@n8n/n8n-nodes-langchain
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JavaScript
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if (k2 === undefined) k2 = k;
o[k2] = m[k];
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}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.createWeaviateClient = createWeaviateClient;
exports.parseCompositeFilter = parseCompositeFilter;
const n8n_workflow_1 = require("n8n-workflow");
const weaviate_client_1 = __importStar(require("weaviate-client"));
async function createWeaviateClient(credentials, timeout, proxies, skipInitChecks = false) {
if (credentials.weaviate_cloud_endpoint) {
const weaviateClient = await weaviate_client_1.default.connectToWeaviateCloud(credentials.weaviate_cloud_endpoint, {
authCredentials: new weaviate_client_1.default.ApiKey(credentials.weaviate_api_key),
timeout,
skipInitChecks,
});
return weaviateClient;
}
else {
const weaviateClient = await weaviate_client_1.default.connectToCustom({
httpHost: credentials.custom_connection_http_host,
httpPort: credentials.custom_connection_http_port,
grpcHost: credentials.custom_connection_grpc_host,
grpcPort: credentials.custom_connection_grpc_port,
grpcSecure: credentials.custom_connection_grpc_secure,
httpSecure: credentials.custom_connection_http_secure,
authCredentials: credentials.weaviate_api_key
? new weaviate_client_1.default.ApiKey(credentials.weaviate_api_key)
: undefined,
timeout,
proxies,
skipInitChecks,
});
return weaviateClient;
}
}
function buildFilter(filter) {
const { path, operator } = filter;
const property = weaviate_client_1.default.filter.byProperty(path[0]);
switch (operator.toLowerCase()) {
case 'equal':
if (filter.valueString !== undefined)
return property.equal(filter.valueString);
if (filter.valueNumber !== undefined)
return property.equal(filter.valueNumber);
break;
case 'like':
if (filter.valueString === undefined) {
throw new n8n_workflow_1.OperationalError("Missing 'valueString' for 'like' operator.");
}
return property.like(filter.valueString);
case 'containsany':
if (filter.valueTextArray === undefined) {
throw new n8n_workflow_1.OperationalError("Missing 'valueTextArray' for 'containsAny' operator.");
}
return property.containsAny(filter.valueTextArray);
case 'containsall':
if (filter.valueTextArray === undefined) {
throw new n8n_workflow_1.OperationalError("Missing 'valueTextArray' for 'containsAll' operator.");
}
return property.containsAll(filter.valueTextArray);
case 'greaterthan':
if (filter.valueNumber === undefined) {
throw new n8n_workflow_1.OperationalError("Missing 'valueNumber' for 'greaterThan' operator.");
}
return property.greaterThan(filter.valueNumber);
case 'lessthan':
if (filter.valueNumber === undefined) {
throw new n8n_workflow_1.OperationalError("Missing 'valueNumber' for 'lessThan' operator.");
}
return property.lessThan(filter.valueNumber);
case 'isnull':
if (filter.valueBoolean === undefined) {
throw new n8n_workflow_1.OperationalError("Missing 'valueBoolean' for 'isNull' operator.");
}
return property.isNull(filter.valueBoolean);
case 'withingeorange':
if (!filter.valueGeoCoordinates) {
throw new n8n_workflow_1.OperationalError("Missing 'valueGeoCoordinates' for 'withinGeoRange' operator.");
}
return property.withinGeoRange(filter.valueGeoCoordinates);
default:
throw new n8n_workflow_1.OperationalError(`Unsupported operator: ${operator}`);
}
throw new n8n_workflow_1.OperationalError(`No valid filter value provided for operator: ${operator}`);
}
function parseCompositeFilter(filter) {
if (typeof filter === 'object' && ('AND' in filter || 'OR' in filter)) {
if ('AND' in filter) {
return weaviate_client_1.Filters.and(...filter.AND.map(buildFilter));
}
else if ('OR' in filter) {
return weaviate_client_1.Filters.or(...filter.OR.map(buildFilter));
}
}
return buildFilter(filter);
}
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