Examples with OrderBy com.google.firebase.firestore.core.OrderBy used on opensource projects

Example 6 with OrderBy

use of com.google.firebase.firestore.core.OrderBy in project firebase-android-sdk by firebase.

the class BundleSerializer method decodeBundledQuery.

private BundledQuery decodeBundledQuery(JSONObject bundledQuery) throws JSONException {
    JSONObject structuredQuery = bundledQuery.getJSONObject("structuredQuery");
    verifyNoSelect(structuredQuery);
    ResourcePath parent = decodeName(bundledQuery.getString("parent"));
    JSONArray from = structuredQuery.getJSONArray("from");
    verifyCollectionSelector(from);
    JSONObject collectionSelector = from.getJSONObject(0);
    boolean allDescendants = collectionSelector.optBoolean("allDescendants", false);
    @Nullable String collectionGroup = null;
    if (allDescendants) {
        collectionGroup = collectionSelector.getString("collectionId");
    } else {
        parent = parent.append(collectionSelector.getString("collectionId"));
    }
    List<Filter> filters = decodeWhere(structuredQuery.optJSONObject("where"));
    List<OrderBy> orderBys = decodeOrderBy(structuredQuery.optJSONArray("orderBy"));
    @Nullable Bound startAt = decodeStartAtBound(structuredQuery.optJSONObject("startAt"));
    @Nullable Bound endAt = decodeEndAtBound(structuredQuery.optJSONObject("endAt"));
    verifyNoOffset(structuredQuery);
    int limit = decodeLimit(structuredQuery);
    Query.LimitType limitType = decodeLimitType(bundledQuery);
    return new BundledQuery(new Target(parent, collectionGroup, filters, orderBys, limit, startAt, endAt), limitType);
}

Example 7 with OrderBy

use of com.google.firebase.firestore.core.OrderBy in project firebase-android-sdk by firebase.

the class BundleSerializer method decodeOrderBy.

private List<OrderBy> decodeOrderBy(@Nullable JSONArray orderBys) throws JSONException {
    List<OrderBy> result = new ArrayList<>();
    if (orderBys != null) {
        for (int i = 0; i < orderBys.length(); ++i) {
            JSONObject orderBy = orderBys.getJSONObject(i);
            FieldPath fieldPath = decodeFieldReference(orderBy.getJSONObject("field"));
            String directionString = orderBy.optString("direction", "ASCENDING");
            OrderBy.Direction direction = directionString.equals("ASCENDING") ? OrderBy.Direction.ASCENDING : OrderBy.Direction.DESCENDING;
            result.add(OrderBy.getInstance(direction, fieldPath));
        }
    }
    return result;
}