types-from-sql
Version:
233 lines • 11.8 kB
JavaScript
"use strict";
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 __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var pg = __importStar(require("pg"));
var lodash_1 = __importDefault(require("lodash"));
var SqlAnalyzer_1 = require("./SqlAnalyzer");
var commander_1 = require("commander");
var fast_glob_1 = require("fast-glob");
var fs_1 = require("fs");
var path_1 = require("path");
var chokidar_1 = __importDefault(require("chokidar"));
var path_2 = require("path");
var crypto_1 = __importDefault(require("crypto"));
var debug_1 = require("./debug");
commander_1.program
.option('-c, --cammelize', 'set interface properties to cammelCase')
.option('-fn, --files-named', 'specify file patterns containing sql, set interface name from file name')
.option('--out-dir <dir>', 'specify directory to write each interface in separate file')
.option('--out-file <path>', 'specify path and write all interfaces in a single file')
.option('--watch', 'watch file changes');
commander_1.program.parse(process.argv);
var Runner = /** @class */ (function () {
function Runner(analyzer, filesNamed, outFile, outDir) {
if (filesNamed === void 0) { filesNamed = false; }
this.analyzer = analyzer;
this.filesNamed = filesNamed;
this.outFile = outFile;
this.outDir = outDir;
this.cache = new Map();
}
Runner.prototype.getInterfaceForFile = function (filename) {
return __awaiter(this, void 0, void 0, function () {
var content, hash, cashed, generated;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fs_1.promises.readFile(filename, 'utf8')];
case 1:
content = _a.sent();
hash = crypto_1.default.createHash('sha256').update(content).digest('hex');
cashed = this.cache.get(filename);
if (cashed && cashed.hash === hash) {
return [2 /*return*/, cashed];
}
return [4 /*yield*/, this.analyzer.getInterface(content, this.filesNamed ? path_1.basename(filename, path_1.extname(filename)) : undefined)];
case 2:
generated = _a.sent();
this.cache.set(filename, __assign(__assign({}, generated), { hash: hash }));
return [2 /*return*/, generated];
}
});
});
};
Runner.prototype.run = function (files) {
return __awaiter(this, void 0, void 0, function () {
var stream_1, _loop_1, this_1, _i, files_1, filename, done, _a, files_2, filename, generated, outPath;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!this.outFile) return [3 /*break*/, 6];
debug_1.logger.debug('output to single file');
stream_1 = fs_1.createWriteStream(this.outFile);
_loop_1 = function (filename) {
var generated_1, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 3, , 4]);
return [4 /*yield*/, this_1.getInterfaceForFile(filename)];
case 1:
generated_1 = _b.sent();
return [4 /*yield*/, new Promise(function (resolve) {
stream_1.write(generated_1.interface, resolve);
})];
case 2:
_b.sent();
return [3 /*break*/, 4];
case 3:
_a = _b.sent();
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
};
this_1 = this;
_i = 0, files_1 = files;
_b.label = 1;
case 1:
if (!(_i < files_1.length)) return [3 /*break*/, 4];
filename = files_1[_i];
return [5 /*yield**/, _loop_1(filename)];
case 2:
_b.sent();
_b.label = 3;
case 3:
_i++;
return [3 /*break*/, 1];
case 4:
done = new Promise(function (resolve, reject) {
stream_1.on('finish', resolve);
stream_1.on('error', reject);
});
stream_1.end();
return [4 /*yield*/, done];
case 5:
_b.sent();
_b.label = 6;
case 6:
if (!this.outDir) return [3 /*break*/, 11];
debug_1.logger.debug('output to multiple files');
_a = 0, files_2 = files;
_b.label = 7;
case 7:
if (!(_a < files_2.length)) return [3 /*break*/, 11];
filename = files_2[_a];
return [4 /*yield*/, this.getInterfaceForFile(filename)];
case 8:
generated = _b.sent();
outPath = path_2.join(this.outDir, generated.name + ".ts");
return [4 /*yield*/, fs_1.promises.writeFile(outPath, generated.interface)];
case 9:
_b.sent();
_b.label = 10;
case 10:
_a++;
return [3 /*break*/, 7];
case 11: return [2 /*return*/];
}
});
});
};
return Runner;
}());
;
(function () { return __awaiter(void 0, void 0, void 0, function () {
var filenames, client, analyzer, runner;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
filenames = fast_glob_1.sync(commander_1.program.args, { unique: true });
client = new pg.Client();
return [4 /*yield*/, client.connect()];
case 1:
_a.sent();
analyzer = new SqlAnalyzer_1.SqlAnalyzer(client, !!commander_1.program.cammelize);
runner = new Runner(analyzer, commander_1.program.filesNamed, commander_1.program.outFile, commander_1.program.outDir);
return [4 /*yield*/, runner.run(filenames)];
case 2:
_a.sent();
if (commander_1.program.watch) {
chokidar_1.default.watch(filenames).on('all', lodash_1.default.debounce(function () { return __awaiter(void 0, void 0, void 0, function () {
var newFilenames, newClient;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
newFilenames = fast_glob_1.sync(commander_1.program.args, { unique: true });
newClient = new pg.Client();
return [4 /*yield*/, newClient.connect()];
case 1:
_a.sent();
analyzer.client = newClient;
return [4 /*yield*/, runner.run(newFilenames)];
case 2:
_a.sent();
return [2 /*return*/];
}
});
}); }, 1000));
}
else {
process.exit();
}
return [2 /*return*/];
}
});
}); })();
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