Added tag support + Post link and many more changes and optimizations.

lib/api/controllers/collections/getCollections.ts

@@ -2,7 +2,7 @@ import type { NextApiRequest, NextApiResponse } from "next";
 import { prisma } from "@/lib/api/db";
 import { Session } from "next-auth";
 
-export default async function handler(
+export default async function (
   req: NextApiRequest,
   res: NextApiResponse,
   session: Session

lib/api/controllers/collections/postCollection.ts

@@ -2,7 +2,7 @@ import type { NextApiRequest, NextApiResponse } from "next";
 import { prisma } from "@/lib/api/db";
 import { Session } from "next-auth";
 
-export default async function handler(
+export default async function (
   req: NextApiRequest,
   res: NextApiResponse,
   session: Session

lib/api/controllers/links/postLink.ts

@@ -0,0 +1,106 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+import { prisma } from "@/lib/api/db";
+import { Session } from "next-auth";
+import { Link } from "@prisma/client";
+
+interface LinkObject {
+  id: number;
+  name: string;
+  url: string;
+  tags: string[];
+  collectionId: {
+    id: string | number;
+    isNew: boolean | undefined;
+  };
+}
+
+export default async function (
+  req: NextApiRequest,
+  res: NextApiResponse,
+  session: Session
+) {
+  if (!session?.user?.email) {
+    return res.status(401).json({ response: "You must be logged in." });
+  }
+
+  const email: string = session.user.email;
+  const link: LinkObject = req?.body;
+
+  if (!link.name) {
+    return res
+      .status(401)
+      .json({ response: "Please enter a valid name for the link." });
+  }
+
+  if (link.collectionId.isNew) {
+    const collectionId = link.collectionId.id as string;
+
+    const findCollection = await prisma.user.findFirst({
+      where: {
+        email,
+      },
+      select: {
+        collections: {
+          where: {
+            name: collectionId,
+          },
+        },
+      },
+    });
+
+    const checkIfCollectionExists = findCollection?.collections[0];
+
+    if (checkIfCollectionExists) {
+      return res.status(400).json({ response: "Collection already exists." });
+    }
+
+    const createCollection = await prisma.collection.create({
+      data: {
+        owner: {
+          connect: {
+            id: session.user.id,
+          },
+        },
+        name: collectionId,
+      },
+    });
+
+    link.collectionId.id = createCollection.id;
+  }
+
+  const collectionId = link.collectionId.id as number;
+
+  const createLink: Link = await prisma.link.create({
+    data: {
+      name: link.name,
+      url: "https://www.example.com",
+      collection: {
+        connect: {
+          id: collectionId,
+        },
+      },
+      tags: {
+        connectOrCreate: link.tags.map((name) => ({
+          where: {
+            name_collectionId: {
+              name,
+              collectionId,
+            },
+          },
+          create: {
+            name,
+            collections: {
+              connect: {
+                id: collectionId,
+              },
+            },
+          },
+        })),
+      },
+    },
+  });
+
+  return res.status(200).json({
+    response: createLink,
+  });
+}

lib/api/controllers/tags/getTags.ts

@@ -0,0 +1,32 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+import { prisma } from "@/lib/api/db";
+import { Session } from "next-auth";
+
+export default async function (
+  req: NextApiRequest,
+  res: NextApiResponse,
+  session: Session
+) {
+  const tags = await prisma.tag.findMany({
+    where: {
+      collections: {
+        OR: [
+          {
+            ownerId: session?.user.id,
+          },
+          {
+            members: {
+              some: {
+                userId: session?.user.id,
+              },
+            },
+          },
+        ],
+      },
+    },
+  });
+
+  return res.status(200).json({
+    response: tags || [],
+  });
+}