From 9e26c99a3f63aba71151ca946149e5bf76f5160f Mon Sep 17 00:00:00 2001
From: davidcrair <115373655+davidcrair@users.noreply.github.com>
Date: Sat, 13 Apr 2024 15:27:18 -0400
Subject: [PATCH] Update SpotifyCodeGenerator.js

---
 src/components/SpotifyCodeGenerator.js | 67 +++++---------------------
 1 file changed, 12 insertions(+), 55 deletions(-)

diff --git a/src/components/SpotifyCodeGenerator.js b/src/components/SpotifyCodeGenerator.js
index 4a7d944..d4607de 100644
--- a/src/components/SpotifyCodeGenerator.js
+++ b/src/components/SpotifyCodeGenerator.js
@@ -1,6 +1,14 @@
 /* eslint-disable no-bitwise */
+
+/* 
+Old functions to create an svg graphic of the spotify code for a given uri
+Uses scannables.scdn.co which is the backend site spotify uses to generate the spotify codes
+Spotify codes can be scanned in spotify to open the page for a song, album, user, or artist
+*/
+
 import axios from "axios";
 
+// take a string and convert it to an integer hash
 function hashCode(str) {
   let hash = 0;
   if (str.length === 0) return hash;
@@ -14,6 +22,7 @@ function hashCode(str) {
   return hash;
 }
 
+// uses a seed to get a random pastel color
 function getColorFromSeed(seed) {
   const baseColor = Math.floor(seed * 16777215).toString(16); // Generate a random base color
 
@@ -36,47 +45,19 @@ function getColorFromSeed(seed) {
   return `#${pastelColor}`;
 }
 
-// Example function to modify the SVG content
+// function to modify the svg returned by spotify to remove background
 const modifySvg = (svgString, uri) => {
   // console.log(uri);
   // console.log(hashCode(uri));
   const parser = new DOMParser();
   const doc = parser.parseFromString(svgString, "image/svg+xml");
 
-  // Example: Change the color of all paths to red
+  // change everything that is white (background) to transparent
   const whiteRectangles = doc.querySelectorAll('rect[fill="#ffffff"]');
   whiteRectangles.forEach((rect) => {
     rect.setAttribute("fill", "none");
   });
 
-  const codeElements = doc.querySelectorAll('rect[fill="#000000"]'); // , path[fill="#000000"]');
-  codeElements.forEach((element) => {
-    element.setAttribute("transform", "translate(300 75) scale(0.25)");
-  });
-
-  const spotifyLogo = doc.querySelectorAll('path[fill="#000000"]');
-  spotifyLogo.forEach((logo) => {
-    logo.setAttribute("transform", "translate(285 60) scale(0.25)");
-  });
-
-  const svgElement = doc.querySelector("svg");
-
-  for (let i = 0; i < 4; i++) {
-    // Change 2 to the number of rectangles you want
-    const rect = doc.createElementNS("http://www.w3.org/2000/svg", "rect");
-    rect.setAttribute("x", `${i * 100}`);
-    rect.setAttribute("y", "0");
-    rect.setAttribute("width", "100");
-    rect.setAttribute("height", "100");
-
-    // const randomColor = getRandomColor();
-    const randomColor = getColorFromSeed(hashCode(uri) + i * 1000000);
-    // console.log(randomColor);
-    rect.setAttribute("fill", randomColor);
-
-    svgElement.insertBefore(rect, svgElement.firstChild);
-  }
-
   // Convert the modified DOM back to string
   const serializer = new XMLSerializer();
   const modifiedSvgString = serializer.serializeToString(doc);
@@ -114,9 +95,7 @@ export default async function GetSpotifyCode(SpotifyURL) {
       new Uint8Array(response.data),
     );
 
-    const modifiedSvgString = modifySvg(svgString, URIString);
-
-    return modifiedSvgString;
+    return svgString;
   } catch (error) {
     // console.error(`Error saving Spotify code: ${error.message}`);
   }
@@ -125,26 +104,4 @@ export default async function GetSpotifyCode(SpotifyURL) {
   return null;
 }
 
-// function getRandomColor() {
-//   const baseColor = Math.floor(Math.random() * 16777215).toString(16); // Generate a random base color
-
-//   // Convert the base color to RGB
-//   const rgb = parseInt(baseColor, 16);
-//   const r = (rgb >> 16) & 255;
-//   const g = (rgb >> 8) & 255;
-//   const b = rgb & 255;
-
-//   // Adjust the brightness and saturation for a pastel effect
-//   const colorR = Math.floor((r + 255) / 2);
-//   const colorG = Math.floor((g + 255) / 2);
-//   const colorB = Math.floor((b + 255) / 2);
-
-//   // Convert the pastel color back to hex
-//   const pastelColor = ((colorR << 16) | (colorG << 8) | colorB)
-//     .toString(16)
-//     .padStart(6, "0");
-
-//   return `#${pastelColor}`;
-// }
-
 export { hashCode, getColorFromSeed, modifySvg, GetSpotifyCode };