Examples with JSONRenderer org.b3log.latke.servlet.renderer.JSONRenderer used on opensource projects

Example 21 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class ArticleConsole method markdown2HTML.

/**
     * Markdowns.
     *
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "html": ""
     * }
     * </pre>
     * </p>
     *
     * @param request the specified http servlet request, for example,      <pre>
     * {
     *     "markdownText": ""
     * }
     * </pre>
     *
     * @param response the specified http servlet response
     * @param context the specified http request context
     * @throws Exception exception
     */
@RequestProcessing(value = "/console/markdown/2html", method = HTTPRequestMethod.POST)
public void markdown2HTML(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context) throws Exception {
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject result = new JSONObject();
    renderer.setJSONObject(result);
    result.put(Keys.STATUS_CODE, true);
    final String markdownText = request.getParameter("markdownText");
    if (Strings.isEmptyOrNull(markdownText)) {
        result.put("html", "");
        return;
    }
    if (!userQueryService.isLoggedIn(request, response)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    try {
        String html = Emotions.convert(markdownText);
        html = Markdowns.toHTML(html);
        result.put("html", html);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        final JSONObject jsonObject = QueryResults.defaultResult();
        renderer.setJSONObject(jsonObject);
        jsonObject.put(Keys.MSG, langPropsService.get("getFailLabel"));
    }
}

Example 22 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class CommentConsole method removePageComment.

/**
     * Removes a comment of an article by the specified request.
     *
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "sc": boolean,
     *     "msg": ""
     * }
     * </pre>
     * </p>
     *
     * @param request the specified http servlet request
     * @param response the specified http servlet response
     * @param context the specified http request context
     * @throws Exception exception
     */
@RequestProcessing(value = "/console/page/comment/*", method = HTTPRequestMethod.DELETE)
public void removePageComment(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context) throws Exception {
    if (!userQueryService.isLoggedIn(request, response)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject ret = new JSONObject();
    renderer.setJSONObject(ret);
    try {
        final String commentId = request.getRequestURI().substring((Latkes.getContextPath() + "/console/page/comment/").length());
        if (!commentQueryService.canAccessComment(commentId, request)) {
            ret.put(Keys.STATUS_CODE, false);
            ret.put(Keys.MSG, langPropsService.get("forbiddenLabel"));
            return;
        }
        commentMgmtService.removePageComment(commentId);
        ret.put(Keys.STATUS_CODE, true);
        ret.put(Keys.MSG, langPropsService.get("removeSuccLabel"));
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        ret.put(Keys.STATUS_CODE, false);
        ret.put(Keys.MSG, langPropsService.get("removeFailLabel"));
    }
}

Example 23 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class CommentConsole method getArticleComments.

/**
     * Gets comments of an article specified by the article id for administrator.
     *
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "sc": boolean,
     *     "comments": [{
     *         "oId": "",
     *         "commentName": "",
     *         "commentEmail": "",
     *         "thumbnailUrl": "",
     *         "commentURL": "",
     *         "commentContent": "",
     *         "commentTime": long,
     *         "commentSharpURL": "",
     *         "isReply": boolean
     *      }, ....]
     * }
     * </pre>
     * </p>
     *
     * @param context the specified http request context
     * @param request the specified http servlet request
     * @param response the specified http servlet response
     * @throws Exception exception
     */
@RequestProcessing(value = "/console/comments/article/*", method = HTTPRequestMethod.GET)
public void getArticleComments(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) throws Exception {
    if (!userQueryService.isLoggedIn(request, response)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    try {
        final JSONObject ret = new JSONObject();
        renderer.setJSONObject(ret);
        final String requestURI = request.getRequestURI();
        final String articleId = requestURI.substring((Latkes.getContextPath() + "/console/comments/article/").length());
        final List<JSONObject> comments = commentQueryService.getComments(articleId);
        ret.put(Comment.COMMENTS, comments);
        ret.put(Keys.STATUS_CODE, true);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        final JSONObject jsonObject = QueryResults.defaultResult();
        renderer.setJSONObject(jsonObject);
        jsonObject.put(Keys.MSG, langPropsService.get("getFailLabel"));
    }
}

Example 24 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class LinkConsole method getLinks.

/**
     * Gets links by the specified request.
     * 
     * <p>
     * The request URI contains the pagination arguments. For example, the 
     * request URI is /console/links/1/10/20, means the current page is 1, the
     * page size is 10, and the window size is 20.
     * </p>
     * 
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "sc": boolean,
     *     "pagination": {
     *         "paginationPageCount": 100,
     *         "paginationPageNums": [1, 2, 3, 4, 5]
     *     },
     *     "links": [{
     *         "oId": "",
     *         "linkTitle": "",
     *         "linkAddress": "",
     *         "linkDescription": ""
     *      }, ....]
     * }
     * </pre>
     * </p>
     *
     * @param request the specified http servlet request
     * @param response the specified http servlet response
     * @param context the specified http request context
     * @throws Exception exception 
     */
@RequestProcessing(value = "/console/links/*/*/*", /* Requests.PAGINATION_PATH_PATTERN */
method = HTTPRequestMethod.GET)
public void getLinks(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context) throws Exception {
    if (!userQueryService.isLoggedIn(request, response)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    try {
        final String requestURI = request.getRequestURI();
        final String path = requestURI.substring((Latkes.getContextPath() + "/console/links/").length());
        final JSONObject requestJSONObject = Requests.buildPaginationRequest(path);
        final JSONObject result = linkQueryService.getLinks(requestJSONObject);
        result.put(Keys.STATUS_CODE, true);
        renderer.setJSONObject(result);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        final JSONObject jsonObject = QueryResults.defaultResult();
        renderer.setJSONObject(jsonObject);
        jsonObject.put(Keys.MSG, langPropsService.get("getFailLabel"));
    }
}

Example 25 with JSONRenderer

use of org.b3log.latke.servlet.renderer.JSONRenderer in project solo by b3log.

the class LinkConsole method changeOrder.

/**
     * Changes a link order by the specified link id and direction.
     * 
     * <p>
     * Renders the response with a json object, for example,
     * <pre>
     * {
     *     "sc": boolean,
     *     "msg": ""
     * }
     * </pre>
     * </p>
     *
     * @param request the specified http servlet request, for example,
     * <pre>
     * {
     *     "oId": "",
     *     "direction": "" // "up"/"down"
     * }
     * </pre>
     * @param response the specified http servlet response
     * @param context the specified http request context
     * @throws Exception exception 
     */
@RequestProcessing(value = "/console/link/order/", method = HTTPRequestMethod.PUT)
public void changeOrder(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context) throws Exception {
    if (!userQueryService.isAdminLoggedIn(request)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    final JSONRenderer renderer = new JSONRenderer();
    context.setRenderer(renderer);
    final JSONObject ret = new JSONObject();
    try {
        final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, response);
        final String linkId = requestJSONObject.getString(Keys.OBJECT_ID);
        final String direction = requestJSONObject.getString(Common.DIRECTION);
        linkMgmtService.changeOrder(linkId, direction);
        ret.put(Keys.STATUS_CODE, true);
        ret.put(Keys.MSG, langPropsService.get("updateSuccLabel"));
        renderer.setJSONObject(ret);
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, e.getMessage(), e);
        final JSONObject jsonObject = QueryResults.defaultResult();
        renderer.setJSONObject(jsonObject);
        jsonObject.put(Keys.MSG, langPropsService.get("updateFailLabel"));
    }
}