rxdb
Version:
A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/
128 lines (122 loc) • 3.66 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.checkWriteRows = checkWriteRows;
exports.containsDateInstance = containsDateInstance;
exports.ensurePrimaryKeyValid = ensurePrimaryKeyValid;
var _rxError = require("../../rx-error.js");
var _rxSchemaHelper = require("../../rx-schema-helper.js");
function ensurePrimaryKeyValid(primaryKey, docData) {
if (!primaryKey) {
throw (0, _rxError.newRxError)('DOC20', {
primaryKey,
document: docData
});
}
/**
* This is required so that we can left-pad
* the primaryKey and we are still able to de-left-pad
* it to get again the original key.
*/
if (primaryKey !== primaryKey.trim()) {
throw (0, _rxError.newRxError)('DOC21', {
primaryKey,
document: docData
});
}
if (primaryKey.includes('\r') || primaryKey.includes('\n')) {
throw (0, _rxError.newRxError)('DOC22', {
primaryKey,
document: docData
});
}
if (primaryKey.includes('"')) {
throw (0, _rxError.newRxError)('DOC23', {
primaryKey,
document: docData
});
}
}
/**
* Deeply checks if the object contains an
* instance of the JavaScript Date class.
* @recursive
*/
function containsDateInstance(obj) {
if (typeof obj !== 'object' || obj === null) {
return false;
}
for (var key in obj) {
if (obj.hasOwnProperty(key)) {
if (obj[key] instanceof Date) {
return true;
}
if (typeof obj[key] === 'object' && containsDateInstance(obj[key])) {
return true;
}
}
}
return false;
}
function checkWriteRows(storageInstance, rows) {
var primaryPath = (0, _rxSchemaHelper.getPrimaryFieldOfPrimaryKey)(storageInstance.schema.primaryKey);
var _loop = function (writeRow) {
// ensure that the primary key has not been changed
writeRow.document = (0, _rxSchemaHelper.fillPrimaryKey)(primaryPath, storageInstance.schema, writeRow.document);
/**
* Ensure that _meta fields have been merged
* and not replaced.
* This is important so that when one plugin A
* sets a _meta field and another plugin B does a write
* to the document, it must be ensured that the
* field of plugin A was not removed.
*/
if (writeRow.previous) {
Object.keys(writeRow.previous._meta).forEach(metaFieldName => {
if (!Object.prototype.hasOwnProperty.call(writeRow.document._meta, metaFieldName)) {
throw (0, _rxError.newRxError)('SNH', {
dataBefore: writeRow.previous,
dataAfter: writeRow.document,
args: {
metaFieldName
}
});
}
});
}
/**
* Ensure it can be structured cloned
*/
try {
/**
* Notice that structuredClone() is not available
* in ReactNative, so we test for JSON.stringify() instead
* @link https://github.com/pubkey/rxdb/issues/5046#issuecomment-1827374498
*/
if (typeof structuredClone === 'function') {
structuredClone(writeRow);
} else {
JSON.parse(JSON.stringify(writeRow));
}
} catch (err) {
throw (0, _rxError.newRxError)('DOC24', {
collection: storageInstance.collectionName,
document: writeRow.document
});
}
/**
* Ensure it does not contain a Date() object
*/
if (containsDateInstance(writeRow.document)) {
throw (0, _rxError.newRxError)('DOC24', {
collection: storageInstance.collectionName,
document: writeRow.document
});
}
};
for (var writeRow of rows) {
_loop(writeRow);
}
}
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