juick-api/src/main/java/com/juick/api/controllers/Tags.java


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package com.juick.api.controllers;

import com.juick.User;
import com.juick.server.helpers.TagStats;
import com.juick.service.TagService;
import com.juick.service.UserService;
import com.juick.util.UserUtils;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.inject.Inject;
import java.security.Principal;
import java.util.List;

/**
 * Created by vitalyster on 29.11.2016.
 */
@Controller
@ResponseBody
public class Tags {
    @Inject
    UserService userService;
    @Inject
    TagService tagService;

    @RequestMapping(value = "/tags", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
    public List<TagStats> tags(
            Principal principal,
            @RequestParam(required = false, defaultValue = "0") int user_id
    ) {
        String name = UserUtils.getUsername(principal, null);
        User visitor = userService.getUserByName(name);
        if (user_id == 0) {
            user_id = visitor.getUid();
        }
        if (user_id > 0) {
            return tagService.getUserTagStats(user_id);
        }
        return tagService.getTagStats();
    }
}