net.gpedro.integrations.slack.SlackField Maven / Gradle / Ivy

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package net.gpedro.integrations.slack;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;

import java.util.ArrayList;
import java.util.List;

public class SlackField {

	private static final String TITLE = "title";
	private static final String VALUE = "value";
	private static final String SHORT = "short";
	private static final String MRKDWN_IN = "mrkdwn_in";
	private static final String FIELD_ALLOWS_MARKDOWN_REGEX = "^(pretext|text|title|fields|fallback)$";

	private List allowMarkdown = null;
	private boolean shorten = false;
	private String title = null;
	private String value = null;

	public void addAllowedMarkdown(String field) {
		if (this.allowMarkdown == null) {
			this.allowMarkdown = new ArrayList();
		}

		if (field.matches(FIELD_ALLOWS_MARKDOWN_REGEX)) {
			this.allowMarkdown.add(field);
		} else {
			throw new IllegalArgumentException(
					field + " is not allowed. Allowed: pretext, text, title, fields and fallback");
		}
	}

	public boolean isShorten() {
		return shorten;
	}

	private JsonArray prepareMarkdown() {
		JsonArray data = new JsonArray();
		for (String item : this.allowMarkdown) {
			data.add(new JsonPrimitive(item));
		}

		return data;
	}

	public void setAllowedMarkdown(ArrayList allowMarkdown) {
		if (allowMarkdown != null) {
			this.allowMarkdown = allowMarkdown;
		}
	}

	public SlackField setShorten(boolean shorten) {
		this.shorten = shorten;
		return this;
	}

	public SlackField setTitle(String title) {
		this.title = title;
		return this;
	}

	public SlackField setValue(String value) {
		this.value = value;
		return this;
	}

	public JsonObject toJson() {
		final JsonObject data = new JsonObject();
		data.addProperty(TITLE, title);
		data.addProperty(VALUE, value);
		data.addProperty(SHORT, shorten);
		if (allowMarkdown != null && allowMarkdown.size() > 0) {
			data.add(MRKDWN_IN, prepareMarkdown());
		}

		return data;
	}

	@Override
	public boolean equals(Object o) {
		if (this == o)
			return true;
		if (o == null || getClass() != o.getClass())
			return false;

		final SlackField that = (SlackField) o;

		if (shorten != that.shorten)
			return false;
		if (allowMarkdown != null ? !allowMarkdown.equals(that.allowMarkdown) : that.allowMarkdown != null)
			return false;
		if (title != null ? !title.equals(that.title) : that.title != null)
			return false;
		return !(value != null ? !value.equals(that.value) : that.value != null);

	}

	@Override
	public int hashCode() {
		int result = allowMarkdown != null ? allowMarkdown.hashCode() : 0;
		result = 31 * result + (shorten ? 1 : 0);
		result = 31 * result + (title != null ? title.hashCode() : 0);
		result = 31 * result + (value != null ? value.hashCode() : 0);
		return result;
	}

	@Override
	public String toString() {
		return "SlackField{" + "allowMarkdown=" + allowMarkdown + ", shorten=" + shorten + ", title='" + title + '\''
				+ ", value='" + value + '\'' + '}';
	}
}