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40 lines
1.1 KiB
Clojure
40 lines
1.1 KiB
Clojure
(ns app.test-helpers.events
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(:require
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[cljs.test :as t :include-macros true]
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[cljs.pprint :refer [pprint]]
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[beicon.core :as rx]
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[potok.core :as ptk]
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[app.common.uuid :as uuid]
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[app.common.geom.point :as gpt]
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[app.common.geom.shapes :as gsh]
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[app.common.pages :as cp]
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[app.common.pages.helpers :as cph]
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[app.main.data.workspace :as dw]))
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;; ---- Helpers to manage global events
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(defn do-update
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"Execute an update event and returns the new state."
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[event state]
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(ptk/update event state))
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(defn do-watch
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"Execute a watch event and return an observable, that
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emits once a list with all new events."
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[event state]
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(->> (ptk/watch event state nil)
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(rx/reduce conj [])))
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(defn do-watch-update
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"Execute a watch event and return an observable, that
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emits once the new state, after all new events applied
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in sequence (considering they are all update events)."
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[event state]
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(->> (do-watch event state)
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(rx/map (fn [new-events]
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(reduce
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(fn [new-state new-event]
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(do-update new-event new-state))
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state
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new-events)))))
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