74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package telegram
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import (
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"encoding/json"
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"fmt"
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"github.com/nicholas-fedor/shoutrrr/pkg/util/jsonclient"
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)
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// Client for Telegram API.
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type Client struct {
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token string
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}
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func (c *Client) apiURL(endpoint string) string {
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return fmt.Sprintf(apiFormat, c.token, endpoint)
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}
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// GetBotInfo returns the bot User info.
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func (c *Client) GetBotInfo() (*User, error) {
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response := &userResponse{}
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err := jsonclient.Get(c.apiURL("getMe"), response)
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if !response.OK {
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return nil, GetErrorResponse(jsonclient.ErrorBody(err))
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}
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return &response.Result, nil
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}
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// GetUpdates retrieves the latest updates.
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func (c *Client) GetUpdates(
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offset int,
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limit int,
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timeout int,
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allowedUpdates []string,
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) ([]Update, error) {
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request := &updatesRequest{
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Offset: offset,
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Limit: limit,
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Timeout: timeout,
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AllowedUpdates: allowedUpdates,
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}
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response := &updatesResponse{}
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err := jsonclient.Post(c.apiURL("getUpdates"), request, response)
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if !response.OK {
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return nil, GetErrorResponse(jsonclient.ErrorBody(err))
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}
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return response.Result, nil
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}
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// SendMessage sends the specified Message.
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func (c *Client) SendMessage(message *SendMessagePayload) (*Message, error) {
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response := &messageResponse{}
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err := jsonclient.Post(c.apiURL("sendMessage"), message, response)
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if !response.OK {
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return nil, GetErrorResponse(jsonclient.ErrorBody(err))
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}
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return response.Result, nil
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}
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// GetErrorResponse retrieves the error message from a failed request.
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func GetErrorResponse(body string) error {
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response := &responseError{}
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if err := json.Unmarshal([]byte(body), response); err == nil {
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return response
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}
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return nil
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}
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