From 54f6f521a3645a84c07bdf6b0eca4e7c4f2f9a1c Mon Sep 17 00:00:00 2001
From: "sa.cux" <sabrina.cuccureddu@green-share.it>
Date: Wed, 31 Jan 2024 14:46:39 +0100
Subject: [PATCH] created new and refactor utils functions

---
 src/utils/downloadBlob.ts       |  8 +++++
 src/utils/exportOptions.ts      |  6 ++++
 src/utils/exportRepositories.ts | 63 +++++++++++++++++++++++++++++++++
 src/utils/generateText.ts       | 32 +++++++++++++++++
 4 files changed, 109 insertions(+)
 create mode 100644 src/utils/downloadBlob.ts
 create mode 100644 src/utils/exportOptions.ts
 create mode 100644 src/utils/exportRepositories.ts
 create mode 100644 src/utils/generateText.ts

diff --git a/src/utils/downloadBlob.ts b/src/utils/downloadBlob.ts
new file mode 100644
index 0000000..f142a55
--- /dev/null
+++ b/src/utils/downloadBlob.ts
@@ -0,0 +1,8 @@
+export const downloadBlob = (blob: Blob, filename: string) => {
+  const url = URL.createObjectURL(blob);
+  const link = document.createElement("a");
+  link.href = url;
+  link.download = filename;
+  link.click();
+  URL.revokeObjectURL(url);
+};
diff --git a/src/utils/exportOptions.ts b/src/utils/exportOptions.ts
new file mode 100644
index 0000000..aed95a8
--- /dev/null
+++ b/src/utils/exportOptions.ts
@@ -0,0 +1,6 @@
+/* eslint-disable no-unused-vars */
+export enum ExportOptions {
+  Download = "download",
+  Clipboard = "clipboard",
+}
+/* eslint-enable no-unused-vars */
diff --git a/src/utils/exportRepositories.ts b/src/utils/exportRepositories.ts
new file mode 100644
index 0000000..ffa74f4
--- /dev/null
+++ b/src/utils/exportRepositories.ts
@@ -0,0 +1,63 @@
+import { toPng } from "html-to-image";
+import { toast } from "react-toastify";
+import { PullRequestContributionsByRepository } from "@/types/github";
+import { ExportOptions } from "./exportOptions";
+import { downloadBlob } from "./downloadBlob";
+
+export const exportAsJSON = (data: PullRequestContributionsByRepository[]) => {
+  const jsonStringData = JSON.stringify(data, null, 2);
+  downloadBlob(
+    new Blob([jsonStringData], { type: "application/json" }),
+    "data.json"
+  );
+};
+
+export const exportAsText = (text: string) => {
+  downloadBlob(new Blob([text], { type: "text/plain" }), "data.txt");
+};
+
+export const exportAsImage = async (
+  selector: string,
+  option: ExportOptions,
+  filename?: string
+) => {
+  try {
+    const dataURI = await toPng(
+      document.querySelector(selector) as HTMLElement,
+      {
+        includeQueryParams: true,
+        cacheBust: true,
+      }
+    );
+
+    const image = new Image();
+    image.src = dataURI;
+    image.onload = () => {
+      const canvas = document.createElement("canvas");
+      canvas.width = image.width;
+      canvas.height = image.height;
+      const context = canvas.getContext("2d");
+      context?.drawImage(image, 0, 0);
+      canvas.toBlob((blob) => {
+        if (blob) {
+          switch (option) {
+            case ExportOptions.Download:
+              downloadBlob(blob, filename ? `${filename}.png` : "image.png");
+              break;
+            case ExportOptions.Clipboard:
+              navigator.clipboard
+                .write([new ClipboardItem({ "image/png": blob })])
+                .then(() => toast.success("Image copied to clipboard"))
+                .catch(() => toast.error("Failed to copy image to clipboard"));
+              break;
+            default:
+              break;
+          }
+        }
+      });
+      canvas.remove();
+    };
+  } catch (error) {
+    toast.error("Failed to export image");
+  }
+};
diff --git a/src/utils/generateText.ts b/src/utils/generateText.ts
new file mode 100644
index 0000000..17da36a
--- /dev/null
+++ b/src/utils/generateText.ts
@@ -0,0 +1,32 @@
+import { PullRequestContributionsByRepository } from "@/types/github";
+
+export const generateText = (
+  repositories: PullRequestContributionsByRepository[]
+): string => {
+  let text = "List of repositories and their pull requests:\n\n";
+
+  for (const repoData of repositories) {
+    const repositoryName = repoData.repository.name;
+    const ownerLogin = repoData.repository.owner.login;
+    const stargazerCount = repoData.repository.stargazerCount;
+    const avatarUrl = repoData.repository.owner.avatarUrl;
+
+    text += `Repository: ${repositoryName}\n`;
+    text += `Owner: ${ownerLogin}\n`;
+    text += `Stargazers: ${stargazerCount}\n`;
+    text += `Owner Avatar: ${avatarUrl}\n\n`;
+
+    const contributions = repoData.contributions.nodes;
+    text += "Contributions:\n";
+    for (const contribution of contributions) {
+      const prId = contribution.pullRequest.id;
+      const prTitle = contribution.pullRequest.title;
+      const prState = contribution.pullRequest.state;
+      text += `- Pull Request: ${prTitle}\n`;
+      text += `  ID: ${prId}\n`;
+      text += `  State: ${prState}\n`;
+    }
+    text += "\n";
+  }
+  return text;
+};