Reorganized API + added db migrations

Read the README file for more informations

backend/api/media/upload.go

@@ -0,0 +1,119 @@
+package media
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"fr.latosa-escrima/api/core"
+	"fr.latosa-escrima/utils"
+	"github.com/golang-jwt/jwt/v5"
+	"github.com/google/uuid"
+)
+
+func HandleUpload(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
+	}
+
+	token, ok := r.Context().Value("token").(*jwt.Token)
+	if !ok {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "Couldn't retrieve your JWT.",
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	claims, ok := token.Claims.(jwt.MapClaims)
+	if !ok {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "Invalid token claims.",
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	id, err := uuid.Parse(claims["user_id"].(string))
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+	media := &core.Media{
+		AuthorID: id,
+		Type:     fileHeader.Header.Get("Content-Type"),
+		Alt:      "To be implemented",
+		Path:     p,
+		Size:     fileHeader.Size,
+	}
+
+	_, err = core.DB.NewInsert().Model(media).Exec(context.Background())
+	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)
+}