[resumes][feat] add resume comment parent

apps/portal/prisma/migrations/20221020101123_add_resume_comment_parent/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "ResumesComment" ADD COLUMN     "parentId" TEXT;
+
+-- AddForeignKey
+ALTER TABLE "ResumesComment" ADD CONSTRAINT "ResumesComment_parentId_fkey" FOREIGN KEY ("parentId") REFERENCES "ResumesComment"("id") ON DELETE SET NULL ON UPDATE CASCADE;

apps/portal/prisma/schema.prisma

@@ -140,6 +140,7 @@ model ResumesComment {
   id          String               @id @default(cuid())
   userId      String
   resumeId    String
+  parentId    String?
   description String               @db.Text
   section     ResumesSection
   createdAt   DateTime             @default(now())
@@ -147,6 +148,8 @@ model ResumesComment {
   resume      ResumesResume        @relation(fields: [resumeId], references: [id], onDelete: Cascade)
   votes       ResumesCommentVote[]
   user        User                 @relation(fields: [userId], references: [id], onDelete: Cascade)
+  parent      ResumesComment?      @relation("parentComment", fields: [parentId], references: [id])
+  children    ResumesComment[]     @relation("parentComment")
 }
 
 enum ResumesSection {

apps/portal/src/server/router/resumes/resumes-comments-router.ts

@@ -14,6 +14,8 @@ export const resumeCommentsRouter = createRouter().query('list', {
     // For this resume, we retrieve every comment's information, along with:
     // The user's name and image to render
     const comments = await ctx.prisma.resumesComment.findMany({
+      include: {
+        children: {
           include: {
             user: {
               select: {
@@ -25,13 +27,42 @@ export const resumeCommentsRouter = createRouter().query('list', {
           orderBy: {
             createdAt: 'desc',
           },
+        },
+        user: {
+          select: {
+            image: true,
+            name: true,
+          },
+        },
+      },
+      orderBy: {
+        createdAt: 'desc',
+      },
       where: {
-        resumeId,
+        AND: [{ resumeId }, { parentId: null }],
       },
     });
 
     return comments.map((data) => {
+      const children: Array<ResumeComment> = data.children.map((child) => {
+        return {
+          children: [],
+          createdAt: child.createdAt,
+          description: child.description,
+          id: child.id,
+          resumeId: child.resumeId,
+          section: child.section,
+          updatedAt: child.updatedAt,
+          user: {
+            image: child.user.image,
+            name: child.user.name,
+            userId: child.userId,
+          },
+        };
+      });
+
       const comment: ResumeComment = {
+        children,
         createdAt: data.createdAt,
         description: data.description,
         id: data.id,

apps/portal/src/types/resume-comments.d.ts

@@ -5,6 +5,7 @@ import type { ResumesCommentVote, ResumesSection } from '@prisma/client';
  * frontend-friendly representation of the query
  */
 export type ResumeComment = Readonly<{
+  children: Array<ResumeComment>;
   createdAt: Date;
   description: string;
   id: string;