Mobilizon/app-facebook-event-scraper
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Code Issues Releases Wiki Activity

improve high-res image url scraping

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This commit is contained in:
akaessens 2020-08-31 16:13:43 +02:00
parent bb1e7579d8
commit 320d1787aa
4 changed files with 16 additions and 10 deletions
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3
app/src/main/java/com/akdev/nofbeventscraper/FbEvent.java
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@ -52,7 +52,8 @@ public class FbEvent {
*/ */
static String dateTimeToString(Date date) { static String dateTimeToString(Date date) {
try { try {
SimpleDateFormat formatter = new SimpleDateFormat("E, dd MMM yyyy HH:mm z", Locale.getDefault()); SimpleDateFormat formatter = new SimpleDateFormat("E, dd MMM yyyy HH:mm z",
Locale.getDefault());
return formatter.format(date); return formatter.format(date);
} catch (Exception e) { } catch (Exception e) {
return ""; return "";

10
app/src/main/java/com/akdev/nofbeventscraper/FbScraper.java
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@ -64,7 +64,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
if (matcher.find()) { if (matcher.find()) {
String url_prefix = "https://m."; String url_prefix = "https://m.";
if (main != null){ if (main != null) {
SharedPreferences shared_prefs = PreferenceManager.getDefaultSharedPreferences(main.get()); SharedPreferences shared_prefs = PreferenceManager.getDefaultSharedPreferences(main.get());
url_prefix = shared_prefs.getString("url_preference", url_prefix); url_prefix = shared_prefs.getString("url_preference", url_prefix);
} }
@ -84,6 +84,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
/** /**
* Strips the event location from the json string. * Strips the event location from the json string.
* This can be a name only or a complete postal address. * This can be a name only or a complete postal address.
*
* @param location_json JSON formatted string * @param location_json JSON formatted string
* @return String representation of the location. * @return String representation of the location.
*/ */
@ -164,6 +165,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
/** /**
* Read a single field from a JSONObject * Read a single field from a JSONObject
*
* @param reader JSONObject to read from * @param reader JSONObject to read from
* @param field Which field to read * @param field Which field to read
* @return String of the value of the field or empty string * @return String of the value of the field or empty string
@ -180,6 +182,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
/** /**
* Started by scraper.execute(). * Started by scraper.execute().
* Gets the HTML doc from the input string and scrapes the event information from it. * Gets the HTML doc from the input string and scrapes the event information from it.
*
* @param voids * @param voids
* @return * @return
*/ */
@ -212,14 +215,14 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
try { try {
// possibly get higher res image from event header // possibly get higher res image from event header
image_url = document.getElementsByClass("scaledImageFitWidth") image_url = document.select("img[class*=scaledImageFit]")
.first().attr("src"); .first().attr("src");
} catch (Exception e) { } catch (Exception e) {
// ignore // ignore
} }
event = new FbEvent(url, name,start_date, end_date, description, location, image_url); event = new FbEvent(url, name, start_date, end_date, description, location, image_url);
} catch (URISyntaxException | MalformedURLException e) { } catch (URISyntaxException | MalformedURLException e) {
@ -247,6 +250,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
/** /**
* When scraping is finished, main activity will be updated. * When scraping is finished, main activity will be updated.
* If an error occurred, main activity is given an error string. * If an error occurred, main activity is given an error string.
*
* @param aVoid * @param aVoid
*/ */
protected void onPostExecute(Void aVoid) { protected void onPostExecute(Void aVoid) {

2
app/src/main/java/com/akdev/nofbeventscraper/MainActivity.java
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@ -331,7 +331,7 @@ public class MainActivity extends AppCompatActivity {
// Inflate the menu; this adds items to the action bar if it is present. // Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu); getMenuInflater().inflate(R.menu.menu_main, menu);
if(menu instanceof MenuBuilder){ if (menu instanceof MenuBuilder) {
MenuBuilder m = (MenuBuilder) menu; MenuBuilder m = (MenuBuilder) menu;
//noinspection RestrictedApi //noinspection RestrictedApi
m.setOptionalIconsVisible(true); m.setOptionalIconsVisible(true);

3
app/src/main/res/layout/activity_main.xml
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@ -60,7 +60,8 @@
app:layout_anchorGravity="bottom|end" app:layout_anchorGravity="bottom|end"
app:icon="@drawable/ic_content_paste" app:icon="@drawable/ic_content_paste"
android:text="@android:string/paste" android:text="@android:string/paste"
android:tooltipText="@string/tooltip_paste"/> android:tooltipText="@string/tooltip_paste"
tools:ignore="UnusedAttribute" />
<include layout="@layout/content_main" /> <include layout="@layout/content_main" />