diff options
Diffstat (limited to 'src/client/DocServer.ts')
| -rw-r--r-- | src/client/DocServer.ts | 75 |
1 files changed, 49 insertions, 26 deletions
diff --git a/src/client/DocServer.ts b/src/client/DocServer.ts index 067d89c51..e8f1aa1b8 100644 --- a/src/client/DocServer.ts +++ b/src/client/DocServer.ts @@ -29,13 +29,44 @@ export namespace DocServer { // indicates whether or not a document is currently being udpated, and, if so, its id let updatingId: string | undefined; + /** + * A convenience method. Prepends the full path (i.e. http://localhost:1050) to the + * requested extension + * @param extension the specified sub-path to append to the window origin + */ + export function prepend(extension: string): string { + return window.location.origin + extension; + } + + export namespace Control { + + let _isReadOnly = false; + export function makeReadOnly() { + if (_isReadOnly) return; + _isReadOnly = true; + _CreateField = field => { + _cache[field[Id]] = field; + }; + _UpdateField = emptyFunction; + _RespondToUpdate = emptyFunction; + } + + export function makeEditable() { + if (!_isReadOnly) return; + location.reload(); + } + + export function isReadOnly() { return _isReadOnly; } + + } + export namespace Util { /** * Whenever the server sends us its handshake message on our * websocket, we use the above function to return the handshake. */ - Utils.addServerHandler(_socket, MessageStore.Foo, onConnection); + Utils.AddServerHandler(_socket, MessageStore.Foo, onConnection); /** * This function emits a message (with this client's @@ -47,15 +78,6 @@ export namespace DocServer { } /** - * A convenience method. Prepends the full path (i.e. http://localhost:1050) to the - * requested extension - * @param extension the specified sub-path to append to the window origin - */ - export function prepend(extension: string): string { - return window.location.origin + extension; - } - - /** * Emits a message to the server that wipes * all documents in the database. */ @@ -73,10 +95,11 @@ export namespace DocServer { * the document's url. */ export function makeReadOnly() { - // replaces default functionality with no-ops - _createField = emptyFunction; - _emitFieldUpdate = emptyFunction; - _respondToUpdate = emptyFunction; + _CreateField = field => { + _cache[field[Id]] = field; + }; + _UpdateField = emptyFunction; + _RespondToUpdate = emptyFunction; } } @@ -89,7 +112,7 @@ export namespace DocServer { * the server if the document has not been cached. * @param id the id of the requested document */ - export async function getRefField(id: string): Promise<Opt<RefField>> { + export async function GetRefField(id: string): Promise<Opt<RefField>> { // an initial pass through the cache to determine whether the document needs to be fetched, // is already in the process of being fetched or already exists in the // cache @@ -140,7 +163,7 @@ export namespace DocServer { * the server if the document has not been cached. * @param ids the ids that map to the reqested documents */ - export async function getRefFields(ids: string[]): Promise<{ [id: string]: Opt<RefField> }> { + export async function GetRefFields(ids: string[]): Promise<{ [id: string]: Opt<RefField> }> { const requestedIds: string[] = []; const waitingIds: string[] = []; const promises: Promise<Opt<RefField>>[] = []; @@ -246,8 +269,8 @@ export namespace DocServer { * calling the same function throughout the code base (such as in Util.makeReadonly()) * @param field the [RefField] to be serialized and sent to the server to be stored in the database */ - export function createField(field: RefField) { - _createField(field); + export function CreateField(field: RefField) { + _CreateField(field); } /** @@ -256,7 +279,7 @@ export namespace DocServer { * and finally sends that seruialized data to the server. * @param field the [RefField] to be serialized and sent to the server to be stored in the database */ - let _createField = (field: RefField) => { + let _CreateField = (field: RefField) => { _cache[field[Id]] = field; const initialState = SerializationHelper.Serialize(field); Utils.emit(_socket, MessageStore.CreateField, initialState); @@ -272,8 +295,8 @@ export namespace DocServer { * @param updatedState the new value of the document. At some point, this * should actually be a proper diff, to improve efficiency */ - export function emitFieldUpdate(id: string, updatedState: any) { - _emitFieldUpdate(id, updatedState); + export function UpdateField(id: string, updatedState: any) { + _UpdateField(id, updatedState); } /** @@ -283,7 +306,7 @@ export namespace DocServer { * @param updatedState the new value of the document. At some point, this * should actually be a proper diff, to improve efficiency */ - let _emitFieldUpdate = (id: string, updatedState: any) => { + let _UpdateField = (id: string, updatedState: any) => { // don't emit a duplicate message if the server is already // (asynchronously) still updating this document's state. if (id === updatingId) { @@ -301,7 +324,7 @@ export namespace DocServer { * Whenever the client receives an update, execute the * current behavior. */ - Utils.addServerHandler(_socket, MessageStore.UpdateField, respondToUpdate); + Utils.AddServerHandler(_socket, MessageStore.UpdateField, RespondToUpdate); /** * A wrapper around the function local variable _respondToUpdate. @@ -310,8 +333,8 @@ export namespace DocServer { * @param diff kept as [any], but actually the [Diff] object sent from the server containing * the [Doc]'s id and its new state */ - function respondToUpdate(diff: any) { - _respondToUpdate(diff); + function RespondToUpdate(diff: any) { + _RespondToUpdate(diff); } /** @@ -321,7 +344,7 @@ export namespace DocServer { * @param diff kept as [any], but actually the [Diff] object sent from the server containing * the [Doc]'s id and its new state */ - let _respondToUpdate = (diff: any) => { + let _RespondToUpdate = (diff: any) => { const id = diff.id; // to be valid, the Diff object must reference // a document's id |