Refactor bug.ts.

Put URL parameters in another object/class and append them to
the generated GitHub issue URL.

Author: SpacingBat3

sources/code/main/modules/bug.ts

@@ -10,24 +10,36 @@ import { appInfo } from "../../common/modules/client";
  * Generates a link to new GitHub issue, based on `bug_report.md`
  * and current hardware / software configuration. This makes it
  * easy to aquire needed details (except screenshot, because of
- * the lack of the GitHub support to do that via the CDN or using
- * 'base64' images).
+ * the lack of the GitHub support to do that ~~via the CDN or~~ using
+ * `base64` encoded images).
  * 
  * @property reason – A bug description (app failure reason).
  * @todo Parse (commented) values to be compatible with the template.
+ * @todo Check GitHub API to actually use their CDN if possible.
  */
 export async function createGithubIssue(reason?: string): Promise<void> {
   /** An URL to the new GitHub issue, based on YAML forms. */
   const githubIssueUrl = new URL(
-    "https://github.com/"+appInfo.repository.name+"/issues/new"+
-            "?assignees=SpacingBat3" + "&labels=bug" + "&template=bug.yml" +
-            //'&platform='
-            //'&architecture='
-            "&electron_version=" + encodeURIComponent(process.versions.electron) +
-            "&app_version=" + encodeURIComponent(app.getVersion()) +
-            "&additional=" + encodeURIComponent("**Notice:** This issue was automatically generated by " + app.getName() + ".") +
-            (reason ? "&description=" + encodeURIComponent(reason) : "")
+    appInfo.repository.name+"/issues/new",
+    "https://github.com"
   );
+  /** A set of URL parameters appended to the {@link githubIssueUrl}. */
+  const githubIssueUrlParams = new URLSearchParams({
+    assignees: "SpacingBat3",
+    labels: "bug",
+    template: "bug.yml",
+    //platform: "N/A",
+    //architecture: "N/A",
+    electron_version: process.versions.electron,
+    app_version: app.getVersion(),
+    additional: "**Notice:** This issue was automatically generated by " + app.getName() + "."
+  });
+  
+  githubIssueUrlParams
+    .forEach((value,key) => githubIssueUrl.searchParams.append(key,value));
+  
+  if(reason)
+    githubIssueUrl.searchParams.append("description", reason);
 
   /* Verify origin and open URL in default browser. */