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72 lines
1.7 KiB
Clojure
72 lines
1.7 KiB
Clojure
;; This Source Code Form is subject to the terms of the Mozilla Public
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;; License, v. 2.0. If a copy of the MPL was not distributed with this
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;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
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;;
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;; Copyright (c) KALEIDOS INC
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(ns app.main.data.media
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(:require
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[app.common.exceptions :as ex]
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[app.common.media :as cm]
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[app.main.data.messages :as dm]
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[app.main.store :as st]
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[app.util.i18n :refer [tr]]
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[beicon.core :as rx]
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[cljs.spec.alpha :as s]
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[cuerdas.core :as str]))
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;; --- Predicates
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(defn file?
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[o]
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(instance? js/File o))
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(defn blob?
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[o]
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(instance? js/Blob o))
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;; --- Specs
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(s/def ::blob blob?)
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(s/def ::blobs (s/coll-of ::blob))
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(s/def ::file file?)
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(s/def ::files (s/coll-of ::file))
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;; --- Utility functions
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(defn validate-file
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"Check that a file obtained with the file javascript API is valid."
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[file]
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(when-not (contains? cm/valid-image-types (.-type file))
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(ex/raise :type :validation
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:code :media-type-not-allowed
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:hint (str/ffmt "media type % is not supported" (.-type file))))
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file)
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(defn notify-start-loading
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[]
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(st/emit! (dm/show {:content (tr "media.loading")
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:type :info
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:timeout nil})))
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(defn notify-finished-loading
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[]
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(st/emit! dm/hide))
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(defn process-error
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[error]
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(let [msg (cond
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(.-message error)
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(.-message error)
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(= (:code error) :media-type-not-allowed)
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(tr "errors.media-type-not-allowed")
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(= (:code error) :media-type-mismatch)
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(tr "errors.media-type-mismatch")
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:else
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(tr "errors.unexpected-error"))]
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(rx/of (dm/error msg))))
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