controller/pkg/x3-client/http.go

package x3_client

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

func makeGetRequest[R any](httpClient *http.Client, url string) (R, error) {
	var res R

	resp, err := httpClient.Get(url)
	if err != nil {
		return res, err
	}
	respBody, err := io.ReadAll(resp.Body)
	if err != nil {
		return res, err
	}
	err = json.Unmarshal(respBody, &res)
	if err != nil {
		return res, err
	}
	return res, nil
}

func makePostRequest[R any](httpClient *http.Client, url string, req any) (R, error) {
	var res R
	body, err := json.Marshal(req)
	if err != nil {
		return res, err
	}
	resp, err := httpClient.Post(url, "application/json", bytes.NewReader(body))
	if err != nil {
		return res, err
	}
	respBody, err := io.ReadAll(resp.Body)
	if err != nil {
		return res, err
	}
	err = json.Unmarshal(respBody, &res)
	if err != nil {
		return res, err
	}
	return res, nil
}

const loginURL = "/login"

func (c *X3Client) Login(request LoginRequest) (GeneralResponse[LoginResponse], error) {
	return makePostRequest[GeneralResponse[LoginResponse]](c.httpClient, c.basePath+loginURL+fmt.Sprintf("?username=%s&password=%s", request.Username, request.Password), nil)
}

const inboundsURL = "/panel/api/inbounds/list"

func (c *X3Client) GetInbounds() (GeneralResponse[[]Inbound], error) {
	return makeGetRequest[GeneralResponse[[]Inbound]](c.httpClient, c.basePath+inboundsURL)
}

const inboundURL = "/panel/api/inbounds/get/%d"

func (c *X3Client) GetInbound(inboundId int) (GeneralResponse[Inbound], error) {
	return makeGetRequest[GeneralResponse[Inbound]](c.httpClient, c.basePath+fmt.Sprintf(inboundURL, inboundId))
}

const inboundClientTrafficURL = "/panel/api/inbounds/getClientTraffics/%s"

func (c *X3Client) GetInboundClientTraffic(email string) (GeneralResponse[ClientStats], error) {
	return makeGetRequest[GeneralResponse[ClientStats]](c.httpClient, c.basePath+fmt.Sprintf(inboundClientTrafficURL, email))
}

const inboundClientTrafficByIdURL = "/panel/api/inbounds/getClientTrafficsById/%s"

func (c *X3Client) GetInboundClientTrafficById(uuid string) (GeneralResponse[ClientStats], error) {
	return makeGetRequest[GeneralResponse[ClientStats]](c.httpClient, c.basePath+fmt.Sprintf(inboundClientTrafficByIdURL, uuid))
}

const inboundCreateBackupURL = "/panel/api/inbounds/createbackup"

func (c *X3Client) CreateInboundBackup() (GeneralResponse[interface{}], error) {
	return makeGetRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+inboundCreateBackupURL)
}

const clientIpsURL = "/panel/api/inbounds/clientIps/%s"

func (c *X3Client) GetClientIps(email string) (GeneralResponse[string], error) {
	return makePostRequest[GeneralResponse[string]](c.httpClient, c.basePath+fmt.Sprintf(clientIpsURL, email), nil)
}

const addInboundURL = "/panel/api/inbounds/add"

func (c *X3Client) AddInbound(inbound Inbound) (GeneralResponse[Inbound], error) {
	return makePostRequest[GeneralResponse[Inbound]](c.httpClient, c.basePath+addInboundURL, inbound)
}

const addClientToInboundURL = "/panel/api/inbounds/addClient"

type createClient struct {
	Id       int             `json:"id"`
	Settings json.RawMessage `json:"settings"`
}

func (c *X3Client) AddClientToInbound(inboundID int, client []Client) (GeneralResponse[interface{}], error) {
	req := createClient{
		Id: inboundID,
	}
	var err error
	req.Settings, err = json.Marshal(struct{ client []Client }{client: client})
	if err != nil {
		return GeneralResponse[interface{}]{}, err
	}

	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+addClientToInboundURL, req)
}

const updateInboundURL = "/panel/api/inbounds/update/%d"

func (c *X3Client) UpdateInbound(inbound Inbound) (GeneralResponse[Inbound], error) {
	return makePostRequest[GeneralResponse[Inbound]](c.httpClient, c.basePath+fmt.Sprintf(updateInboundURL, inbound.Id), inbound)
}

// TODO: Check if client id is int not an uuid
const updateClientInboundURL = "/panel/api/inbounds/updateClient/%d"

func (c *X3Client) UpdateClientInbound(client createClient) (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+fmt.Sprintf(updateClientInboundURL, client.Id), client)
}

const clearClientIpsURL = "/panel/api/inbounds/clearClientIps/%s"

func (c *X3Client) ClearClientIps(email string) (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+fmt.Sprintf(clearClientIpsURL, email), nil)
}

const resetAllTrafficURL = "/panel/api/inbounds/resetAllTraffics"

func (c *X3Client) ResetAllTraffic() (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+resetAllTrafficURL, nil)
}

const resetAllClientTrafficByInboundURL = "/panel/api/inbounds/resetAllClientTraffics/%d"

func (c *X3Client) ResetAllClientTrafficByInbound(inboundId int) (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+fmt.Sprintf(resetAllClientTrafficByInboundURL, inboundId), nil)
}

const resetClientTrafficURL = "/panel/api/inbounds/%d/resetClientTraffic/%s"

func (c *X3Client) ResetClientTraffic(inboundId int, email string) (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+fmt.Sprintf(resetClientTrafficURL, inboundId, email), nil)
}

const deleteClientURL = "/panel/api/inbounds/%d/delClient/%s"

func (c *X3Client) DeleteClient(inboundId int, uuid string) (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+fmt.Sprintf(deleteClientURL, inboundId, uuid), nil)
}

const deleteInboundURL = "/panel/api/inbounds/del/%d"

func (c *X3Client) DeleteInbound(inboundId int) (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+fmt.Sprintf(deleteInboundURL, inboundId), nil)
}

const deleteDepletedClientsURL = "/panel/api/inbounds/delDepletedClients/%d"

func (c *X3Client) DeleteDepletedClients(inboundId int) (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+fmt.Sprintf(deleteDepletedClientsURL, inboundId), nil)
}

const onlineClientsURL = "/panel/api/inbounds/onlines"

func (c *X3Client) GetOnlineClients() (GeneralResponse[interface{}], error) {
	return makePostRequest[GeneralResponse[interface{}]](c.httpClient, c.basePath+onlineClientsURL, nil)
}