recommender system works

1 files changed, 32 insertions, 28 deletions

diff --git a/src/client/views/nodes/ContentFittingDocumentView.tsx b/src/client/views/nodes/ContentFittingDocumentView.tsx
index c8255b6fe..51c8e00da 100644
--- a/src/client/views/nodes/ContentFittingDocumentView.tsx
+++ b/src/client/views/nodes/ContentFittingDocumentView.tsx
@@ -13,84 +13,88 @@ import '../DocumentDecorations.scss';
 import { DocumentView } from "../nodes/DocumentView";
 import "./ContentFittingDocumentView.scss";
 import { CollectionView } from "../collections/CollectionView";
+import { TraceMobx } from "../../../new_fields/util";
 
 interface ContentFittingDocumentViewProps {
     Document?: Doc;
     DataDocument?: Doc;
+    LibraryPath: Doc[];
     childDocs?: Doc[];
     renderDepth: number;
     fitToBox?: boolean;
     PanelWidth: () => number;
     PanelHeight: () => number;
-    ruleProvider: Doc | undefined;
     focus?: (doc: Doc) => void;
-    showOverlays?: (doc: Doc) => { title?: string, caption?: string };
     CollectionView?: CollectionView;
     CollectionDoc?: Doc;
     onClick?: ScriptField;
     getTransform: () => Transform;
-    addDocument: (document: Doc) => boolean;
-    moveDocument: (document: Doc, target: Doc, addDoc: ((doc: Doc) => boolean)) => boolean;
-    removeDocument: (document: Doc) => boolean;
-    active: () => boolean;
+    addDocument?: (document: Doc) => boolean;
+    moveDocument?: (document: Doc, target: Doc | undefined, addDoc: ((doc: Doc) => boolean)) => boolean;
+    removeDocument?: (document: Doc) => boolean;
+    active: (outsideReaction: boolean) => boolean;
     whenActiveChanged: (isActive: boolean) => void;
     addDocTab: (document: Doc, dataDoc: Doc | undefined, where: string) => boolean;
     pinToPres: (document: Doc) => void;
     dontRegisterView?: boolean;
-    setPreviewScript: (script: string) => void;
-    previewScript?: string;
 }
 
 @observer
 export class ContentFittingDocumentView extends React.Component<ContentFittingDocumentViewProps>{
+    public get displayName() { return "DocumentView(" + this.props.Document?.title + ")"; } // this makes mobx trace() statements more descriptive
     private get layoutDoc() { return this.props.Document && Doc.Layout(this.props.Document); }
-    private get nativeWidth() { return NumCast(this.layoutDoc!.nativeWidth, this.props.PanelWidth()); }
-    private get nativeHeight() { return NumCast(this.layoutDoc!.nativeHeight, this.props.PanelHeight()); }
+    private get nativeWidth() { return NumCast(this.layoutDoc?._nativeWidth, this.props.PanelWidth()); }
+    private get nativeHeight() { return NumCast(this.layoutDoc?._nativeHeight, this.props.PanelHeight()); }
     private contentScaling = () => {
-        let wscale = this.props.PanelWidth() / (this.nativeWidth ? this.nativeWidth : this.props.PanelWidth());
+        const wscale = this.props.PanelWidth() / (this.nativeWidth || this.props.PanelWidth() || 1);
         if (wscale * this.nativeHeight > this.props.PanelHeight()) {
-            return this.props.PanelHeight() / (this.nativeHeight ? this.nativeHeight : this.props.PanelHeight());
+            return (this.props.PanelHeight() / (this.nativeHeight || this.props.PanelHeight() || 1)) || 1;
         }
-        return wscale;
+        return wscale || 1;
     }
 
     @undoBatch
     @action
     drop = (e: Event, de: DragManager.DropEvent) => {
-        if (de.data instanceof DragManager.DocumentDragData) {
+        const docDragData = de.complete.docDragData;
+        if (docDragData) {
             this.props.childDocs && this.props.childDocs.map(otherdoc => {
-                let target = Doc.GetProto(otherdoc);
+                const target = Doc.GetProto(otherdoc);
                 target.layout = ComputedField.MakeFunction("this.image_data[0]");
-                target.layoutCustom = Doc.MakeDelegate(de.data.draggedDocuments[0]);
+                target.layout_custom = Doc.MakeDelegate(docDragData.draggedDocuments[0]);
             });
             e.stopPropagation();
         }
         return true;
     }
-    private PanelWidth = () => this.nativeWidth && (!this.props.Document || !this.props.Document.fitWidth) ? this.nativeWidth * this.contentScaling() : this.props.PanelWidth();
-    private PanelHeight = () => this.nativeHeight && (!this.props.Document || !this.props.Document.fitWidth) ? this.nativeHeight * this.contentScaling() : this.props.PanelHeight();
-    private getTransform = () => this.props.getTransform().translate(-this.centeringOffset, 0).scale(1 / this.contentScaling());
-    private get centeringOffset() { return this.nativeWidth && (!this.props.Document || !this.props.Document.fitWidth) ? (this.props.PanelWidth() - this.nativeWidth * this.contentScaling()) / 2 : 0; }
+    private PanelWidth = () => this.nativeWidth && (!this.props.Document || !this.props.Document._fitWidth) ? this.nativeWidth * this.contentScaling() : this.props.PanelWidth();
+    private PanelHeight = () => this.nativeHeight && (!this.props.Document || !this.props.Document._fitWidth) ? this.nativeHeight * this.contentScaling() : this.props.PanelHeight();
+    private getTransform = () => this.props.getTransform().translate(-this.centeringOffset, -this.centeringYOffset).scale(1 / this.contentScaling());
+    private get centeringOffset() { return this.nativeWidth && (!this.props.Document || !this.props.Document._fitWidth) ? (this.props.PanelWidth() - this.nativeWidth * this.contentScaling()) / 2 : 0; }
+    private get centeringYOffset() { return Math.abs(this.centeringOffset) < 0.001 ? (this.props.PanelHeight() - this.nativeHeight * this.contentScaling()) / 2 : 0; }
 
-    @computed get borderRounding() { return StrCast(this.props.Document!.borderRounding); }
+    @computed get borderRounding() { return StrCast(this.props.Document?.borderRounding); }
 
     render() {
-        return (<div className="contentFittingDocumentView" style={{ width: this.props.PanelWidth(), height: this.props.PanelHeight() }}>
+        TraceMobx();
+        return (<div className="contentFittingDocumentView" style={{
+            width: Math.abs(this.centeringYOffset) > 0.001 ? "auto" : this.props.PanelWidth(),
+            height: Math.abs(this.centeringOffset) > 0.0001 ? "auto" : this.props.PanelHeight()
+        }}>
             {!this.props.Document || !this.props.PanelWidth ? (null) : (
                 <div className="contentFittingDocumentView-previewDoc"
                     style={{
                         transform: `translate(${this.centeringOffset}px, 0px)`,
                         borderRadius: this.borderRounding,
-                        height: this.props.PanelHeight(),
-                        width: this.props.PanelWidth()
+                        height: Math.abs(this.centeringYOffset) > 0.001 ? `${100 * this.nativeHeight / this.nativeWidth * this.props.PanelWidth() / this.props.PanelHeight()}%` : this.props.PanelHeight(),
+                        width: Math.abs(this.centeringOffset) > 0.001 ? `${100 * (this.props.PanelWidth() - this.centeringOffset * 2) / this.props.PanelWidth()}%` : this.props.PanelWidth()
                     }}>
                     <DocumentView {...this.props}
-                        DataDoc={this.props.DataDocument}
                         Document={this.props.Document}
+                        DataDoc={this.props.DataDocument}
+                        LibraryPath={this.props.LibraryPath}
                         fitToBox={this.props.fitToBox}
                         onClick={this.props.onClick}
-                        ruleProvider={this.props.ruleProvider}
-                        showOverlays={this.props.showOverlays}
                         addDocument={this.props.addDocument}
                         removeDocument={this.props.removeDocument}
                         moveDocument={this.props.moveDocument}
@@ -101,7 +105,7 @@ export class ContentFittingDocumentView extends React.Component<ContentFittingDo
                         pinToPres={this.props.pinToPres}
                         parentActive={this.props.active}
                         ScreenToLocalTransform={this.getTransform}
-                        renderDepth={this.props.renderDepth + 1}
+                        renderDepth={this.props.renderDepth}
                         ContentScaling={this.contentScaling}
                         PanelWidth={this.PanelWidth}
                         PanelHeight={this.PanelHeight}