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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const Immutable = require("devtools/client/shared/vendor/immutable");
const constants = require("devtools/client/webconsole/new-console-output/constants");
const {isGroupType} = require("devtools/client/webconsole/new-console-output/utils/messages");
const MessageState = Immutable.Record({
// List of all the messages added to the console.
messagesById: Immutable.List(),
// List of the message ids which are opened.
messagesUiById: Immutable.List(),
// Map of the form {messageId : tableData}, which represent the data passed
// as an argument in console.table calls.
messagesTableDataById: Immutable.Map(),
// Map of the form {groupMessageId : groupArray},
// where groupArray is the list of of all the parent groups' ids of the groupMessageId.
groupsById: Immutable.Map(),
// Message id of the current group (no corresponding console.groupEnd yet).
currentGroup: null,
});
function messages(state = new MessageState(), action) {
const {
messagesById,
messagesUiById,
messagesTableDataById,
groupsById,
currentGroup
} = state;
switch (action.type) {
case constants.MESSAGE_ADD:
let newMessage = action.message;
if (newMessage.type === constants.MESSAGE_TYPE.NULL_MESSAGE) {
// When the message has a NULL type, we don't add it.
return state;
}
if (newMessage.type === constants.MESSAGE_TYPE.END_GROUP) {
// Compute the new current group.
return state.set("currentGroup", getNewCurrentGroup(currentGroup, groupsById));
}
if (newMessage.allowRepeating && messagesById.size > 0) {
let lastMessage = messagesById.last();
if (lastMessage.repeatId === newMessage.repeatId) {
return state.withMutations(function (record) {
record.set("messagesById", messagesById.pop().push(
newMessage.set("repeat", lastMessage.repeat + 1)
));
});
}
}
return state.withMutations(function (record) {
// Add the new message with a reference to the parent group.
record.set(
"messagesById",
messagesById.push(newMessage.set("groupId", currentGroup))
);
if (newMessage.type === "trace") {
// We want the stacktrace to be open by default.
record.set("messagesUiById", messagesUiById.push(newMessage.id));
} else if (isGroupType(newMessage.type)) {
record.set("currentGroup", newMessage.id);
record.set("groupsById",
groupsById.set(
newMessage.id,
getParentGroups(currentGroup, groupsById)
)
);
if (newMessage.type === constants.MESSAGE_TYPE.START_GROUP) {
// We want the group to be open by default.
record.set("messagesUiById", messagesUiById.push(newMessage.id));
}
}
});
case constants.MESSAGES_CLEAR:
return state.withMutations(function (record) {
record.set("messagesById", Immutable.List());
record.set("messagesUiById", Immutable.List());
record.set("groupsById", Immutable.Map());
record.set("currentGroup", null);
});
case constants.MESSAGE_OPEN:
return state.set("messagesUiById", messagesUiById.push(action.id));
case constants.MESSAGE_CLOSE:
let index = state.messagesUiById.indexOf(action.id);
return state.deleteIn(["messagesUiById", index]);
case constants.MESSAGE_TABLE_RECEIVE:
const {id, data} = action;
return state.set("messagesTableDataById", messagesTableDataById.set(id, data));
}
return state;
}
function getNewCurrentGroup(currentGoup, groupsById) {
let newCurrentGroup = null;
if (currentGoup) {
// Retrieve the parent groups of the current group.
let parents = groupsById.get(currentGoup);
if (Array.isArray(parents) && parents.length > 0) {
// If there's at least one parent, make the first one the new currentGroup.
newCurrentGroup = parents[0];
}
}
return newCurrentGroup;
}
function getParentGroups(currentGroup, groupsById) {
let groups = [];
if (currentGroup) {
// If there is a current group, we add it as a parent
groups = [currentGroup];
// As well as all its parents, if it has some.
let parentGroups = groupsById.get(currentGroup);
if (Array.isArray(parentGroups) && parentGroups.length > 0) {
groups = groups.concat(parentGroups);
}
}
return groups;
}
exports.messages = messages;
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