Examples with ApiPagination com.formkiq.lambda.apigateway.ApiPagination used on opensource projects

Example 6 with ApiPagination

use of com.formkiq.lambda.apigateway.ApiPagination in project formkiq-core by formkiq.

the class DocumentsRequestHandler method get.

@Override
public ApiRequestHandlerResponse get(final LambdaLogger logger, final ApiGatewayRequestEvent event, final ApiAuthorizer authorizer, final AwsServiceCache awsservice) throws Exception {
    ApiPagination pagination = getPagination(awsservice.documentCacheService(), event);
    final int limit = pagination != null ? pagination.getLimit() : getLimit(logger, event);
    final PaginationMapToken ptoken = pagination != null ? pagination.getStartkey() : null;
    String tz = getParameter(event, "tz");
    String dateString = getParameter(event, "date");
    if (StringUtils.isBlank(dateString)) {
        if (StringUtils.isNotBlank(tz)) {
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
            ZoneOffset offset = DateUtil.getZoneOffset(tz);
            sdf.setTimeZone(TimeZone.getTimeZone(offset));
            dateString = sdf.format(new Date());
        } else {
            dateString = this.df.format(new Date());
        }
    }
    ZonedDateTime date = transformToDate(logger, awsservice, dateString, tz);
    String siteId = authorizer.getSiteId();
    final PaginationResults<DocumentItem> results = awsservice.documentService().findDocumentsByDate(siteId, date, ptoken, limit);
    ApiPagination current = createPagination(awsservice.documentCacheService(), event, pagination, results.getToken(), limit);
    List<DocumentItem> documents = subList(results.getResults(), limit);
    List<DynamicDocumentItem> items = documents.stream().map(m -> new DocumentItemToDynamicDocumentItem().apply(m)).collect(Collectors.toList());
    items.forEach(i -> i.put("siteId", siteId != null ? siteId : DEFAULT_SITE_ID));
    Map<String, Object> map = new HashMap<>();
    map.put("documents", items);
    map.put("previous", current.getPrevious());
    map.put("next", current.hasNext() ? current.getNext() : null);
    return new ApiRequestHandlerResponse(SC_OK, new ApiMapResponse(map));
}

Example 7 with ApiPagination

use of com.formkiq.lambda.apigateway.ApiPagination in project formkiq-core by formkiq.

the class SearchRequestHandler method post.

@Override
public ApiRequestHandlerResponse post(final LambdaLogger logger, final ApiGatewayRequestEvent event, final ApiAuthorizer authorizer, final AwsServiceCache awsservice) throws Exception {
    DynamoDbCacheService cacheService = awsservice.documentCacheService();
    ApiPagination pagination = getPagination(cacheService, event);
    int limit = pagination != null ? pagination.getLimit() : getLimit(logger, event);
    PaginationMapToken ptoken = pagination != null ? pagination.getStartkey() : null;
    QueryRequest q = fromBodyToObject(logger, event, QueryRequest.class);
    if (q == null || q.query() == null || q.query().tag() == null) {
        throw new BadException("Invalid JSON body.");
    }
    Collection<String> documentIds = q.query().documentIds();
    if (documentIds != null) {
        if (documentIds.size() > MAX_DOCUMENT_IDS) {
            throw new BadException("Maximum number of DocumentIds is " + MAX_DOCUMENT_IDS);
        }
        if (!getQueryParameterMap(event).containsKey("limit")) {
            limit = documentIds.size();
        }
    }
    String siteId = authorizer.getSiteId();
    PaginationResults<DynamicDocumentItem> results = awsservice.documentSearchService().search(siteId, q.query(), ptoken, limit);
    ApiPagination current = createPagination(cacheService, event, pagination, results.getToken(), limit);
    List<DynamicDocumentItem> documents = subList(results.getResults(), limit);
    Map<String, Object> map = new HashMap<>();
    map.put("documents", documents);
    map.put("previous", current.getPrevious());
    map.put("next", current.hasNext() ? current.getNext() : null);
    ApiMapResponse resp = new ApiMapResponse(map);
    return new ApiRequestHandlerResponse(SC_OK, resp);
}