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[#4] Switched to newer reference syntax

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This commit is contained in:
Julien Eluard 2018-06-26 18:23:35 +02:00
parent d25e1e316c
commit 8b4c409389
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10 changed files with 55 additions and 135 deletions
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4
deps.edn
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@ -5,8 +5,8 @@
re-frame {:mvn/version "0.10.5"}}
:paths ["src"]
:aliases {:figwheel {:extra-paths ["target" "figwheel/resources" "figwheel/src"]
:extra-deps {com.bhauman/figwheel-main {:mvn/version "0.1.0"}
com.bhauman/rebel-readline-cljs {:mvn/version "0.1.3"}
:extra-deps {com.bhauman/figwheel-main {:mvn/version "0.1.2"}
com.bhauman/rebel-readline-cljs {:mvn/version "0.1.4"}
binaryage/devtools {:mvn/version "0.9.10"}}
:main-opts ["-m" "figwheel.main" "-b" "figwheel/dev" "-r"]}
:test-clj {:extra-paths ["test"]

20
examples/resources/extensions/piplette/extension.edn
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@ -4,21 +4,21 @@
:documentation "..."}
lifecycle
{:on-activated [@fetch-all-posts]}
{:on-activated [@events/fetch-all-posts]}
events/fetch-all-posts
[@ethereum.logs {:address "0xfa28ec7198028438514b49a3cf353bca5541ce1d"
[@events/ethereum.logs {:address "0xfa28ec7198028438514b49a3cf353bca5541ce1d"
:topics ["PeepEth()"]
:inputs [{:name :hash :type :string}] ;; Allows to decode transaction data
:on-log [@fetch-ipfs]}] ;; A map of decoded data will be injected
:on-log [@events/fetch-ipfs]}] ;; A map of decoded data will be injected
events/fetch-ipfs
(let [{:keys [hash]} properties]
[@ipfs.get {:hash hash
:on-success [@db.append {:path [:all-posts]}]}])
[@queries/ipfs.get {:hash hash
:on-success [@events/db.append {:path [:all-posts]}]}])
queries/all-posts
[@db.get {:path [:all-posts]
[@queries/db.get {:path [:all-posts]
:limit 20}]
views/post
@ -43,10 +43,10 @@
{:en "Peepeth !!"}
hooks/main
[screen {:style @style/screen}
[screen {:style @styles/screen}
[toolbar {}
[text {}
@title]]
(let [posts @all-posts]
@i18n/title]]
(let [posts @queries/all-posts]
[list {:data posts
:template [@post]}])]}
:template [@views/post]}])]}

4
figwheel/resources/public/assets/extensions/demo/extension.edn
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@ -6,12 +6,12 @@
:hooks/main
{:name ""
:description ""
:view #status/view [:views/main]}
:view @views/main}
:views/main
[view {}
[text {} "Hello"]
(let [cond? #status/query [:random-boolean]]
(let [cond? @queries/random-boolean]
(if cond?
[text {:style {:color "green"}}
"World?"]

1
figwheel/src/pluto/figwheel.cljs
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@ -79,6 +79,7 @@
(defn read-extension [o el el-errors]
(let [{:keys [data errors]} (reader/read (:content (first o)))]
(println "data" data)
(render-extension data el el-errors)))
(defn render-result [{:keys [type value]} el el-errors]

90
src/pluto/demo.cljs
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@ -1,90 +0,0 @@
(ns pluto.demo
(:require [clojure.string :as string]
[pluto.components.html :as html]
[pluto.reader :as reader]
[pluto.storage :as storage]
[pluto.storage.http :as http]
[pluto.storage.ipfs :as ipfs]
[reagent.core :as reagent]
[reagent.dom :as dom]
[re-frame.core :as re-frame]
[re-frame.loggers :as re-frame.loggers]
[devtools.core :as devtools]))
(enable-console-print!)
(devtools/install!)
(def warn (js/console.warn.bind js/console))
(re-frame.loggers/set-loggers!
{:warn (fn [& args]
(cond
(= "re-frame: overwriting" (first args)) nil
:else (apply warn args)))})
(defonce do-timer (js/setInterval #(re-frame/dispatch [:random (zero? (rand-int 2))]) 1000))
(re-frame/reg-event-db
:random
(fn [db [_ b]]
(assoc db :random b)))
(re-frame/reg-sub
:random-boolean
:random)
(defn render [h el]
(reagent/render h el))
(defn main-hook
"A simple hook for :hooks/main"
[m]
[:div
(let [{:views/keys [main]} m]
main)])
(defn errors-list [v]
[:div
[:div "Errors"]
(into [:ul]
(for [{:keys [type] :as m} v]
[:li
[:span [:b (str type)] (pr-str (dissoc m :type))]]))])
(defn storage-for [type]
(condp = type
"url" (http/HTTPStorage.)
"ipfs" (ipfs/IPFSStorage. "https://cors.io/?https://gateway.ipfs.io")))
(defn fetch [uri cb]
(let [[type id] (string/split uri ":")]
(storage/fetch
(storage-for type)
{:value id} cb)))
(defn parse [m]
(reader/parse {:components html/components
:valid-extensions #{:extension/meta}
:valid-hooks #{:hooks/main}}
m))
(defn render-extension [m el el-errors]
(let [{:keys [data errors]} (parse m)]
(when errors
(render (errors-list errors) el-errors))
(render (main-hook data) el)))
(defn read-extension [o el el-errors]
(let [{:keys [data errors]} (reader/read (:content (first o)))]
(render-extension data el el-errors)))
(defn render-result [{:keys [type value]} el el-errors]
(case type
:error (set! (.-innerHTML el-errors) value)
(read-extension value el el-errors)))
(defn ^:export load-and-render
[s el el-errors]
(dom/unmount-component-at-node el)
(dom/unmount-component-at-node el-errors)
(re-frame/clear-subscription-cache!)
(fetch s #(render-result % el el-errors)))

14
src/pluto/reader.cljc
View File

@ -15,7 +15,7 @@
* based on hooks, inject views / trigger events"
(:refer-clojure :exclude [read])
(:require [clojure.set :as set]
[clojure.tools.reader.edn :as edn]
[clojure.tools.reader :as reader]
[pluto.reader.blocks :as blocks]
[pluto.reader.reference :as reference]
[pluto.utils :as utils]))
@ -44,12 +44,10 @@
(merge
{:data
(try
(edn/read-string {:default #(do (accumulate-reader-error! errors {:type :unknown-tag :tag %1 :value %2}) %2)
:readers {'status/query #(reference/create :query %)
'status/event #(reference/create :event %)
'status/view #(reference/create :view %)
'status/style #(reference/create :style %)}}
s)
#?(:clj (binding [reader/*read-eval* false]
(reader/read-string {} s))
:cljs (reader/read-string {} s))
(catch #?(:clj Exception :cljs :default) e
(accumulate-reader-exception! errors e)
nil))}
@ -117,7 +115,7 @@
* :errors a collection of errors"
(fn [_ k _] (namespace k)))
(defmethod parse-value "hooks" [opts _ v] v)
(defmethod parse-value "hooks" [_ _ v] v)
(defmethod parse-value "views" [opts _ v] (parse-view opts v))

2
src/pluto/reader/blocks.cljc
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@ -10,7 +10,7 @@
(defn resolve-query [o]
(cond
(reference/reference? o)
@(re-frame/subscribe (:value o))))
@(re-frame/subscribe [(keyword (name (second o)))])))
(defn resolve-queries [env]
(reduce-kv #(assoc %1 %2 (resolve-query %3))

20
src/pluto/reader/errors.cljc Normal file
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@ -0,0 +1,20 @@
(ns pluto.reader.errors
"
Inspired by https://github.com/cognitect-labs/anomalies and https://github.com/dawcs/anomalies-tools"
(:require [clojure.spec.alpha :as s]))
(s/def ::category #{::unknown-type
::interrupted
::incorrect
::forbidden
::unsupported
::not-found
::conflict
::fault
::busy})
(s/def ::message string?)
(s/def ::error (s/keys :req [::type ::value]
:opt [::message]))
(defn error [type o m]
(assoc m ::type type ::value o))

10
src/pluto/reader/reference.cljc
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@ -1,13 +1,9 @@
(ns pluto.reader.reference
(:refer-clojure :exclude [resolve]))
;; Record used to track references identified by a set of predefined tag literal
(defrecord Reference [type value])
(defn create [type value] (Reference. type value))
(defn reference? [o] (instance? Reference o))
(defn reference? [o]
(and (list? o)
(= 'clojure.core/deref (first o))))
(defmulti resolve
""

17
test/pluto/reader_test.cljc
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@ -1,31 +1,28 @@
(ns pluto.reader-test
(:refer-clojure :exclude [read])
(:require [clojure.test :refer [is deftest]]
[pluto.reader :as reader]
[pluto.reader.reference :refer [Reference]]
[pluto.reader.blocks :as blocks]))
(deftest read
(is (= {:data nil} (reader/read "")))
(is (= {:data nil :errors [{:type :reader-exception :ex-kind :eof :message "Unexpected EOF while reading item 0 of vector."}]} (reader/read "[")))
(is (= {:data [] :errors [{:type :unknown-tag :tag 'unknown, :value []}]}
(is (= {:data nil :errors [{:type :reader-exception :ex-kind :reader-error :message "No reader function for tag unknown."}]}
(reader/read "#unknown []")))
(is (= {:data (Reference. :query [])}
(reader/read "#status/query []")))
(is (= {:data {:extension/main (Reference. :view [:main])
(is (= {:data {:extension/main '@view/main
:views/main ['view {}
['text "Hello"]
(list 'let ['cond? (Reference. :query [:random-boolean])]
(list 'let ['cond? '@query/random-boolean]
(list 'when 'cond?
['text {}
"World"]))]}}
(reader/read
"{:extension/main
#status/view [:main]
"{:extension/main @view/main
:views/main
[view {}
[text \"Hello\"]
(let [cond? #status/query [:random-boolean]]
(let [cond? @query/random-boolean]
(when cond?
[text {}
\"World\"]))]}"))))
@ -48,8 +45,6 @@
(reader/parse {:components {'text :text}} {:views/main ['text {} "Hello"]})))
(is (= {:data {:views/main [:text {} "Hello"]}}
(reader/parse {:components {'text :text}} {:views/main ['text {} "Hello"]}))))
#_
(not (= {:data {:views/main nil}} :errors ({:type :unsupported-type, :value "string", :key :views/main}) {:data {:views/main nil}, :errors ({:type :unsupported-type, :value "string", :key :views/main})}))
(deftest parse-blocks
(is (= {:data {:views/main [blocks/let-block {:env {'s "Hello"}} [:text {} 's]]}}