stored procs

DESCRIPTION

@@ -2,7 +2,8 @@ Package: AzureCosmosR
 Title: Interface to the 'Azure Cosmos DB' document database service
 Version: 0.0.1
 Authors@R: c(
-    person("Hong", "Ooi", , "hongooi73@gmail.com", role = c("aut", "cre")),
+    person("Hong", "Ooi", , "hongooi73@gmail.com", role=c("aut", "cre")),
+    person("Andrew", "Liu", role="ctb", comment="Assistance with Cosmos DB"),
     person("Microsoft", role="cph")
     )
 Description: An interface to 'Azure CosmosDB': <https://azure.microsoft.com/en-us/services/cosmos-db/>. On the admin side, 'AzureCosmosR' provides functionality to create and manage 'Cosmos DB' instances in Microsoft's 'Azure' cloud. On the client side, it provides an interface to the 'Cosmos DB' SQL API, letting the user store and query documents and attachments in 'Cosmos DB'. Part of the 'AzureR' family of packages.

NAMESPACE

@@ -1,9 +1,12 @@
 # Generated by roxygen2: do not edit by hand
 
+S3method(call_stored_procedure,cosmos_container)
+S3method(call_stored_procedure,cosmos_stored_procedure)
 S3method(create_attachment,cosmos_document)
 S3method(create_container,cosmos_database)
 S3method(create_database,cosmos_endpoint)
 S3method(create_document,cosmos_container)
+S3method(create_stored_procedure,cosmos_container)
 S3method(delete_attachment,cosmos_attachment)
 S3method(delete_attachment,cosmos_document)
 S3method(delete_container,cosmos_container)
@@ -12,6 +15,8 @@ S3method(delete_database,cosmos_database)
 S3method(delete_database,cosmos_endpoint)
 S3method(delete_document,cosmos_container)
 S3method(delete_document,cosmos_document)
+S3method(delete_stored_procedure,cosmos_container)
+S3method(delete_stored_procedure,cosmos_stored_procedure)
 S3method(do_cosmos_op,cosmos_container)
 S3method(do_cosmos_op,cosmos_database)
 S3method(do_cosmos_op,cosmos_document)
@@ -23,23 +28,28 @@ S3method(get_document,cosmos_container)
 S3method(list_attachments,cosmos_document)
 S3method(list_databases,cosmos_endpoint)
 S3method(list_documents,cosmos_container)
+S3method(list_stored_procedures,cosmos_container)
 S3method(print,cosmos_attachment)
 S3method(print,cosmos_container)
 S3method(print,cosmos_database)
 S3method(print,cosmos_document)
 S3method(print,cosmos_endpoint)
+S3method(print,cosmos_stored_procedure)
 S3method(process_cosmos_response,list)
 S3method(process_cosmos_response,response)
 export(call_cosmos_endpoint)
+export(call_stored_procedure)
 export(cosmos_endpoint)
 export(create_attachment)
 export(create_container)
 export(create_database)
 export(create_document)
+export(create_stored_procedure)
 export(delete_attachment)
 export(delete_container)
 export(delete_database)
 export(delete_document)
+export(delete_stored_procedure)
 export(do_cosmos_op)
 export(download_attachment)
 export(get_container)
@@ -48,5 +58,6 @@ export(get_document)
 export(list_attachments)
 export(list_databases)
 export(list_documents)
+export(list_stored_procedures)
 export(process_cosmos_response)
 export(query_documents)

R/attachment.R

@@ -9,8 +9,8 @@ list_attachments.cosmos_document <- function(document, ...)
 {
     res <- do_cosmos_op(document, "attachments", "attachments", "", ...)
     atts <- if(inherits(res, "response"))
-        process_cosmos_response(res)$Attachments
+        process_cosmos_response(res, ...)$Attachments
-    else lapply(process_cosmos_response(res), `[[`, "Attachments")
+    else unlist(lapply(process_cosmos_response(res, ...), `[[`, "Attachments"), recursive=FALSE)
     lapply(atts, as_attachment, document=document)
 }
 

R/document.R

@@ -11,7 +11,7 @@ get_document.cosmos_container <- function(container, id, partition_key, metadata
     headers$`x-ms-documentdb-partitionkey` <- jsonlite::toJSON(partition_key)
 
     res <- do_cosmos_op(container, file.path("docs", id), "docs", file.path("docs", id), headers=headers, ...)
-    doc <- process_cosmos_response(res, simplify=FALSE)
+    doc <- process_cosmos_response(res, simplifyDataFrame=FALSE, ...)
     if(!metadata)
         doc[c("id", "_rid", "_self", "_etag", "_attachments", "_ts")] <- NULL
     as_document(doc, container)
@@ -43,7 +43,7 @@ create_document.cosmos_container <- function(container, data, headers=list(), ..
     data <- jsonlite::toJSON(data, auto_unbox=TRUE, null="null")
 
     res <- do_cosmos_op(container, "docs", "docs", "", headers=headers, body=data, http_verb="POST", ...)
-    obj <- process_cosmos_response(res)
+    obj <- process_cosmos_response(res, ...)
     invisible(as_document(obj, container))
 }
 

R/sproc.R

@@ -0,0 +1,91 @@
+#' @export
+list_stored_procedures <- function(container, ...)
+{
+    UseMethod("list_stored_procedures")
+}
+
+#' @export
+list_stored_procedures.cosmos_container <- function(container, ...)
+{
+    res <- do_cosmos_op(container, "sprocs", "sprocs", "", ...)
+    atts <- if(inherits(res, "response"))
+        process_cosmos_response(res, ...)$StoredProcedures
+    else unlist(lapply(process_cosmos_response(res, ...), `[[`, "StoredProcedures"), recursive=FALSE)
+    lapply(atts, as_stored_procedure, container=container)
+}
+
+
+#' @export
+create_stored_procedure <- function(container, ...)
+{
+    UseMethod("create_stored_procedure")
+}
+
+#' @export
+create_stored_procedure.cosmos_container <- function(container, name, body, ...)
+{
+    body <- list(id=name, body=body)
+    res <- do_cosmos_op(container, "sprocs", "sprocs", "", body=body, encode="json", http_verb="POST", ...)
+    sproc <- process_cosmos_response(res, ...)
+    invisible(as_stored_procedure(sproc, container))
+}
+
+
+#' @export
+call_stored_procedure <- function(container, ...)
+{
+    UseMethod("call_stored_procedure")
+}
+
+#' @export
+call_stored_procedure.cosmos_container <- function(container, name, parameters=list(), ...)
+{
+    path <- file.path("sprocs", name)
+    res <- do_cosmos_op(container, path, "sprocs", path, body=parameters, encode="json", http_verb="POST", ...)
+    process_cosmos_response(res, ...)
+}
+
+#' @export
+call_stored_procedure.cosmos_stored_procedure <- function(container, ...)
+{
+    call_stored_procedure(container$container, container$id, ...)
+}
+
+
+#' @export
+delete_stored_procedure <- function(container, ...)
+{
+    UseMethod("delete_stored_procedure")
+}
+
+#' @export
+delete_stored_procedure.cosmos_container <- function(container, name, confirm=TRUE, ...)
+{
+    if(!delete_confirmed(confirm, id, "stored procedure"))
+        return(invisible(NULL))
+
+    path <- file.path("sprocs", name)
+    res <- do_cosmos_op(container, path, "attachments", path, http_verb="DELETE", ...)
+    invisible(process_cosmos_response(res, ...))
+}
+
+#' @export
+delete_stored_procedure.cosmos_stored_procedure <- function(container, ...)
+{
+    delete_stored_procedure(container$container, container$id, ...)
+}
+
+
+#' @export
+print.cosmos_stored_procedure <- function(x, ...)
+{
+    cat("Cosmos DB SQL stored procedure '", x$id, "'\n", sep="")
+    invisible(x)
+}
+
+
+as_stored_procedure <- function(sproc, container)
+{
+    sproc$container <- container
+    structure(sproc, class="cosmos_stored_procedure")
+}

inst/srcjs/bulkDelete.js

@@ -0,0 +1,53 @@
+// source: https://azurecosmosdb.github.io/labs/dotnet/labs/07-transactions-with-continuation.html
+function bulkDelete(query) {
+    var container = getContext().getCollection();
+    var containerLink = container.getSelfLink();
+    var response = getContext().getResponse();
+    var responseBody = {
+        deleted: 0,
+        continuation: true
+    };
+    if (!query) throw new Error("The query is undefined or null.");
+    tryQueryAndDelete();
+    function tryQueryAndDelete(continuation) {
+        var requestOptions = { continuation: continuation };
+        var isAccepted = container.queryDocuments(
+            containerLink,
+            query,
+            requestOptions,
+            function (err, retrievedDocs, responseOptions) {
+                if (err) throw err;
+                if (retrievedDocs.length > 0) {
+                    tryDelete(retrievedDocs);
+                } else if (responseOptions.continuation) {
+                    tryQueryAndDelete(responseOptions.continuation);
+                } else {
+                    responseBody.continuation = false;
+                    response.setBody(responseBody);
+                }
+            }
+        );
+        if (!isAccepted) {
+            response.setBody(responseBody);
+        }
+    }
+    function tryDelete(documents) {
+        if (documents.length > 0) {
+            var isAccepted = container.deleteDocument(
+                documents[0]._self,
+                {},
+                function (err, responseOptions) {
+                    if (err) throw err;
+                    responseBody.deleted++;
+                    documents.shift();
+                    tryDelete(documents);
+                }
+            );
+            if (!isAccepted) {
+                response.setBody(responseBody);
+            }
+        } else {
+            tryQueryAndDelete();
+        }
+    }
+}

inst/srcjs/bulkUpload.js

@@ -0,0 +1,33 @@
+// source: https://azurecosmosdb.github.io/labs/dotnet/labs/07-transactions-with-continuation.html
+function bulkUpload(docs) {
+    var container = getContext().getCollection();
+    var containerLink = container.getSelfLink();
+    var count = 0;
+    if (!docs) throw new Error("The array is undefined or null.");
+    var docsLength = docs.length;
+    if (docsLength == 0) {
+        getContext()
+            .getResponse()
+            .setBody(0);
+        return;
+    }
+    tryCreate(docs[count], callback);
+    function tryCreate(doc, callback) {
+        var isAccepted = container.createDocument(containerLink, doc, callback);
+        if (!isAccepted)
+            getContext()
+                .getResponse()
+                .setBody(count);
+    }
+    function callback(err, doc, options) {
+        if (err) throw err;
+        count++;
+        if (count >= docsLength) {
+            getContext()
+                .getResponse()
+                .setBody(count);
+        } else {
+            tryCreate(docs[count], callback);
+        }
+    }
+}