From a312559b26dc7c5bace23909a0ac229261b04fc2 Mon Sep 17 00:00:00 2001
From: Andrey Antukh <niwi@niwi.nz>
Date: Thu, 18 Feb 2016 21:56:40 +0200
Subject: [PATCH] Add basic shape duplicate functionality.

---
 src/uxbox/data/workspace.cljs         | 45 +++++++++++++--------------
 src/uxbox/state/shapes.cljs           | 13 ++++++++
 src/uxbox/ui/workspace/shortcuts.cljs |  1 +
 3 files changed, 35 insertions(+), 24 deletions(-)

diff --git a/src/uxbox/data/workspace.cljs b/src/uxbox/data/workspace.cljs
index 5774a826d..bc7bc085c 100644
--- a/src/uxbox/data/workspace.cljs
+++ b/src/uxbox/data/workspace.cljs
@@ -126,12 +126,8 @@
   (reify
     rs/UpdateEvent
     (-apply-update [_ state]
-      (let [sid (random-uuid)
-            pid (get-in state [:workspace :page])
-            shape (merge shape {:id sid :page pid})]
-        (as-> state $
-          (update-in $ [:pages-by-id pid :shapes] conj sid)
-          (assoc-in $ [:shapes-by-id sid] shape))))))
+      (let [page (get-in state [:workspace :page])]
+        (stsh/assoc-shape-to-page state shape page)))))
 
 (defn delete-shape
   "Remove the shape using its id."
@@ -348,24 +344,6 @@
     (-apply-update [_ state]
       (assoc-in state [:workspace :selected] #{}))))
 
-;; FIXME
-;; (defn copy-selected
-;;   "Copy the selected shapes."
-;;   []
-;;   (letfn [(valid-selection? [shapes]
-;;             (let [groups (into #{} (map :group shapes))]
-;;               (= 1 (count groups))))]
-;;     (reify
-;;       rs/WatchEvent
-;;       (-apply-watch [_ state]
-;;         (let [selected (get-in state [:workspace :selected])
-;;               selected (map #(get-in state [:shapes-by-id %]) selected)]
-;;           (if (valid-selection? selected)
-;;             (as-> selected $
-;;               (map #(assoc % :id (random-uuid)) $)
-;;               (map #(add-shape % %) $)
-;;               (rx/from-coll $))))))
-
 (defn group-selected
   []
   (letfn [(update-shapes-on-page [state pid selected group]
@@ -405,6 +383,25 @@
               (update $ :workspace assoc :selected #{}))
             state))))))
 
+(defn duplicate-selected
+  []
+  (letfn [(all-toplevel? [coll]
+            (every? #(nil? (:parent %)) coll))]
+    (reify
+      rs/UpdateEvent
+      (-apply-update [_ state]
+        (let [selected (->> (get-in state [:workspace :selected])
+                            (mapv #(get-in state [:shapes-by-id %])))
+              page (get-in state [:workspace :page])]
+          (cond
+            (all-toplevel? selected)
+            (reduce #(stsh/assoc-shape-to-page %1 %2 page) state selected)
+
+            :else
+            (do
+              (println "Not implemented")
+              state)))))))
+
 (defn delete-selected
   "Deselect all and remove all selected shapes."
   []
diff --git a/src/uxbox/state/shapes.cljs b/src/uxbox/state/shapes.cljs
index 2c71bacab..96244214e 100644
--- a/src/uxbox/state/shapes.cljs
+++ b/src/uxbox/state/shapes.cljs
@@ -3,6 +3,19 @@
   (:require [uxbox.shapes :as sh]
             [uxbox.util.data :refer (index-of)]))
 
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Shape Creation
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defn assoc-shape-to-page
+  [state shape page]
+  (let [sid (random-uuid)
+        shape (merge shape {:id sid :page page})]
+    (as-> state $
+      (update-in $ [:pages-by-id page :shapes] conj sid)
+      (assoc-in $ [:shapes-by-id sid] shape))))
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Delete Shapes
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
diff --git a/src/uxbox/ui/workspace/shortcuts.cljs b/src/uxbox/ui/workspace/shortcuts.cljs
index d0e799ee4..23a5c9476 100644
--- a/src/uxbox/ui/workspace/shortcuts.cljs
+++ b/src/uxbox/ui/workspace/shortcuts.cljs
@@ -19,6 +19,7 @@
    :ctrl+shift+i #(rs/emit! (dw/toggle-flag :icons))
    :ctrl+shift+l #(rs/emit! (dw/toggle-flag :layers))
    :ctrl+r #(rs/emit! (dw/toggle-flag :ruler))
+   :ctrl+d #(rs/emit! (dw/duplicate-selected))
    :esc #(rs/emit! (dw/deselect-all))
    :backspace #(rs/emit! (dw/delete-selected))
    :delete #(rs/emit! (dw/delete-selected))