From 6b9696e7158cea66f3ded4f4984e3055ff3a7148 Mon Sep 17 00:00:00 2001
From: Shree Krishna Lamichhane
 <47468714+shreekrishnalamichhane@users.noreply.github.com>
Date: Sat, 25 Jan 2025 18:45:12 +0545
Subject: [PATCH] feat: contact gravatar (#89) (#90)

---
 apps/web/next.config.js                       |  8 +++
 .../contacts/[contactBookId]/contact-list.tsx | 38 ++++++++----
 apps/web/src/utils/gravatar-utils.ts          | 62 +++++++++++++++++++
 3 files changed, 97 insertions(+), 11 deletions(-)
 create mode 100644 apps/web/src/utils/gravatar-utils.ts

diff --git a/apps/web/next.config.js b/apps/web/next.config.js
index 5e6f420..2df5c00 100644
--- a/apps/web/next.config.js
+++ b/apps/web/next.config.js
@@ -12,6 +12,14 @@ const config = {
     esmExternals: "loose",
     serverComponentsExternalPackages: ["bullmq"],
   },
+  images: {
+    remotePatterns: [
+      {
+        protocol: "https",
+        hostname: "www.gravatar.com",
+      },
+    ],
+  },
 };
 
 export default config;
diff --git a/apps/web/src/app/(dashboard)/contacts/[contactBookId]/contact-list.tsx b/apps/web/src/app/(dashboard)/contacts/[contactBookId]/contact-list.tsx
index ca9fd7c..44f8c62 100644
--- a/apps/web/src/app/(dashboard)/contacts/[contactBookId]/contact-list.tsx
+++ b/apps/web/src/app/(dashboard)/contacts/[contactBookId]/contact-list.tsx
@@ -1,15 +1,5 @@
 "use client";
 
-import {
-  Table,
-  TableHeader,
-  TableRow,
-  TableHead,
-  TableBody,
-  TableCell,
-} from "@unsend/ui/src/table";
-import { api } from "~/trpc/react";
-import { useUrlState } from "~/hooks/useUrlState";
 import { Button } from "@unsend/ui/src/button";
 import {
   Select,
@@ -18,7 +8,19 @@ import {
   SelectTrigger,
 } from "@unsend/ui/src/select";
 import Spinner from "@unsend/ui/src/spinner";
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from "@unsend/ui/src/table";
 import { formatDistanceToNow } from "date-fns";
+import Image from "next/image";
+import { useUrlState } from "~/hooks/useUrlState";
+import { api } from "~/trpc/react";
+import { getGravatarUrl } from "~/utils/gravatar-utils";
 import DeleteContact from "./delete-contact";
 import EditContact from "./edit-contact";
 
@@ -89,7 +91,21 @@ export default function ContactList({
             ) : contactsQuery.data?.contacts.length ? (
               contactsQuery.data?.contacts.map((contact) => (
                 <TableRow key={contact.id} className="">
-                  <TableCell className="font-medium">{contact.email}</TableCell>
+                  <TableCell className="font-medium">
+                    <div className="flex items-center gap-2">
+                      <Image
+                        src={getGravatarUrl(contact.email, {
+                          size: 35,
+                          defaultImage: "identicon",
+                        })}
+                        alt={contact.email + "'s gravatar"}
+                        width={35}
+                        height={35}
+                        className="rounded-full"
+                      />
+                      {contact.email}
+                    </div>
+                  </TableCell>
                   <TableCell>
                     <div
                       className={`text-center w-[130px] rounded capitalize py-1 text-xs ${
diff --git a/apps/web/src/utils/gravatar-utils.ts b/apps/web/src/utils/gravatar-utils.ts
new file mode 100644
index 0000000..6ecb592
--- /dev/null
+++ b/apps/web/src/utils/gravatar-utils.ts
@@ -0,0 +1,62 @@
+import crypto from "crypto";
+
+/**
+ * Possible Gravatar rating values: 'g' (general), 'pg' (parental guidance),
+ * 'r' (restricted), or 'x' (explicit).
+ */
+export type GravatarRating = "g" | "pg" | "r" | "x";
+
+/**
+ * Common default image options in Gravatar.
+ * Can also be a URL (string) for a custom default image.
+ */
+export type GravatarDefaultImage =
+  | "404"
+  | "mp"
+  | "identicon"
+  | "monsterid"
+  | "wavatar"
+  | "retro"
+  | "robohash"
+  | "blank";
+
+export interface GravatarOptions {
+  size?: number; // specify the size (in pixels)
+  defaultImage?: GravatarDefaultImage; // default image
+  rating?: GravatarRating; // image rating
+}
+
+export function getGravatarUrl(
+  email: string,
+  options: GravatarOptions = {
+    size: 80,
+    defaultImage: "identicon",
+    rating: "g",
+  },
+) {
+  const trimmedEmail = email.trim().toLowerCase();
+  const hash = crypto.createHash("sha256").update(trimmedEmail).digest("hex");
+
+  // Base Gravatar URL
+  const baseUrl = "https://www.gravatar.com/avatar/";
+
+  // Use URLSearchParams to build query string
+  const queryParams = new URLSearchParams();
+
+  if (options.size) {
+    queryParams.set("s", options.size.toString());
+  }
+  if (options.defaultImage) {
+    queryParams.set("d", options.defaultImage);
+  }
+  if (options.rating) {
+    queryParams.set("r", options.rating);
+  }
+
+  const queryString = queryParams.toString();
+  const finalUrl = queryString
+    ? `${baseUrl}${hash}?${queryString}`
+    : `${baseUrl}${hash}`;
+
+  return finalUrl;
+}