WordPress/src/main/java/org/wordpress/android/models/ReaderBlog.java

package org.wordpress.android.models;

import android.text.TextUtils;

import org.json.JSONObject;
import org.wordpress.android.util.JSONUtils;
import org.wordpress.android.util.StringUtils;
import org.wordpress.android.util.UrlUtils;

public class ReaderBlog {
    public long blogId;
    public long feedId;

    public boolean isPrivate;
    public boolean isJetpack;
    public boolean isFollowing;
    public int numSubscribers;

    private String name;
    private String description;
    private String url;
    private String imageUrl;
    private String feedUrl;

    public static ReaderBlog fromJson(JSONObject json) {
        ReaderBlog blog = new ReaderBlog();
        if (json == null) {
            return blog;
        }

        // if meta/data/site exists then JSON is for a read/following/mine?meta=site subscription,
        // if meta/data/feed exists then JSON is for a read/following/mine?meta=feed subscription,
        // otherwise JSON the response for a single site/$siteId or read/feed/$feedId
        JSONObject jsonSite = JSONUtils.getJSONChild(json, "meta/data/site");
        JSONObject jsonFeed = JSONUtils.getJSONChild(json, "meta/data/feed");
        if (jsonSite != null) {
            blog.blogId = jsonSite.optLong("ID");
            blog.setName(JSONUtils.getStringDecoded(jsonSite, "name"));
            blog.setDescription(JSONUtils.getStringDecoded(jsonSite, "description"));
            blog.setUrl(JSONUtils.getString(jsonSite, "URL"));
            blog.isJetpack = JSONUtils.getBool(jsonSite, "jetpack");
            blog.isPrivate = JSONUtils.getBool(jsonSite, "is_private");
            blog.isFollowing = JSONUtils.getBool(jsonSite, "is_following");
            blog.numSubscribers = jsonSite.optInt("subscribers_count");
            JSONObject jsonIcon = jsonSite.optJSONObject("icon");
            if (jsonIcon != null) {
                blog.setImageUrl(JSONUtils.getString(jsonIcon, "img"));
            }
        } else if (jsonFeed != null) {
            blog.feedId = jsonFeed.optLong("feed_ID");
            blog.setFeedUrl(JSONUtils.getString(jsonFeed, "feed_URL"));
            blog.setName(JSONUtils.getStringDecoded(jsonFeed, "name"));
            blog.setUrl(JSONUtils.getString(jsonFeed, "URL"));
            blog.numSubscribers = jsonFeed.optInt("subscribers_count");
            // read/following/mine doesn't include is_following for feeds, so assume to be true
            blog.isFollowing = true;
        } else {
            blog.blogId = json.optLong("ID");
            blog.feedId = json.optLong("feed_ID");
            blog.setName(JSONUtils.getStringDecoded(json, "name"));
            blog.setDescription(JSONUtils.getStringDecoded(json, "description"));
            blog.setUrl(JSONUtils.getString(json, "URL"));
            blog.setFeedUrl(JSONUtils.getString(json, "feed_URL"));
            blog.isJetpack = JSONUtils.getBool(json, "jetpack");
            blog.isPrivate = JSONUtils.getBool(json, "is_private");
            blog.isFollowing = JSONUtils.getBool(json, "is_following");
            blog.numSubscribers = json.optInt("subscribers_count");
        }

        // blogId will be empty for feeds, so set it to the feedId (consistent with /read/ endpoints)
        if (blog.blogId == 0 && blog.feedId != 0) {
            blog.blogId = blog.feedId;
        }

        JSONObject jsonIcon = JSONUtils.getJSONChild(json, "icon");
        if (jsonIcon != null) {
            blog.setImageUrl(JSONUtils.getString(jsonIcon, "img"));
            if (!blog.hasImageUrl()) {
                blog.setImageUrl(JSONUtils.getString(jsonIcon, "ico"));
            }
        }

        return blog;
    }

    public String getName() {
        return StringUtils.notNullStr(name);
    }
    public void setName(String blogName) {
        this.name = StringUtils.notNullStr(blogName).trim();
    }

    public String getDescription() {
        return StringUtils.notNullStr(description);
    }
    public void setDescription(String description) {
        this.description = StringUtils.notNullStr(description).trim();
    }

    public String getImageUrl() {
        return StringUtils.notNullStr(imageUrl);
    }
    public void setImageUrl(String imageUrl) {
        this.imageUrl = StringUtils.notNullStr(imageUrl);
    }

    public String getUrl() {
        return StringUtils.notNullStr(url);
    }
    public void setUrl(String url) {
        this.url = StringUtils.notNullStr(url);
    }

    public String getFeedUrl() {
        return StringUtils.notNullStr(feedUrl);
    }
    public void setFeedUrl(String feedUrl) {
        this.feedUrl = StringUtils.notNullStr(feedUrl);
    }

    public boolean hasUrl() {
        return !TextUtils.isEmpty(url);
    }

    public boolean hasFeedUrl() {
        return !TextUtils.isEmpty(feedUrl);
    }

    public boolean hasImageUrl() {
        return !TextUtils.isEmpty(imageUrl);
    }
    public boolean hasName() {
        return !TextUtils.isEmpty(name);
    }
    public boolean hasDescription() {
        return !TextUtils.isEmpty(description);
    }

    public boolean isExternal() {
        return (feedId != 0);
    }

    /*
     * returns the mshot url to use for this blog, ex:
     *   http://s.wordpress.com/mshots/v1/http%3A%2F%2Fnickbradbury.com?w=600
     * note that while mshots support a "h=" parameter, this crops rather than
     * scales the image to that height
     *   https://github.com/Automattic/mShots
     */
    public String getMshotsUrl(int width) {
        return "http://s.wordpress.com/mshots/v1/"
             + UrlUtils.urlEncode(getUrl())
             + String.format("?w=%d", width);
    }

    public boolean isSameAs(ReaderBlog blogInfo) {
        return blogInfo != null
            && this.blogId == blogInfo.blogId
            && this.feedId == blogInfo.feedId
            && this.isFollowing == blogInfo.isFollowing
            && this.isPrivate == blogInfo.isPrivate
            && this.numSubscribers == blogInfo.numSubscribers
            && this.getName().equals(blogInfo.getName())
            && this.getDescription().equals(blogInfo.getDescription())
            && this.getUrl().equals(blogInfo.getUrl())
            && this.getFeedUrl().equals(blogInfo.getFeedUrl())
            && this.getImageUrl().equals(blogInfo.getImageUrl());
    }
}