1 files changed, 70 insertions, 0 deletions
diff --git a/src/client/SocketStub.ts b/src/client/SocketStub.ts
new file mode 100644
index 000000000..3b1401632
--- /dev/null
+++ b/src/client/SocketStub.ts
@@ -0,0 +1,70 @@
+import { Field, FIELD_ID } from "../fields/Field"
+import { Key, KeyStore } from "../fields/Key"
+import { ObservableMap, action } from "mobx";
+import { Document } from "../fields/Document"
+import { MessageStore, SetFieldArgs, GetFieldArgs } from "../server/Message";
+import { Utils } from "../Utils";
+import { Server } from "./Server";
+
+export class SocketStub {
+
+    static FieldStore: ObservableMap<FIELD_ID, Field> = new ObservableMap();
+    public static SEND_ADD_DOCUMENT(document: Document) {
+
+        // Send a serialized version of the document to the server
+        // ...SOCKET(ADD_DOCUMENT, serialied document)
+
+        // server stores each document field in its repository of stored fields
+        document.fields.forEach((f, key) => this.FieldStore.set((f as Field).Id, f as Field));
+
+        // server stores stripped down document (w/ only field id proxies) in the field store
+        this.FieldStore.set(document.Id, new Document(document.Id));
+        document.fields.forEach((f, key) => (this.FieldStore.get(document.Id) as Document)._proxies.set(key, (f as Field).Id));
+
+        // Server.Socket.emit(MessageStore.AddDocument.Message, document)
+    }
+
+    public static SEND_FIELD_REQUEST(fieldid: FIELD_ID, callback: (field: Field) => void) {
+        if (fieldid) {
+            let args: GetFieldArgs = new GetFieldArgs(fieldid)
+            Utils.EmitCallback(Server.Socket, MessageStore.GetField, args, (field: Field) => callback(field))
+        }
+    }
+
+    public static SEND_ADD_DOCUMENT_FIELD(doc: Document, key: Key, value: Field) {
+
+        // Send a serialized version of the field to the server along with the
+        // associated info of the document id and key where it is used.
+
+        // ...SOCKET(ADD_DOCUMENT_FIELD, document id, key id, serialized field)
+
+        // server updates its document to hold a proxy mapping from key => fieldId
+        var document = this.FieldStore.get(doc.Id) as Document;
+        if (document)
+            document._proxies.set(key, value.Id);
+
+        // server adds the field to its repository of fields
+        this.FieldStore.set(value.Id, value);
+    }
+
+    public static SEND_DELETE_DOCUMENT_FIELD(doc: Document, key: Key) {
+        // Send a request to delete the field stored under the specified key from the document
+
+        // ...SOCKET(DELETE_DOCUMENT_FIELD, document id, key id)
+
+        // Server removes the field id from the document's list of field proxies
+        var document = this.FieldStore.get(doc.Id) as Document;
+        if (document)
+            document._proxies.delete(key);
+    }
+
+    public static SEND_SET_FIELD(field: Field, value: any) {
+        // Send a request to set the value of a field
+
+        // ...SOCKET(SET_FIELD, field id, serialized field value)
+
+        // Server updates the value of the field in its fieldstore
+        let msg: SetFieldArgs = new SetFieldArgs(field.Id as string, value)
+        Utils.Emit(Server.Socket, MessageStore.SetField, msg)
+    }
+}