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import QtQuick 2.0
import QtQuick.XmlListModel 2.0
import Ubuntu.Components 0.1
import Ubuntu.Components.ListItems 0.1 as ListItems
import Ubuntu.Components.Popups 0.1
import "databasemodule_v2.js" as DB
import "./imgSeparator.js" as ImageUtils
import "./dateutils.js" as DateUtils
Item {
id: xmlNetworkItem
property var feedList: [] // feed list from database
property var currentFeed // current downloading feed
property int tagId: 0
signal downloadFinished(int tagId) // TODO RENAME
signal downloadStarted()
/* Method updates feeds one by another.
* Input: array of objects, each should include
* source, link and id (of feed in DB) properties.
*/
function updateFeeds(feedsArray, topicId) {
tagId = topicId || 0
downloadStarted()
feedList = feedsArray
updateNextFeed()
}
// For inner usage only.
function updateNextFeed() {
if (feedList.length == 0) {
downloadFinished(tagId)
return
}
//var feedArray = feedList
//var oneFeed = feedList.shift()
// console.log(JSON.stringify(oneFeed))
//feedList = feedArray
currentFeed = feedList.shift()
googleFeedApi.loadFeed(currentFeed.source)
}
function cancelDownload() {
feedList = []
googleFeedApi.abort()
downloadFinished(tagId)
}
/* Temporary here - TODO move to separate file.
*/
function updateFeedInfo(feedId, feedLink, responseData) {
var entries = responseData.feed.entries
var f = responseData.feed
// TODO MB NO NEED
DB.updateFeedByXml(feedId, f.feedUrl === f.link ? feedLink : f.link, // Sometimes google fails and sends site link equal to feed url.
f.description, f.title)
console.log(" -------- UPDATE INFO -------- ")
console.log(f.title, f.link, f.feedUrl, f.description)
// save some needed properties before clear articles, currently save status
var articleProperties = DB.preloadArticlesProperties(feedId)
DB.clearArticles(feedId)
// articleModel.clear()
var articleModel = []
for (var i = 0; i < entries.length; i++)
{
var e = entries[i]
// Grab image from for article.
// Joey, please, don't comment out my working code.
var articleImage = grabArticleImage(e)
e.content = clearFromBadTags(e.content)
var temp =
{
"title": e.title,
"content": e.content,
"link": e.link,
"description": e.contentSnippet,
"pubDate": DateUtils.parseDate(e.publishedDate),
"guid": Qt.md5(e.content + e.publishedDate),
"image" : articleImage
}
//articleModel.append(temp);
articleModel.push(temp)
}
// Temporary, for code compatibility.
articleModel.count = articleModel.length
articleModel.get = function(index) {
return this[index]
}
DB.addArticles(articleModel, feedId, articleProperties); // restore properties when add articles
}
// Not naive anymore :)
function grabArticleImage(e) {
if (e.mediaGroups) {
var medias = e.mediaGroups
for (var i = 0; i < medias.length; i++) {
var media = medias[i]
for (var j = 0; j < media.contents.length; j++) {
var cont = media.contents[j]
if (cont.type === "image/jpeg" || cont.type === "image/png" ||
cont.type === "image/jpeg" || cont.type === "image/pjpeg" ||
cont.type === "image/svg+xml" || cont.medium === "image") {
return cont.url
}
}
}
}
var image = ImageUtils.getFirstImage(e.content)
if (image != null) {
return image
}
return null
}
function clearFromBadTags(content) {
content = content.replace(/alt=""/, "")
content = content.replace(/title=""/, "")
return content
}
// -------------------------------------------------------
// ------------------------------------- GOOGLE API
Connections {
target: googleFeedApi
onLoadResult: {
if (result.responseStatus !== 200) {
// TODO Handle error
console.log("XML NETWORK GFA:", JSON.stringify(result))
// TODO ERROR MB
updateNextFeed()
return
}
updateFeedInfo(currentFeed.id, currentFeed.link, result.responseData)
updateNextFeed()
}
}
GoogleFeedApi {
id: googleFeedApi
}
// ------------------------------------- GOOGLE API
}
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