forked from chromakode/reddit-sidebar-updater
/
update-sidebar.js
143 lines (126 loc) · 5.96 KB
/
update-sidebar.js
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// spiffy sidebar updater
// https://github.com/chromakode/reddit-sidebar-updater
//
// Copyright (c) 2014 Max Goodman.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. The name of the author or contributors may not be used to endorse or
// promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
// your subreddit must have a wiki page titled "sidebar_template", which can be
// accessed by USERNAME (configured below). the template will be used as the
// base content for the sidebar, with {{SCHEDULE}} replaced with a tabular
// schedule from CALENDAR (configured below).
var CALENDAR = '' // you must have subscribed to this calendar in Google Calendar
var SUBREDDIT = ''
var DAY_RANGE = 10 // how many days ahead to list events for
var SCHEDULE_TIME_ZONE = 'America/New_York'
var CLIENT_ID = '' // your OAuth2 client ID
var CLIENT_SECRET = '' // your OAuth2 client secret
// please create a user solely for this script and mod them with wiki permissions only.
var USERNAME = ''
var PASSWORD = ''
// the maximum sidebar length, set by reddit
var LENGTH_LIMIT = 5120
function updateSchedule() {
// get an OAuth2 token
var authData = UrlFetchApp.fetch('https://ssl.reddit.com/api/v1/access_token', {
payload: {
grant_type: 'password',
scope: 'wikiread,wikiedit,read,history',
username: USERNAME,
password: PASSWORD
},
method: 'post',
headers: {'Authorization': 'Basic ' + Utilities.base64Encode(CLIENT_ID + ':' + CLIENT_SECRET)}
})
authData = JSON.parse(authData)
var authToken = authData['access_token']
// load the sidebar template from reddit's wiki
var templateData = UrlFetchApp.fetch('https://oauth.reddit.com/r/' + SUBREDDIT + '/wiki/sidebar_template.json', {
headers: {'Authorization': 'bearer ' + authToken}
})
templateData = JSON.parse(templateData)
var template = templateData['data']['content_md']
template = template
.replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
// read the calendar for events and build our schedule table
var calendar = CalendarApp.getCalendarById(CALENDAR)
var now = new Date()
var dateStart = new Date(now)
// look at events starting with the beginning of the current day
dateStart.setHours(0, 0, 0, 0)
var dateEnd = new Date(now.getTime() + (DAY_RANGE * 24 * 60 * 60 * 1000))
var events = calendar.getEvents(dateStart, dateEnd)
var sidebarTable = ''
var sidebarLength = template.length - '{{SCHEDULE}}'.length
for (var i = 0; i < events.length; i++) {
var event = events[i]
var eventDate = event.getStartTime()
// these four fields form each table line
var tableLine = [
Utilities.formatDate(eventDate, SCHEDULE_TIME_ZONE, 'd MMM'),
Utilities.formatDate(eventDate, SCHEDULE_TIME_ZONE, eventDate.getMinutes() != 0 ? 'h:mma' : 'ha').toLowerCase(),
event.getTitle(),
event.getDescription()
].join('|') + '\n'
if (sidebarLength + tableLine.length > LENGTH_LIMIT) {
break
} else {
sidebarTable += tableLine
sidebarLength += tableLine.length
}
}
var scriptData = scriptProperties.getProperties();
// Grab the newest question thread
if (!("Q_DATE" in scriptData) || (((now.getTime() / 1000) + 28740) - (scriptData.Q_DATE)) > 604800) {
// rate limiting
Utilities.sleep(2000);
var questionThreadData = UrlFetchApp.fetch('https://oauth.reddit.com/r/' + Naruto + '/search.json?q=author%3Aricardo1991+*episode*&restrict_sr=on&sort=new&t=all', {
headers: { 'Authorization': 'bearer ' + authToken, 'User-Agent': '/r/' + Naruto + ' sidebar updater. (Contact us via /r/' + Naruto + ' modmail)' }
});
questionThreadData = JSON.parse(questionThreadData);
var newestQuestionThread = questionThreadData.data.children[0].data;
scriptProperties.setProperties({
"Q_DATE": newestQuestionThread.created,
"Q_LINK": newestQuestionThread.url
});
scriptData = scriptProperties.getProperties();
}
var questionThreadDate = Utilities.formatDate(new Date(scriptData[ 'Q_DATE' ] * 1000 ), SCHEDULE_TIME_ZONE, 'MMMM dd, yyyy'),
questionThreadLink = scriptData[ 'Q_LINK' ];
// update the sidebar! :)
var sidebar = template.replace('{{SCHEDULE}}', sidebarTable) .replace(/\{\{Q_DATE\}\}/g, questionThreadDate) .replace(/\{\{Q_LINK\}\}/g, questionThreadLink)
UrlFetchApp.fetch('https://oauth.reddit.com/r/' + SUBREDDIT + '/api/wiki/edit', {
payload: {
content: sidebar,
page: 'config/sidebar',
reason: 'Automated Google Apps Script update @ ' + Utilities.formatDate(now, 'America/Los_Angeles', 'd MMM h:mma z')
},
method: 'post',
headers: {'Authorization': 'bearer ' + authToken}
})
}