ReplicateStorage: allow to new document with a remote.post

src/jio.storage/replicatestorage.js

@@ -51,6 +51,8 @@
       document_id: this._signature_hash,
       sub_storage: spec.local_sub_storage
     });
+
+    this._use_remote_post = spec.use_remote_post || false;
   }
 
   ReplicateStorage.prototype.remove = function (id) {
@@ -95,19 +97,34 @@
     // Do not sync the signature document
     skip_document_dict[context._signature_hash] = null;
 
-    function propagateModification(destination, doc, hash, id) {
-      return destination.put(id, doc)
+    function propagateModification(destination, doc, hash, id, options) {
+      var result,
+        to_skip = true;
+      if (options === undefined) {
+        options = {};
+      }
+      if (options.use_post) {
+        result = destination.post(doc)
+          .push(function () {
+            to_skip = false;
+          });
+      } else {
+        result = destination.put(id, doc);
+      }
+      return result
         .push(function () {
           return context._signature_sub_storage.put(id, {
             "hash": hash
           });
         })
         .push(function () {
+          if (to_skip) {
             skip_document_dict[id] = null;
+          }
         });
     }
 
-    function checkLocalCreation(queue, source, destination, id) {
+    function checkLocalCreation(queue, source, destination, id, options) {
       var remote_doc;
       queue
         .push(function () {
@@ -133,7 +150,8 @@
           var local_hash = generateHash(JSON.stringify(doc)),
             remote_hash;
           if (remote_doc === undefined) {
-            return propagateModification(destination, doc, local_hash, id);
+            return propagateModification(destination, doc, local_hash, id,
+                                         options);
           }
 
           remote_hash = generateHash(JSON.stringify(remote_doc));
@@ -234,8 +252,11 @@
         });
     }
 
-    function pushStorage(source, destination) {
+    function pushStorage(source, destination, options) {
       var queue = new RSVP.Queue();
+      if (!options.hasOwnProperty("use_post")) {
+        options.use_post = false;
+      }
       return queue
         .push(function () {
           return RSVP.all([
@@ -265,7 +286,7 @@
           for (key in local_dict) {
             if (local_dict.hasOwnProperty(key)) {
               if (!signature_dict.hasOwnProperty(key)) {
-                checkLocalCreation(queue, source, destination, key);
+                checkLocalCreation(queue, source, destination, key, options);
               }
             }
           }
@@ -319,11 +340,12 @@
 
       .push(function () {
         return pushStorage(context._local_sub_storage,
-                           context._remote_sub_storage);
+                           context._remote_sub_storage,
+                           {use_post: context._use_remote_post});
       })
       .push(function () {
         return pushStorage(context._remote_sub_storage,
-                           context._local_sub_storage);
+                           context._local_sub_storage, {});
       });
   };
 

test/jio.storage/replicatestorage.tests.js

@@ -45,6 +45,7 @@
     equal(jio.__storage._remote_sub_storage.__type, "replicatestorage500");
 
     deepEqual(jio.__storage._query_options, {});
+    equal(jio.__storage._use_remote_post, false);
 
     equal(jio.__storage._signature_hash,
           "_replicate_7209dfbcaff00f6637f939fdd71fa896793ed385");
@@ -62,7 +63,7 @@
 
   });
 
-  test("accept query", function () {
+  test("accept parameters", function () {
     var jio = jIO.createJIO({
       type: "replicate",
       local_sub_storage: {
@@ -71,13 +72,15 @@
       remote_sub_storage: {
         type: "replicatestorage500"
       },
-      query: {query: 'portal_type: "Foo"', limit: [0, 1234567890]}
+      query: {query: 'portal_type: "Foo"', limit: [0, 1234567890]},
+      use_remote_post: true
     });
 
     deepEqual(
       jio.__storage._query_options,
       {query: 'portal_type: "Foo"', limit: [0, 1234567890]}
     );
+    equal(jio.__storage._use_remote_post, true);
 
     equal(jio.__storage._signature_hash,
           "_replicate_623653d45a4e770a2c9f6b71e3144d18ee1b5bec");
@@ -431,6 +434,92 @@
       });
   });
 
+  test("local document creation and use remote post", function () {
+    stop();
+    expect(10);
+
+    var id,
+      post_id,
+      context = this;
+
+    this.jio = jIO.createJIO({
+      type: "replicate",
+      use_remote_post: true,
+      local_sub_storage: {
+        type: "uuid",
+        sub_storage: {
+          type: "memory"
+        }
+      },
+      remote_sub_storage: {
+        type: "uuid",
+        sub_storage: {
+          type: "memory"
+        }
+      }
+    });
+
+    context.jio.post({"title": "foo"})
+      .then(function (result) {
+        id = result;
+        return context.jio.repair();
+      })
+      // Document 'id' has been deleted in both storages
+      .then(function () {
+        return context.jio.__storage._remote_sub_storage.get(id);
+      })
+      .fail(function (error) {
+        ok(error instanceof jIO.util.jIOError);
+        equal(error.message, "Cannot find document: " + id);
+        equal(error.status_code, 404);
+      })
+      .then(function () {
+        return context.jio.__storage._local_sub_storage.get(id);
+      })
+      .fail(function (error) {
+        ok(error instanceof jIO.util.jIOError);
+        equal(error.message, "Cannot find document: " + id);
+        equal(error.status_code, 404);
+      })
+
+      // But another document should have been created
+      .then(function () {
+        return context.jio.__storage._remote_sub_storage.allDocs();
+      })
+      .then(function (result) {
+        equal(result.data.total_rows, 1);
+        post_id = result.data.rows[0].id;
+        return context.jio.__storage._remote_sub_storage.get(post_id);
+      })
+      .then(function (result) {
+        deepEqual(result, {
+          title: "foo"
+        });
+      })
+      .then(function () {
+        return context.jio.__storage._local_sub_storage.get(post_id);
+      })
+      .then(function (result) {
+        deepEqual(result, {
+          title: "foo"
+        });
+      })
+      .then(function () {
+        return context.jio.__storage._signature_sub_storage.get(post_id);
+      })
+      .then(function (result) {
+        deepEqual(result, {
+          hash: "5ea9013447539ad65de308cbd75b5826a2ae30e5"
+        });
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+
   test("remote document creation", function () {
     stop();
     expect(2);