semantic-network
Version:
A utility library for manipulating a list of links that form a semantic interface to a network of resources.
229 lines • 11.3 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.sync = void 0;
var semantic_link_1 = require("semantic-link");
var instanceOfResourceSync_1 = require("../utils/instanceOf/instanceOfResourceSync");
var instanceOfCollection_1 = require("../utils/instanceOf/instanceOfCollection");
var syncResource_1 = require("./syncResource");
var linkRelConvertUtil_1 = require("../utils/linkRelConvertUtil");
var instanceOfUriList_1 = require("../utils/instanceOf/instanceOfUriList");
var representationUtil_1 = require("../utils/representationUtil");
var anylogger_1 = __importDefault(require("anylogger"));
var linkRelation_1 = require("../linkRelation");
var log = (0, anylogger_1.default)('sync');
/**
* Retrieves a resource (singleton or collection, either directly or through a link relation) and synchronises from
* the given document. It then will recurse through all provides `strategies`.
*
* @example
*
* ```sync({resource, document})```
*
* Resource Document
*
* sync
* +-----+ +-----+
* | | <-----------+ | |
* | | | |
* +-----+ +-----+
*
* @example
*
* ```sync({resource: collection, document})```
*
* resource
* Collection Document
*
* +-----+
* | |
* | |
* +-----+ sync
* X +---+
* X <-----------+ | x |
* X +---+
* items
*
* @example
*
* ```sync(resource: parentResource, rel, document})```
*
* parent resource
* Resource Collection Document
*
* +----------+
* | |
* | +-----+
* | Named| |
* | | |
* | +-----+ sync
* | | X +---+
* | | X <-----------+ | x |
* +----------+ X +---+
* items
*
* @example
*
* ```sync({resource: parentResource, rel, document: parentDocument})
*
* parent singleton singleton parent
* Resource Resource Document Document
*
* +----------+ +---------+
* | | sync | |
* | +-----+ +-----+ |
* | Named| | <-----------+ | |Named |
* | | | | | |
* | +-----+ +-----+ |
* | | | |
* | | ^ | |
* +----------+ | +---------+
* |
* +
* looks for
*
* @example
*
* ```sync({resource: parentResource, rel, document: parentDocument})```
*
* parent resource document parent
* Resource Collection Collection Document
*
* +----------+ +----------+
* | | sync | |
* | +-----+ +-----+ |
* | Named| | <-----------+ | | |
* | | | | | |
* | +-----+ +-----+ |
* | | X X | |
* | | X items items X | |
* +----------+ X X +----------+
*
*
* @param syncAction
*/
function sync(syncAction) {
return __awaiter(this, void 0, void 0, function () {
var resource, document, _a, strategies, _b, options, rel, uri, _c, name_1, namedDocument;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
resource = syncAction.resource, document = syncAction.document, _a = syncAction.strategies, strategies = _a === void 0 ? [] : _a, _b = syncAction.options, options = _b === void 0 ? {} : _b, rel = syncAction.rel;
uri = semantic_link_1.LinkUtil.getUri(resource, linkRelation_1.LinkRelation.Self);
log.debug('sync: start [\'%s\']', uri);
if (!(0, instanceOfResourceSync_1.instanceOfResourceSync)(syncAction)) return [3 /*break*/, 5];
if (!(0, instanceOfCollection_1.instanceOfCollection)(resource)) return [3 /*break*/, 2];
log.debug('sync: on collection');
return [4 /*yield*/, (0, syncResource_1.syncResource)(resource, document, strategies, options)];
case 1:
_d.sent();
return [3 /*break*/, 4];
case 2:
if ((0, instanceOfCollection_1.instanceOfCollection)(document)) {
throw new Error('Not Implemented: a document collection cannot be synchronised onto a singleton');
}
log.debug('sync: on singleton');
return [4 /*yield*/, (0, syncResource_1.syncResource)(resource, document, strategies, options)];
case 3:
_d.sent();
_d.label = 4;
case 4: return [3 /*break*/, 15];
case 5:
_c = syncAction.name, name_1 = _c === void 0 ? linkRelConvertUtil_1.LinkRelConvertUtil.relTypeToCamel(rel) : _c;
if (!rel) {
throw new Error('Sync of a named resource must have a rel specified in the options');
}
if ((0, instanceOfUriList_1.instanceOfUriList)(document)) {
if (strategies) {
log.warn('Strategies not available for uri-list');
}
throw new Error('Not implemented');
}
if (!document) return [3 /*break*/, 14];
namedDocument = representationUtil_1.RepresentationUtil.getProperty(document, name_1);
if (!namedDocument) return [3 /*break*/, 12];
if (!(0, instanceOfCollection_1.instanceOfCollection)(namedDocument)) return [3 /*break*/, 7];
log.debug('sync: named document collection [\'%s\' with rel \'%s\']', name_1, rel);
return [4 /*yield*/, (0, syncResource_1.syncResource)(resource, namedDocument, strategies, __assign(__assign({}, options), { rel: rel }))];
case 6:
_d.sent();
return [3 /*break*/, 11];
case 7:
if (!(0, instanceOfCollection_1.instanceOfCollection)(resource)) return [3 /*break*/, 9];
log.debug('sync: collection [\'%s\' with rel \'%s\']', name_1, rel);
return [4 /*yield*/, (0, syncResource_1.syncResource)(resource, document, strategies, __assign(__assign({}, options), { rel: rel }))];
case 8:
_d.sent();
return [3 /*break*/, 11];
case 9:
log.debug('sync: named singleton [\'%s\' with rel \'%s\']', name_1, rel);
return [4 /*yield*/, (0, syncResource_1.syncResource)(resource, document, strategies, __assign(__assign({}, options), { rel: rel, relOnDocument: rel }))];
case 10:
_d.sent();
_d.label = 11;
case 11: return [3 /*break*/, 13];
case 12:
log.debug('sync: named document not found');
_d.label = 13;
case 13: return [3 /*break*/, 15];
case 14:
log.warn('sync: matching document does not exist on rel \'%s\' for %s', rel, semantic_link_1.LinkUtil.getUri(resource, 'self'));
_d.label = 15;
case 15:
log.debug('sync: end [\'%s\']', uri);
return [2 /*return*/];
}
});
});
}
exports.sync = sync;
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