feat: rewrite backend to go

backend/router/buckets.go

@@ -0,0 +1,51 @@
+package router
+
+import (
+	"encoding/json"
+	"fmt"
+	"khairul169/garage-webui/schema"
+	"khairul169/garage-webui/utils"
+	"net/http"
+)
+
+func GetAllBuckets(w http.ResponseWriter, r *http.Request) {
+	body, err := utils.Garage.Fetch("/v1/bucket?list", &utils.FetchOptions{})
+	if err != nil {
+		utils.ResponseError(w, err)
+		return
+	}
+
+	var buckets []schema.GetBucketsRes
+	if err := json.Unmarshal(body, &buckets); err != nil {
+		utils.ResponseError(w, err)
+		return
+	}
+
+	ch := make(chan schema.Bucket, len(buckets))
+
+	for _, bucket := range buckets {
+		go func() {
+			body, err := utils.Garage.Fetch(fmt.Sprintf("/v1/bucket?id=%s", bucket.ID), &utils.FetchOptions{})
+
+			if err != nil {
+				ch <- schema.Bucket{ID: bucket.ID, GlobalAliases: bucket.GlobalAliases}
+				return
+			}
+
+			var bucket schema.Bucket
+			if err := json.Unmarshal(body, &bucket); err != nil {
+				ch <- schema.Bucket{ID: bucket.ID, GlobalAliases: bucket.GlobalAliases}
+				return
+			}
+
+			ch <- bucket
+		}()
+	}
+
+	res := make([]schema.Bucket, 0, len(buckets))
+	for i := 0; i < len(buckets); i++ {
+		res = append(res, <-ch)
+	}
+
+	utils.ResponseSuccess(w, res)
+}

backend/router/config.go

@@ -0,0 +1,11 @@
+package router
+
+import (
+	"khairul169/garage-webui/utils"
+	"net/http"
+)
+
+func GetConfig(w http.ResponseWriter, r *http.Request) {
+	config := utils.Garage.Config
+	utils.ResponseSuccess(w, config)
+}

backend/router/proxy.go

@@ -0,0 +1,28 @@
+package router
+
+import (
+	"fmt"
+	"khairul169/garage-webui/utils"
+	"net/http"
+	"net/http/httputil"
+	"net/url"
+	"strings"
+)
+
+func ProxyHandler(w http.ResponseWriter, r *http.Request) {
+	target, err := url.Parse(utils.Garage.GetAdminEndpoint())
+	if err != nil {
+		utils.ResponseError(w, err)
+		return
+	}
+
+	proxy := &httputil.ReverseProxy{
+		Rewrite: func(r *httputil.ProxyRequest) {
+			r.SetURL(target)
+			r.Out.URL.Path = strings.TrimPrefix(r.In.URL.Path, "/api")
+			r.Out.Header.Set("Authorization", fmt.Sprintf("Bearer %s", utils.Garage.GetAdminKey()))
+		},
+	}
+
+	proxy.ServeHTTP(w, r)
+}