firestore-auto-sync/dist/firebaseAutoSync.js

<a href="https://www.npmjs.com/package/firestore-auto-sync"><img src="https://img.shields.io/npm/v/firestore-auto-sync.svg" alt="Total Downloads"></a> <a href="https://www.npmjs.com/package/firestore-auto-sync"><img src="https://img.shields.io/npm/dw/fire

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.firebaseAutoSync = exports.executeIncrement = exports.executeReaction = void 0;
const firestore_1 = require("firebase-admin/firestore");
const cloudFunctionHelpers_1 = require("./helpers/cloudFunctionHelpers");
const path_to_prop_1 = require("path-to-prop");
const is_what_1 = require("is-what");
const updateInfoToRefs_1 = require("./helpers/updateInfoToRefs");
const executeReaction = async ({ change, reaction, }) => {
    const oldData = change.before.data();
    const newData = change.after.data();
    const oldValue = (0, path_to_prop_1.getProp)(oldData, reaction.prop);
    const newValue = (0, path_to_prop_1.getProp)(newData, reaction.prop);
    let letsGo = false;
    // reaction の中にvalueが存在するかどうか判別
    if ("value" in reaction) {
        if (oldValue !== newValue && newValue === reaction.value) {
            letsGo = true;
        }
    }
    else {
        if (oldValue !== newValue) {
            letsGo = true;
        }
    }
    if (!letsGo)
        return;
    const promises = reaction.updates.map(async (update) => {
        const docsToUpdate = await (0, updateInfoToRefs_1.updateInfoToRefs)(newData || oldData, update);
        const updatePath = (0, updateInfoToRefs_1.getUpdatePath)(newData || oldData, update);
        const updatePromises = docsToUpdate.map((ref) => ref.update({ [updatePath]: newValue }));
        return await Promise.allSettled(updatePromises);
    });
    return await Promise.allSettled(promises);
};
exports.executeReaction = executeReaction;
const executeIncrement = async ({ change, increment, }) => {
    const oldData = change.before.data();
    const newData = change.after.data();
    const incrementBy = increment.incrementBy(newData, oldData);
    if (incrementBy === 0 || !(0, is_what_1.isNumber)(incrementBy))
        return;
    const promises = increment.increments.map(async (incr) => {
        const docsToUpdate = await (0, updateInfoToRefs_1.updateInfoToRefs)(newData || oldData, incr);
        const updatePath = (0, updateInfoToRefs_1.getUpdatePath)(newData || oldData, incr);
        const updatePromises = docsToUpdate.map((ref) => ref.update({ [updatePath]: firestore_1.FieldValue.increment(incrementBy) }));
        return await Promise.allSettled(updatePromises);
    });
    return await Promise.allSettled(promises);
};
exports.executeIncrement = executeIncrement;
const firebaseAutoSync = async ({ change, reaction, increment, }) => {
    if (increment) {
        await (0, exports.executeIncrement)({ change, increment });
    }
    if (reaction && (0, cloudFunctionHelpers_1.isUpdateEvent)(change)) {
        await (0, exports.executeReaction)({ change, reaction });
    }
};
exports.firebaseAutoSync = firebaseAutoSync;
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