apkg-reader
Version:
a library for reading your APKG files in JavaScript
130 lines (129 loc) • 6.23 kB
JavaScript
;
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 (g && (g = 0, op[0] && (_ = 0)), _) 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 };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var sql_js_1 = __importDefault(require("sql.js"));
var ALL_NOTES_QUERY = "SELECT * FROM notes;";
var deckIdFromNoteId = function (id) {
return "SELECT did FROM cards WHERE nid = ".concat(id, ";");
};
var SQLHandler = /** @class */ (function () {
function SQLHandler() {
}
SQLHandler.prototype.load = function (collectionData) {
return __awaiter(this, void 0, void 0, function () {
var SQL, buffer;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, (0, sql_js_1.default)()];
case 1:
SQL = _a.sent();
buffer = Buffer.from(collectionData);
this.db = new SQL.Database(buffer);
return [2 /*return*/];
}
});
});
};
SQLHandler.prototype.notes = function () {
var _a, _b;
var res = this.db.exec(ALL_NOTES_QUERY)[0];
var _notes = [];
var idColumn = res.columns.findIndex(function (c) { return c == "id"; });
var sfldColumn = res.columns.findIndex(function (c) { return c == "sfld"; });
var fldsColumn = res.columns.findIndex(function (c) { return c == "flds"; });
for (var _i = 0, _c = res.values; _i < _c.length; _i++) {
var col = _c[_i];
_notes.push({
id: col[idColumn],
front: ((_a = col[fldsColumn]) === null || _a === void 0 ? void 0 : _a.toString()) || "",
back: ((_b = col[sfldColumn]) === null || _b === void 0 ? void 0 : _b.toString()) || "",
});
}
return _notes;
};
SQLHandler.prototype.decks = function (options) {
if (options === null || options === void 0 ? void 0 : options.useZSTD) {
return this.getLatestDecks();
}
return this.getModernOrOldDecks();
};
SQLHandler.prototype.getModernOrOldDecks = function () {
var ALL_DECKS_QUERY = "SELECT * FROM col;";
var res = this.db.exec(ALL_DECKS_QUERY)[0];
var decksColumn = res.columns.findIndex(function (c) { return c == "decks"; });
var decks = [];
for (var _i = 0, _a = res.values; _i < _a.length; _i++) {
var col = _a[_i];
var deckJSON = JSON.parse(col[decksColumn]);
for (var _b = 0, _c = Object.keys(deckJSON); _b < _c.length; _b++) {
var key = _c[_b];
var deck = deckJSON[key];
decks.push(deck);
}
}
return decks;
};
// group(notes?: Note[], decks?: Deck[]): Deck[] {
// const _notes = notes || this.notes();
// const _decks = decks || this.decks();
//
// for (const n of _notes) {
// const deckId = this.db!.exec(deckIdFromNoteId(n.id))[0].values[0][0];
// const deck = _decks.find((d) => d.id === deckId);
// if (deck) {
// deck.notes ||= [];
// deck.notes.push(n);
// }
// }
// }
SQLHandler.prototype.getLatestDecks = function () {
var ALL_DECKS_QUERY = "SELECT * FROM decks;";
var res = this.db.exec(ALL_DECKS_QUERY)[0];
var decks = [];
for (var _i = 0, _a = res.values; _i < _a.length; _i++) {
var col = _a[_i];
decks.push({ id: col[0], name: col[1] });
}
return decks;
};
return SQLHandler;
}());
exports.default = SQLHandler;