/
requests.go
107 lines (81 loc) · 1.76 KB
/
requests.go
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package tgbot
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
)
type Param struct {
Name string
Value string
}
type GetArgs struct {
Action string
Params []Param
}
type PostArgs struct {
Action string
Body interface{}
}
func (i *New) buildQuery(action string, params []Param) string {
var qParams []string
if params == nil {
params = []Param{}
}
for _, elem := range params {
qParams = append(qParams, elem.Name+"="+elem.Value)
}
return fmt.Sprintf("https://api.telegram.org/bot%s/%s?%s", i.Token, action, strings.Join(qParams, "&"))
}
func (i *New) get(args GetArgs) string {
q := i.buildQuery(args.Action, args.Params)
res, err := http.Get(q)
if err != nil {
fmt.Println(err)
}
defer res.Body.Close()
body, err := io.ReadAll(res.Body)
if err != nil {
fmt.Println(err)
}
return string(body)
}
func (i *New) post(args *PostArgs) string {
q := i.buildQuery(args.Action, []Param{})
body, err := json.Marshal(args.Body)
if err != nil {
fmt.Println(err)
}
res, err := http.Post(q, "application/json", bytes.NewReader(body))
if err != nil {
fmt.Println(err)
}
body, err = io.ReadAll(res.Body)
if err != nil {
fmt.Println(err)
}
defer res.Body.Close()
return string(body)
}
func (i *New) getFilePath(fileId string) string {
res := i.get(GetArgs{Action: "getFile", Params: []Param{{Name: "file_id", Value: fileId}}})
var file struct {
Ok bool
File File `json:"result"`
}
err := json.Unmarshal([]byte(res), &file)
if err != nil {
fmt.Println(err)
}
return file.File.Path
}
func (i *New) GetFile(fileId string) io.ReadCloser {
q := fmt.Sprintf("https://api.telegram.org/file/bot%s/%s", i.Token, i.getFilePath(fileId))
res, err := http.Get(q)
if err != nil {
fmt.Println(err)
}
return res.Body
}