@substrate/node-watcher
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Extract, Transform, Load Kusama/Polkadot history into a PostgreSQL DB
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JavaScript
;
// Copyright 2018-2020 @paritytech/nomidot authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
var __assign = (this && this.__assign) || function () {
__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];
}
return t;
};
return __assign.apply(this, arguments);
};
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 };
}
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
var util_1 = require("@polkadot/util");
var prisma_client_1 = require("../generated/prisma-client");
var filterEvents_1 = require("../util/filterEvents");
var statuses_1 = require("../util/statuses");
var l = util_1.logger('Task: Proposals');
/*
* ======= Table (Proposal) ======
*/
var createProposal = {
name: 'createProposal',
read: function (blockHash, cached, api) { return __awaiter(void 0, void 0, void 0, function () {
var events, proposalEvents, results;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
events = cached.events;
proposalEvents = filterEvents_1.filterEvents(events, 'democracy', statuses_1.proposalStatus.PROPOSED);
results = [];
return [4 /*yield*/, Promise.all(proposalEvents.map(function (_a) {
var _b = _a.event, data = _b.data, typeDef = _b.typeDef;
return __awaiter(void 0, void 0, void 0, function () {
var proposalRawEvent, proposalArguments, publicProps, _c, preimageHash, author, result;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
proposalRawEvent = data.reduce(function (prev, curr, index) {
var _a;
var type = typeDef[index].type;
return __assign(__assign({}, prev), (_a = {}, _a[type] = curr.toJSON(), _a));
}, {});
if (!proposalRawEvent.PropIndex && proposalRawEvent.PropIndex !== 0) {
l.error("Expected PropIndex missing on the event: " + proposalRawEvent.PropIndex);
return [2 /*return*/, null];
}
if (!proposalRawEvent.Balance) {
l.error("Expected Balance missing on the event: " + proposalRawEvent.Balance);
return [2 /*return*/, null];
}
proposalArguments = {
depositAmount: proposalRawEvent.Balance,
proposalId: proposalRawEvent.PropIndex,
};
return [4 /*yield*/, api.query.democracy.publicProps.at(blockHash)];
case 1:
publicProps = _d.sent();
_c = __read(publicProps.filter(function (_a) {
var _b = __read(_a, 1), idNumber = _b[0];
return idNumber.toNumber() === proposalArguments.proposalId;
})[0], 3), preimageHash = _c[1], author = _c[2];
result = {
author: author,
depositAmount: proposalArguments.depositAmount,
proposalId: proposalArguments.proposalId,
preimageHash: preimageHash,
status: statuses_1.proposalStatus.PROPOSED,
};
l.log("Nomidot Proposal: " + JSON.stringify(result));
results.push(result);
return [2 /*return*/];
}
});
});
}))];
case 1:
_a.sent();
return [2 /*return*/, results];
}
});
}); },
write: function (blockNumber, value) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, Promise.all(value.map(function (prop) { return __awaiter(void 0, void 0, void 0, function () {
var author, depositAmount, proposalId, preimageHash, status, preimages, notedPreimage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
author = prop.author, depositAmount = prop.depositAmount, proposalId = prop.proposalId, preimageHash = prop.preimageHash, status = prop.status;
return [4 /*yield*/, prisma_client_1.prisma.preimages({
where: { hash: preimageHash.toString() },
})];
case 1:
preimages = _a.sent();
notedPreimage = preimages.length &&
preimages.filter(function (preimage) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, prisma_client_1.prisma.preimageStatuses({
where: {
AND: [{ id: preimage.id }, { status: statuses_1.preimageStatus.NOTED }],
},
})];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); })[0];
return [4 /*yield*/, prisma_client_1.prisma.createProposal({
author: author.toString(),
depositAmount: depositAmount.toString(),
preimage: notedPreimage
? {
connect: {
id: notedPreimage.id,
},
}
: undefined,
preimageHash: preimageHash.toString(),
proposalId: proposalId,
proposalStatus: {
create: {
blockNumber: {
connect: {
number: blockNumber.toNumber(),
},
},
status: status,
uniqueStatus: proposalId + "_" + status,
},
},
})];
case 2:
_a.sent();
return [2 /*return*/];
}
});
}); }))];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); },
};
exports.default = createProposal;