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[feature] add ipfs module to add and cat content on ipfs 

Signed-off-by: yenda <eric@status.im>
This commit is contained in:
yenda 2019-03-26 14:41:44 +01:00
parent 1de40487e8
commit 9aea669da3
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GPG Key ID: 0095623C0069DCE6
3 changed files with 52 additions and 35 deletions
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4
src/status_im/constants.cljs
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@ -266,9 +266,5 @@
(def ^:const scan-qr-code-callback "scan-qr-code-callback")
;;ipfs
(def ^:const ipfs-add-url "https://ipfs.infura.io:5001/api/v0/add")
(def ^:const ipfs-add-param-name "extension.event.edn")
(def ^:const ipfs-cat-url "https://ipfs.infura.io/ipfs/")
(def ^:const ipfs-proto-code "e3")
(def ^:const swarm-proto-code "e4")

36
src/status_im/extensions/core.cljs
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@ -14,6 +14,7 @@
[status-im.ui.components.react :as react]
[status-im.ui.screens.wallet.settings.views :as settings]
[status-im.i18n :as i18n]
[status-im.ipfs.core :as ipfs]
[status-im.utils.money :as money]
[status-im.constants :as constants]
[status-im.ui.components.colors :as colors]
@ -224,40 +225,13 @@
(re-frame/reg-event-fx
:ipfs/cat
(fn [_ [_ _ {:keys [hash on-success on-failure]}]]
{:http-raw-get (merge {:url (str constants/ipfs-cat-url hash)
:success-event-creator
(fn [{:keys [status body]}]
(if (= 200 status)
(on-success {:value body})
(when on-failure
(on-failure {:value status}))))}
(when on-failure
{:failure-event-creator on-failure})
{:timeout-ms 5000})}))
(defn- parse-ipfs-add-response [res]
(let [{:keys [Name Hash Size]} (parse-json res)]
{:name Name
:hash Hash
:size Size}))
(fn [cofx [_ _ args]]
(ipfs/cat cofx args)))
(re-frame/reg-event-fx
:ipfs/add
(fn [_ [_ _ {:keys [value on-success on-failure]}]]
(let [formdata (doto (js/FormData.)
(.append constants/ipfs-add-param-name value))]
{:http-raw-post (merge {:url constants/ipfs-add-url
:body formdata
:success-event-creator
(fn [{:keys [status body]}]
(if (= 200 status)
(on-success {:value (parse-ipfs-add-response body)})
(when on-failure
(on-failure {:value status}))))}
(when on-failure
{:failure-event-creator on-failure})
{:timeout-ms 5000})})))
(fn [cofx [_ _ args]]
(ipfs/add cofx args)))
(re-frame/reg-event-fx
:http/post

47
src/status_im/ipfs/core.cljs Normal file
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@ -0,0 +1,47 @@
(ns status-im.ipfs.core
(:refer-clojure :exclude [cat])
(:require [status-im.utils.fx :as fx]))
;; we currently use an ipfs gateway but this detail is not relevant
;; outside of this namespace
(def ^:const ipfs-add-url "https://ipfs.infura.io:5001/api/v0/add")
(def ^:const ipfs-cat-url "https://ipfs.infura.io/ipfs/")
(fx/defn cat
[cofx {:keys [hash on-success on-failure]}]
{:http-raw-get (cond-> {:url (str ipfs-cat-url hash)
:timeout-ms 5000
:success-event-creator
(fn [{:keys [status body]}]
(if (= 200 status)
(on-success {:value body})
(when on-failure
(on-failure {:value status}))))}
on-failure
(assoc :failure-event-creator on-failure))})
(defn- parse-ipfs-add-response
[response]
(when response
(let [{:keys [Name Hash Size]} (js->clj (js/JSON.parse response)
:keywordize-keys true)]
{:name Name
:hash Hash
:size Size})))
(fx/defn add
[cofx {:keys [value on-success on-failure]}]
(let [formdata (doto (js/FormData.)
;; the key is ignored so there is no need to provide one
(.append nil value))]
{:http-raw-post (cond-> {:url ipfs-add-url
:body formdata
:timeout-ms 5000
:success-event-creator
(fn [{:keys [status body]}]
(if (= 200 status)
(on-success {:value (parse-ipfs-add-response body)})
(when on-failure
(on-failure {:value status}))))}
on-failure
(assoc :failure-event-creator on-failure))}))