refactor: extract function from project apply page

src/app/project/apply/displayAlert.ts

@@ -0,0 +1,20 @@
+import Swal from "sweetalert2";
+import toast from "react-hot-toast";
+
+export const displayAlert = (error: any) => {
+  Swal.fire({
+    icon: error == null ? "success" : "error",
+    title: error == null ? "Success" : `Error: ${error.code}`,
+    text: error == null ? "Your application has been submitted" : error.message,
+    confirmButtonColor: error == null ? "green" : "red",
+    allowOutsideClick: false,
+  }).then((result) => {
+    if (result.isConfirmed) {
+      if (error) {
+        toast.error("Error sending Project Application");
+      } else {
+        toast.success("Your application has been submitted!");
+      }
+    }
+  });
+};

src/app/project/apply/fileUploadService.ts

@@ -0,0 +1,6 @@
+import { uploadFile } from "@/app/api/generalApi";
+
+export const uploadFiles = async (files: File[], path: string) => {
+  const results = await Promise.all(files.map((file) => uploadFile(file, "project-application", path + file.name)));
+  return results;
+};

src/app/project/apply/page.tsx

@@ -1,31 +1,25 @@
 "use client";
 
-import { createSupabaseClient } from "@/lib/supabase/clientComponentClient";
+import { saveApplicationData, saveTags } from "./projectService";
+import { uploadFiles } from "./fileUploadService";
+import { displayAlert } from "./displayAlert";
 import ProjectForm from "./ProjectForm";
-import { projectFormSchema } from "@/types/schemas/application.schema";
-import { z } from "zod";
-import { SubmitHandler } from "react-hook-form";
-import Swal from "sweetalert2";
-import { uploadFile } from "@/app/api/generalApi";
-import { useRouter } from "next/navigation";
-import toast from "react-hot-toast";
-import { useUserRole } from "@/hooks/useUserRole";
 import { LegacyLoader } from "@/components/loading/LegacyLoader";
-
-type projectSchema = z.infer<typeof projectFormSchema>;
-const supabase = createSupabaseClient();
-const BUCKET_PITCH_APPLICATION_NAME = "project-application";
+import toast from "react-hot-toast";
+import { useRouter } from "next/navigation";
+import { useUserRole } from "@/hooks/useUserRole";
 
 export default function ApplyProject() {
   const router = useRouter();
   const { data, session, isLoading, error } = useUserRole();
-  const userId = session?.user.id;
   const role: string = data?.role;
 
   if (isLoading || !session) {
     return <LegacyLoader />;
   }
 
+  const userId = session!.user.id;
+
   if (error) {
     throw error;
   }
@@ -36,139 +30,21 @@ export default function ApplyProject() {
     return;
   }
 
-  const displayAlert = (error: any) => {
-    Swal.fire({
-      icon: error == null ? "success" : "error",
-      title: error == null ? "Success" : `Error: ${error.code}`,
-      text: error == null ? "Your application has been submitted" : error.message,
-      confirmButtonColor: error == null ? "green" : "red",
-      allowOutsideClick: false,
-    }).then((result) => {
-      if (result.isConfirmed) {
-        toast.error("Error sending Project Application");
-        router.push("/");
+  const sendApplication = async (data: any) => {
+    try {
+      const { projectId, error } = await saveApplicationData(data, userId);
+      if (error) {
+        displayAlert(error);
+        return;
       }
-    });
-  };
 
-  const saveApplicationData = async (recvData: any) => {
-    const pitchType = typeof recvData["projectPitchDeck"];
-    const { data: projectData, error: projectError } = await supabase
-      .from("project_application")
-      .insert([
-        {
-          user_id: userId,
-          pitch_deck_url: pitchType === "string" ? recvData["projectPitchDeck"] : "",
-          target_investment: recvData["targetInvest"],
-          deadline: recvData["deadline"],
-          project_name: recvData["projectName"],
-          project_type_id: recvData["projectType"],
-          short_description: recvData["shortDescription"],
-          min_investment: recvData["minInvest"],
-        },
-      ])
-      .select();
-
-    return { projectId: projectData?.[0]?.id, error: projectError };
-  };
-
-  const saveTags = async (tags: string[], projectId: string) => {
-    const tagPromises = tags.map(async (tag) => {
-      const response = await supabase
-        .from("project_application_tag")
-        .insert([{ tag_id: tag, item_id: projectId }])
-        .select();
-      return response;
-    });
-
-    const results = await Promise.all(tagPromises);
-    const errors = results.filter((result) => result.error).map((result) => result.error);
-
-    return { errors };
-  };
-
-  const uploadPitchFile = async (file: File, projectId: string) => {
-    if (!file || !userId) return false;
-
-    return await uploadFile(file, BUCKET_PITCH_APPLICATION_NAME, `${userId}/${projectId}/pitches/${file.name}`);
-  };
-
-  const uploadLogoAndPhotos = async (logoFile: File, photos: File[], projectId: string) => {
-    const uploadResults: { logo?: any; photos: any[] } = { photos: [] };
-
-    if (logoFile) {
-      const logoResult = await uploadFile(
-        logoFile,
-        BUCKET_PITCH_APPLICATION_NAME,
-        `${userId}/${projectId}/logo/${logoFile.name}`
-      );
-      if (!logoResult.success) return { success: false, logo: logoResult, photos: [] };
-      uploadResults.logo = logoResult;
-    }
-
-    const uploadPhotoPromises = photos.map((image) =>
-      uploadFile(image, BUCKET_PITCH_APPLICATION_NAME, `${userId}/${projectId}/photos/${image.name}`)
-    );
-
-    const photoResults = await Promise.all(uploadPhotoPromises);
-    uploadResults.photos = photoResults;
-    const allUploadsSuccessful = photoResults.every((result) => result.success);
-
-    return { success: allUploadsSuccessful, logo: uploadResults.logo, photos: uploadResults.photos };
-  };
-
-  const updateImageURL = async (url: string | string[], columnName: string, projectId: number) => {
-    const { error } = await supabase
-      .from("project_application")
-      .update({ [columnName]: url })
-      .eq("id", projectId);
-    if (error) toast.error(error.message);
-  };
-
-  const getPrivateURL = async (path: string, bucketName: string) => {
-    const { data } = await supabase.storage.from(bucketName).createSignedUrl(path, 31560000);
-    return data;
-  };
-
-  const sendApplication = async (recvData: any) => {
-    const { projectId, error } = await saveApplicationData(recvData);
-    if (error) {
+      await saveTags(data["tag"], projectId);
+      await uploadFiles(data["projectPhotos"], `${userId}/${projectId}/photos/`);
+      displayAlert(null);
+      router.push("/");
+    } catch (error) {
       displayAlert(error);
-      return;
     }
-
-    await saveTags(recvData["tag"], projectId);
-
-    if (typeof recvData["projectPitchDeck"] === "object") {
-      await uploadPitchFile(recvData["projectPitchDeck"], projectId);
-    }
-
-    const { success, logo, photos } = await uploadLogoAndPhotos(
-      recvData["projectLogo"],
-      recvData["projectPhotos"],
-      projectId
-    );
-    if (!success) toast.error("Error uploading media files.");
-
-    const logoURL = await getPrivateURL(logo.data.path, BUCKET_PITCH_APPLICATION_NAME);
-    let photoURLsArray: string[] = [];
-    const photoURLPromises = photos.map(async (item) => {
-      const photoURL = await getPrivateURL(item.data.path, BUCKET_PITCH_APPLICATION_NAME);
-      if (photoURL?.signedUrl) photoURLsArray.push(photoURL.signedUrl);
-    });
-    await Promise.all(photoURLPromises);
-
-    if (logoURL?.signedUrl) await updateImageURL(logoURL.signedUrl, "project_logo", projectId);
-    await updateImageURL(photoURLsArray, "project_photos", projectId);
-
-    if (error) {
-      displayAlert(error);
-      router.push("/project/apply");
-    }
-  };
-
-  const onSubmit: SubmitHandler<projectSchema> = async (data) => {
-    await sendApplication(data);
   };
 
   return (
@@ -187,7 +63,7 @@ export default function ApplyProject() {
         </div>
       </div>
       <div className="grid auto-rows-max bg-zinc-100 dark:bg-zinc-900 pt-12 -mb-6">
-        <ProjectForm onSubmit={onSubmit} />
+        <ProjectForm onSubmit={sendApplication} />
       </div>
     </div>
   );

src/app/project/apply/projectService.ts

@@ -0,0 +1,38 @@
+import { createSupabaseClient } from "@/lib/supabase/clientComponentClient";
+
+const supabase = createSupabaseClient();
+
+export const saveApplicationData = async (data: any, userId: string) => {
+  const pitchType = typeof data["projectPitchDeck"];
+  const { data: projectData, error } = await supabase
+    .from("project_application")
+    .insert([
+      {
+        user_id: userId,
+        pitch_deck_url: pitchType === "string" ? data["projectPitchDeck"] : "",
+        target_investment: data["targetInvest"],
+        deadline: data["deadline"],
+        project_name: data["projectName"],
+        project_type_id: data["projectType"],
+        short_description: data["shortDescription"],
+        min_investment: data["minInvest"],
+      },
+    ])
+    .select();
+
+  return { projectId: projectData?.[0]?.id, error };
+};
+
+export const saveTags = async (tags: string[], projectId: string) => {
+  const tagPromises = tags.map(async (tag) => {
+    const response = await supabase
+      .from("project_application_tag")
+      .insert([{ tag_id: tag, item_id: projectId }])
+      .select();
+    return response;
+  });
+
+  const results = await Promise.all(tagPromises);
+  const errors = results.filter((result) => result.error).map((result) => result.error);
+  return { errors };
+};