func (s *WalkthroughService) walkthroughPutHandler() http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		id := hitch.Params(r).ByName("id")

		entity := &Walkthrough{}
		ab.MustDecode(r, entity)

		if err := entity.Validate(); entity.UUID != id || err != nil {
			ab.Fail(r, http.StatusBadRequest, err)
		}

		db := ab.GetDB(r)
		abort := false

		beforeWalkthroughPutUpdateHandler(r, entity, db)

		if abort {
			return
		}

		err := entity.Update(db)
		ab.MaybeFail(r, http.StatusInternalServerError, ab.ConvertDBError(err, walkthroughDBErrorConverter))

		afterWalkthroughPutUpdateHandler(s, entity)

		if abort {
			return
		}

		ab.Render(r).JSON(entity)
	})
}
func (s *WalkthroughService) walkthroughPostHandler() http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		entity := &Walkthrough{}
		ab.MustDecode(r, entity)

		abort := false

		walkthroughPostValidation(entity, r)

		if abort {
			return
		}

		if err := entity.Validate(); err != nil {
			ab.Fail(r, http.StatusBadRequest, err)
		}

		db := ab.GetDB(r)

		err := entity.Insert(db)
		ab.MaybeFail(r, http.StatusInternalServerError, ab.ConvertDBError(err, walkthroughDBErrorConverter))

		afterWalkthroughPostInsertHandler(db, s, entity)

		if abort {
			return
		}

		ab.Render(r).SetCode(http.StatusCreated).JSON(entity)
	})
}
func (s *WalkthroughService) walkthroughGetHandler() http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		id := hitch.Params(r).ByName("id")
		db := ab.GetDB(r)
		abort := false
		loadFunc := LoadWalkthrough

		loadFunc = beforeWalkthroughGetHandler()

		if abort {
			return
		}

		entity, err := loadFunc(db, id)
		ab.MaybeFail(r, http.StatusInternalServerError, ab.ConvertDBError(err, walkthroughDBErrorConverter))
		if entity == nil {
			ab.Fail(r, http.StatusNotFound, nil)
		}

		// HOOK: afterWalkthroughGetHandler()

		if abort {
			return
		}

		ab.Render(r).JSON(entity)
	})
}
func (s *WalkthroughService) walkthroughListHandler() http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		db := ab.GetDB(r)
		loadFunc := LoadAllWalkthrough
		abort := false
		start := 0
		limit := 25
		if page := r.URL.Query().Get("page"); page != "" {
			pagenum, err := strconv.Atoi(page)
			ab.MaybeFail(r, http.StatusBadRequest, err)
			start = (pagenum - 1) * limit
		}

		loadFunc = beforeWalkthroughListHandler()

		if abort {
			return
		}

		entities, err := loadFunc(db, start, limit)
		ab.MaybeFail(r, http.StatusInternalServerError, ab.ConvertDBError(err, walkthroughDBErrorConverter))

		// HOOK: afterWalkthroughListHandler()

		if abort {
			return
		}

		ab.Render(r).JSON(entities)
	})
}
예제 #5
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func (s *UserService) userPutHandler() http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		id := hitch.Params(r).ByName("id")

		entity := &User{}
		ab.MustDecode(r, entity)

		if err := entity.Validate(); entity.UUID != id || err != nil {
			ab.Fail(r, http.StatusBadRequest, err)
		}

		db := ab.GetDB(r)
		abort := false

		// HOOK: beforeUserPutUpdateHandler()

		if abort {
			return
		}

		err := entity.Update(db)
		ab.MaybeFail(r, http.StatusInternalServerError, ab.ConvertDBError(err, userDBErrorConverter))

		// HOOK: afterUserPutUpdateHandler()

		if abort {
			return
		}

		ab.Render(r).JSON(entity)
	})
}
예제 #6
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func (s *UserService) userPostHandler() http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		entity := &User{}
		ab.MustDecode(r, entity)

		abort := false

		// HOOK: userPostValidation()

		if abort {
			return
		}

		if err := entity.Validate(); err != nil {
			ab.Fail(r, http.StatusBadRequest, err)
		}

		db := ab.GetDB(r)

		err := entity.Insert(db)
		ab.MaybeFail(r, http.StatusInternalServerError, ab.ConvertDBError(err, userDBErrorConverter))

		// HOOK: afterUserPostInsertHandler()

		if abort {
			return
		}

		ab.Render(r).SetCode(http.StatusCreated).JSON(entity)
	})
}
예제 #7
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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)
		}
	}))
}
예제 #8
0
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())

}
예제 #9
0
func corsPreflightHandler(baseURL, httpOrigin string) http.Handler {
	baseurl, err := url.Parse(baseURL)
	if err != nil {
		panic(err)
	}

	httporigin, err := url.Parse(httpOrigin)
	if err != nil {
		panic(err)
	}

	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		origin := r.Header.Get("Origin")
		method := r.Header.Get("Access-Control-Request-Method")
		headers := r.Header.Get("Access-Control-Request-Headers")

		w.Header().Add("Vary", "Origin")
		w.Header().Add("Vary", "Access-Control-Request-Method")
		w.Header().Add("Vary", "Access-Control-Request-Headers")

		if origin == "" || method == "" {
			ab.Fail(r, http.StatusBadRequest, nil)
		}

		originurl, err := url.Parse(origin)
		ab.MaybeFail(r, http.StatusBadRequest, err)

		if originurl.Host != baseurl.Host && originurl.Host != httporigin.Host {
			ab.Fail(r, http.StatusForbidden, nil)
		}

		w.Header().Set("Access-Control-Allow-Origin", origin)
		w.Header().Set("Access-Control-Allow-Methods", method)
		w.Header().Set("Access-Control-Allow-Headers", headers)
		w.Header().Set("Access-Control-Allow-Credentials", "true")
		w.Header().Set("Access-Control-Max-Age", "0")

		ab.Render(r).SetCode(http.StatusOK)
	})
}