@treecg/curation
Version:
This library implements a class (Curator) with methods to curate an announcement LDES in LDP.
231 lines (230 loc) • 11.4 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.patchQuads = exports.SPARQL = exports.putContainer = exports.putResource = exports.postResource = exports.putTurtle = exports.putLDJSON = exports.fetchResourceAsStore = void 0;
var Logger_Browser_1 = require("@treecg/types/dist/lib/utils/Logger-Browser");
var n3_1 = require("n3");
var Conversion_1 = require("./Conversion");
var logger = new Logger_Browser_1.LoggerBrowser('SolidCommunication');
function fetchResourceAsStore(iri, session) {
return __awaiter(this, void 0, void 0, function () {
var response, text;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, session.fetch(iri, {
method: "GET",
headers: {
Accept: "text/turtle"
}
})];
case 1:
response = _a.sent();
if (response.status !== 200) {
logger.debug("".concat(iri, " Could not be fetched | ").concat(response.statusText));
throw Error("Failed fetching resource at ".concat(iri));
}
logger.debug("".concat(iri, " fetched"));
return [4 /*yield*/, response.text()];
case 2:
text = _a.sent();
return [4 /*yield*/, (0, Conversion_1.turtleStringToStore)(text, iri)];
case 3: return [2 /*return*/, _a.sent()];
}
});
});
}
exports.fetchResourceAsStore = fetchResourceAsStore;
function putLDJSON(iri, session, body) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, putResource(iri, session, body, 'application/ld+json')];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
}
exports.putLDJSON = putLDJSON;
function putTurtle(iri, session, body) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, putResource(iri, session, body, 'text/turtle')];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
}
exports.putTurtle = putTurtle;
function postResource(containerIRI, session, body, contentType) {
return __awaiter(this, void 0, void 0, function () {
var response, _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0: return [4 /*yield*/, session.fetch(containerIRI, {
method: "POST",
headers: {
"Content-Type": contentType,
"Link": "<http://www.w3.org/ns/ldp#Resource>; rel=\"type\""
},
body: body
})];
case 1:
response = _c.sent();
if (!(response.status === 201)) return [3 /*break*/, 2];
logger.debug("Created resource at ".concat(response.url, " | status: ").concat(response.status));
return [3 /*break*/, 4];
case 2:
logger.debug("Resource was not created at ".concat(containerIRI, " | ").concat(response.statusText));
_b = (_a = console).log;
return [4 /*yield*/, response.text()];
case 3:
_b.apply(_a, [_c.sent()]);
throw Error("Failed creating resource at ".concat(containerIRI));
case 4: return [2 /*return*/, response];
}
});
});
}
exports.postResource = postResource;
function putResource(iri, session, body, contentType) {
return __awaiter(this, void 0, void 0, function () {
var response, _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0: return [4 /*yield*/, session.fetch(iri, {
method: "PUT",
headers: {
"Content-Type": contentType,
"Link": "<http://www.w3.org/ns/ldp#Resource>; rel=\"type\""
},
body: body
})];
case 1:
response = _c.sent();
if (!(response.status === 201)) return [3 /*break*/, 2];
logger.debug("Created resource at ".concat(iri, " | status: ").concat(response.status));
return [3 /*break*/, 5];
case 2:
if (!(response.status === 205)) return [3 /*break*/, 3];
logger.debug("Updated contents at ".concat(iri, " | status: ").concat(response.status));
return [3 /*break*/, 5];
case 3:
logger.debug("Resource was not created/updated at ".concat(iri, " | ").concat(response.statusText));
_b = (_a = console).log;
return [4 /*yield*/, response.text()];
case 4:
_b.apply(_a, [_c.sent()]);
throw Error("Failed creating/updating resource at ".concat(iri));
case 5: return [2 /*return*/, response];
}
});
});
}
exports.putResource = putResource;
function putContainer(iri, session) {
return __awaiter(this, void 0, void 0, function () {
var response, _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0: return [4 /*yield*/, session.fetch(iri, {
method: "PUT",
headers: {
"Content-Type": 'text/turtle',
"Link": "<http://www.w3.org/ns/ldp#Container>; rel=\"type\""
},
})];
case 1:
response = _c.sent();
if (!(response.status === 201)) return [3 /*break*/, 2];
logger.debug("Created Container at ".concat(iri, " | status: ").concat(response.status));
return [3 /*break*/, 5];
case 2:
if (!(response.status === 205)) return [3 /*break*/, 3];
logger.debug("Updated Container at ".concat(iri, " | status: ").concat(response.status));
return [3 /*break*/, 5];
case 3:
logger.debug("Container was not created/updated at ".concat(iri, " | ").concat(response.statusText));
_b = (_a = console).log;
return [4 /*yield*/, response.text()];
case 4:
_b.apply(_a, [_c.sent()]);
throw Error("Failed creating/updating Container at ".concat(iri));
case 5: return [2 /*return*/, response];
}
});
});
}
exports.putContainer = putContainer;
var SPARQL;
(function (SPARQL) {
SPARQL["INSERT"] = "INSERT DATA";
SPARQL["DELETE"] = "DELETE DATA";
})(SPARQL = exports.SPARQL || (exports.SPARQL = {}));
function patchQuads(iri, session, quads, type) {
return __awaiter(this, void 0, void 0, function () {
var writer, sparqlQuery, response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
writer = new n3_1.Writer();
sparqlQuery = "".concat(type, " {");
sparqlQuery = sparqlQuery.concat(writer.quadsToString(quads));
sparqlQuery = sparqlQuery.concat(" \n }");
return [4 /*yield*/, session.fetch(iri, {
method: "PATCH",
headers: {
"Content-Type": 'application/sparql-update',
},
body: sparqlQuery
})];
case 1:
response = _a.sent();
if (response.status === 205) {
logger.debug("Updated contents at ".concat(iri, " | status: ").concat(response.status));
}
else {
logger.debug("Resource was not updated at ".concat(iri, " | ").concat(response.statusText));
throw Error("Failed updating resource at ".concat(iri));
}
return [2 /*return*/, response];
}
});
});
}
exports.patchQuads = patchQuads;