feat: create sharing id for each recipient

packages/lib/server-only/share/create-share-id.ts

@@ -0,0 +1,20 @@
+import { nanoid } from 'nanoid';
+
+import { prisma } from '@documenso/prisma';
+
+export interface CreateSharingIdOptions {
+  documentId: number;
+  recipientId: number;
+}
+
+export const createSharingId = async ({ documentId, recipientId }: CreateSharingIdOptions) => {
+  const result = await prisma.share.create({
+    data: {
+      recipientId,
+      documentId,
+      link: nanoid(),
+    },
+  });
+
+  return result;
+};

packages/prisma/migrations/20230829165148_user_sharing_link/migration.sql

@@ -0,0 +1,20 @@
+-- CreateTable
+CREATE TABLE "Share" (
+    "id" SERIAL NOT NULL,
+    "userId" INTEGER NOT NULL,
+    "link" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "documentId" INTEGER,
+
+    CONSTRAINT "Share_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Share_link_key" ON "Share"("link");
+
+-- AddForeignKey
+ALTER TABLE "Share" ADD CONSTRAINT "Share_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Share" ADD CONSTRAINT "Share_documentId_fkey" FOREIGN KEY ("documentId") REFERENCES "Document"("id") ON DELETE SET NULL ON UPDATE CASCADE;

packages/prisma/migrations/20230829180915_recipient_id_for_user_id/migration.sql

@@ -0,0 +1,16 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `userId` on the `Share` table. All the data in the column will be lost.
+  - Added the required column `recipientId` to the `Share` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- DropForeignKey
+ALTER TABLE "Share" DROP CONSTRAINT "Share_userId_fkey";
+
+-- AlterTable
+ALTER TABLE "Share" DROP COLUMN "userId",
+ADD COLUMN     "recipientId" INTEGER NOT NULL;
+
+-- AddForeignKey
+ALTER TABLE "Share" ADD CONSTRAINT "Share_recipientId_fkey" FOREIGN KEY ("recipientId") REFERENCES "Recipient"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

packages/prisma/schema.prisma

@@ -93,6 +93,7 @@ model Document {
   document  String
   Recipient Recipient[]
   Field     Field[]
+  Share     Share[]
 }
 
 enum ReadStatus {
@@ -124,6 +125,7 @@ model Recipient {
   Document      Document      @relation(fields: [documentId], references: [id], onDelete: Cascade)
   Field         Field[]
   Signature     Signature[]
+  Share         Share[]
 
   @@unique([documentId, email])
 }
@@ -165,3 +167,14 @@ model Signature {
   Recipient Recipient @relation(fields: [recipientId], references: [id], onDelete: Cascade)
   Field     Field     @relation(fields: [fieldId], references: [id], onDelete: Restrict)
 }
+
+model Share {
+  id          Int       @id @default(autoincrement())
+  recipientId Int
+  recipent    Recipient @relation(fields: [recipientId], references: [id])
+  link        String    @unique
+  createdAt   DateTime  @default(now())
+  updatedAt   DateTime  @updatedAt
+  document    Document? @relation(fields: [documentId], references: [id])
+  documentId  Int?
+}

packages/trpc/server/auth-router/schema.ts

@@ -1,4 +1,3 @@
-import 'zod';
 import { z } from 'zod';
 
 export const ZSignUpMutationSchema = z.object({

packages/trpc/server/router.ts

@@ -2,6 +2,7 @@ import { authRouter } from './auth-router/router';
 import { documentRouter } from './document-router/router';
 import { fieldRouter } from './field-router/router';
 import { profileRouter } from './profile-router/router';
+import { shareRouter } from './share-router/router';
 import { procedure, router } from './trpc';
 
 export const appRouter = router({
@@ -10,6 +11,7 @@ export const appRouter = router({
   profile: profileRouter,
   document: documentRouter,
   field: fieldRouter,
+  share: shareRouter,
 });
 
 export type AppRouter = typeof appRouter;

packages/trpc/server/share-router/router.ts

@@ -0,0 +1,23 @@
+import { TRPCError } from '@trpc/server';
+
+import { createSharingId } from '@documenso/lib/server-only/share/create-share-id';
+
+import { procedure, router } from '../trpc';
+import { ZShareLinkSchema } from './schema';
+
+export const shareRouter = router({
+  create: procedure.input(ZShareLinkSchema).mutation(async ({ input }) => {
+    try {
+      const { documentId, recipientId } = input;
+
+      return await createSharingId({ documentId, recipientId });
+    } catch (err) {
+      console.error(err);
+
+      throw new TRPCError({
+        code: 'BAD_REQUEST',
+        message: 'We were unable to create a sharing link.',
+      });
+    }
+  }),
+});

packages/trpc/server/share-router/schema.ts

@@ -0,0 +1,8 @@
+import { z } from 'zod';
+
+export const ZShareLinkSchema = z.object({
+  documentId: z.number(),
+  recipientId: z.number(),
+});
+
+export type ZShareLinkSchema = z.infer<typeof ZShareLinkSchema>;