16827: Don't append '/' to requests with query params. Bump version
[arvados.git] / sdk / R / R / CollectionTree.R
index 4194be95dd46e343b02abb4708f781acf1beef8f..e01e7e8de9dc1f36ac462a0c3730c525926a1555 100644 (file)
@@ -1,12 +1,7 @@
-source("./R/Subcollection.R")
-source("./R/ArvadosFile.R")
-source("./R/util.R")
-
-#' Arvados Collection Object
-#'
-#' Update description
-#'
-#' @examples arv = Collection$new(api, uuid)
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 CollectionTree <- R6::R6Class(
     "CollectionTree",
     public = list(
@@ -16,55 +11,16 @@ CollectionTree <- R6::R6Class(
         initialize = function(fileContent, collection)
         {
             self$pathsList <- fileContent
-
-            treeBranches <- sapply(fileContent, function(filePath)
-            {
-                splitPath <- unlist(strsplit(filePath, "/", fixed = TRUE))
-                branch <- private$createBranch(splitPath)      
-            })
-
+            treeBranches <- sapply(fileContent, function(filePath) self$createBranch(filePath))
             root <- Subcollection$new("")
-
-            sapply(treeBranches, function(branch)
-            {
-                private$addBranch(root, branch)
-            })
-
+            sapply(treeBranches, function(branch) self$addBranch(root, branch))
             root$setCollection(collection)
             private$tree <- root
         },
 
-        getElement = function(relativePath)
-        {
-            relativePath <- trimFromStart(relativePath, "./")
-            relativePath <- trimFromEnd(relativePath, "/")
-
-            if(endsWith(relativePath, "/"))
-                relativePath <- substr(relativePath, 0, nchar(relativePath) - 1)
-
-            splitPath <- unlist(strsplit(relativePath, "/", fixed = TRUE))
-            returnElement <- private$tree
-
-            for(pathFragment in splitPath)
-            {
-                returnElement <- returnElement$get(pathFragment)
-
-                if(is.null(returnElement))
-                    return(NULL)
-            }
-
-            returnElement
-        },
-
-        getTree = function() private$tree
-    ),
-
-    private = list(
-
-        tree = NULL,
-
-        createBranch = function(splitPath)
+        createBranch = function(filePath)
         {
+            splitPath <- unlist(strsplit(filePath, "/", fixed = TRUE))
             branch <- NULL
             lastElementIndex <- length(splitPath)
 
@@ -81,7 +37,7 @@ CollectionTree <- R6::R6Class(
                     branch <- newFolder
                 }
             }
-            
+
             branch
         },
 
@@ -91,24 +47,55 @@ CollectionTree <- R6::R6Class(
 
             if(is.null(child))
             {
+                # Make sure we are don't make any REST call while adding child
+                collection <- container$getCollection()
+                container$setCollection(NULL, setRecursively = FALSE)
                 container$add(node)
+                container$setCollection(collection, setRecursively = FALSE)
             }
             else
             {
-                # Note: REST always returns folder name alone before other folder 
+                # Note: REST always returns folder name alone before other folder
                 # content, so in first iteration we don't know if it's a file
-                # or folder since its just a name, so we assume it's a file. 
-                # If we encounter that same name again we know 
+                # or folder since its just a name, so we assume it's a file.
+                # If we encounter that same name again we know
                 # it's a folder so we need to replace ArvadosFile with Subcollection.
                 if("ArvadosFile" %in% class(child))
-                {
                     child = private$replaceFileWithSubcollection(child)
-                }
 
-                private$addBranch(child, node$getFirst())
+                self$addBranch(child, node$getFirst())
+            }
+        },
+
+        getElement = function(relativePath)
+        {
+            relativePath <- trimFromStart(relativePath, "./")
+            relativePath <- trimFromEnd(relativePath, "/")
+
+            if(endsWith(relativePath, "/"))
+                relativePath <- substr(relativePath, 0, nchar(relativePath) - 1)
+
+            splitPath <- unlist(strsplit(relativePath, "/", fixed = TRUE))
+            returnElement <- private$tree
+
+            for(pathFragment in splitPath)
+            {
+                returnElement <- returnElement$get(pathFragment)
+
+                if(is.null(returnElement))
+                    return(NULL)
             }
+
+            returnElement
         },
 
+        getTree = function() private$tree
+    ),
+
+    private = list(
+
+        tree = NULL,
+
         replaceFileWithSubcollection = function(arvadosFile)
         {
             subcollection <- Subcollection$new(arvadosFile$getName())