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client.go
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client.go
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/*
Copyright © 2021 Henning Dahlheim <hactar@cyberkraft.ch>
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
package hakuna
import (
"bytes"
"encoding/json"
"errors"
"io"
"net/http"
"time"
)
type Hakuna struct {
SubDomain string
Token string
Client http.Client
}
type request struct {
Method string
Endpoint string
Body []byte
}
type response struct {
StatusCode int
Body []byte
}
func New(subDomain string, token string, client http.Client) (*Hakuna, error) {
switch {
case subDomain == "":
return nil, errors.New("subdomain can not be empty string")
case token == "":
return nil, errors.New("api token can not be empty string")
default:
return &Hakuna{SubDomain: subDomain, Token: token, Client: client}, nil
}
}
func NewStartTimerReq(taskId int, startTime time.Time, note string, projectId int) (*StartTimerReq, error) {
req := &StartTimerReq{
TaskId: taskId,
StartTime: startTime.Format("15:04"),
}
switch {
case req.TaskId == 0:
return nil, errors.New("taskId must be greater than 0")
case projectId != 0:
req.ProjectId = projectId
case note != "":
req.Note = note
}
return req, nil
}
func NewStopTimerReq(time time.Time) (*StopTimerReq, error) {
req := &StopTimerReq{
EndTime: time.Format("15:04"),
}
return req, nil
}
func (h Hakuna) Ping() (Pong, error) {
req := request{
Method: "GET",
Endpoint: "/ping",
}
res, err := h.request(req)
if err != nil {
return Pong{}, err
}
var pong Pong
if err := json.Unmarshal(res.Body, &pong); err != nil {
return Pong{}, err
}
return pong, nil
}
func (h Hakuna) GetTimer() (Timer, error) {
req := request{
Method: "GET",
Endpoint: "/timer",
}
res, err := h.request(req)
if err != nil {
return Timer{}, err
}
if err := getResponeError(res); err != nil {
return Timer{}, err
}
var timer Timer
if err := json.Unmarshal(res.Body, &timer); err != nil {
return Timer{}, err
}
return timer, nil
}
func (h Hakuna) StartTimer(data *StartTimerReq) (Timer, error) {
reqBody, err := json.Marshal(&data)
if err != nil {
return Timer{}, err
}
req := request{
Method: "POST",
Endpoint: "/timer",
Body: reqBody,
}
res, err := h.request(req)
if err != nil {
return Timer{}, err
}
if err := getResponeError(res); err != nil {
return Timer{}, err
}
var timer Timer
if err := json.Unmarshal(res.Body, &timer); err != nil {
return timer, err
}
return timer, nil
}
func (h Hakuna) StopTimer(data *StopTimerReq) (TimeEntry, error) {
reqBody, err := json.Marshal(&data)
if err != nil {
return TimeEntry{}, err
}
req := request{Method: "PUT", Endpoint: "/timer", Body: reqBody}
res, err := h.request(req)
if err != nil {
return TimeEntry{}, err
}
if err := getResponeError(res); err != nil {
return TimeEntry{}, err
}
var timeEntry TimeEntry
if err := json.Unmarshal(res.Body, &timeEntry); err != nil {
return timeEntry, errors.New("error decoding response")
}
return timeEntry, nil
}
func (h Hakuna) GetTimeEntries(start time.Time, end time.Time) ([]TimeEntry, error) {
req := request{
Method: "GET",
Endpoint: "/time_entries?start_date=" + start.Format("2006-01-02") + "&" + "end_date=" + end.Format("2006-01-02"),
}
res, err := h.request(req)
if err != nil {
return nil, err
}
if err := getResponeError(res); err != nil {
return nil, err
}
var timeEntries []TimeEntry
if err := json.Unmarshal(res.Body, &timeEntries); err != nil {
return timeEntries, errors.New("error decoding response")
}
return timeEntries, nil
}
func (h Hakuna) GetOverview() (Overview, error) {
req := request{
Method: "GET",
Endpoint: "/overview",
}
res, err := h.request(req)
if err != nil {
return Overview{}, err
}
if err := getResponeError(res); err != nil {
return Overview{}, err
}
var overview Overview
if err := json.Unmarshal(res.Body, &overview); err != nil {
return overview, errors.New("error decoding response")
}
return overview, nil
}
func (h Hakuna) GetTasks() ([]Task, error) {
req := request{
Method: "GET",
Endpoint: "/tasks",
}
res, err := h.request(req)
if err != nil {
return nil, err
}
if err := getResponeError(res); err != nil {
return nil, err
}
var tasks []Task
if err := json.Unmarshal(res.Body, &tasks); err != nil {
return tasks, errors.New("error decoding response")
}
return tasks, nil
}
func (h Hakuna) GetAbsences(year string) ([]Absence, error) {
req := request{
Method: "GET",
Endpoint: "/absences?year=" + year,
}
res, err := h.request(req)
if err != nil {
return nil, err
}
if err := getResponeError(res); err != nil {
return nil, err
}
var absences []Absence
if err := json.Unmarshal(res.Body, &absences); err != nil {
return absences, err
}
return absences, nil
}
func (h Hakuna) request(req request) (response, error) {
url := "https://" + h.SubDomain + ".hakuna.ch/api/v1" + req.Endpoint
rq, err := http.NewRequest(req.Method, url, bytes.NewBuffer(req.Body))
if err != nil {
return response{}, err
}
rq.Header.Set("Content-Type", "application/json; charset=utf-8")
rq.Header.Set("X-Auth-Token", h.Token)
resp, err := h.Client.Do(rq)
if err != nil {
return response{}, err
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return response{}, err
}
return response{Body: body, StatusCode: resp.StatusCode}, nil
}
func getResponeError(res response) error {
var apiError ResponeError
if res.StatusCode >= 300 {
if err := json.Unmarshal(res.Body, &apiError); err != nil {
return errors.New("error decoding response")
}
return errors.New(apiError.Message)
}
return nil
}