/var/www/qr4y.gr/server/delivery/node_modules/@google-cloud/firestore/build/src
Edit: /var/www/qr4y.gr/server/delivery/node_modules/@google-cloud/firestore/build/src/convert.js (7167B)
"use strict";
/*!
* Copyright 2019 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.fieldsFromJson = exports.valueFromJson = exports.detectValueType = exports.timestampFromJson = void 0;
const validate_1 = require("./validate");
/*!
* @module firestore/convert
* @private
* @internal
*
* This module contains utility functions to convert
* `firestore.v1.Documents` from Proto3 JSON to their equivalent
* representation in Protobuf JS. Protobuf JS is the only encoding supported by
* this client, and dependencies that use Proto3 JSON (such as the Google Cloud
* Functions SDK) are supported through this conversion and its usage in
* {@see Firestore#snapshot_}.
*/
/**
* Converts an ISO 8601 or google.protobuf.Timestamp proto into Protobuf JS.
*
* @private
* @internal
* @param timestampValue The value to convert.
* @param argumentName The argument name to use in the error message if the
* conversion fails. If omitted, 'timestampValue' is used.
* @return The value as expected by Protobuf JS or undefined if no input was
* provided.
*/
function timestampFromJson(timestampValue, argumentName) {
let timestampProto = {};
if (typeof timestampValue === 'string') {
const date = new Date(timestampValue);
const seconds = Math.floor(date.getTime() / 1000);
let nanos = 0;
if (timestampValue.length > 20) {
const nanoString = timestampValue.substring(20, timestampValue.length - 1);
const trailingZeroes = 9 - nanoString.length;
nanos = Number(nanoString) * Math.pow(10, trailingZeroes);
}
if (isNaN(seconds) || isNaN(nanos)) {
argumentName = argumentName || 'timestampValue';
throw new Error(`Specify a valid ISO 8601 timestamp for "${argumentName}".`);
}
timestampProto = {
seconds: seconds || undefined,
nanos: nanos || undefined,
};
}
else if (timestampValue !== undefined) {
(0, validate_1.validateObject)('timestampValue', timestampValue);
timestampProto = {
seconds: timestampValue.seconds || undefined,
nanos: timestampValue.nanos || undefined,
};
}
return timestampProto;
}
exports.timestampFromJson = timestampFromJson;
/**
* Converts a Proto3 JSON 'bytesValue' field into Protobuf JS.
*
* @private
* @internal
* @param bytesValue The value to convert.
* @return The value as expected by Protobuf JS.
*/
function bytesFromJson(bytesValue) {
if (typeof bytesValue === 'string') {
return Buffer.from(bytesValue, 'base64');
}
else {
return bytesValue;
}
}
/**
* Detects 'valueType' from a Proto3 JSON `firestore.v1.Value` proto.
*
* @private
* @internal
* @param proto The `firestore.v1.Value` proto.
* @return The string value for 'valueType'.
*/
function detectValueType(proto) {
if (proto.valueType) {
return proto.valueType;
}
const detectedValues = [];
if (proto.stringValue !== undefined) {
detectedValues.push('stringValue');
}
if (proto.booleanValue !== undefined) {
detectedValues.push('booleanValue');
}
if (proto.integerValue !== undefined) {
detectedValues.push('integerValue');
}
if (proto.doubleValue !== undefined) {
detectedValues.push('doubleValue');
}
if (proto.timestampValue !== undefined) {
detectedValues.push('timestampValue');
}
if (proto.referenceValue !== undefined) {
detectedValues.push('referenceValue');
}
if (proto.arrayValue !== undefined) {
detectedValues.push('arrayValue');
}
if (proto.nullValue !== undefined) {
detectedValues.push('nullValue');
}
if (proto.mapValue !== undefined) {
detectedValues.push('mapValue');
}
if (proto.geoPointValue !== undefined) {
detectedValues.push('geoPointValue');
}
if (proto.bytesValue !== undefined) {
detectedValues.push('bytesValue');
}
if (detectedValues.length !== 1) {
throw new Error(`Unable to infer type value fom '${JSON.stringify(proto)}'.`);
}
return detectedValues[0];
}
exports.detectValueType = detectValueType;
/**
* Converts a `firestore.v1.Value` in Proto3 JSON encoding into the
* Protobuf JS format expected by this client.
*
* @private
* @internal
* @param fieldValue The `firestore.v1.Value` in Proto3 JSON format.
* @return The `firestore.v1.Value` in Protobuf JS format.
*/
function valueFromJson(fieldValue) {
const valueType = detectValueType(fieldValue);
switch (valueType) {
case 'timestampValue':
return {
timestampValue: timestampFromJson(fieldValue.timestampValue),
};
case 'bytesValue':
return {
bytesValue: bytesFromJson(fieldValue.bytesValue),
};
case 'doubleValue':
return {
doubleValue: Number(fieldValue.doubleValue),
};
case 'arrayValue': {
const arrayValue = [];
if (Array.isArray(fieldValue.arrayValue.values)) {
for (const value of fieldValue.arrayValue.values) {
arrayValue.push(valueFromJson(value));
}
}
return {
arrayValue: {
values: arrayValue,
},
};
}
case 'mapValue': {
const mapValue = {};
const fields = fieldValue.mapValue.fields;
if (fields) {
for (const prop of Object.keys(fields)) {
mapValue[prop] = valueFromJson(fieldValue.mapValue.fields[prop]);
}
}
return {
mapValue: {
fields: mapValue,
},
};
}
default:
return fieldValue;
}
}
exports.valueFromJson = valueFromJson;
/**
* Converts a map of IValues in Proto3 JSON encoding into the Protobuf JS format
* expected by this client. This conversion creates a copy of the underlying
* fields.
*
* @private
* @internal
* @param document An object with IValues in Proto3 JSON format.
* @return The object in Protobuf JS format.
*/
function fieldsFromJson(document) {
const result = {};
for (const prop of Object.keys(document)) {
result[prop] = valueFromJson(document[prop]);
}
return result;
}
exports.fieldsFromJson = fieldsFromJson;
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