neo4j-driver-core
Version:
Internals of neo4j-driver
216 lines (215 loc) • 7.62 kB
JavaScript
;
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__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
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return t;
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return __assign.apply(this, arguments);
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Object.defineProperty(exports, "__esModule", { value: true });
var mapping_highlevel_1 = require("./mapping.highlevel");
var mapping_rulesfactories_1 = require("./mapping.rulesfactories");
/**
* Class Decorator Factory that enables the Neo4j Driver to map result records to this class
*
* @returns {Function} Class Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function mappedClass() {
return function (_, context) {
mapping_highlevel_1.rulesRegistry[context.name] = context.metadata;
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a boolean.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function booleanProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asBoolean(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a string.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function stringProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asString(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a number.
*
* @param {Rule & { acceptBigInt?: boolean }} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function numberProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asNumber(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a BigInt.
*
* @param {Rule & { acceptNumber?: boolean }} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function bigIntProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asBigInt(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a Node.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function nodeProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asNode(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a Relationship.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function relationshipProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asRelationship(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a Path.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function pathProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asPath(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a Point.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function pointProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asPoint(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a Duration.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function durationProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asDuration(config);
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a List
*
* @param {Rule & { apply?: Rule }} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function listProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asList(__assign({ apply: __assign({}, context.metadata[context.name]) }, config));
};
}
/**
* Property Decorator Factory that enables the Neo4j Driver to map this property to a Vector
*
* @param {Rule & { asTypedList?: boolean }} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function vectorProperty(config) {
return function (_, context) {
context.metadata[context.name] = mapping_rulesfactories_1.rule.asVector(config);
};
}
/**
* Property Decorator Factory that sets this property to optional.
* NOTE: Should be put above a type decorator.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function optionalProperty() {
return function (_, context) {
context.metadata[context.name] = __assign({ optional: true }, context.metadata[context.name]);
};
}
/**
* Property Decorator Factory that sets a custom parameter name to map this property to.
* NOTE: Should be put above a type decorator.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function mapPropertyFromName(name) {
return function (_, context) {
context.metadata[context.name] = __assign({ from: name }, context.metadata[context.name]);
};
}
/**
* Property Decorator Factory that sets the Neo4j Driver to convert this property to another type.
* NOTE: Should be put above a type decorator of type Node or Relationship.
*
* @param {Rule} config
* @returns {Function} Property Decorator
* @experimental Part of the Record Object Mapping preview feature
*/
function convertPropertyToType(type) {
return function (_, context) {
context.metadata[context.name] = __assign({ convert: function (node) { return node.as(type); } }, context.metadata[context.name]);
};
}
var forExport = {
booleanProperty: booleanProperty,
stringProperty: stringProperty,
numberProperty: numberProperty,
bigIntProperty: bigIntProperty,
nodeProperty: nodeProperty,
relationshipProperty: relationshipProperty,
pathProperty: pathProperty,
pointProperty: pointProperty,
durationProperty: durationProperty,
listProperty: listProperty,
vectorProperty: vectorProperty,
optionalProperty: optionalProperty,
mapPropertyFromName: mapPropertyFromName,
convertPropertyToType: convertPropertyToType,
mappedClass: mappedClass
};
exports.default = forExport;