feat: added better error handling

docs: Some little grammar fixes and improvements.

api/index.js

@@ -1,7 +1,10 @@
 const axios = require("axios");
+const { renderError, kFormatter } = require("../utils");
 require("dotenv").config();
 
 async function fetchStats(username) {
+  if (!username) throw Error("Invalid username");
+
   const res = await axios({
     url: "https://api.github.com/graphql",
     method: "post",
@@ -49,7 +52,11 @@ async function fetchStats(username) {
     totalStars: 0,
     contributedTo: 0,
   };
-  if (res.data.error) return stats;
+
+  if (res.data.errors) {
+    console.log(res.data.errors);
+    throw Error("Could not fetch user");
+  }
 
   const user = res.data.data.user;
 
@@ -67,12 +74,11 @@ async function fetchStats(username) {
 }
 
 const createTextNode = (icon, label, value, lheight) => {
+  const classname = icon === "★" && "star-icon";
   return `
     <tspan x="25" dy="${lheight}" class="stat bold">
-    <tspan class="icon ${
-      icon === "★" && "star-icon"
-    }" fill="#4C71F2">${icon}</tspan> ${label}:</tspan>
-    <tspan x="155" dy="0" class="stat">${value}</tspan>
+    <tspan class="icon ${classname}" fill="#4C71F2">${icon}</tspan> ${label}:</tspan>
+    <tspan x="155" dy="0" class="stat">${kFormatter(value)}</tspan>
   `;
 };
 
@@ -134,10 +140,15 @@ module.exports = async (req, res) => {
   const hide_border = req.query.hide_border;
   const show_icons = req.query.show_icons;
   const line_height = req.query.line_height;
-
-  const stats = await fetchStats(username);
+  let stats;
 
   res.setHeader("Content-Type", "image/svg+xml");
+  try {
+    stats = await fetchStats(username);
+  } catch (err) {
+    return res.send(renderError(err.message));
+  }
+
   res.send(
     renderSVG(stats, {
       hide: JSON.parse(hide || "[]"),

api/pin.js

@@ -0,0 +1,139 @@
+const axios = require("axios");
+const { renderError, kFormatter } = require("../utils");
+require("dotenv").config();
+
+async function fetchRepo(username, reponame) {
+  const res = await axios({
+    url: "https://api.github.com/graphql",
+    method: "post",
+    headers: {
+      Authorization: `bearer ${process.env.GITHUB_TOKEN}`,
+    },
+    data: {
+      query: `
+        query getRepo($login: String!, $repo: String!) {
+          user(login: $login) {
+            repository(name: $repo) {
+              name
+              stargazers {
+                totalCount
+              }
+              description
+              primaryLanguage {
+                color
+                id
+                name
+              }
+              forkCount
+            }
+          }
+          organization(login: $login) {
+            repository(name: $repo) {
+              name
+              stargazers {
+                totalCount
+              }
+              description
+              primaryLanguage {
+                color
+                id
+                name
+              }
+              forkCount
+            }
+          }
+        }
+      `,
+      variables: {
+        login: username,
+        repo: reponame,
+      },
+    },
+  });
+
+  const data = res.data.data;
+
+  console.log(res.data);
+  if (!data.user && !data.organization) {
+    throw new Error("Not found");
+  }
+
+  if (data.organization === null && data.user) {
+    if (!data.user.repository) {
+      throw new Error("User Repository Not found");
+    }
+    return data.user.repository;
+  }
+
+  if (data.user === null && data.organization) {
+    if (!data.organization.repository) {
+      throw new Error("Organization Repository Not found");
+    }
+    return data.organization.repository;
+  }
+}
+
+const renderRepoCard = (repo) => {
+  const { name, description, primaryLanguage, stargazers, forkCount } = repo;
+  const height = 120;
+
+  const shiftText = primaryLanguage.name.length > 15 ? 0 : 30;
+  return `
+    <svg width="400" height="${height}" viewBox="0 0 400 ${height}" fill="none" xmlns="http://www.w3.org/2000/svg">
+      <style>
+      .header { font: 600 18px 'Segoe UI', Ubuntu, Sans-Serif; fill: #2F80ED }
+      .stat { font: 600 14px 'Segoe UI', Ubuntu, Sans-Serif; fill: #333 }
+      .star-icon { font: 600 18px 'Segoe UI', Ubuntu, Sans-Serif; }
+      .bold { font-weight: 700 }
+      .description { font: 400 13px 'Segoe UI', Ubuntu, Sans-Serif; fill: #586069 }
+      .gray { font: 400 12px 'Segoe UI', Ubuntu, Sans-Serif; fill: #586069 }
+      </style>
+      <rect x="0.5" y="0.5" width="399" height="99%" rx="4.5" fill="#FFFEFE" stroke="#E4E2E2"/>
+      <svg x="25" y="25" viewBox="0 0 16 16" version="1.1" width="16" height="16" fill="#586069">
+        <path fill-rule="evenodd" d="M2 2.5A2.5 2.5 0 014.5 0h8.75a.75.75 0 01.75.75v12.5a.75.75 0 01-.75.75h-2.5a.75.75 0 110-1.5h1.75v-2h-8a1 1 0 00-.714 1.7.75.75 0 01-1.072 1.05A2.495 2.495 0 012 11.5v-9zm10.5-1V9h-8c-.356 0-.694.074-1 .208V2.5a1 1 0 011-1h8zM5 12.25v3.25a.25.25 0 00.4.2l1.45-1.087a.25.25 0 01.3 0L8.6 15.7a.25.25 0 00.4-.2v-3.25a.25.25 0 00-.25-.25h-3.5a.25.25 0 00-.25.25z"></path>
+      </svg>
+
+      <text x="50" y="38" class="header">${name}</text>
+      <text class="description" x="25" y="70">${
+        description ? description.slice(0, 60) : "No description provided"
+      }..</text>
+      
+
+      <g transform="translate(30, 100)">
+        <circle cx="0" cy="-5" r="6" fill="${primaryLanguage.color}" />
+        <text class="gray" x="15">${primaryLanguage.name}</text>
+      </g>
+      
+      <g transform="translate(${155 - shiftText}, 100)">
+        <svg y="-12" viewBox="0 0 16 16" version="1.1" width="16" height="16" fill="#586069">
+          <path fill-rule="evenodd" d="M8 .25a.75.75 0 01.673.418l1.882 3.815 4.21.612a.75.75 0 01.416 1.279l-3.046 2.97.719 4.192a.75.75 0 01-1.088.791L8 12.347l-3.766 1.98a.75.75 0 01-1.088-.79l.72-4.194L.818 6.374a.75.75 0 01.416-1.28l4.21-.611L7.327.668A.75.75 0 018 .25zm0 2.445L6.615 5.5a.75.75 0 01-.564.41l-3.097.45 2.24 2.184a.75.75 0 01.216.664l-.528 3.084 2.769-1.456a.75.75 0 01.698 0l2.77 1.456-.53-3.084a.75.75 0 01.216-.664l2.24-2.183-3.096-.45a.75.75 0 01-.564-.41L8 2.694v.001z"></path>
+        </svg>
+        <text class="gray" x="25">${kFormatter(stargazers.totalCount)}</text>
+      </g>
+
+      <g transform="translate(${220 - shiftText}, 100)">
+        <svg y="-12" viewBox="0 0 16 16" version="1.1" width="16" height="16" fill="#586069">
+          <path fill-rule="evenodd" d="M5 3.25a.75.75 0 11-1.5 0 .75.75 0 011.5 0zm0 2.122a2.25 2.25 0 10-1.5 0v.878A2.25 2.25 0 005.75 8.5h1.5v2.128a2.251 2.251 0 101.5 0V8.5h1.5a2.25 2.25 0 002.25-2.25v-.878a2.25 2.25 0 10-1.5 0v.878a.75.75 0 01-.75.75h-4.5A.75.75 0 015 6.25v-.878zm3.75 7.378a.75.75 0 11-1.5 0 .75.75 0 011.5 0zm3-8.75a.75.75 0 100-1.5.75.75 0 000 1.5z"></path>
+        </svg>
+        <text class="gray" x="25">${kFormatter(forkCount)}</text>
+      </g>
+    </svg>
+  `;
+};
+
+module.exports = async (req, res) => {
+  const username = req.query.username;
+  const repo = req.query.repo;
+
+  let repoData;
+  res.setHeader("Content-Type", "image/svg+xml");
+
+  try {
+    repoData = await fetchRepo(username, repo);
+  } catch (err) {
+    console.log(err);
+    return res.send(renderError(err.message));
+  }
+
+  res.send(renderRepoCard(repoData));
+};

readme.md

@@ -1,10 +1,15 @@
 ## Github Readme stats
 
-Get dynamically generated github stats on your readmes!
+Get dynamically generated GitHub stats on your readmes!
 
-## How to use
+# Features
 
-Copy paste this into your markdown content and thats it. simple!
+- [Github Stats Card](#github-stats-card)
+- [Github Extra Pins](#github-extra-pins)
+
+# Github Stats Card
+
+Copy paste this into your markdown content, and that's it. Simple!
 
 change the `?username=` value to your GitHubs's username
 
@@ -12,9 +17,15 @@ change the `?username=` value to your GitHubs's username
 ![Anurag's github stats](https://github-readme-stats.vercel.app/api?username=anuraghazra)
 ```
 
-### Hiding certain stats
+_Psst, you can also use this code so that `github-readme-stats` gets proper credit :D and other people can also try it out!_
 
-To hide any specific stats you can pass a query parameter `?hide=` with an array of items you wanna hide.
+```md
+[![Anurag's github stats](https://github-readme-stats.vercel.app/api?username=anuraghazra)](https://github.com/anuraghazra/github-readme-stats)
+```
+
+### Hiding individual stats
+
+To hide any specific stats, you can pass a query parameter `?hide=` with an array of items, you wanna hide.
 
 > Options: `&hide=["stars","prs","issues","contribs"]`
 
@@ -24,7 +35,7 @@ To hide any specific stats you can pass a query parameter `?hide=` with an array
 
 ### Showing icons
 
-To enable icons you can pass `show_icons=true` in the query param like so
+To enable icons, you can pass `show_icons=true` in the query param like so
 
 ```md
 ![Anurag's github stats](https://github-readme-stats.vercel.app/api?username=anuraghazra&show_icons=true)
@@ -35,7 +46,7 @@ Other options:
 - `&hide_border=true` hide the border box if you don't like it :D.
 - `&line_height=30` control the line-height between text.
 
-## Demo
+### Demo
 
 - Default
 
@@ -49,6 +60,39 @@ Other options:
 
 ![Anurag's github stats](https://github-readme-stats.vercel.app/api?username=anuraghazra&hide=["issues"]&show_icons=true)
 
+# Github Extra Pins
+
+Github extra pins allow you to pin more than 6 repositories in your profile using a GitHub readme profile.
+
+Yey! you are no longer limited to 6 pinned repositories.
+
+### Usage
+
+Copy-paste this code into your readme and change the links.
+
+Endpoint: `api/pin?username=anuraghazra&repo=github-readme-stats`
+
+```md
+[![ReadMe Card](https://github-readme-stats.vercel.app/api/pin/?username=anuraghazra&repo=github-readme-stats)](https://github.com/anuraghazra/github-readme-stats)
+```
+
+### Demo
+
+[![ReadMe Card](https://github-readme-stats.vercel.app/api/pin/?username=anuraghazra&repo=github-readme-stats)](https://github.com/anuraghazra/github-readme-stats)
+
+### Quick Tip (Align The Repo Cards)
+
+You usually won't be able to layout the images side by side to do that you can use this approach
+
+```md
+<a href="https://github.com/anuraghazra/github-readme-stats">
+  <img align="left" src="https://github-readme-stats.vercel.app/api/pin/?username=anuraghazra&repo=github-readme-stats" />
+</a>
+<a href="https://github.com/anuraghazra/convoychat">
+  <img align="left" src="https://github-readme-stats.vercel.app/api/pin/?username=anuraghazra&repo=convoychat" />
+</a>
+```
+
 Contributions are welcomed! <3
 
 Made with :heart: and javascript.

utils.js

@@ -0,0 +1,21 @@
+const renderError = (message) => {
+  return `
+    <svg width="495" height="100" viewBox="0 0 495 100" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <style>
+    .text { font: 600 16px 'Segoe UI', Ubuntu, Sans-Serif; fill: #2F80ED }
+    .small { font: 600 12px 'Segoe UI', Ubuntu, Sans-Serif; fill: #252525 }
+    </style>
+    <rect x="0.5" y="0.5" width="494" height="99%" rx="4.5" fill="#FFFEFE" stroke="#E4E2E2"/>
+    <text x="25" y="45" class="text">Something went wrong! file an issue at https://git.io/JJmN9</text>
+    <text x="25" y="65" class="text small">${message}</text>
+    </svg>
+  `;
+};
+
+function kFormatter(num) {
+  return Math.abs(num) > 999
+    ? Math.sign(num) * (Math.abs(num) / 1000).toFixed(1) + "k"
+    : Math.sign(num) * Math.abs(num);
+}
+
+module.exports = { renderError, kFormatter };