made the email field case-insensitive

lib/api/controllers/collections/postCollection.ts

@@ -42,7 +42,7 @@ export default async function postCollection(
       color: collection.color,
       members: {
         create: collection.members.map((e) => ({
-          user: { connect: { email: e.user.email } },
+          user: { connect: { email: e.user.email.toLowerCase() } },
           canCreate: e.canCreate,
           canUpdate: e.canUpdate,
           canDelete: e.canDelete,

lib/api/controllers/collections/updateCollection.ts

@@ -43,7 +43,7 @@ export default async function updateCollection(
         isPublic: collection.isPublic,
         members: {
           create: collection.members.map((e) => ({
-            user: { connect: { email: e.user.email } },
+            user: { connect: { email: e.user.email.toLowerCase() } },
             canCreate: e.canCreate,
             canUpdate: e.canUpdate,
             canDelete: e.canDelete,

lib/api/controllers/users/getUsers.ts

@@ -7,7 +7,7 @@ export default async function getUser(
 ) {
   const user = await prisma.user.findUnique({
     where: {
-      email: lookupEmail,
+      email: lookupEmail.toLowerCase(),
     },
   });
 
@@ -16,7 +16,7 @@ export default async function getUser(
   if (
     !isSelf &&
     user?.isPrivate &&
-    !user.whitelistedUsers.includes(userEmail)
+    !user.whitelistedUsers.includes(userEmail.toLowerCase())
   ) {
     return { response: "This profile is private.", status: 401 };
   }

lib/api/controllers/users/updateUser.ts

@@ -72,7 +72,7 @@ export default async function updateUser(
     },
     data: {
       name: user.name,
-      email: user.email,
+      email: user.email.toLowerCase(),
       isPrivate: user.isPrivate,
       whitelistedUsers: user.whitelistedUsers,
     },

lib/client/addMemberToCollection.ts

@@ -9,8 +9,8 @@ const addMemberToCollection = async (
   setMember: (newMember: Member) => null | undefined
 ) => {
   const checkIfMemberAlreadyExists = collection.members.find((e) => {
-    const email = e.user.email;
+    const email = e.user.email.toLowerCase();
-    return email === memberEmail;
+    return email === memberEmail.toLowerCase();
   });
 
   if (
@@ -22,7 +22,9 @@ const addMemberToCollection = async (
     memberEmail.trim() !== ownerEmail
   ) {
     // Lookup, get data/err, list ...
-    const user = await getPublicUserDataByEmail(memberEmail.trim());
+    const user = await getPublicUserDataByEmail(
+      memberEmail.trim().toLowerCase()
+    );
 
     if (user.email) {
       setMember({

lib/client/getPublicUserDataByEmail.ts

@@ -1,7 +1,9 @@
 import { toast } from "react-hot-toast";
 
 export default async function getPublicUserDataByEmail(email: string) {
-  const response = await fetch(`/api/routes/users?email=${email}`);
+  const response = await fetch(
+    `/api/routes/users?email=${email.toLowerCase()}`
+  );
 
   const data = await response.json();
 

pages/api/auth/[...nextauth].ts

@@ -21,7 +21,7 @@ export const authOptions: AuthOptions = {
 
         const findUser = await prisma.user.findFirst({
           where: {
-            email: email,
+            email: email.toLowerCase(),
           },
         });
 
@@ -35,7 +35,7 @@ export const authOptions: AuthOptions = {
           return {
             id: findUser?.id,
             name: findUser?.name,
-            email: findUser?.email,
+            email: findUser?.email.toLowerCase(),
           };
         } else return null as any;
       },
@@ -55,7 +55,7 @@ export const authOptions: AuthOptions = {
       if (trigger === "update" && session?.name && session?.email) {
         // Note, that `session` can be any arbitrary object, remember to validate it!
         token.name = session.name;
-        token.email = session.email;
+        token.email = session.email.toLowerCase();
       }
       return token;
     },

pages/api/auth/register.ts

@@ -25,7 +25,7 @@ export default async function Index(
 
   const checkIfUserExists = await prisma.user.findFirst({
     where: {
-      email: body.email,
+      email: body.email.toLowerCase(),
     },
   });
 
@@ -37,7 +37,7 @@ export default async function Index(
     await prisma.user.create({
       data: {
         name: body.name,
-        email: body.email,
+        email: body.email.toLowerCase(),
         password: hashedPassword,
       },
     });

pages/api/avatar/[id].ts

@@ -8,7 +8,7 @@ export default async function Index(req: NextApiRequest, res: NextApiResponse) {
   const session = await getServerSession(req, res, authOptions);
 
   const userId = session?.user.id;
-  const userEmail = session?.user.email;
+  const userEmail = session?.user.email?.toLowerCase();
   const queryId = Number(req.query.id);
 
   if (!queryId)