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import QtQuick 2.3
import QtQuick.XmlListModel 2.0
import Ubuntu.Components 1.1
import Ubuntu.Components.ListItems 1.0 as ListItems
import Ubuntu.Components.Popups 1.0
import "databasemodule_v2.js" as DB
import "./imgSeparator.js" as ImageUtils
import "./dateutils.js" as DateUtils
Item {
id: networkManagerRoot
signal downloadFinished(int tagId)
signal downloadStarted(int tagId)
property string operationStatus: "success"
function updateFeeds(feedsArray, topicId) {
d.updateFeeds(feedsArray, topicId)
}
function cancelDownload() {
d.cancelDownload()
}
/* All private method are inside QtObject.
*/
QtObject {
id: d
property var feedList: [] // Feed list to update.
property var currentFeed // Current downloading feed.
property int tagId: 0 // Tag to update.
/* 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(tagId)
feedList = feedsArray
operationStatus = "success"
updateNextFeed()
}
// For inner usage only.
function updateNextFeed() {
if (feedList.length == 0) {
downloadFinished(tagId)
return
}
currentFeed = feedList.shift()
googleFeedApi.loadFeed(currentFeed.source)
}
function cancelDownload() {
feedList = []
operationStatus = "abort"
googleFeedApi.abort()
}
function updateFeedInfo(feedId, feedLink, responseData) {
var entries = responseData.feed.entries
var f = responseData.feed
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)
console.time("addArticlesEx")
var newArticles = []
for (var i = 0; i < entries.length; i++) {
var e = entries[i]
// Grab image from for article.
var articleImage = ImageUtils.grabArticleImage(e)
e.content = clearFromBadTags(e.content)
var temp =
{
"title": e.title,
"content": e.content,
"link": e.link,
"author": e.author,
"description": e.contentSnippet,
"pubDate": DateUtils.parseDate(e.publishedDate),
"guid": Qt.md5(e.content + e.publishedDate),
"image" : articleImage,
"media_groups" : e.mediaGroups //== undefined ? "" : JSON.stringify(e.mediaGroups),
}
newArticles.push(temp)
}
// /* Add new articles to DB and restore 'read' status of some of them.
// */
// DB.addArticles(articleModel, feedId, articleProperties);
/* Add new articles to DB and restore 'read' status of some of them. */
try {
DB.addArticlesEx(newArticles, feedId)
} catch (e) {
console.log("Exception:", JSON.stringify(e))
}
console.timeEnd("addArticlesEx")
}
function clearFromBadTags(content) {
/* Remove non empty too. Useless anyway.
*/
content = content.replace(/alt=".*?"/g, "")
content = content.replace(/title=".*?"/g, "")
return content
}
property var googleFeedApi: GoogleFeedApi {
onLoadResult: {
if (result.responseStatus !== 200) {
console.log("XML NETWORK GFA:", JSON.stringify(result))
if (operationStatus == "success")
operationStatus = "withErrors"
} else d.updateFeedInfo(d.currentFeed.id, d.currentFeed.link, result.responseData)
d.updateNextFeed()
}
} // GFA
} // QtObject
}
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