couchbase/dist/viewexecutor.js

The official Couchbase Node.js Client Library.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ViewExecutor = void 0;
/* eslint jsdoc/require-jsdoc: off */
const binding_1 = __importDefault(require("./binding"));
const bindingutilities_1 = require("./bindingutilities");
const streamablepromises_1 = require("./streamablepromises");
const viewtypes_1 = require("./viewtypes");
/**
 * @internal
 */
class ViewExecutor {
    /**
     * @internal
     */
    constructor(bucket) {
        this._bucket = bucket;
    }
    /**
    @internal
    */
    get _cluster() {
        return this._bucket.cluster;
    }
    /**
     * @internal
     */
    query(designDoc, viewName, options) {
        const emitter = new streamablepromises_1.StreamableRowPromise((rows, meta) => {
            return new viewtypes_1.ViewResult({
                rows: rows,
                meta: meta,
            });
        });
        const timeout = options.timeout || this._cluster.viewTimeout;
        this._cluster.conn.documentView({
            timeout: timeout,
            bucket_name: this._bucket.name,
            document_name: designDoc,
            view_name: viewName,
            ns: binding_1.default.design_document_namespace.production,
            limit: options.limit,
            skip: options.skip,
            consistency: (0, bindingutilities_1.viewScanConsistencyToCpp)(options.scanConsistency),
            keys: options.keys ? options.keys.map((k) => JSON.stringify(k)) : [],
            key: JSON.stringify(options.key),
            start_key: options.range && options.range.start
                ? JSON.stringify(options.range.start)
                : undefined,
            end_key: options.range && options.range.end
                ? JSON.stringify(options.range.end)
                : undefined,
            inclusive_end: options.range ? options.range.inclusiveEnd : undefined,
            start_key_doc_id: options.idRange && options.idRange.start
                ? JSON.stringify(options.idRange.start)
                : undefined,
            end_key_doc_id: options.idRange && options.idRange.end
                ? JSON.stringify(options.idRange.end)
                : undefined,
            reduce: options.reduce,
            group: options.group,
            group_level: options.groupLevel,
            order: (0, bindingutilities_1.viewOrderingToCpp)(options.order),
            debug: false,
            query_string: [],
            raw: {},
        }, (cppErr, resp) => {
            const err = (0, bindingutilities_1.errorFromCpp)(cppErr);
            if (err) {
                emitter.emit('error', err);
                emitter.emit('end');
                return;
            }
            resp.rows.forEach((row) => {
                emitter.emit('row', new viewtypes_1.ViewRow({
                    value: JSON.parse(row.value),
                    id: row.id,
                    key: row.key,
                }));
            });
            {
                const metaData = resp.meta;
                const meta = new viewtypes_1.ViewMetaData({
                    totalRows: metaData.total_rows,
                    debug: metaData.debug_info,
                });
                emitter.emit('meta', meta);
            }
            emitter.emit('end');
            return;
        });
        return emitter;
    }
}
exports.ViewExecutor = ViewExecutor;