@typeheim/orm-on-fire/src/Persistence/EntityQuery.js

Firestore ORM

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EntityQuery = void 0;
const EntityStream_1 = require("../Data/EntityStream");
const EntityPromise_1 = require("../Data/EntityPromise");
const operators_1 = require("rxjs/operators");
const singletons_1 = require("../singletons");
class EntityQuery {
    constructor(docReference, entityBuilder) {
        this.docReference = docReference;
        this.entityBuilder = entityBuilder;
    }
    get() {
        let promise = new EntityPromise_1.EntityPromise();
        if (this.docReference) {
            this.docReference.get().subscribe({
                next: (docSnapshot) => {
                    promise.resolve(this.entityBuilder.fromSnapshot(docSnapshot));
                },
                error: error => promise.reject(error),
            });
        }
        else {
            promise.resolve(null);
        }
        return promise;
    }
    collection(entity) {
        return singletons_1.CollectionFactory.createFromBasePath(entity, this.docReference.path);
    }
    stream() {
        let snapshotStream = this.docReference.snapshot();
        let source = snapshotStream.pipe(operators_1.map((docSnapshot) => {
            return this.entityBuilder.fromSnapshot(docSnapshot);
        }));
        return new EntityStream_1.EntityStream(source, snapshotStream);
    }
}
exports.EntityQuery = EntityQuery;
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