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package org.wordpress.android.ui.reader.actions;
import com.android.volley.VolleyError;
import com.wordpress.rest.RestRequest;
import org.json.JSONArray;
import org.json.JSONObject;
import org.wordpress.android.WordPress;
import org.wordpress.android.datasets.ReaderTagTable;
import org.wordpress.android.models.ReaderTag;
import org.wordpress.android.models.ReaderTagList;
import org.wordpress.android.models.ReaderTagType;
import org.wordpress.android.ui.reader.ReaderConstants;
import org.wordpress.android.ui.reader.utils.ReaderUtils;
import org.wordpress.android.util.AppLog;
import org.wordpress.android.util.AppLog.T;
import org.wordpress.android.util.JSONUtils;
import org.wordpress.android.util.VolleyUtils;
public class ReaderTagActions {
private ReaderTagActions() {
throw new AssertionError();
}
public static boolean deleteTag(final ReaderTag tag,
final ReaderActions.ActionListener actionListener) {
if (tag == null) {
ReaderActions.callActionListener(actionListener, false);
return false;
}
final String tagNameForApi = ReaderUtils.sanitizeWithDashes(tag.getTagSlug());
final String path = "read/tags/" + tagNameForApi + "/mine/delete";
com.wordpress.rest.RestRequest.Listener listener = new RestRequest.Listener() {
@Override
public void onResponse(JSONObject jsonObject) {
AppLog.i(T.READER, "delete tag succeeded");
ReaderActions.callActionListener(actionListener, true);
}
};
RestRequest.ErrorListener errorListener = new RestRequest.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
// treat it as a success if the error says the user isn't following the deleted tag
String error = VolleyUtils.errStringFromVolleyError(volleyError);
if (error.equals("not_subscribed")) {
AppLog.w(T.READER, "delete tag succeeded with error " + error);
ReaderActions.callActionListener(actionListener, true);
return;
}
AppLog.w(T.READER, " delete tag failed");
AppLog.e(T.READER, volleyError);
// add back original tag
ReaderTagTable.addOrUpdateTag(tag);
ReaderActions.callActionListener(actionListener, false);
}
};
ReaderTagTable.deleteTag(tag);
WordPress.getRestClientUtilsV1_1().post(path, listener, errorListener);
return true;
}
public static boolean addTag(final ReaderTag tag,
final ReaderActions.ActionListener actionListener) {
if (tag == null) {
ReaderActions.callActionListener(actionListener, false);
return false;
}
final String tagNameForApi = ReaderUtils.sanitizeWithDashes(tag.getTagSlug());
final String path = "read/tags/" + tagNameForApi + "/mine/new";
String endpoint = "/read/tags/" + tagNameForApi + "/posts";
ReaderTag newTag = new ReaderTag(
tag.getTagSlug(),
tag.getTagDisplayName(),
tag.getTagTitle(),
endpoint,
ReaderTagType.FOLLOWED);
com.wordpress.rest.RestRequest.Listener listener = new RestRequest.Listener() {
@Override
public void onResponse(JSONObject jsonObject) {
AppLog.i(T.READER, "add tag succeeded");
// the response will contain the list of the user's followed tags
ReaderTagList tags = parseFollowedTags(jsonObject);
ReaderTagTable.replaceFollowedTags(tags);
ReaderActions.callActionListener(actionListener, true);
}
};
RestRequest.ErrorListener errorListener = new RestRequest.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
// treat is as a success if we're adding a tag and the error says the user is
// already following it
String error = VolleyUtils.errStringFromVolleyError(volleyError);
if (error.equals("already_subscribed")) {
AppLog.w(T.READER, "add tag succeeded with error " + error);
ReaderActions.callActionListener(actionListener, true);
return;
}
AppLog.w(T.READER, "add tag failed");
AppLog.e(T.READER, volleyError);
// revert on failure
ReaderTagTable.deleteTag(tag);
ReaderActions.callActionListener(actionListener, false);
}
};
ReaderTagTable.addOrUpdateTag(newTag);
WordPress.getRestClientUtilsV1_1().post(path, listener, errorListener);
return true;
}
/*
* return the user's followed tags from the response to read/tags/{tag}/mine/new
*/
/*
{
"added_tag": "84776",
"subscribed": true,
"tags": [
{
"display_name": "fitness",
"ID": "5189",
"slug": "fitness",
"title": "Fitness",
"URL": "https://public-api.wordpress.com/rest/v1.1/read/tags/fitness/posts"
},
...
}
*/
private static ReaderTagList parseFollowedTags(JSONObject jsonObject) {
if (jsonObject == null) {
return null;
}
JSONArray jsonTags = jsonObject.optJSONArray(ReaderConstants.JSON_TAG_TAGS_ARRAY);
if (jsonTags == null || jsonTags.length() == 0) {
return null;
}
ReaderTagList tags = new ReaderTagList();
for (int i=0; i < jsonTags.length(); i++) {
JSONObject jsonThisTag = jsonTags.optJSONObject(i);
String tagTitle = JSONUtils.getStringDecoded(jsonThisTag, ReaderConstants.JSON_TAG_TITLE);
String tagDisplayName = JSONUtils.getStringDecoded(jsonThisTag, ReaderConstants.JSON_TAG_DISPLAY_NAME);
String tagSlug = JSONUtils.getStringDecoded(jsonThisTag, ReaderConstants.JSON_TAG_SLUG);
String endpoint = JSONUtils.getString(jsonThisTag, ReaderConstants.JSON_TAG_URL);
tags.add(new ReaderTag(tagSlug, tagDisplayName, tagTitle, endpoint, ReaderTagType.FOLLOWED));
}
return tags;
}
}
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