Media upload

backend/api/upload_media.go

@@ -0,0 +1,73 @@
+package api
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"fr.latosa-escrima/api/core"
+	"fr.latosa-escrima/utils"
+)
+
+func HandleUploadMedia(w http.ResponseWriter, r *http.Request) {
+	// Parse the multipart form
+	err := r.ParseMultipartForm(10 << 20) // Limit file size to 10 MB
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusRequestEntityTooLarge)
+		return
+	}
+
+	// Retrieve the file from the form
+	file, fileHeader, err := r.FormFile("file")
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusBadRequest)
+		return
+	}
+	defer file.Close()
+
+	// Create the destination file
+	if !utils.DoesPathExist("media") {
+		fmt.Println("Creating media forlder")
+		err = os.MkdirAll("media", os.ModePerm)
+		if err != nil {
+			core.JSONError{
+				Status:  core.Error,
+				Message: err.Error(),
+			}.Respond(w, http.StatusInternalServerError)
+			return
+		}
+	}
+	p := filepath.Join("media", fileHeader.Filename)
+	dst, err := os.Create(p)
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+	defer dst.Close()
+
+	// Copy the file content to the destination file
+	_, err = io.Copy(dst, file)
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	core.JSONSuccess{
+		Status:  core.Success,
+		Message: "File uploaded successfully.",
+	}.Respond(w, http.StatusCreated)
+}

backend/api/verify_media.go

@@ -0,0 +1,62 @@
+package api
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+	"path/filepath"
+
+	"fr.latosa-escrima/api/core"
+	"fr.latosa-escrima/utils"
+)
+
+const MAX_SIZE_BYTES = 10 * 1024 * 1024
+
+type FileArgs struct {
+	Name     string `json:"name"`
+	Type     string `json:"type"`
+	SizeByte int64  `json:"size"`
+}
+
+func HandleVerifyMedia(w http.ResponseWriter, r *http.Request) {
+	body, err := io.ReadAll(r.Body)
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	var file FileArgs
+	err = json.Unmarshal(body, &file)
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	if utils.DoesPathExist(filepath.Join("media", file.Name)) {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "File already exists.",
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	if file.SizeByte > MAX_SIZE_BYTES {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "File is too big.",
+		}.Respond(w, http.StatusRequestEntityTooLarge)
+		return
+	}
+
+	core.JSONSuccess{
+		Status:  core.Success,
+		Message: "File can be uploaded.",
+	}.Respond(w, http.StatusOK)
+
+}

backend/go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/puzpuzpuz/xsync/v3 v3.4.0 // indirect
 	github.com/tmthrgd/go-hex v0.0.0-20190904060850-447a3041c3bc // indirect
-	github.com/uptrace/bun/extra/bundebug v1.2.8 // indirect
+	github.com/uptrace/bun/extra/bundebug v1.2.8 // direct
 	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	golang.org/x/crypto v0.31.0 // indirect

backend/main.go

@@ -97,10 +97,17 @@ func main() {
 		// "/users/{user_uuid}/events/{event_uuid}": {Handler: nil, Middleware: nil},
 		// "/users/{user_uuid}/events/{event_uuid}/delete": {Handler: nil, Middleware: nil},
 		// "/users/{user_uuid}/events/{event_uuid}/update": {Handler: nil, Middleware: nil},
-		"/blogs/new":    {Handler: api.HandleCreateBlog, Middlewares: nil},
+		"/blogs/new": {Handler: api.HandleCreateBlog, Middlewares: nil},
 		"/blogs/{uuid}": {
-			Handler: api.HandleGetBlog,
-			Middlewares: []core.Middleware{api.Methods("GET")}, },
+			Handler:     api.HandleGetBlog,
+			Middlewares: []core.Middleware{api.Methods("GET")}},
+		"/media/upload": {
+			Handler:     api.HandleUploadMedia,
+			Middlewares: []core.Middleware{api.Methods("POST"), api.AuthJWT}},
+		"/media/verify": {
+			Handler:     api.HandleVerifyMedia,
+			Middlewares: []core.Middleware{api.Methods("POST"), api.AuthJWT},
+		},
 	})
 
 	fmt.Printf("Serving on port %s\n", port)

backend/utils/path_exists.go

@@ -0,0 +1,11 @@
+package utils
+
+import "os"
+
+func DoesPathExist(path string) bool {
+	if _, err := os.Stat(path); err == nil {
+		return true
+	}
+
+	return false
+}

docker-compose.yaml

@@ -18,6 +18,8 @@ services:
     container_name: latosa-backend
     depends_on:
       - psql
+    volumes:
+      - ./backend/media:/media
     build:
       context: ./backend/
       dockerfile: Dockerfile

frontend/app/(auth)/dashboard/media/page.tsx

@@ -0,0 +1,30 @@
+"use client";
+import useFileUpload from "@/hooks/use-file-upload";
+import { ChangeEvent } from "react";
+
+const MyComponent = () => {
+	const { progress, isUploading, error, uploadFile, cancelUpload } =
+		useFileUpload();
+
+	const handleFileUpload = (event: ChangeEvent<HTMLInputElement>) => {
+		const file = event.target.files?.[0];
+		if (file) {
+			uploadFile(file, "/media/upload", (response) => {
+				console.log("Upload success:", response);
+			});
+		}
+	};
+
+	return (
+		<div>
+			<input type="file" onChange={handleFileUpload} />
+			{isUploading && <p>Uploading... {progress}%</p>}
+			{error && <p>Error: {error}</p>}
+			<button onClick={cancelUpload} disabled={!isUploading}>
+				Cancel Upload
+			</button>
+		</div>
+	);
+};
+
+export default MyComponent;

frontend/hooks/use-file-upload.tsx

@@ -0,0 +1,120 @@
+"use client";
+import { API_URL } from "@/lib/constants";
+import { getCookie } from "cookies-next";
+import { useState, useRef, useCallback } from "react";
+import { ApiResponse, useApi } from "./use-api";
+
+interface UseFileUploadReturn {
+	progress: number;
+	isUploading: boolean;
+	error: string | null;
+	uploadFile: (
+		file: File,
+		url: string,
+		onSuccess?: (response: any) => void,
+	) => void;
+	cancelUpload: () => void;
+}
+
+const useFileUpload = (): UseFileUploadReturn => {
+	const [progress, setProgress] = useState<number>(0);
+	const [isUploading, setIsUploading] = useState<boolean>(false);
+	const [error, setError] = useState<string | null>(null);
+	const xhrRef = useRef<XMLHttpRequest | null>(null);
+
+	const uploadFile = useCallback(
+		(file: File, url: string, onSuccess?: (response: any) => void) => {
+			url = `${API_URL}${url}`;
+			if (!file || !url) {
+				setError("File and upload URL are required.");
+				return;
+			}
+			const token = getCookie("auth_token");
+			if (!token) {
+				setError("You're not logged in.");
+				return;
+			}
+
+			fetch(`${API_URL}/media/verify`, {
+				method: "POST",
+				body: JSON.stringify({
+					name: file.name,
+					size: file.size,
+					type: file.type,
+				}),
+				headers: { Authorization: `Bearer ${token}` },
+			})
+				.then(async (r) => {
+					const res: ApiResponse<undefined> = await r.json();
+					if (res.status === "Error" || r.status !== 200) {
+						setError(res.message);
+						return;
+					}
+
+					const xhr = new XMLHttpRequest();
+					xhrRef.current = xhr;
+
+					xhr.open("POST", url);
+
+					// Optional: Add headers if needed
+					xhr.setRequestHeader("Authorization", `Bearer ${token}`);
+
+					xhr.upload.onprogress = (event) => {
+						if (event.lengthComputable) {
+							const percentComplete = Math.round(
+								(event.loaded / event.total) * 100,
+							);
+							setProgress(percentComplete);
+						}
+					};
+
+					xhr.onload = () => {
+						if (xhr.status >= 200 && xhr.status < 300) {
+							setProgress(100);
+							setIsUploading(false);
+							setError(null);
+							if (onSuccess) onSuccess(xhr.response);
+						} else {
+							setIsUploading(false);
+							setError(
+								`Upload failed with status ${xhr.status}: ${xhr.statusText}`,
+							);
+						}
+					};
+
+					xhr.onerror = () => {
+						setIsUploading(false);
+						setError("An error occurred during the upload.");
+					};
+
+					xhr.onabort = () => {
+						setIsUploading(false);
+						setError("Upload aborted.");
+					};
+
+					setIsUploading(true);
+					setError(null);
+					setProgress(0);
+
+					const formData = new FormData();
+					formData.append("file", file);
+
+					xhr.send(formData);
+				})
+				.catch((err) => {
+					setError(err.message);
+				});
+		},
+		[],
+	);
+
+	const cancelUpload = useCallback(() => {
+		if (xhrRef.current) {
+			xhrRef.current.abort();
+		}
+	}, []);
+
+	return { progress, isUploading, error, uploadFile, cancelUpload };
+};
+
+export default useFileUpload;