) error {
if path == "./static/liteide" {
return nil
}
temp := strings.Split(path, "/")
if len(temp) == 3 {
// 版本文件夹
if !first {
versions = append(versions, version)
} else {
first = false
}
version = LiteIDEVersionInfo{
Name: info.Name(),
Files: []LiteIDEFileInfo{},
}
} else if len(temp) == 4 {
// 文件
version.Files = append(version.Files, LiteIDEFileInfo{
Filename: info.Name(),
Size: info.Size(),
})
}
fmt.Println(path)
return nil
})
versions = append(versions, version)
// 倒序排列
count := len(versions)
for i := 0; i < count/2; i++ {
versions[i], versions[count-i-1] = versions[count-i-1], versions[i]
}
handler.renderTemplate("download/liteide.html", BASE, map[string]interface{}{"versions": versions, "active": "download"})
}