mirror of https://github.com/status-im/reagent.git
Make ratom macros less fancy
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@ -1,17 +1,14 @@
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(ns cloact.impl.component
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(:require-macros [cloact.ratom :refer [reaction]]
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[cloact.debug :refer [dbg prn]])
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(:require [cloact.impl.template :as tmpl]
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[cloact.impl.util :as util]
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[cloact.ratom :as ratom]))
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[cloact.ratom :as ratom]
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[cloact.debug :refer-macros [dbg prn]]))
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(def React tmpl/React)
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;;; Accessors
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(defn replace-state [this new-state]
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;; Don't use React's replaceState, since it doesn't play well
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;; with clojure maps
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@ -83,10 +80,11 @@
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(assert C)
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(when (nil? (.-cljsRatom C))
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(set! (.-cljsRatom C)
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(reaction :auto-run (if tmpl/isClient
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(ratom/make-reaction
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#(do-render C (.-cljsRenderFn C))
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:auto-run (if tmpl/isClient
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#(.forceUpdate C)
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identity)
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(do-render C (.-cljsRenderFn C)))))
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identity))))
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(ratom/run (.-cljsRatom C)))
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(defn custom-wrapper [key f]
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@ -1,20 +1,13 @@
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(ns cloact.ratom)
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(defn extract-opts [forms]
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(let [opts (->> forms
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(partition 2)
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(take-while #(keyword? (first %)))
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(apply concat))]
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[opts (drop (count opts) forms)]))
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(defmacro reaction [& body]
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(let [[opts# main#] (extract-opts body)]
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`(cloact.ratom/make-reaction
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(fn [] ~@main#) ~@opts#)))
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(fn [] ~@body)))
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(defmacro run!
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"Runs body immediately, and runs again whenever atoms deferenced in the body change. Body should side effect."
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[& body]
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`(let [co# (reaction :auto-run true ~@body)]
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`(let [co# (cloact.ratom/make-reaction (fn [] ~@body)
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:auto-run true)]
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(deref co#)
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co#))
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@ -78,7 +78,7 @@
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"Counter auto updated")
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(dispose co))
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(let [!x (rv/atom 0)
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!co (reaction :auto-run true (inc @!x))]
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!co (rv/make-reaction #(inc @!x) :auto-run true)]
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(is (= 1 @!co) "CO has correct value on first deref")
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(swap! !x inc)
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(is (= 2 @!co) "CO auto-updates")
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@ -171,17 +171,17 @@
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disposed-c (rv/atom nil)
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disposed-cns (rv/atom nil)
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count-b (rv/atom 0)
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b (reaction
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:on-dispose #(reset! disposed true)
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b (rv/make-reaction (fn []
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(swap! count-b inc)
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(inc @a))
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c (reaction
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:on-dispose #(reset! disposed-c true)
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(if (< @a 1) (inc @b) (dec @a)))
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:on-dispose #(reset! disposed true))
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c (rv/make-reaction #(if (< @a 1) (inc @b) (dec @a))
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:on-dispose #(reset! disposed-c true))
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res (rv/atom nil)
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cns (run!
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:on-dispose #(reset! disposed-cns true)
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(reset! res @c))]
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cns (rv/make-reaction #(reset! res @c)
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:auto-run true
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:on-dispose #(reset! disposed-cns true))]
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@cns
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(is (= @res 2))
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(is (= (+ 3 runs) (running)))
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(is (= @count-b 1))
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@ -211,10 +211,11 @@
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(deftest test-on-set
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(let [runs (running)
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a (rv/atom 0)
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b (run!
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b (rv/make-reaction #(+ 5 @a)
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:auto-run true
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:on-set (fn [oldv newv]
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(reset! a (+ 10 newv)))
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(+ 5 @a))]
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(reset! a (+ 10 newv))))]
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@b
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(is (= 5 @b))
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(reset! a 1)
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(is (= 6 @b))
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