imbrobits.loosh.core.BootstrapBinder.java Source code

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Here is the source code for imbrobits.loosh.core.BootstrapBinder.java

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/*
 * MIT License
 *
 * Copyright (c) 2016 Nhan Nguyen
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package imbrobits.loosh.core;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import imbrobits.loosh.core.annotations.Controller;
import imbrobits.loosh.dao.ProjectDao;
import imbrobits.loosh.dao.ProjectDaoImpl;
import imbrobits.loosh.handler.OAuth2Handler;
import io.vertx.core.Vertx;
import io.vertx.core.json.JsonObject;
import io.vertx.ext.asyncsql.AsyncSQLClient;
import io.vertx.ext.asyncsql.PostgreSQLClient;
import io.vertx.ext.web.Router;
import org.reflections.Reflections;

import java.util.Set;

public class BootstrapBinder extends AbstractModule {

    private final Vertx vertx;
    private final JsonObject config;

    public BootstrapBinder(Vertx vertx, JsonObject config) {
        this.vertx = vertx;
        this.config = config;
    }

    @Override
    protected void configure() {
        bind(EntryPoint.class);
        // scan packages for handler
        Reflections reflections = new Reflections("imbrobits.loosh");
        Set<Class<?>> handlers = reflections.getTypesAnnotatedWith(Controller.class);
        handlers.stream().forEach(cls -> bind(cls));

        reflections = new Reflections("imbrobits.loosh.handler");
        Set<Class<? extends OAuth2Handler>> oauthHandlers = reflections.getSubTypesOf(OAuth2Handler.class);
        oauthHandlers.stream().forEach(cls -> bind(cls));

        // bind config to object for future usage
        bind(ProjectDao.class).to(ProjectDaoImpl.class);
    }

    @Provides
    @Singleton
    private final Vertx getVertx() {
        return vertx;
    }

    @Provides
    @Singleton
    private final Config getConfig() {
        return (Config) config;
    }

    @Provides
    @Singleton
    private final Router getRouter() {
        return Router.router(getVertx());
    }

    @Provides
    @Singleton
    private final AsyncSQLClient getDBClient() {
        JsonObject clientConfig = new JsonObject().put("host", config.getString(Config.DB_URL))
                .put("port", config.getInteger(Config.DB_PORT)).put("database", config.getString(Config.DB_NAME))
                .put("username", config.getString(Config.DB_USERNAME))
                .put("password", config.getString(Config.DB_PWD));
        return PostgreSQLClient.createShared(vertx, clientConfig);
    }

    @Provides
    @Singleton
    private final ObjectMapper getObjMapper() {
        return new ObjectMapper();
    }

}