libretic/etherpad-lite
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db/PadMessageHandler.js: partial conversion to Promises

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Converted those functions that API.js still depends on, and others that at this
point are never called via the nodeback mechanism.
This commit is contained in:
Ray Bellis 2019-01-25 18:07:01 +00:00
parent 8f53e4407e
commit 1b6430ae9f
1 changed files with 27 additions and 36 deletions
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63
src/node/handler/PadMessageHandler.js
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@ -330,7 +330,7 @@ function handleSaveRevisionMessage(client, message){
* @param msg {Object} the message we're sending
* @param sessionID {string} the socketIO session to which we're sending this message
*/
exports.handleCustomObjectMessage = thenify(function(msg, sessionID, cb) {
exports.handleCustomObjectMessage = async function(msg, sessionID) {
if (msg.data.type === "CUSTOM") {
if (sessionID){
// a sessionID is targeted: directly to this sessionID
@ -340,9 +340,7 @@ exports.handleCustomObjectMessage = thenify(function(msg, sessionID, cb) {
socketio.sockets.in(msg.data.payload.padId).json.send(msg);
}
}
cb(null, {});
});
}
/**
* Handles a custom message (sent via HTTP API request)
@ -809,7 +807,7 @@ function handleUserChanges(data, cb)
});
}
exports.updatePadClients = function(pad, callback)
exports.updatePadClients = thenify(function(pad, callback)
{
// skip this if no-one is on this pad
var roomClients = _getRoomClients(pad.id);
@ -886,7 +884,7 @@ exports.updatePadClients = function(pad, callback)
callback
);
},callback);
}
});
/**
* Copied from the Etherpad Source Code. Don't know what this method does excatly...
@ -1503,7 +1501,7 @@ function handleChangesetRequest(client, message)
* Tries to rebuild the getChangestInfo function of the original Etherpad
* https://github.com/ether/pad/blob/master/etherpad/src/etherpad/control/pad/pad_changeset_control.js#L144
*/
function getChangesetInfo(padId, startNum, endNum, granularity, callback)
let getChangesetInfo = thenify(function getChangesetInfo(padId, startNum, endNum, granularity, callback)
{
var forwardsChangesets = [];
var backwardsChangesets = [];
@ -1643,13 +1641,13 @@ function getChangesetInfo(padId, startNum, endNum, granularity, callback)
start: startNum,
granularity: granularity });
});
}
});
/**
* Tries to rebuild the getPadLines function of the original Etherpad
* https://github.com/ether/pad/blob/master/etherpad/src/etherpad/control/pad/pad_changeset_control.js#L263
*/
function getPadLines(padId, revNum, callback)
let getPadLines = thenify(function getPadLines(padId, revNum, callback)
{
var atext;
var result = {};
@ -1693,13 +1691,13 @@ function getPadLines(padId, revNum, callback)
callback(null, result);
});
}
});
/**
* Tries to rebuild the composePadChangeset function of the original Etherpad
* https://github.com/ether/pad/blob/master/etherpad/src/etherpad/control/pad/pad_changeset_control.js#L241
*/
function composePadChangesets(padId, startNum, endNum, callback)
let composePadChangesets = thenify(function(padId, startNum, endNum, callback)
{
var pad;
var changesets = {};
@ -1772,7 +1770,7 @@ function composePadChangesets(padId, startNum, endNum, callback)
callback(null, changeset);
});
}
});
function _getRoomClients(padID) {
var roomClients = [];
@ -1790,39 +1788,32 @@ function _getRoomClients(padID) {
/**
* Get the number of users in a pad
*/
exports.padUsersCount = thenify(function(padID, callback) {
callback(null, {
exports.padUsersCount = function(padID) {
return {
padUsersCount: _getRoomClients(padID).length
});
});
}
}
/**
* Get the list of users in a pad
*/
exports.padUsers = thenify(function(padID, callback) {
var result = [];
exports.padUsers = async function(padID) {
var roomClients = _getRoomClients(padID);
let padUsers = [];
let roomClients = _getRoomClients(padID);
async.forEach(roomClients, function(roomClient, callback) {
var s = sessioninfos[roomClient.id];
for (let i = 0, n = roomClients.length; i < n; ++i) {
let roomClient = roomClients[i];
let s = sessioninfos[roomClient.id];
if (s) {
authorManager.getAuthor(s.author, function(err, author) {
if (ERR(err, callback)) return;
author.id = s.author;
result.push(author);
callback();
});
} else {
callback();
let author = await authorManager.getAuthor(s.author);
author.id = s.author;
padUsers.push(author);
}
},
function(err) {
if (ERR(err, callback)) return;
}
callback(null, {padUsers: result});
});
});
return { padUsers };
}
exports.sessioninfos = sessioninfos;