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Date change: refactoring

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Lorenz Hübschle-Schneider 2015-11-28 13:23:41 +01:00
parent b90a0f763d
commit da7a7f85e8
1 changed files with 61 additions and 67 deletions
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128
js/handlers.js
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@ -19,75 +19,69 @@ weechat.factory('handlers', ['$rootScope', '$log', 'models', 'plugins', 'notific
models.closeBuffer(bufferId);
};
// inject a fake buffer line for date change
var injectDateChangeMessage = function(buffer, old_date, new_date) {
var old_date_plus_one = old_date;
old_date_plus_one.setDate(old_date.getDate() + 1);
new_date.setHours(0, 0, 0, 0);
// inject a fake buffer line for date change if needed
var injectDateChangeMessageIfNeeded = function(buffer, old_date, new_date) {
old_date.setHours(0, 0, 0, 0);
// it's not always true that a date with time 00:00:00
// plus one day will be time 00:00:00
old_date_plus_one.setHours(0, 0, 0, 0);
new_date.setHours(0, 0, 0, 0);
// Check if the date changed
if (old_date.valueOf() !== new_date.valueOf()) {
var old_date_plus_one = old_date;
old_date_plus_one.setDate(old_date.getDate() + 1);
// it's not always true that a date with time 00:00:00
// plus one day will be time 00:00:00
old_date_plus_one.setHours(0, 0, 0, 0);
var content = "\u001943"; // this colour corresponds to chat_day_change
content += new_date.toLocaleDateString(window.navigator.language,
{weekday: "long"});
// if you're testing different date formats,
// make sure to test different locales such as "en-US",
// "en-US-u-ca-persian" (which has different weekdays, year 0, and an ERA)
// "ja-JP-u-ca-persian-n-thai" (above, diff numbering, diff text)
var extra_date_format = {
day: "numeric",
month: "long"
};
if (new_date.getYear() !== old_date.getYear()) {
extra_date_format.year = "numeric";
}
content += " (";
content += new_date.toLocaleDateString(window.navigator.language,
extra_date_format);
// Result should be something like
// Friday (November 27)
// or if the year is different,
// Friday (November 27, 2015)
// Comparing dates in javascript is beyond tedious
if (old_date_plus_one.valueOf() !== new_date.valueOf()) {
var date_diff = Math.round((new_date - old_date)/(24*60*60*1000)) + 1;
if (date_diff < 0) {
date_diff = -1*(date_diff);
if (date_diff === 1) {
content += ", 1 day before";
} else {
content += ", " + date_diff + " days before";
}
} else {
content += ", " + date_diff + " days later";
var content = "\u001943"; // this colour corresponds to chat_day_change
// Add day of the week
content += new_date.toLocaleDateString(window.navigator.language,
{weekday: "long"});
// if you're testing different date formats,
// make sure to test different locales such as "en-US",
// "en-US-u-ca-persian" (which has different weekdays, year 0, and an ERA)
// "ja-JP-u-ca-persian-n-thai" (above, diff numbering, diff text)
var extra_date_format = {
day: "numeric",
month: "long"
};
if (new_date.getYear() !== old_date.getYear()) {
extra_date_format.year = "numeric";
}
// Result: Friday (November 27, 5 days later)
}
content += ")";
content += " (";
content += new_date.toLocaleDateString(window.navigator.language,
extra_date_format);
// Result should be something like
// Friday (November 27)
// or if the year is different,
// Friday (November 27, 2015)
var line = {
buffer: buffer,
date: new_date,
prefix: '\u001943\u2500',
tags_array: [],
displayed: true,
highlight: 0,
message: content
};
var new_message = new models.BufferLine(line);
buffer.addLine(new_message);
};
// Comparing dates in javascript is beyond tedious
if (old_date_plus_one.valueOf() !== new_date.valueOf()) {
var date_diff = Math.round((new_date - old_date)/(24*60*60*1000)) + 1;
if (date_diff < 0) {
date_diff = -1*(date_diff);
if (date_diff === 1) {
content += ", 1 day before";
} else {
content += ", " + date_diff + " days before";
}
} else {
content += ", " + date_diff + " days later";
}
// Result: Friday (November 27, 5 days later)
}
content += ")";
// wrapper to do the logic checking
var injectDateChangeMessageIfNeeded = function(buffer, previous_date, current_date) {
previous_date.setHours(0, 0, 0, 0);
current_date.setHours(0, 0, 0, 0);
if (previous_date.valueOf() !== current_date.valueOf()) {
injectDateChangeMessage(buffer, previous_date, current_date);
var line = {
buffer: buffer,
date: new_date,
prefix: '\u001943\u2500',
tags_array: [],
displayed: true,
highlight: 0,
message: content
};
var new_message = new models.BufferLine(line);
buffer.addLine(new_message);
}
};
@ -99,9 +93,9 @@ weechat.factory('handlers', ['$rootScope', '$log', 'models', 'plugins', 'notific
if (message.displayed) {
// Check for date change
if (buffer.lines.length > 0) {
var previous_date = new Date(buffer.lines[buffer.lines.length - 1].date),
current_date = new Date(message.date);
injectDateChangeMessageIfNeeded(buffer, previous_date, current_date);
var old_date = new Date(buffer.lines[buffer.lines.length - 1].date),
new_date = new Date(message.date);
injectDateChangeMessageIfNeeded(buffer, old_date, new_date);
}
message = plugins.PluginManager.contentForMessage(message);