@substrate/node-watcher
Version:
Extract, Transform, Load Kusama/Polkadot history into a PostgreSQL DB
225 lines (224 loc) • 14.1 kB
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 };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var types_1 = require("@polkadot/types");
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: Preimage');
/*
* ======= Table (Preimage) ======
*/
var createPreimage = {
name: 'createPreimage',
read: function (blockHash, cached, api) { return __awaiter(void 0, void 0, void 0, function () {
var events, preimageEvents, results;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
events = cached.events;
preimageEvents = filterEvents_1.filterEvents(events, 'democracy', statuses_1.preimageStatus.NOTED);
results = [];
return [4 /*yield*/, Promise.all(preimageEvents.map(function (_a) {
var event = _a.event;
return __awaiter(void 0, void 0, void 0, function () {
var types, preimageArgumentsRaw, preimageArguments, preimageRaw, preimage, proposal, _b, meta, method, section, params, values, preImageArguments, result;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
types = event.typeDef;
preimageArgumentsRaw = event.data.reduce(function (prev, curr, index) {
var _a;
var type = types[index].type;
return __assign(__assign({}, prev), (_a = {}, _a[type] = curr.toString(), _a));
}, {});
if (!preimageArgumentsRaw.Hash ||
!preimageArgumentsRaw.Balance ||
!preimageArgumentsRaw.AccountId) {
l.error("At least one of preimageArgumentsRaw: Hash, Balance or AccountId missing: " + preimageArgumentsRaw.Hash + ", " + preimageArgumentsRaw.Balance + ", " + preimageArgumentsRaw.AccountId);
return [2 /*return*/, null];
}
preimageArguments = {
hash: preimageArgumentsRaw.Hash,
depositAmount: preimageArgumentsRaw.Balance,
author: preimageArgumentsRaw.AccountId,
};
return [4 /*yield*/, api.query.democracy.preimages.at(blockHash, preimageArguments.hash)];
case 1:
preimageRaw = _c.sent();
preimage = preimageRaw.unwrapOr(null);
if (!preimage) {
l.log("No pre-image found for the pre-image hash " + preimageArguments.hash);
return [2 /*return*/, null];
}
proposal = api.createType('Proposal', preimage[0].toU8a(true));
_b = api.registry.findMetaCall(proposal.callIndex), meta = _b.meta, method = _b.method, section = _b.section;
params = types_1.GenericCall.filterOrigin(proposal.meta).map(function (_a) {
var name = _a.name;
return name.toString();
});
values = proposal.args;
preImageArguments = proposal.args &&
params &&
params.map(function (name, index) {
return { name: name, value: values[index].toString() };
});
result = {
author: preimageArguments.author,
depositAmount: preimageArguments.depositAmount,
hash: preimageArguments.hash,
metaDescription: meta.documentation.toString(),
method: method,
preImageArguments: preImageArguments,
section: section,
status: statuses_1.preimageStatus.NOTED,
};
results.push(result);
l.log("Nomidot Preimage: " + JSON.stringify(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, h, metaDescription, method, pA, section, status, motion, proposals, referenda, m, p, r;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
author = prop.author, depositAmount = prop.depositAmount, h = prop.hash, metaDescription = prop.metaDescription, method = prop.method, pA = prop.preImageArguments, section = prop.section, status = prop.status;
return [4 /*yield*/, prisma_client_1.prisma.motions({
where: { preimageHash: h.toString() },
orderBy: 'motionProposalId_DESC',
})];
case 1:
motion = _a.sent();
return [4 /*yield*/, prisma_client_1.prisma.proposals({
where: { preimageHash: h.toString() },
orderBy: 'proposalId_DESC',
})];
case 2:
proposals = _a.sent();
return [4 /*yield*/, prisma_client_1.prisma.referendums({
where: { preimageHash: h.toString() },
orderBy: 'referendumId_DESC',
})];
case 3:
referenda = _a.sent();
m = motion[0];
p = proposals[0];
r = referenda[0];
return [4 /*yield*/, prisma_client_1.prisma.createPreimage({
author: author.toString(),
depositAmount: depositAmount.toString(),
hash: h.toString(),
metaDescription: metaDescription,
method: method,
motion: m
? {
connect: {
id: m.id,
},
}
: null,
proposal: p
? {
connect: {
id: p.id,
},
}
: null,
preimageArguments: {
create: pA,
},
preimageStatus: {
create: {
blockNumber: {
connect: {
number: blockNumber.toNumber(),
},
},
status: status,
},
},
referendum: r
? {
connect: {
id: r.id,
},
}
: null,
section: section,
})];
case 4:
_a.sent();
return [2 /*return*/];
}
});
}); }))];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); },
};
exports.default = createPreimage;