feat(@generator, @type): Add default pdfkit info config (#19)

* chore: add gitignore for test

* feat(generator): Add default pdfkit info config

* feat(type): add description about pdfkit info

* chore: changeset

.changeset/blue-snails-eat.md

@@ -0,0 +1,6 @@
+---
+"@icona/generator": patch
+"@icona/types": patch
+---
+
+feat(generator, type): Add description about pdfkit info option and add default option

.changeset/quiet-pens-carry.md

@@ -0,0 +1,5 @@
+---
+"@icona/generator": patch
+---
+
+delete CreationDate in pdfkit

packages/icona-generator/.gitignore

@@ -1 +1,9 @@
 dist
+
+# for test
+svg
+pdf
+react
+drawable
+.icona
+icona.js

packages/icona-generator/src/core/pdf.ts

@@ -37,7 +37,33 @@ export const generatePDF = ({
     makeFolderIfNotExistFromRoot(path);
 
     const svgPath = resolve(projectPath, path, `${name}.pdf`);
-    const pdfDoc = new PDFDocument(pdfkitConfig);
+
+    /**
+     * @see https://github.com/foliojs/pdfkit/blob/4ec77ddc8c090c8d0d57fbd72cff433e9ce0d733/docs/getting_started.md?plain=1#L194
+     * @description
+     * If you use `info` option, pdf output will be different every time.
+     * So it occur git diff. So we use default info option.
+     *
+     * If user want change info option, they can change it.
+     * But not recommend.
+     */
+    const defaultPdfkitConfigInfo = {
+      Author: "Icona",
+      Creator: "Icona",
+      Producer: "Icona",
+      Title: name,
+      Subject: name,
+      Keywords: name,
+      CreationDate: new Date(0),
+      ModDate: new Date(0),
+    };
+
+    const pdfkitConfigInfo = pdfkitConfig.info || defaultPdfkitConfigInfo;
+    const pdfDoc = new PDFDocument({
+      ...pdfkitConfig,
+      info: pdfkitConfigInfo,
+    });
+
     SVGtoPDF(pdfDoc, svg, x, y, restSvgToPdfOptions);
     pdfDoc.pipe(createWriteStream(svgPath));
     pdfDoc.end();

packages/types/src/index.ts

@@ -2,6 +2,30 @@ import type { Config as SvgrConfig } from "@svgr/core";
 import type { SVGtoPDFOptions } from "svg-to-pdfkit";
 import type { Config as SvgoConfig } from "svgo";
 
+type PDFKitConfig = PDFKit.PDFDocumentOptions & {
+  /**
+   * @readme
+   * If you use `info` option, pdf output will be different every time.
+   * So it occur git diff. So we use default info option.
+   * If user want change info option, they can change it.
+   * **But not recommend.**
+   * 
+   * ```ts
+   *  const defaultPdfkitConfigInfo = {
+        Author: "Icona",
+        Creator: "Icona",
+        Producer: "Icona",
+        Title: IconName,
+        Subject: IconName,
+        Keywords: IconName,
+        CreationDate: new Date(0),
+        ModDate: new Date(0),
+      };
+   * ```
+   */
+  info?: PDFKit.PDFDocumentOptions["info"];
+};
+
 export type IconaIconData = {
   name: string;
   svg: string;
@@ -27,8 +51,15 @@ export interface GeneratePDFConfig {
   /**
    * PDFKit.PDFDocumentOptions
    * @see https://pdfkit.org/docs/getting_started.html#document-structure
+   *
+   * @readme
+   * If you use `info` option, pdf output will be different every time.
+   * So it occur git diff. So we use default info option.
+   *
+   * If user want change info option, they can change it.
+   * But not recommend.
    */
-  pdfKitConfig?: PDFKit.PDFDocumentOptions;
+  pdfKitConfig?: PDFKitConfig;
 
   svgToPdfOptions?: SvgToPdfOptions;
 }