feat: implement full CRUD functionality for projects with image upload support and admin dashboard management

src/app/api/admin/projects/route.ts

@@ -0,0 +1,68 @@
+import { NextResponse } from "next/server";
+import { prisma } from "@/core/db/prisma";
+import { uploadFileLocally } from "@/core/storage/local";
+import { verifySession } from "@/core/security/session";
+import { projectSchema } from "@/features/projects/project-schema";
+import { revalidatePath } from "next/cache";
+
+export async function POST(req: Request) {
+  const session = await verifySession();
+  if (!session) {
+    return NextResponse.json({ success: false, message: "Unauthorized" }, { status: 401 });
+  }
+
+  try {
+    const formData = await req.formData();
+    
+    const data = {
+      title: formData.get("title") as string,
+      slug: formData.get("slug") as string,
+      description: formData.get("description") as string,
+      category: formData.get("category") as string,
+      repoUrl: formData.get("repoUrl") as string,
+      liveUrl: formData.get("liveUrl") as string,
+      isPublished: formData.get("isPublished") === "true" || formData.get("isPublished") === "on",
+      image: formData.get("image") as File | null,
+    };
+
+    const validation = projectSchema.safeParse(data);
+    if (!validation.success) {
+      return NextResponse.json({ success: false, message: validation.error.issues[0].message }, { status: 400 });
+    }
+
+    let imageUrl: string | undefined = undefined;
+    if (data.image && data.image.size > 0 && data.image.name) {
+      try {
+        imageUrl = await uploadFileLocally(data.image);
+      } catch (e: any) {
+        console.error("Local upload error:", e);
+        return NextResponse.json({ success: false, message: "Failed to upload image locally." }, { status: 500 });
+      }
+    }
+
+    const project = await prisma.project.create({
+      data: {
+        title: validation.data.title,
+        slug: validation.data.slug,
+        description: validation.data.description,
+        category: validation.data.category,
+        repoUrl: validation.data.repoUrl || null,
+        liveUrl: validation.data.liveUrl || null,
+        isPublished: validation.data.isPublished,
+        imageUrl: imageUrl,
+      },
+    });
+
+    revalidatePath("/admin/dashboard/projects");
+    revalidatePath("/admin/dashboard");
+    revalidatePath("/");
+
+    return NextResponse.json({ success: true, project });
+  } catch (error: any) {
+    console.error("API Error (Create Project):", error);
+    if (error?.code === "P2002") {
+      return NextResponse.json({ success: false, message: "Project slug already exists" }, { status: 400 });
+    }
+    return NextResponse.json({ success: false, message: "Failed to create project" }, { status: 500 });
+  }
+}