@braindb/core/dist/Link.js

markdown-graph-content-layer-database

import { and, eq } from "drizzle-orm";
import { link } from "./schema.js";
import { Document } from "./Document.js";
export class Link {
    idPath;
    offset;
    // @ts-expect-error it is lazyly initialized only on the request
    lnk;
    db;
    getLnk() {
        if (!this.lnk) {
            const [lnk] = this.db
                .select()
                .from(link)
                .where(and(eq(link.from, this.idPath), eq(link.start, this.offset)))
                .all();
            this.lnk = lnk;
        }
        return this.lnk;
    }
    constructor(db, idPath, offset) {
        this.idPath = idPath;
        this.offset = offset;
        this.db = db;
    }
    from() {
        return new Document(this.db, this.getLnk().from);
    }
    to() {
        const to = this.getLnk().to;
        return to == null ? null : new Document(this.db, to);
    }
    anchor() {
        return this.getLnk().to_anchor;
    }
    line() {
        return this.getLnk().line;
    }
    column() {
        return this.getLnk().column;
    }
    label() {
        return this.getLnk().label;
    }
    id() {
        return this.getLnk().id;
    }
}