Add new state snapshotting feature

This commit is contained in:
Daniel Compton 2017-12-04 17:00:10 +13:00
parent 4c4ecf9e49
commit 5bbe678856
11 changed files with 120 additions and 27 deletions

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@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file. This change
## [Unreleased]
### Added
* New state snapshotting feature: Click the camera to snapshot app-db, and click the load button to restore to your snapshot.
### Changed
* Switched from LESS to Garden styles. Now interactive development and debugging of re-frame-trace is even faster.

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@ -106,4 +106,6 @@ If you want to work on re-frame-trace, see [DEVELOPERS.md](DEVELOPERS.md).
## Citations
[open](https://thenounproject.com/search/?q=popout&i=334227) by Bluetip Design from the Noun Project
* [open](https://thenounproject.com/search/?q=popout&i=334227) by Bluetip Design from the Noun Project
* [reload](https://thenounproject.com/adnen.kadri/collection/arrows/?i=798299) by Adnen Kadri from the Noun Project
* [Camera](https://thenounproject.com/search/?q=snapshot&i=200965) by Christian Shannon from the Noun Project

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<text x="0" y="23" fill="#000000" font-size="5px" font-weight="bold"
font-family="'Helvetica Neue', Helvetica, Arial-Unicode, Arial, Sans-serif">Created by Bluetip Design
</text>
<text x="0" y="28" fill="#000000" font-size="5px" font-weight="bold"
font-family="'Helvetica Neue', Helvetica, Arial-Unicode, Arial, Sans-serif">from the Noun Project
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@ -1,4 +1,5 @@
(ns day8.re-frame.trace.components.container
(:require-macros [day8.re-frame.trace.utils.macros :as macros])
(:require [mranderson047.re-frame.v0v10v2.re-frame.core :as rf]
[re-frame.db :as db]
[day8.re-frame.trace.panels.app-db :as app-db]
@ -6,35 +7,67 @@
[day8.re-frame.trace.panels.traces :as traces]
[day8.re-frame.trace.panels.subs :as subs]
[re-frame.trace]
[reagent.core :as r]))
[reagent.core :as r]
[day8.re-frame.trace.utils.re-com :as rc]))
(defn tab-button [panel-id title]
(let [selected-tab @(rf/subscribe [:settings/selected-tab])]
[:button {:class (str "tab button " (when (= selected-tab panel-id) "active"))
:on-click #(rf/dispatch [:settings/selected-tab panel-id])} title]))
(def reload (macros/slurp-macro "day8/re_frame/trace/images/reload.svg"))
(def reload-disabled (macros/slurp-macro "day8/re_frame/trace/images/reload-disabled.svg"))
(def open-external (macros/slurp-macro "day8/re_frame/trace/images/open-external.svg"))
(def snapshot (macros/slurp-macro "day8/re_frame/trace/images/snapshot.svg"))
(def snapshot-ready (macros/slurp-macro "day8/re_frame/trace/images/snapshot-ready.svg"))
(defn devtools-inner [traces opts]
(let [selected-tab (rf/subscribe [:settings/selected-tab])
panel-type (:panel-type opts)
external-window? (= panel-type :popup)
unloading? (rf/subscribe [:global/unloading?])]
unloading? (rf/subscribe [:global/unloading?])
snapshot-ready? (rf/subscribe [:snapshot/snapshot-ready?])]
[:div.panel-content
{:style {:width "100%" :display "flex" :flex-direction "column"}}
[rc/h-box
:class "panel-content-top nav"
:justify :between
:children
[[rc/h-box
:children
[(tab-button :traces "Traces")
(tab-button :app-db "App DB")
(tab-button :subs "Subs")
#_(tab-button :subvis "SubVis")
]]
[rc/h-box
:align :center
:children
[[:img.nav-icon
{:title "Load app-db snapshot"
:class (when-not @snapshot-ready? "inactive")
:src (str "data:image/svg+xml;utf8,"
(if @snapshot-ready?
reload
reload-disabled))
:on-click #(rf/dispatch-sync [:snapshot/load-snapshot])}]
[:img.nav-icon
{:title "Snapshot app-db"
:class (when @snapshot-ready? "active")
:src (str "data:image/svg+xml;utf8,"
(if @snapshot-ready?
snapshot-ready
snapshot))
:on-click #(rf/dispatch-sync [:snapshot/save-snapshot])}]
(when-not external-window?
[:img.nav-icon.active
{:src (str "data:image/svg+xml;utf8,"
open-external)
:on-click #(rf/dispatch-sync [:global/launch-external])}])]]]]
(when (and external-window? @unloading?)
[:h1.host-closed "Host window has closed. Reopen external window to continue tracing."])
(when-not (re-frame.trace/is-trace-enabled?)
[:h1.host-closed {:style {:word-wrap "break-word"}} "Tracing is not enabled. Please set " [:pre "{\"re_frame.trace.trace_enabled_QMARK_\" true}"] " in " [:pre ":closure-defines"]])
[:div.panel-content-top
[:div.nav
(tab-button :traces "Traces")
(tab-button :app-db "App DB")
(tab-button :subs "Subs")
#_ (tab-button :subvis "SubVis")
(when-not external-window?
[:img.popout-icon
{:src (str "data:image/svg+xml;utf8,"
"<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 8 8\" x=\"0px\" y=\"0px\">\n <path fill=\"#444444\" d=\"M0 0v8h8v-2h-1v1h-6v-6h1v-1h-2zm4 0l1.5 1.5-2.5 2.5 1 1 2.5-2.5 1.5 1.5v-4h-4z\"/>\n</svg>\n")
:on-click #(rf/dispatch-sync [:global/launch-external])}])]]
(case @selected-tab
:traces [traces/render-trace-panel traces]
:app-db [app-db/render-state db/app-db]

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@ -5,6 +5,7 @@
[day8.re-frame.trace.utils.localstorage :as localstorage]
[clojure.string :as str]
[reagent.core :as r]
[re-frame.db]
[day8.re-frame.trace.components.container :as container]
[day8.re-frame.trace.styles :as styles]))
@ -208,3 +209,16 @@
(conj paths path))]
(localstorage/save! "app-db-json-ml-expansions" new-paths)
new-paths)))
(rf/reg-event-db
:snapshot/save-snapshot
[(rf/path [:snapshot])]
(fn [snapshot _]
(assoc snapshot :current-snapshot @re-frame.db/app-db)))
(rf/reg-event-db
:snapshot/load-snapshot
[(rf/path [:snapshot])]
(fn [snapshot _]
(reset! re-frame.db/app-db (:current-snapshot snapshot))
snapshot))

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@ -225,11 +225,14 @@
[:.icon-button {:font-size "10px"}]
[:button.tab {}]
[:.popout-icon
{:max-width "15px"
:cursor "pointer"
:padding "0 5px"
:margin "0 5px"}]
[:.nav-icon
{:width "15px"
:height "15px"
:cursor "pointer"
:padding "0 5px"
:margin "0 5px"}
["&.inactive"
{:cursor "initial"}]]
[:.tab
{:background "transparent"
:border-radius 0

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@ -66,3 +66,16 @@
:global/unloading?
(fn [db _]
(get-in db [:global :unloading?])))
;;
(rf/reg-sub
:snapshot/snapshot-root
(fn [db _]
(:snapshot db)))
(rf/reg-sub
:snapshot/snapshot-ready?
:<- [:snapshot/snapshot-root]
(fn [snapshot _]
(contains? snapshot :current-snapshot)))