mirror of
https://github.com/muety/wakapi.git
synced 2023-08-10 21:12:56 +03:00
307 lines
8.0 KiB
Go
307 lines
8.0 KiB
Go
package imports
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/duke-git/lancet/v2/datetime"
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"net/http"
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"time"
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"github.com/emvi/logbuch"
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"github.com/muety/wakapi/config"
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"github.com/muety/wakapi/models"
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wakatime "github.com/muety/wakapi/models/compat/wakatime/v1"
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"go.uber.org/atomic"
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"golang.org/x/sync/semaphore"
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)
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const OriginWakatime = "wakatime"
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const (
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// wakatime api permits a max. rate of 10 req / sec
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// https://github.com/wakatime/wakatime/issues/261
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// with 5 workers, each sleeping slightly over 1/2 sec after every req., we should stay well below that limit
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maxWorkers = 5
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throttleDelay = 550 * time.Millisecond
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)
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type WakatimeHeartbeatImporter struct {
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ApiKey string
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}
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func NewWakatimeHeartbeatImporter(apiKey string) *WakatimeHeartbeatImporter {
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return &WakatimeHeartbeatImporter{
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ApiKey: apiKey,
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}
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}
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func (w *WakatimeHeartbeatImporter) Import(user *models.User, minFrom time.Time, maxTo time.Time) <-chan *models.Heartbeat {
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out := make(chan *models.Heartbeat)
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go func(user *models.User, out chan *models.Heartbeat) {
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baseUrl := user.WakaTimeURL(config.WakatimeApiUrl)
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startDate, endDate, err := w.fetchRange(baseUrl)
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if err != nil {
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config.Log().Error("failed to fetch date range while importing wakatime heartbeats for user '%s' - %v", user.ID, err)
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return
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}
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if startDate.Before(minFrom) {
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startDate = minFrom
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}
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if endDate.After(maxTo) {
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endDate = maxTo
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}
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userAgents, err := w.fetchUserAgents(baseUrl)
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if err != nil {
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config.Log().Error("failed to fetch user agents while importing wakatime heartbeats for user '%s' - %v", user.ID, err)
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return
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}
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machinesNames, err := w.fetchMachineNames(baseUrl)
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if err != nil {
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config.Log().Error("failed to fetch machine names while importing wakatime heartbeats for user '%s' - %v", user.ID, err)
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return
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}
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days := generateDays(startDate, endDate)
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c := atomic.NewUint32(uint32(len(days)))
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ctx := context.TODO()
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sem := semaphore.NewWeighted(maxWorkers)
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for _, d := range days {
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if err := sem.Acquire(ctx, 1); err != nil {
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logbuch.Error("failed to acquire semaphore - %v", err)
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break
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}
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go func(day time.Time) {
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defer sem.Release(1)
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defer time.Sleep(throttleDelay)
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d := day.Format(config.SimpleDateFormat)
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heartbeats, err := w.fetchHeartbeats(d, baseUrl)
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if err != nil {
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config.Log().Error("failed to fetch heartbeats for day '%s' and user '%s' - &v", d, user.ID, err)
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}
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for _, h := range heartbeats {
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out <- mapHeartbeat(h, userAgents, machinesNames, user)
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}
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if c.Dec() == 0 {
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close(out)
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}
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}(d)
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}
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}(user, out)
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return out
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}
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func (w *WakatimeHeartbeatImporter) ImportAll(user *models.User) <-chan *models.Heartbeat {
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return w.Import(user, time.Time{}, time.Now())
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}
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// https://wakatime.com/api/v1/users/current/heartbeats?date=2021-02-05
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// https://pastr.de/p/b5p4od5s8w0pfntmwoi117jy
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func (w *WakatimeHeartbeatImporter) fetchHeartbeats(day string, baseUrl string) ([]*wakatime.HeartbeatEntry, error) {
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httpClient := &http.Client{Timeout: 10 * time.Second}
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req, err := http.NewRequest(http.MethodGet, baseUrl+config.WakatimeApiHeartbeatsUrl, nil)
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if err != nil {
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return nil, err
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}
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q := req.URL.Query()
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q.Add("date", day)
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req.URL.RawQuery = q.Encode()
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res, err := httpClient.Do(w.withHeaders(req))
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if err != nil {
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return nil, err
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} else if res.StatusCode >= 400 {
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return nil, errors.New(fmt.Sprintf("got status %d from wakatime api", res.StatusCode))
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}
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var heartbeatsData wakatime.HeartbeatsViewModel
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if err := json.NewDecoder(res.Body).Decode(&heartbeatsData); err != nil {
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return nil, err
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}
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return heartbeatsData.Data, nil
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}
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// https://wakatime.com/api/v1/users/current/all_time_since_today
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// https://pastr.de/p/w8xb4biv575pu32pox7jj2gr
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func (w *WakatimeHeartbeatImporter) fetchRange(baseUrl string) (time.Time, time.Time, error) {
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httpClient := &http.Client{Timeout: 10 * time.Second}
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notime := time.Time{}
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req, err := http.NewRequest(http.MethodGet, baseUrl+config.WakatimeApiAllTimeUrl, nil)
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if err != nil {
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return notime, notime, err
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}
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res, err := httpClient.Do(w.withHeaders(req))
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if err != nil {
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return notime, notime, err
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}
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var allTimeData wakatime.AllTimeViewModel
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if err := json.NewDecoder(res.Body).Decode(&allTimeData); err != nil {
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return notime, notime, err
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}
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startDate, err := time.Parse(config.SimpleDateFormat, allTimeData.Data.Range.StartDate)
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if err != nil {
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return notime, notime, err
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}
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endDate, err := time.Parse(config.SimpleDateFormat, allTimeData.Data.Range.EndDate)
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if err != nil {
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return notime, notime, err
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}
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return startDate, endDate, nil
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}
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// https://wakatime.com/api/v1/users/current/user_agents
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// https://pastr.de/p/05k5do8q108k94lic4lfl3pc
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func (w *WakatimeHeartbeatImporter) fetchUserAgents(baseUrl string) (map[string]*wakatime.UserAgentEntry, error) {
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httpClient := &http.Client{Timeout: 10 * time.Second}
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userAgents := make(map[string]*wakatime.UserAgentEntry)
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for page := 1; ; page++ {
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url := fmt.Sprintf("%s%s?page=%d", baseUrl, config.WakatimeApiUserAgentsUrl, page)
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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res, err := httpClient.Do(w.withHeaders(req))
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if err != nil {
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return nil, err
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}
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var userAgentsData wakatime.UserAgentsViewModel
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if err := json.NewDecoder(res.Body).Decode(&userAgentsData); err != nil {
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return nil, err
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}
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for _, ua := range userAgentsData.Data {
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userAgents[ua.Id] = ua
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}
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if page == userAgentsData.TotalPages {
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break
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}
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}
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return userAgents, nil
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}
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// https://wakatime.com/api/v1/users/current/machine_names
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// https://pastr.de/p/v58cv0xrupp3zvyyv8o6973j
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func (w *WakatimeHeartbeatImporter) fetchMachineNames(baseUrl string) (map[string]*wakatime.MachineEntry, error) {
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httpClient := &http.Client{Timeout: 10 * time.Second}
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machines := make(map[string]*wakatime.MachineEntry)
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for page := 1; ; page++ {
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url := fmt.Sprintf("%s%s?page=%d", baseUrl, config.WakatimeApiMachineNamesUrl, page)
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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res, err := httpClient.Do(w.withHeaders(req))
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if err != nil {
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return nil, err
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}
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var machineData wakatime.MachineViewModel
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if err := json.NewDecoder(res.Body).Decode(&machineData); err != nil {
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return nil, err
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}
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for _, ma := range machineData.Data {
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machines[ma.Id] = ma
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}
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if page == machineData.TotalPages {
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break
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}
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}
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return machines, nil
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}
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func (w *WakatimeHeartbeatImporter) withHeaders(req *http.Request) *http.Request {
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req.Header.Set("Authorization", fmt.Sprintf("Basic %s", base64.StdEncoding.EncodeToString([]byte(w.ApiKey))))
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return req
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}
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func mapHeartbeat(
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entry *wakatime.HeartbeatEntry,
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userAgents map[string]*wakatime.UserAgentEntry,
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machineNames map[string]*wakatime.MachineEntry,
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user *models.User,
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) *models.Heartbeat {
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ua := userAgents[entry.UserAgentId]
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if ua == nil {
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ua = &wakatime.UserAgentEntry{
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Editor: "unknown",
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Os: "unknown",
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}
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}
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ma := machineNames[entry.MachineNameId]
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if ma == nil {
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ma = &wakatime.MachineEntry{
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Id: entry.MachineNameId,
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Value: entry.MachineNameId,
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}
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}
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return (&models.Heartbeat{
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User: user,
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UserID: user.ID,
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Entity: entry.Entity,
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Type: entry.Type,
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Category: entry.Category,
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Project: entry.Project,
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Branch: entry.Branch,
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Language: entry.Language,
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IsWrite: entry.IsWrite,
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Editor: ua.Editor,
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OperatingSystem: ua.Os,
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Machine: ma.Value,
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UserAgent: ua.Value,
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Time: models.CustomTime(time.Unix(0, int64(entry.Time*1e9))),
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Origin: OriginWakatime,
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OriginId: entry.Id,
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CreatedAt: models.CustomTime(entry.CreatedAt),
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}).Hashed()
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}
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func generateDays(from, to time.Time) []time.Time {
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days := make([]time.Time, 0)
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from = datetime.BeginOfDay(from)
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to = datetime.BeginOfDay(to.AddDate(0, 0, 1))
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for d := from; d.Before(to); d = d.AddDate(0, 0, 1) {
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days = append(days, d)
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}
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return days
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}
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