From 920b4ec7a51e88769940b619c1b90b230b353ccb Mon Sep 17 00:00:00 2001
From: Nathan-SR <144961007+Nathan-SR@users.noreply.github.com>
Date: Wed, 8 May 2024 04:14:00 -0400
Subject: equation parser working in dash; need to fix auto-updating

---
 .../collectionSchema/CollectionSchemaView.tsx      | 50 ++++++++++++++++------
 src/fields/SchemaHeaderField.ts                    |  1 +
 2 files changed, 39 insertions(+), 12 deletions(-)

(limited to 'src')

diff --git a/src/client/views/collections/collectionSchema/CollectionSchemaView.tsx b/src/client/views/collections/collectionSchema/CollectionSchemaView.tsx
index de38d0c56..d84dd33ff 100644
--- a/src/client/views/collections/collectionSchema/CollectionSchemaView.tsx
+++ b/src/client/views/collections/collectionSchema/CollectionSchemaView.tsx
@@ -273,7 +273,7 @@ export class CollectionSchemaView extends CollectionSubView() {
     @undoBatch
     changeColumnKey = (index: number, newKey: string, defaultVal?: any) => {
         if (!this.documentKeys.includes(newKey)) {
-            this.addNewKey(newKey, defaultVal, false);
+            this.addNewKey(newKey, defaultVal);
         }
 
         const currKeys = this.columnKeys.slice(); // copy the column key array first, then change it.
@@ -284,7 +284,7 @@ export class CollectionSchemaView extends CollectionSubView() {
     @undoBatch
     addColumn = (key: string, defaultVal?: any) => {
         if (!this.documentKeys.includes(key)) {
-            this.addNewKey(key, defaultVal, false);
+            this.addNewKey(key, defaultVal);
         }
 
         const newColWidth = this.tableWidth / (this.storedColumnWidths.length + 1);
@@ -299,11 +299,11 @@ export class CollectionSchemaView extends CollectionSubView() {
     };
 
     @action
-    addNewKey = (key: string, defaultVal: any, isEquation: boolean) => {
-        if (isEquation) {
+    addNewKey = (key: string, defaultVal: any) => {
+        if (this._newFieldType == ColumnType.Equation) {
             this.childDocs.forEach(doc => {
-                const eq = this.parseEquation(key);
-                doc[DocData][key] = this.parsedEquationResult(eq);
+                const eq = this.parseEquation(defaultVal, doc);
+                doc[DocData][key] = this.parsedEquationResult(eq, doc);
                 this.setupAutoUpdate(eq, doc);
             });
         } else {
@@ -316,19 +316,19 @@ export class CollectionSchemaView extends CollectionSubView() {
     @action
     setupAutoUpdate = (equation: string, doc: Doc) => {
         return autorun(() => {
-            const result = this.parsedEquationResult(equation);
+            const result = this.parsedEquationResult(equation, doc);
             doc[DocData][equation] = result;
         });
     }
 
-    parseEquation = (eq: string): string => {
+    parseEquation = (eq: string, doc: Doc): string => {
         const variablePattern = /[a-z]+/gi;
-        return eq.replace(variablePattern, (match) => `doc[DocData]['${match}']`);
+        return eq.replace(variablePattern, (match) => `doc.${match}`);
     }
 
-    parsedEquationResult = (eq: string): number => {
-        const result = new Function('return ' + eq).call(this);
-        return result;
+    parsedEquationResult = (eq: string, doc: any): number => {
+        const func = new Function('doc', 'return ' + eq);
+        return func(doc);
     }
 
     @undoBatch
@@ -691,6 +691,19 @@ export class CollectionSchemaView extends CollectionSubView() {
                         })}
                     />
                 );
+            case ColumnType.Equation:
+                return (
+                    <input
+                        type="text"
+                        name=""
+                        id=""
+                        value={this._newFieldDefault ?? ''}
+                        onPointerDown={e => e.stopPropagation()}
+                        onChange={action((e: any) => {
+                            this._newFieldDefault = e.target.value;
+                        })}
+                    />
+                );
             default:
                 return undefined;
         }
@@ -714,6 +727,7 @@ export class CollectionSchemaView extends CollectionSubView() {
 
     @action
     setKey = (key: string, defaultVal?: any) => {
+        console.log("called")
         if (this._makeNewColumn) {
             this.addColumn(key, defaultVal);
         } else {
@@ -881,6 +895,18 @@ export class CollectionSchemaView extends CollectionSubView() {
                     />
                     string
                 </div>
+                <div className="schema-key-type-option">
+                    <input
+                        type="radio"
+                        name="newFieldType"
+                        checked={this._newFieldType === ColumnType.Equation}
+                        onChange={action(() => {
+                            this._newFieldType = ColumnType.Equation;
+                            this._newFieldDefault = '';
+                        })}
+                    />
+                    equation
+                </div>
                 <div className="schema-key-default-val">value: {this.fieldDefaultInput}</div>
                 <div className="schema-key-warning">{this._newFieldWarning}</div>
                 <div
diff --git a/src/fields/SchemaHeaderField.ts b/src/fields/SchemaHeaderField.ts
index 0a8dd1d9e..6fa94204a 100644
--- a/src/fields/SchemaHeaderField.ts
+++ b/src/fields/SchemaHeaderField.ts
@@ -12,6 +12,7 @@ export enum ColumnType {
     Image,
     RTF,
     Enumeration,
+    Equation,
     Any,
 }
 
-- 
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