dtamind-components
Version:
Apps integration for Dtamind. Contain Nodes and Credentials.
65 lines • 2.27 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../../../src/utils");
const neo4j_graph_1 = require("@langchain/community/graphs/neo4j_graph");
class Neo4j_Graphs {
constructor() {
this.label = 'Neo4j';
this.name = 'Neo4j';
this.version = 1.0;
this.type = 'Neo4j';
this.icon = 'neo4j.svg';
this.category = 'Graph';
this.description = 'Connect with Neo4j graph database';
this.baseClasses = [this.type, ...(0, utils_1.getBaseClasses)(neo4j_graph_1.Neo4jGraph)];
this.credential = {
label: 'Connect Credential',
name: 'credential',
type: 'credential',
credentialNames: ['neo4jApi']
};
this.inputs = [
{
label: 'Database',
name: 'database',
type: 'string',
placeholder: 'neo4j',
optional: true
},
{
label: 'Timeout (ms)',
name: 'timeoutMs',
type: 'number',
default: 5000,
optional: true
},
{
label: 'Enhanced Schema',
name: 'enhancedSchema',
type: 'boolean',
default: false,
optional: true
}
];
}
async init(nodeData, _, options) {
const database = nodeData.inputs?.database;
const timeoutMs = nodeData.inputs?.timeoutMs;
const enhancedSchema = nodeData.inputs?.enhancedSchema;
const credentialData = await (0, utils_1.getCredentialData)(nodeData.credential ?? '', options);
const neo4jConfig = {
url: credentialData?.url,
username: credentialData?.username,
password: credentialData?.password
};
const neo4jGraph = await neo4j_graph_1.Neo4jGraph.initialize({
...neo4jConfig,
...(database && { database }),
...(timeoutMs && { timeoutMs }),
...(enhancedSchema && { enhancedSchema })
});
return neo4jGraph;
}
}
module.exports = { nodeClass: Neo4j_Graphs };
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