file struct separated

upload.go

@@ -3,8 +3,10 @@ package main
 import (
 	"encoding/json"
 	"fmt"
+	"io"
 	"net/http"
 	"os"
+	"path/filepath"
 	"strconv"
 	"sync"
 	"time"
@@ -22,23 +24,29 @@ const (
 	inactive UploadState = iota
 	active
 	completed
+	full
 )
 
-type UploadContext struct {
+type UploadFile struct {
-	maxSize   int64
 	created   time.Time
 	state     UploadState
 	finalName string
 }
 
+type UploadContext struct {
+	maxSize  int64
+	created  time.Time
+	lifetime time.Duration
+}
+
 type UploadDatabase struct {
-	data map[uuid.UUID]UploadContext
+	data map[uuid.UUID]*UploadContext
 	mtx  sync.Mutex
 }
 
 var db UploadDatabase
 
-func (d *UploadDatabase) commit(size int64, finalName string, lifefile time.Duration) uuid.UUID {
+func (d *UploadDatabase) commit(size int64, lifefile time.Duration) uuid.UUID {
 	id := uuid.New()
 	d.mtx.Lock()
 	defer d.mtx.Unlock()
@@ -49,12 +57,12 @@ func (d *UploadDatabase) commit(size int64, finalName string, lifefile time.Dura
 		return uuid.Max
 	}
 
-	d.data[id] = UploadContext{
+	ctx := new(UploadContext)
-		created:   time.Now(),
+	d.data[id] = ctx
-		finalName: finalName,
+
-		maxSize:   size,
+	ctx.created = time.Now()
-		state:     inactive,
+	ctx.lifetime = lifefile
-	}
+	ctx.maxSize = size
 
 	return id
 }
@@ -66,18 +74,6 @@ func (d *UploadDatabase) exists(id uuid.UUID) bool {
 	return found
 }
 
-func (d *UploadDatabase) activate(id uuid.UUID) *UploadContext {
-	d.mtx.Lock()
-	defer d.mtx.Unlock()
-
-	// i, found := d.data[id]
-
-	return nil
-}
-
-func (d *UploadDatabase) deactivate(id uuid.UUID) {
-}
-
 func (d *UploadDatabase) getSize(id uuid.UUID) int64 {
 	d.mtx.Lock()
 	defer d.mtx.Unlock()
@@ -85,7 +81,7 @@ func (d *UploadDatabase) getSize(id uuid.UUID) int64 {
 }
 
 func initialize() {
-	db.data = make(map[uuid.UUID]UploadContext)
+	db.data = make(map[uuid.UUID]*UploadContext)
 }
 
 func adminHandler(w http.ResponseWriter, r *http.Request) {
@@ -100,6 +96,7 @@ func generateHandler(w http.ResponseWriter, r *http.Request) {
 
 	if r.Method != "POST" {
 		w.WriteHeader(http.StatusMethodNotAllowed)
+		return
 	}
 
 	var linkSettings struct {
@@ -134,7 +131,7 @@ func generateHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	id = db.commit(int64(maxSizeBytes), "untitled"+time.Now().String(), time.Duration(linkLifetime))
+	id = db.commit(maxSizeBytes, time.Duration(linkLifetime))
 	if id == uuid.Max {
 		http.Error(w, "Commit failed", http.StatusBadRequest)
 		return
@@ -152,6 +149,7 @@ func generateHandler(w http.ResponseWriter, r *http.Request) {
 func uploadHandler(w http.ResponseWriter, r *http.Request) {
 	if r.Method != "GET" {
 		w.WriteHeader(http.StatusMethodNotAllowed)
+		return
 	}
 
 	id, err := uuid.Parse(r.URL.Query().Get("key"))
@@ -172,7 +170,55 @@ func uploadHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func fileHandler(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "POST" {
+		w.WriteHeader(http.StatusMethodNotAllowed)
+		return
+	}
 
+	id, err := uuid.Parse(r.URL.Query().Get("key"))
+	if err != nil || !db.exists(id) {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	// ctx := db.activate(id)
+	// defer db.deactivate(id)
+	// if ctx == nil {
+	// 	w.WriteHeader(http.StatusBadRequest)
+	// 	return
+	// }
+
+	// parse form
+	err = r.ParseMultipartForm(10 << 20) // 10MB memory cache
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	// Retrieve the file from form
+	file, handler, err := r.FormFile("file")
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	defer file.Close()
+
+	// Create a new file in the uploads directory
+	dst, err := os.Create(filepath.Join("uploads", handler.Filename))
+	if err != nil {
+		fmt.Fprintf(w, "Error creating file: %v", err)
+		return
+	}
+	defer dst.Close()
+
+	// Copy the uploaded file to the new file
+	_, err = io.Copy(dst, file)
+	if err != nil {
+		fmt.Fprintf(w, "Error saving file: %v", err)
+		return
+	}
+
+	w.WriteHeader(http.StatusAccepted)
 }
 
 func main() {