fix(websocket): Add linesCount and charsCount to metadata extraction

Author: takker99

websocket/change.ts

@@ -11,6 +11,8 @@ export type Change =
   | HelpFeelsChange
   | infoboxDefinitionChange
   | TitleChange
+  | LinesCountChange
+  | charsCountChange
   | PinChange;
 export interface InsertChange {
   _insert: string;
@@ -72,6 +74,13 @@ export interface infoboxDefinitionChange {
    */
   infoboxDefinition: string[];
 }
+export interface LinesCountChange {
+  linesCount: number;
+}
+export interface charsCountChange {
+  charsCount: number;
+}
+
 export interface PinChange {
   pin: number;
 }

websocket/getPageMetadataFromLines.test.ts

@@ -1,4 +1,7 @@
-import { getHelpfeels, getPageMetadataFromLines } from "./getPageMetadataFromLines.ts";
+import {
+  getHelpfeels,
+  getPageMetadataFromLines,
+} from "./getPageMetadataFromLines.ts";
 import { assertEquals } from "@std/assert/equals";
 
 // Test data for metadata extraction from a Scrapbox page
@@ -74,6 +77,8 @@ Deno.test("getPageMetadataFromLines()", () => {
       "Phone\tAdding # won't create a link",
       "Strengths\tList about 3 items",
     ],
+    26,
+    659,
   ]);
 });
 

websocket/getPageMetadataFromLines.ts

@@ -30,6 +30,8 @@ export const getPageMetadataFromLines = (
   files: string[],
   helpfeels: string[],
   infoboxDefinition: string[],
+  linesCount: number,
+  charsCount: number,
 ] => {
   const blocks = parse(text, { hasTitle: true });
 
@@ -190,6 +192,7 @@ export const getPageMetadataFromLines = (
     }
   }
 
+  const lines = text.split("\n");
   return [
     title,
     links,
@@ -200,6 +203,8 @@ export const getPageMetadataFromLines = (
     [...files],
     [...helpfeels],
     infoboxDefinition,
+    lines.length,
+    lines.reduce((acc, line) => acc + [...line].length, 0),
   ];
 };
 

websocket/makeChanges.ts

@@ -1,7 +1,10 @@
 import { diffToChanges } from "./diffToChanges.ts";
 import type { Page } from "@cosense/types/rest";
 import type { Change } from "./change.ts";
-import { getHelpfeels, getPageMetadataFromLines } from "./getPageMetadataFromLines.ts";
+import {
+  getHelpfeels,
+  getPageMetadataFromLines,
+} from "./getPageMetadataFromLines.ts";
 import { isSameArray } from "./isSameArray.ts";
 import { isString } from "@core/unknownutil/is/string";
 
@@ -41,6 +44,8 @@ export function* makeChanges(
     files,
     helpfeels,
     infoboxDefinition,
+    linesCount,
+    charsCount,
   ] = getPageMetadataFromLines(after_.join("\n"));
   // Handle title changes
   // Note: We always include title change commits for new pages (`persistent === false`)
@@ -56,4 +61,6 @@ export function* makeChanges(
   if (!isSameArray(before.infoboxDefinition, infoboxDefinition)) {
     yield { infoboxDefinition };
   }
+  yield { linesCount };
+  yield { charsCount };
 }