mirror of
https://github.com/mickael-kerjean/filestash.git
synced 2025-10-29 00:55:51 +08:00
113 lines
3.0 KiB
Go
113 lines
3.0 KiB
Go
package common
|
|
|
|
import (
|
|
"bytes"
|
|
"compress/gzip"
|
|
"encoding/json"
|
|
"net/http"
|
|
"strings"
|
|
)
|
|
|
|
type APISuccessResult struct {
|
|
Status string `json:"status"`
|
|
Result interface{} `json:"result,omitempty"`
|
|
}
|
|
|
|
type APISuccessResults struct {
|
|
Status string `json:"status"`
|
|
Results interface{} `json:"results"`
|
|
}
|
|
|
|
type APISuccessResultsWithMetadata struct {
|
|
Status string `json:"status"`
|
|
Results interface{} `json:"results"`
|
|
Metadata interface{} `json:"metadata,omitempty"`
|
|
}
|
|
|
|
type APIErrorMessage struct {
|
|
Status string `json:"status"`
|
|
Message string `json:"message,omitempty"`
|
|
}
|
|
|
|
func SendSuccessResult(res http.ResponseWriter, data interface{}) {
|
|
encoder := json.NewEncoder(res)
|
|
encoder.SetEscapeHTML(false)
|
|
encoder.Encode(APISuccessResult{"ok", data})
|
|
}
|
|
|
|
func SendSuccessResultWithEtagAndGzip(res http.ResponseWriter, req *http.Request, data interface{}) {
|
|
dataToSend, _ := json.Marshal(APISuccessResult{"ok", data})
|
|
mode := "normal"
|
|
if strings.Contains(req.Header.Get("Accept-Encoding"), "gzip") == true {
|
|
mode = "gzip"
|
|
}
|
|
hash := QuickHash(mode + string(dataToSend), 20)
|
|
if req.Header.Get("If-None-Match") == hash {
|
|
res.WriteHeader(http.StatusNotModified)
|
|
return
|
|
}
|
|
head := res.Header()
|
|
head.Set("Etag", hash)
|
|
if mode == "gzip" {
|
|
head.Set("Content-Encoding", "gzip")
|
|
|
|
var b bytes.Buffer
|
|
w, _ := gzip.NewWriterLevel(&b, 1)
|
|
w.Write(dataToSend)
|
|
w.Close()
|
|
dataToSend = b.Bytes()
|
|
}
|
|
res.Write(dataToSend)
|
|
}
|
|
|
|
|
|
func SendSuccessResults(res http.ResponseWriter, data interface{}) {
|
|
encoder := json.NewEncoder(res)
|
|
encoder.SetEscapeHTML(false)
|
|
encoder.Encode(APISuccessResults{"ok", data})
|
|
}
|
|
|
|
func SendSuccessResultsWithMetadata(res http.ResponseWriter, data interface{}, p interface{}) {
|
|
encoder := json.NewEncoder(res)
|
|
encoder.SetEscapeHTML(false)
|
|
encoder.Encode(APISuccessResultsWithMetadata{"ok", data, p})
|
|
}
|
|
|
|
func SendErrorResult(res http.ResponseWriter, err error) {
|
|
encoder := json.NewEncoder(res)
|
|
encoder.SetEscapeHTML(false)
|
|
obj, ok := err.(interface{ Status() int })
|
|
if ok == true {
|
|
res.WriteHeader(obj.Status())
|
|
} else {
|
|
res.WriteHeader(http.StatusInternalServerError)
|
|
}
|
|
m := func(r string) string {
|
|
if r == "" {
|
|
return r
|
|
}
|
|
return strings.ToUpper(string(r[0])) + string(r[1:])
|
|
}(err.Error())
|
|
encoder.Encode(APIErrorMessage{"error", m})
|
|
}
|
|
|
|
func Page(stuff string) string {
|
|
return `<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
|
<meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport">
|
|
<style>
|
|
html { background: #f4f4f4; color: #455164; font-size: 16px; font-family: -apple-system,system-ui,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif; }
|
|
body { text-align: center; padding-top: 50px; text-align: center; }
|
|
h1 { font-weight: 200; line-height: 1em; font-size: 40px; }
|
|
p { opacity: 0.8; font-size: 1.05em; }
|
|
</style>
|
|
</head>
|
|
<body>
|
|
` + stuff + `
|
|
</body>
|
|
</html>`
|
|
}
|