status-mobile/src/status_im/handlers.cljs
virvar 9ec0d03d90 Animation refactoring
Former-commit-id: 4413d8dc3bb0101e583beacbd89e57d223ad2d5a
2016-06-10 12:09:19 +03:00

98 lines
3.0 KiB
Clojure

(ns status-im.handlers
(:require
[re-frame.core :refer [register-handler after dispatch debug]]
[schema.core :as s :include-macros true]
[status-im.db :refer [app-db schema]]
[status-im.persistence.simple-kv-store :as kv]
[status-im.protocol.state.storage :as storage]
[status-im.models.commands :refer [set-commands]]
[status-im.chat.suggestions :refer [load-commands]]
[status-im.utils.logging :as log]
[status-im.utils.crypt :refer [gen-random-bytes]]
[status-im.utils.handlers :as u]
status-im.chat.handlers
status-im.group-settings.handlers
status-im.navigation.handlers
status-im.contacts.handlers
status-im.discovery.handlers
status-im.new-group.handlers
status-im.participants.handlers
status-im.protocol.handlers))
;; -- Middleware ------------------------------------------------------------
;;
;; See https://github.com/Day8/re-frame/wiki/Using-Handler-Middleware
;;
(defn check-and-throw
"throw an exception if db doesn't match the schema."
[a-schema db]
(if-let [problems (s/check a-schema db)]
(throw (js/Error. (str "schema check failed: " problems)))))
(def validate-schema-mw
(after (partial check-and-throw schema)))
;; -- Common --------------------------------------------------------------
(defn set-el [db [_ k v]]
(assoc db k v))
(register-handler :set
debug
set-el)
(defn set-in [db [_ path v]]
(assoc-in db path v))
(register-handler :set-in
debug
set-in)
(register-handler :set-animation
(fn [db [_ k v]]
(assoc-in db [:animations k] v)))
(register-handler :initialize-db
(fn [_ _]
(assoc app-db
:signed-up (storage/get kv/kv-store :signed-up))))
(register-handler :initialize-crypt
(u/side-effect!
(fn [_ _]
(log/debug "initializing crypt")
(gen-random-bytes 1024 (fn [{:keys [error buffer]}]
(if error
(do
(log/error "Failed to generate random bytes to initialize sjcl crypto")
(dispatch [:notify-user {:type :error
:error error}]))
(do
(->> (.toString buffer "hex")
(.toBits (.. js/ecc -sjcl -codec -hex))
(.addEntropy (.. js/ecc -sjcl -random)))
(dispatch [:crypt-initialized]))))))))
(register-handler :crypt-initialized
(u/side-effect!
(fn [_ _]
(log/debug "crypt initialized"))))
(register-handler :load-commands
(u/side-effect!
(fn [_ [action]]
(log/debug action)
(load-commands))))
(register-handler :set-commands
(fn [db [action commands]]
(log/debug action commands)
(set-commands db commands)))
;; -- User data --------------------------------------------------------------
(register-handler :load-user-phone-number
(fn [db [_]]
;; todo fetch phone number from db
(assoc db :user-phone-number "123")))