✨ Minor reorganization of transit handlers (backend).

backend/src/app/util/time.clj

@@ -5,16 +5,14 @@
 ;; This Source Code Form is "Incompatible With Secondary Licenses", as
 ;; defined by the Mozilla Public License, v. 2.0.
 ;;
-;; Copyright (c) 2020 UXBOX Labs SL
+;; Copyright (c) 2020-2021 UXBOX Labs SL
 
 (ns app.util.time
   (:require
    [app.common.exceptions :as ex]
-   [clojure.spec.alpha :as s]
-   [cognitect.transit :as t])
+   [clojure.spec.alpha :as s])
   (:import
    java.time.Instant
-   java.time.OffsetDateTime
    java.time.Duration
    java.util.Date
    java.time.temporal.TemporalAmount
@@ -251,30 +249,6 @@
 ;; Serialization
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(declare from-string)
-
-(def ^:private instant-write-handler
-  (t/write-handler
-   (constantly "m")
-   (fn [v] (str (.toEpochMilli ^Instant v)))))
-
-(def ^:private offset-datetime-write-handler
-  (t/write-handler
-   (constantly "m")
-   (fn [v] (str (.toEpochMilli (.toInstant ^OffsetDateTime v))))))
-
-(def ^:private read-handler
-  (t/read-handler
-   (fn [v] (-> (Long/parseLong v)
-               (Instant/ofEpochMilli)))))
-
-(def +read-handlers+
-  {"m" read-handler})
-
-(def +write-handlers+
-  {Instant instant-write-handler
-   OffsetDateTime offset-datetime-write-handler})
-
 (defmethod print-method Instant
   [mv ^java.io.Writer writer]
   (.write writer (str "#app/instant \"" (.toString ^Instant mv) "\"")))

backend/src/app/util/transit.clj

@@ -11,16 +11,17 @@
   (:require
    [app.common.geom.matrix :as gmt]
    [app.common.geom.point :as gpt]
-   [app.util.time :as dt]
    [cognitect.transit :as t]
    [linked.core :as lk])
   (:import
-   linked.set.LinkedSet
+   app.common.geom.matrix.Matrix
+   app.common.geom.point.Point
    java.io.ByteArrayInputStream
    java.io.ByteArrayOutputStream
    java.io.File
-   app.common.geom.point.Point
-   app.common.geom.matrix.Matrix))
+   java.time.Instant
+   java.time.OffsetDateTime
+   linked.set.LinkedSet))
 
 ;; --- Handlers
 
@@ -29,6 +30,8 @@
    (constantly "file")
    (fn [v] (str v))))
 
+;; --- GEOM
+
 (def point-write-handler
   (t/write-handler
    (constantly "point")
@@ -45,6 +48,8 @@
 (def matrix-read-handler
   (t/read-handler gmt/map->Matrix))
 
+;; --- Ordered Set
+
 (def ordered-set-write-handler
   (t/write-handler
    (constantly "ordered-set")
@@ -53,18 +58,38 @@
 (def ordered-set-read-handler
   (t/read-handler #(into (lk/set) %)))
 
+
+;; --- TIME
+
+(def ^:private instant-read-handler
+  (t/read-handler
+   (fn [v] (-> (Long/parseLong v)
+               (Instant/ofEpochMilli)))))
+
+(def ^:private instant-write-handler
+  (t/write-handler
+   (constantly "m")
+   (fn [v] (str (.toEpochMilli ^Instant v)))))
+
+(def ^:private offset-datetime-write-handler
+  (t/write-handler
+   (constantly "m")
+   (fn [v] (str (.toEpochMilli (.toInstant ^OffsetDateTime v))))))
+
 (def +read-handlers+
-  (assoc dt/+read-handlers+
-         "matrix" matrix-read-handler
-         "ordered-set" ordered-set-read-handler
-         "point" point-read-handler))
+  {"matrix"      matrix-read-handler
+   "ordered-set" ordered-set-read-handler
+   "point"       point-read-handler
+   "m"           instant-read-handler
+   "instant"     instant-read-handler})
 
 (def +write-handlers+
-  (assoc dt/+write-handlers+
-         File file-write-handler
-         LinkedSet ordered-set-write-handler
-         Matrix matrix-write-handler
-         Point point-write-handler))
+  {File           file-write-handler
+   LinkedSet      ordered-set-write-handler
+   Matrix         matrix-write-handler
+   Point          point-write-handler
+   Instant        instant-write-handler
+   OffsetDateTime offset-datetime-write-handler})
 
 ;; --- Low-Level Api