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@@ -1079,4 +1079,81 @@ public class OpenAPIHandler {
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)).encode())
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.onFailure(th -> rc.fail(400, th)));
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}
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+
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+ public void eventIdObservationsGET(RoutingContext rc) {
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+ String host = hostURLFull(rc.request());
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+ JsonObject paramsJson = new JsonObject();
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+
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+ int eventId = Integer.parseInt(rc.pathParam("eventId"));
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+
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+ List<String> paramFrom = rc.queryParam("from");
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+ OffsetDateTime from = TernaryCondition.<OffsetDateTime>ternaryIf(paramFrom::isEmpty, () -> null, () -> {
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+ paramsJson.put("from", paramFrom.get(0));
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+ return OffsetDateTime.parse(paramFrom.get(0));
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+ });
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+
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+ List<String> paramTo = rc.queryParam("to");
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+ OffsetDateTime to = TernaryCondition.<OffsetDateTime>ternaryIf(paramTo::isEmpty, () -> null,() -> {
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+ paramsJson.put("to", paramTo.get(0));
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+ return OffsetDateTime.parse(paramTo.get(0));
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+ });
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+
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+ List<String> paramZone = rc.queryParam("zone");
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+ ZoneId zone = TernaryCondition.<ZoneId>ternaryIf(paramZone::isEmpty, ZoneId.of("UTC"), () -> {
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+ paramsJson.put("zone", paramZone.get(0));
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+ return ZoneId.of(paramZone.get(0));
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+ });
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+
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+ List<String> paramOffset = rc.queryParam("offset");
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+ int offset = TernaryCondition.<Integer>ternaryIf(paramOffset::isEmpty, 0, () -> {
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+ paramsJson.put("offset", paramOffset.get(0));
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+ return Integer.parseInt(paramOffset.get(0));
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+ });
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+
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+ List<String> paramLimit = rc.queryParam("limit");
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+ int limit = TernaryCondition.<Integer>ternaryIf(paramLimit::isEmpty, DEFAULT_MAX_DATA_LIMIT, () -> {
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+ paramsJson.put("limit", paramLimit.get(0));
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+ return Integer.parseInt(paramLimit.get(0));
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+ });
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+
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+ List<String> paramNavigationLinks = rc.queryParam("navigationLinks");
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+ boolean navigationLinks = TernaryCondition.<Boolean>ternaryIf(paramNavigationLinks::isEmpty, true, () -> {
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+ paramsJson.put("navigationLinks", paramNavigationLinks.get(0));
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+ return parseBoolean(paramNavigationLinks.get(0));
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+ });
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+
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+ JsonObject navLinks = navigationLinks ? JsonObject.of(
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+ "Event@NavigationLink", String.format("%s/events/%d", host, eventId)
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+ ) : JsonObject.of();
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+
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+ Function<Long, String> createNextNavLink = dataSize -> {
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+ String urlParams = paramsJson.stream()
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+ .filter(e -> !e.getKey().equals("offset"))
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+ .map(e -> String.format("%s=%s", e.getKey(), e.getValue()))
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+ .collect(Collectors.joining("&"));
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+ long newOffset = offset + dataSize;
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+ return String.format("%s/events/%d/observations?offset=%d%s", host, eventId, newOffset, (urlParams.isEmpty() ? "" : "&"+urlParams));
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+ };
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+
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+ repo.findObservationsByEventIdWithPaging(eventId, from, to, zone, offset, limit)
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+ .onSuccess(paging -> rc.response().end(navLinks.mergeIn(navigationLinks && paging.hasNext() ? JsonObject.of(
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+ "next@NavigationLink", createNextNavLink.apply(paging.size())
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+ ) : JsonObject.of()).mergeIn(JsonObject.of(
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+ "params", paramsJson,
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+ "size", paging.size(),
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+ "offset", offset,
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+ "hasNext", paging.hasNext(),
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+ "data", new JsonArray(
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+ paging.data().stream().map(o -> JsonObject.of(
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+ "timestamp", OffsetDateTime.ofInstant(o.getTimestamp().toInstant(), zone).format(ISO_OFFSET_DATE_TIME),
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+ "speed", o.getSpeed(),
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+ "location", JsonObject.of(
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+ "longitude", o.getLocation().getLongitude(),
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+ "latitude", o.getLocation().getLatitude(),
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+ "altitude", o.getLocation().getAltitude()),
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+ "observedValues", o.getObservedValues()
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+ )).collect(toList()))
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+ )).encode()))
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+ .onFailure(th -> rc.fail(400, th));
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+ }
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}
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