func (s *WalkthroughService) Register(h *hitch.Hitch) error {
var err error
listMiddlewares := []func(http.Handler) http.Handler{}
postMiddlewares := []func(http.Handler) http.Handler{}
getMiddlewares := []func(http.Handler) http.Handler{}
putMiddlewares := []func(http.Handler) http.Handler{}
deleteMiddlewares := []func(http.Handler) http.Handler{}
listMiddlewares, postMiddlewares, getMiddlewares, putMiddlewares, deleteMiddlewares = beforeWalkthroughServiceRegister()
if err != nil {
return err
}
h.Get("/api/walkthrough", s.walkthroughListHandler(), listMiddlewares...)
h.Post("/api/walkthrough", s.walkthroughPostHandler(), postMiddlewares...)
h.Get("/api/walkthrough/:id", s.walkthroughGetHandler(), getMiddlewares...)
h.Put("/api/walkthrough/:id", s.walkthroughPutHandler(), putMiddlewares...)
h.Delete("/api/walkthrough/:id", s.walkthroughDeleteHandler(), deleteMiddlewares...)
afterWalkthroughServiceRegister(s, h)
return err
}
func afterUserServiceRegister(h *hitch.Hitch) {
h.Get("/api/user", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
sess := ab.GetSession(r)
if sess["uid"] != "" {
db := ab.GetDB(r)
user, err := LoadUser(db, sess["uid"])
ab.MaybeFail(r, http.StatusInternalServerError, err)
ab.Render(r).
JSON(user)
}
}))
}
func (s *UserService) Register(h *hitch.Hitch) error {
var err error
postMiddlewares := []func(http.Handler) http.Handler{}
getMiddlewares := []func(http.Handler) http.Handler{}
putMiddlewares := []func(http.Handler) http.Handler{}
deleteMiddlewares := []func(http.Handler) http.Handler{}
// HOOK: beforeUserServiceRegister()
if err != nil {
return err
}
h.Post("/api/user", s.userPostHandler(), postMiddlewares...)
h.Get("/api/user/:id", s.userGetHandler(), getMiddlewares...)
h.Put("/api/user/:id", s.userPutHandler(), putMiddlewares...)
h.Delete("/api/user/:id", s.userDeleteHandler(), deleteMiddlewares...)
afterUserServiceRegister(h)
return err
}
func afterWalkthroughServiceRegister(s *WalkthroughService, h *hitch.Hitch) {
reindexing := false
var reindexingMutex sync.RWMutex
h.Post("/api/reindexwalkthroughs", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
reindexingMutex.RLock()
idxing := reindexing
reindexingMutex.RUnlock()
if idxing {
ab.Fail(r, http.StatusServiceUnavailable, errors.New("reindexing is in progress"))
}
reindexingMutex.Lock()
reindexing = true
reindexingMutex.Unlock()
db := ab.GetDB(r)
go func() {
defer func() {
reindexingMutex.Lock()
reindexing = false
reindexingMutex.Unlock()
}()
err := s.SearchService.PurgeIndex()
if err != nil {
log.Println(err)
return
}
wts, err := LoadAllActualWalkthroughs(db, 0, 0)
if err != nil {
log.Println(err)
return
}
for _, wt := range wts {
err = s.SearchService.IndexEntity("walkthrough", wt)
if err != nil {
log.Println(err)
return
}
}
}()
ab.Render(r).SetCode(http.StatusAccepted)
}), ab.RestrictPrivateAddressMiddleware())
}
func (s *LogService) Register(h *hitch.Hitch) error {
walkthroughPlayed := prometheus.NewCounter(stdprometheus.CounterOpts{
Namespace: "walkhub",
Subsystem: "metrics",
Name: "walkthrough_played",
Help: "Number of walkthrough plays",
}, []string{"uuid", "embedorigin"})
walkthroughVisited := prometheus.NewCounter(stdprometheus.CounterOpts{
Namespace: "walkhub",
Subsystem: "metrics",
Name: "walkthrough_visited",
Help: "Number of walkthrough visits",
}, []string{"uuid", "embedorigin"})
h.Post("/api/log/helpcenteropened", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
l := helpCenterOpenedLog{}
ab.MustDecode(r, &l)
db := ab.GetDB(r)
userid := getLogUserID(r)
message := fmt.Sprintf("%s has opened the help center on %s", userid, l.URL)
ab.MaybeFail(r, http.StatusInternalServerError, DBLog(db, "helpcenteropened", message))
}))
h.Post("/api/log/walkthroughplayed", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
l := walkthroughPlayedLog{}
ab.MustDecode(r, &l)
db := ab.GetDB(r)
userid := getLogUserID(r)
wt, err := LoadActualRevision(db, l.UUID)
ab.MaybeFail(r, http.StatusBadRequest, err)
if wt == nil {
ab.Fail(r, http.StatusNotFound, nil)
}
message := ""
embedPart := ""
if l.EmbedOrigin != "" {
embedPart = "from the help center on " + l.EmbedOrigin + " "
}
wturl := s.BaseURL + "walkthrough/" + wt.UUID
if l.ErrorMessage == "" {
message = fmt.Sprintf("%s has played the walkthrough %s<%s|%s>", userid, embedPart, wturl, wt.Name)
} else {
message = fmt.Sprintf("%s has failed to play the walkthrough %s<%s|%s> with the error message %s", userid, embedPart, wturl, wt.Name, l.ErrorMessage)
}
ab.MaybeFail(r, http.StatusInternalServerError, DBLog(db, "walkthroughplayed", message))
walkthroughPlayed.
With(metrics.Field{Key: "uuid", Value: l.UUID}).
With(metrics.Field{Key: "embedorigin", Value: l.EmbedOrigin}).
Add(1)
}))
h.Post("/api/log/walkthroughpagevisited", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
l := walkthroughPageVisitedLog{}
ab.MustDecode(r, &l)
db := ab.GetDB(r)
userid := getLogUserID(r)
wt, err := LoadActualRevision(db, l.UUID)
ab.MaybeFail(r, http.StatusBadRequest, err)
if wt == nil {
ab.Fail(r, http.StatusNotFound, nil)
}
embedPart := ""
if l.EmbedOrigin != "" {
embedPart = "embedded on " + l.EmbedOrigin + " "
}
wturl := s.BaseURL + "walkthrough/" + wt.UUID
message := fmt.Sprintf("%s has visited the walkthrough page %s<%s|%s>", userid, embedPart, wturl, wt.Name)
ab.MaybeFail(r, http.StatusInternalServerError, DBLog(db, "walkthroughvisited", message))
walkthroughVisited.
With(metrics.Field{Key: "uuid", Value: l.UUID}).
With(metrics.Field{Key: "embedorigin", Value: l.EmbedOrigin}).
Add(1)
}))
return nil
}