Allow to delete bucket

api-handlers.go

@@ -11,6 +11,14 @@ import (
 	"github.com/minio/minio-go"
 )
 
+// CopyObjectInfo is the information about an object to copy
+type CopyObjectInfo struct {
+	BucketName       string `json:"bucketName"`
+	ObjectName       string `json:"objectName"`
+	SourceBucketName string `json:"sourceBucketName"`
+	SourceObjectName string `json:"sourceObjectName"`
+}
+
 // createBucketHandler creates a new bucket
 func createBucketHandler(w http.ResponseWriter, r *http.Request) {
 	var bucket minio.BucketInfo
@@ -41,6 +49,18 @@ func createBucketHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// deleteBucketHandler deletes a bucket
+func deleteBucketHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+
+	err := minioClient.RemoveBucket(vars["bucketName"])
+	if err != nil {
+		panic(err)
+	}
+
+	w.WriteHeader(http.StatusOK)
+}
+
 // getObjectHandler downloads an object to the client
 func getObjectHandler(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
@@ -66,24 +86,57 @@ func getObjectHandler(w http.ResponseWriter, r *http.Request) {
 func createObjectHandler(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
 
-	err := r.ParseMultipartForm(32 << 20)
+	if r.Header.Get("Content-Type") == "application/json" {
-	if err != nil {
+		var copy CopyObjectInfo
-		panic(err)
+		body, err := ioutil.ReadAll(io.LimitReader(r.Body, 1048576))
-	}
+		if err != nil {
+			panic(err)
+		}
+		if err = r.Body.Close(); err != nil {
+			panic(err)
+		}
+		err = json.Unmarshal(body, &copy)
+		if err != nil {
+			w.WriteHeader(http.StatusUnprocessableEntity)
+			return
+		}
 
-	file, handler, err := r.FormFile("file")
+		var copyConds = minio.NewCopyConditions()
-	if err != nil {
+		objectSource := fmt.Sprintf("/%s/%s", copy.SourceBucketName, copy.SourceObjectName)
-		w.WriteHeader(http.StatusUnprocessableEntity)
+		fmt.Println(copy)
-		return
+		fmt.Println(objectSource)
-	}
+		err = minioClient.CopyObject(copy.BucketName, copy.ObjectName, objectSource, copyConds)
-	defer file.Close()
+		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			return
+		}
 
-	_, err = minioClient.PutObject(vars["bucketName"], handler.Filename, file, "application/octet-stream")
+		w.Header().Set("Content-Type", "application/json; charset=UTF-8")
-	if err != nil {
+		w.WriteHeader(http.StatusCreated)
-		panic(err)
+		err = json.NewEncoder(w).Encode(copy)
-	}
+		if err != nil {
+			panic(err)
+		}
+	} else {
+		err := r.ParseMultipartForm(32 << 20)
+		if err != nil {
+			panic(err)
+		}
 
-	w.WriteHeader(http.StatusCreated)
+		file, handler, err := r.FormFile("file")
+		if err != nil {
+			w.WriteHeader(http.StatusUnprocessableEntity)
+			return
+		}
+		defer file.Close()
+
+		_, err = minioClient.PutObject(vars["bucketName"], handler.Filename, file, "application/octet-stream")
+		if err != nil {
+			panic(err)
+		}
+
+		w.WriteHeader(http.StatusCreated)
+	}
 }
 
 // deleteObjectHandler deletes an object

routes.go

@@ -38,6 +38,12 @@ var routes = Routes{
 		"/api/buckets",
 		createBucketHandler,
 	},
+	Route{
+		"Delete Bucket",
+		"DELETE",
+		"/api/buckets/{bucketName}",
+		deleteBucketHandler,
+	},
 	Route{
 		"Download Object",
 		"GET",

templates/bucket.html

@@ -2,11 +2,16 @@
 <nav class="purple" role="navigation">
   <div class="nav-wrapper container">
     <span href="#" class="brand-logo"><i class="material-icons">folder_open</i>{{ .BucketName }}</span>
+    {{ if not .Objects }}
+    <a href="#" class="right" onclick="deleteBucket({{ .BucketName }})"><i class="material-icons">delete</i> Delete</a>
+    {{ end }}
   </div>
 </nav>
 
 <div class="section">
+  <a href="/buckets" style="padding-left: 25px; vertical-align: middle;"><i class="material-icons" style="vertical-align: middle;">arrow_back</i> Buckets</a>
 
+  {{ if .Objects }}
   <table class="highlight bordered">
 
     <thead>
@@ -23,7 +28,7 @@
     <tbody>
       {{ range $index, $object := .Objects }}
       <tr>
-        <td><i class="material-icons">{{ $object.Icon }}</i></td>
+        <td style="padding-left: 25px;"><i class="material-icons">{{ $object.Icon }}</i></td>
         <td>{{ $object.Key }}</td>
         <td>{{ $object.Size }} bytes</td>
         <td>{{ $object.Owner }}</td>
@@ -37,7 +42,7 @@
           <!-- Dropdown Structure -->
           <ul id="actions-dropdown-{{ $index }}" class="dropdown-content">
             <li><a href="/api/buckets/{{ $.BucketName }}/objects/{{ $object.Key }}">Download</a></li>
-            <li><a href="#" onclick="deleteObject({{ $object.Key }})">Delete</a></li>
+            <li><a href="#" onclick="deleteObject({{ $.BucketName }}, {{ $object.Key }})">Delete</a></li>
           </ul>
         </td>
       </tr>
@@ -45,11 +50,11 @@
     </tbody>
 
   </table>
+  {{ end }}
 
   {{ if not .Objects }}
-  <p style="text-align: center;margin-top: 2em;">Oh noes... No objects in <strong>{{ .BucketName }}</strong> yet...</p>
+  <p style="text-align: center;margin-top: 2em;">No objects in <strong>{{ .BucketName }}</strong> yet</p>
   {{ end }}
-  <p></p>
 
 </div>
 
@@ -86,12 +91,19 @@
 </div>
 
 <script>
-  function deleteObject(objectName) {
+  function deleteObject(bucketName, objectName) {
     $.ajax({
       type: 'DELETE',
-      url: '/api/buckets/{{ .BucketName }}/objects/' + objectName,
+      url: '/api/buckets/' + bucketName + '/objects/' + objectName,
       success: function () { location.reload(); }
     })
   }
+  function deleteBucket(bucketName) {
+    $.ajax({
+      type: 'DELETE',
+      url: '/api/buckets/' + bucketName,
+      success: function () { window.location.replace('/buckets'); }
+    })
+  }
 </script>
 {{ end }}

templates/index.html

@@ -9,6 +9,7 @@
   <div class="section">
     <div class="row">
 
+      {{ if . }}
       {{ range $bucket := . }}
       <div class="col m12 l6">
         <a href="/buckets/{{ $bucket.Name }}" style="color: black;">
@@ -23,13 +24,18 @@
                     {{ $bucket.Name }}
                   </span>
                   <p style="color: gray;">Created on {{ $bucket.CreationDate }}</p>
-            </div>
+                </div>
               </div>
             </div>
           </div>
         </a>
       </div>
       {{ end }}
+      {{ end }}
+
+      {{ if not . }}
+      <p style="text-align: center;margin-top: 2em;">No buckets yet</p>
+      {{ end }}
 
     </div>
   </div>
@@ -47,7 +53,7 @@
     <br>
     <div class="row">
       <div class="col s6">
-        <form id="create-bucket-form" onsubmit="createBucket()">
+        <form id="create-bucket-form">
           <div class="input-field">
               <input placeholder="My Bucket" id="name" type="text" name="name">
               <label for="name">Name</label>
@@ -57,7 +63,7 @@
     </div>
   </div>
   <div class="modal-footer">
-    <button type="submit" form="create-bucket-form" class="modal-action modal-close waves-effect waves-green btn-flat">Create</button>
+    <button type="button" onclick="createBucket()" class="modal-action modal-close waves-effect waves-green btn-flat">Create</button>
     <button class="modal-action modal-close waves-effect waves-green btn-flat">Cancel</button>
   </div>
 </div>