starting to integrate refactor with docreatormenu functionality

1 files changed, 53 insertions, 1 deletions

diff --git a/src/client/views/nodes/DataVizBox/DocCreatorMenu/Template.tsx b/src/client/views/nodes/DataVizBox/DocCreatorMenu/Template.tsx
index f05f61b61..486fe7f7e 100644
--- a/src/client/views/nodes/DataVizBox/DocCreatorMenu/Template.tsx
+++ b/src/client/views/nodes/DataVizBox/DocCreatorMenu/Template.tsx
@@ -1,11 +1,11 @@
 
 import { Doc } from "../../../../../fields/Doc";
 import { Docs } from "../../../../documents/Documents";
+import { Col } from "./DocCreatorMenu";
 import { DynamicField } from "./FieldTypes/DynamicField";
 import { Field, FieldSettings, ViewType } from "./FieldTypes/Field";
 import {  } from "./FieldTypes/FieldUtils";
 import { } from "./FieldTypes/StaticField";
-import { TemplateDocInfos } from "./TemplateBackend";
 
 export class Template {
 
@@ -17,9 +17,61 @@ export class Template {
 
     get childFields(): Field[] { return this.mainField.getSubfields };
     get allFields(): Field[] { return this.mainField.getAllSubfields };
+    get contentFields(): Field[] { return this.allFields.filter(field => field.getViewType === ViewType.STATIC) };
+
+    getFieldByID = (id: number): Field => {
+        return this.allFields.filter(field => field.getID === id)[0];
+    }
 
     setupMainField = (templateInfo: FieldSettings) => {
         return new DynamicField(templateInfo, ViewType.FREEFORM, 0);
     }
 
+    isValidTemplate = (cols: Col[]) => {
+        return this.maxMatches(this.getMatches(cols)) === this.contentFields.length;
+    }
+
+    getMatches = (cols: Col[]) => {
+        const matches: number[][] = Array(this.contentFields.length)
+            .fill([])
+            .map(() => []);
+
+        this.contentFields.forEach((field, i) => {
+            matches[i].concat(field.matches(cols));
+        });
+
+        return matches;
+    }
+
+    maxMatches = (matches: number[][]) => {
+        const fieldsCt = this.contentFields.length;
+        const used: boolean[] = Array(fieldsCt).fill(false);
+        const mt: number[] = Array(fieldsCt).fill(-1);
+
+        const augmentingPath = (v: number): boolean => {
+            if (used[v]) return false;
+            used[v] = true;
+            for (const to of matches[v]) {
+                if (mt[to] === -1 || augmentingPath(mt[to])) {
+                    mt[to] = v;
+                    return true;
+                }
+            }
+            return false;
+        };
+
+        for (let v = 0; v < fieldsCt; ++v) {
+            used.fill(false);
+            augmentingPath(v);
+        }
+
+        let count: number = 0;
+
+        for (let i = 0; i < fieldsCt; ++i) {
+            if (mt[i] !== -1) ++count;
+        }
+
+        return count;
+    };
+
 }
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