Merged, added delete all route, and added history to workspaces

1 files changed, 23 insertions, 21 deletions

diff --git a/src/fields/ListField.ts b/src/fields/ListField.ts
index ce32da0a6..77c1d6e14 100644
--- a/src/fields/ListField.ts
+++ b/src/fields/ListField.ts
@@ -16,6 +16,8 @@ export class ListField<T extends Field> extends BasicField<T[]> {
         this.observeList();
     }
 
+    private _processingServerUpdate: boolean = false;
+
     private observeDisposer: Lambda | undefined;
     private observeList(): void {
         this.observeDisposer = observe(this.Data as IObservableArray<T>, (change: IArrayChange<T> | IArraySplice<T>) => {
@@ -31,7 +33,8 @@ export class ListField<T extends Field> extends BasicField<T[]> {
                     redo: () => this.Data[change.index] = change.newValue
                 })
             }
-            Server.UpdateField(this);
+            if (!this._processingServerUpdate)
+                Server.UpdateField(this);
         });
     }
 
@@ -69,30 +72,29 @@ export class ListField<T extends Field> extends BasicField<T[]> {
 
     init(callback: (field: Field) => any) {
         Server.GetFields(this._proxies, action((fields: { [index: string]: Field }) => {
-            if (!this.arraysEqual(this._proxies, this.Data.map(field => field.Id))) {
+            if (!this.arraysEqual(this._proxies, this.data.map(field => field.Id))) {
                 var dataids = this.data.map(d => d.Id);
-                var added = this.data.length == this._proxies.length - 1;
+                var proxies = this._proxies.map(p => p);
+                var added = this.data.length < this._proxies.length;
                 var deleted = this.data.length > this._proxies.length;
                 for (let i = 0; i < dataids.length && added; i++)
-                    added = this._proxies.indexOf(dataids[i]) != -1;
+                    added = proxies.indexOf(dataids[i]) != -1;
                 for (let i = 0; i < this._proxies.length && deleted; i++)
-                    deleted = dataids.indexOf(this._proxies[i]) != -1;
-                if (added) { // if only 1 items was added
-                    for (let i = 0; i < this._proxies.length; i++)
-                        if (dataids.indexOf(this._proxies[i]) === -1)
-                            this.Data.splice(i, 0, fields[this._proxies[i]] as T);
-                } else if (deleted) { // if only items were deleted
-                    for (let i = this.data.length - 1; i >= 0; i--) {
-                        if (this._proxies.indexOf(this.data[i].Id) === -1) {
-                            this.Data.splice(i, 1);
-                        }
-                    }
-                } else // otherwise, just rebuild the whole list
-                    this.data = this._proxies.map(id => fields[id] as T)
-                observe(this.Data, () => {
-                    this.updateProxies()
-                    Server.UpdateField(this);
-                })
+                    deleted = dataids.indexOf(proxies[i]) != -1;
+
+                this._processingServerUpdate = true;
+                for (let i = 0; i < proxies.length && added; i++) {
+                    if (dataids.indexOf(proxies[i]) === -1)
+                        this.Data.splice(i, 0, fields[proxies[i]] as T);
+                }
+                for (let i = dataids.length - 1; i >= 0 && deleted; i--) {
+                    if (proxies.indexOf(dataids[i]) === -1)
+                        this.Data.splice(i, 1);
+                }
+                if (!added && !deleted) {// otherwise, just rebuild the whole list
+                    this.setData(proxies.map(id => fields[id] as T));
+                }
+                this._processingServerUpdate = false;
             }
             callback(this);
         }))