@cityofzion/neo-js
Version:
Running NEO blockchain full node with Node.js and MongoDB.
109 lines • 3.79 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const schemas_1 = require("./schemas");
const utils_1 = require("./utils");
class BlockDao {
constructor(mongoose, collectionName) {
this.model = this.getModel(mongoose, collectionName);
}
countByHeight(height) {
return __awaiter(this, void 0, void 0, function* () {
return yield this.model.countDocuments({ height }).exec();
});
}
getHighestHeight() {
return __awaiter(this, void 0, void 0, function* () {
const doc = yield this.model
.findOne({}, 'height')
.sort({ height: -1 })
.exec();
return doc.height;
});
}
getByHeight(height) {
return __awaiter(this, void 0, void 0, function* () {
return yield this.model
.findOne({ height })
.sort({ createdAt: -1 })
.exec();
});
}
listByHeight(height) {
return __awaiter(this, void 0, void 0, function* () {
const result = yield this.model
.find({ height })
.sort({ createdAt: -1 })
.exec();
if (!result) {
return [];
}
return result;
});
}
getByTransactionId(transactionId) {
return __awaiter(this, void 0, void 0, function* () {
return yield this.model
.findOne({
'payload.tx': {
$elemMatch: {
txid: transactionId,
},
},
})
.exec();
});
}
save(data) {
return __awaiter(this, void 0, void 0, function* () {
yield this.model(data).save();
});
}
deleteManyById(id) {
return __awaiter(this, void 0, void 0, function* () {
yield this.model.deleteMany({ _id: id }).exec();
});
}
analyze(startHeight, endHeight) {
return __awaiter(this, void 0, void 0, function* () {
const aggregatorOptions = [
{
$group: {
_id: '$height',
count: { $sum: 1 },
},
},
{
$match: {
_id: {
$gte: startHeight,
$lte: endHeight,
},
},
},
];
return yield this.model
.aggregate(aggregatorOptions)
.allowDiskUse(true)
.exec();
});
}
reviewIndex(key, keyObj) {
return __awaiter(this, void 0, void 0, function* () {
return yield utils_1.MongodbUtils.reviewIndex(this.model, key, keyObj);
});
}
getModel(mongoose, collectionName) {
const schema = schemas_1.blockSchema;
return mongoose.models[collectionName] || mongoose.model(collectionName, schema);
}
}
exports.BlockDao = BlockDao;
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