website-portofolio/src/features/education/actions.ts

"use server";

import { prisma } from "@/core/db/prisma";
import { verifySession } from "@/core/security/session";
import { revalidatePath } from "next/cache";
import { z } from "zod";

const optionalTextSchema = z.preprocess((value) => {
  if (typeof value !== "string") return undefined;
  const trimmed = value.trim();
  return trimmed === "" ? undefined : trimmed;
}, z.string().optional());

const optionalUrlSchema = z.preprocess((value) => {
  if (typeof value !== "string") return undefined;
  const trimmed = value.trim();
  return trimmed === "" ? undefined : trimmed;
}, z.string().url("Final project URL must be a valid URL").optional());

const yearSchema = z
  .coerce
  .number()
  .int("Year must be a whole number")
  .min(1900, "Year must be 1900 or later")
  .max(2100, "Year must be 2100 or earlier");

const optionalYearSchema = z.preprocess((value) => {
  if (value === "" || value === null || value === undefined) return undefined;
  return value;
}, yearSchema.optional());

const educationSchema = z
  .object({
    institution: z.string().trim().min(1, "Institution is required"),
    degree: z.string().trim().min(1, "Degree is required"),
    fieldOfStudy: z.string().trim().min(1, "Field of study is required"),
    location: optionalTextSchema,
    startYear: yearSchema,
    endYear: optionalYearSchema,
    isOngoing: z.boolean().default(false),
    description: optionalTextSchema,
    gpa: optionalTextSchema,
    finalProjectTitle: optionalTextSchema,
    finalProjectUrl: optionalUrlSchema,
    order: z.coerce.number().int().default(0),
  })
  .superRefine((data, ctx) => {
    if (!data.isOngoing && typeof data.endYear !== "number") {
      ctx.addIssue({
        code: z.ZodIssueCode.custom,
        path: ["endYear"],
        message: "End year is required unless this education is ongoing",
      });
    }

    if (
      typeof data.endYear === "number" &&
      data.endYear < data.startYear
    ) {
      ctx.addIssue({
        code: z.ZodIssueCode.custom,
        path: ["endYear"],
        message: "End year must be greater than or equal to start year",
      });
    }
  });

function extractEducationFormData(formData: FormData) {
  return {
    institution: formData.get("institution") as string,
    degree: formData.get("degree") as string,
    fieldOfStudy: formData.get("fieldOfStudy") as string,
    location: formData.get("location") as string,
    startYear: formData.get("startYear") as string,
    endYear: formData.get("endYear") as string,
    isOngoing: formData.get("isOngoing") === "on",
    description: formData.get("description") as string,
    gpa: formData.get("gpa") as string,
    finalProjectTitle: formData.get("finalProjectTitle") as string,
    finalProjectUrl: formData.get("finalProjectUrl") as string,
    order: formData.get("order") as string,
  };
}

export async function createEducationAction(prevState: unknown, formData: FormData) {
  const session = await verifySession();
  if (!session) return { success: false, message: "Unauthorized" };

  const validation = educationSchema.safeParse(extractEducationFormData(formData));
  if (!validation.success) {
    return { success: false, message: validation.error.issues[0].message };
  }

  try {
    await prisma.education.create({
      data: validation.data,
    });

    revalidatePath("/admin/dashboard/education");
    revalidatePath("/admin/dashboard");
    revalidatePath("/");

    return { success: true };
  } catch (error) {
    console.error(error);
    return { success: false, message: "Failed to create education entry" };
  }
}

export async function updateEducationAction(
  id: string,
  prevState: unknown,
  formData: FormData
) {
  const session = await verifySession();
  if (!session) return { success: false, message: "Unauthorized" };

  const validation = educationSchema.safeParse(extractEducationFormData(formData));
  if (!validation.success) {
    return { success: false, message: validation.error.issues[0].message };
  }

  try {
    await prisma.education.update({
      where: { id },
      data: validation.data,
    });

    revalidatePath("/admin/dashboard/education");
    revalidatePath("/admin/dashboard");
    revalidatePath("/");

    return { success: true };
  } catch (error) {
    console.error(error);
    return { success: false, message: "Failed to update education entry" };
  }
}

export async function deleteEducationAction(id: string) {
  const session = await verifySession();
  if (!session) return { success: false, message: "Unauthorized" };

  try {
    await prisma.education.delete({ where: { id } });

    revalidatePath("/admin/dashboard/education");
    revalidatePath("/admin/dashboard");
    revalidatePath("/");

    return { success: true };
  } catch (error) {
    console.error(error);
    return { success: false, message: "Failed to delete education entry" };
  }
}