relation between drafts and courseDrafts

prisma/migrations/20240822032218_init/migration.sql

@@ -71,6 +71,7 @@ CREATE TABLE "Draft" (
     "topics" TEXT[],
     "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
     "updatedAt" TIMESTAMP(3) NOT NULL,
+    "courseDraftId" TEXT,
 
     CONSTRAINT "Draft_pkey" PRIMARY KEY ("id")
 );
@@ -91,12 +92,6 @@ CREATE TABLE "CourseDraft" (
     CONSTRAINT "CourseDraft_pkey" PRIMARY KEY ("id")
 );
 
--- CreateTable
-CREATE TABLE "_CourseDraftToDraft" (
-    "A" TEXT NOT NULL,
-    "B" TEXT NOT NULL
-);
-
 -- CreateIndex
 CREATE UNIQUE INDEX "User_pubkey_key" ON "User"("pubkey");
 
@@ -112,12 +107,6 @@ CREATE UNIQUE INDEX "Resource_noteId_key" ON "Resource"("noteId");
 -- CreateIndex
 CREATE UNIQUE INDEX "CourseDraft_courseId_key" ON "CourseDraft"("courseId");
 
--- CreateIndex
-CREATE UNIQUE INDEX "_CourseDraftToDraft_AB_unique" ON "_CourseDraftToDraft"("A", "B");
-
--- CreateIndex
-CREATE INDEX "_CourseDraftToDraft_B_index" ON "_CourseDraftToDraft"("B");
-
 -- AddForeignKey
 ALTER TABLE "User" ADD CONSTRAINT "User_roleId_fkey" FOREIGN KEY ("roleId") REFERENCES "Role"("id") ON DELETE SET NULL ON UPDATE CASCADE;
 
@@ -145,14 +134,11 @@ ALTER TABLE "Resource" ADD CONSTRAINT "Resource_courseDraftId_fkey" FOREIGN KEY
 -- AddForeignKey
 ALTER TABLE "Draft" ADD CONSTRAINT "Draft_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
 
+-- AddForeignKey
+ALTER TABLE "Draft" ADD CONSTRAINT "Draft_courseDraftId_fkey" FOREIGN KEY ("courseDraftId") REFERENCES "CourseDraft"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
 -- AddForeignKey
 ALTER TABLE "CourseDraft" ADD CONSTRAINT "CourseDraft_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
 
 -- AddForeignKey
 ALTER TABLE "CourseDraft" ADD CONSTRAINT "CourseDraft_courseId_fkey" FOREIGN KEY ("courseId") REFERENCES "Course"("id") ON DELETE SET NULL ON UPDATE CASCADE;
-
--- AddForeignKey
-ALTER TABLE "_CourseDraftToDraft" ADD CONSTRAINT "_CourseDraftToDraft_A_fkey" FOREIGN KEY ("A") REFERENCES "CourseDraft"("id") ON DELETE CASCADE ON UPDATE CASCADE;
-
--- AddForeignKey
-ALTER TABLE "_CourseDraftToDraft" ADD CONSTRAINT "_CourseDraftToDraft_B_fkey" FOREIGN KEY ("B") REFERENCES "Draft"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/schema.prisma

@@ -82,7 +82,8 @@ model Draft {
     topics        String[]
     createdAt     DateTime     @default(now())
     updatedAt     DateTime     @updatedAt
-    courseDrafts  CourseDraft[]
+    courseDraft   CourseDraft? @relation(fields: [courseDraftId], references: [id])
+    courseDraftId String?
 }
 
 model CourseDraft {

src/components/forms/course/CourseForm.js

@@ -36,10 +36,6 @@ const CourseForm = ({ draft = null }) => {
         }
     }, [resources, workshops, drafts, resourcesLoading, workshopsLoading, draftsLoading]);
 
-    useEffect(() => {
-        console.log("lessons", lessons);
-    }, [lessons]);
-
     const handleSubmit = async (e) => {
         e.preventDefault();
 

src/db/models/courseDraftModels.js

@@ -7,6 +7,7 @@ export const getAllCourseDraftsByUserId = async (userId) => {
         include: {
             user: true, // Include the related user
             resources: true, // Include related resources
+            drafts: true, // Include related drafts
         },
     });
 };
@@ -29,27 +30,34 @@ export const createCourseDraft = async (data) => {
         data: {
             ...data,
             resources: {
-                connect: data.resources.map((resource) => ({ id: resource.id })),
+                connect: data.resources?.map((resource) => ({ id: resource.id })) || [],
+            },
+            drafts: {
+                connect: data.drafts?.map((draft) => ({ id: draft.id })) || [],
             },
         },
         include: {
             resources: true,
+            drafts: true,
         }
     });
 };
 
 // Update an existing CourseDraft by its ID
 export const updateCourseDraft = async (id, data) => {
-    const { resourceIds, ...otherData } = data;
+    const { resourceIds, draftIds, ...otherData } = data;
     return await prisma.courseDraft.update({
         where: { id },
         data: {
             ...otherData,
             resources: {
-                set: resourceIds?.map((resourceId) => ({ id: resourceId })),
+                set: resourceIds?.map((resourceId) => ({ id: resourceId })) || [],
+            },
+            drafts: {
+                set: draftIds?.map((draftId) => ({ id: draftId })) || [],
             },
         },
-        include: { resources: true }
+        include: { resources: true, drafts: true }
     });
 };