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@ovrsea/graphql-detect-unused-operations

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Library to check unused resolvers at Ovrsea

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"use strict"; 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 }; } }; exports.__esModule = true; exports.detectUnusedOperations = exports.getFilesRecursively = exports.readFileToArray = void 0; var fs = require("fs"); var lodash_1 = require("lodash"); var glob = require("glob"); var load_1 = require("@graphql-tools/load"); var code_file_loader_1 = require("@graphql-tools/code-file-loader"); var graphql_file_loader_1 = require("@graphql-tools/graphql-file-loader"); var findInDocumentNode_1 = require("./findInDocumentNode"); var parseSchema_1 = require("./parseSchema"); var typeGuards_1 = require("./typeGuards"); var defaultReduceValues = { declaredFragments: [], resolvedOperations: [], spreadFragments: [] }; var readFileToArray = function (filename) { var _a; try { var fileToArray = (_a = fs .readFileSync(filename, "utf8")) === null || _a === void 0 ? void 0 : _a.toString().split("\n").filter(function (line) { return line.length > 0 && !line.match(/#.*/gi); }); return fileToArray; } catch (e) { return []; } }; exports.readFileToArray = readFileToArray; var getFilesRecursively = function (pattern, ignore, cwd, verbose) { var ignorePattern = (0, typeGuards_1.isPath)(ignore) ? (0, exports.readFileToArray)(ignore) : ignore; if (verbose) { console.log("\x1b[36m%s\x1b[0m", "Ignored pattern", ignorePattern); } return glob.sync(pattern, { cwd: cwd, ignore: ignorePattern, realpath: true }); }; exports.getFilesRecursively = getFilesRecursively; var getUnionOfFragmentsAndOperations = function (acc, _a) { var declaredFragments = _a.declaredFragments, resolvedOperations = _a.resolvedOperations, spreadFragments = _a.spreadFragments; return { declaredFragments: (0, lodash_1.union)(acc.declaredFragments, declaredFragments), resolvedOperations: (0, lodash_1.union)(acc.resolvedOperations, resolvedOperations), spreadFragments: (0, lodash_1.union)(acc.spreadFragments, spreadFragments) }; }; var loadAndParseFile = function (verbose) { return function (file) { return __awaiter(void 0, void 0, void 0, function () { var sources, ret, error_1; return __generator(this, function (_a) { switch (_a.label) { case 0: if (verbose) { console.log("\x1b[36m%s\x1b[0m", "File", file); } _a.label = 1; case 1: _a.trys.push([1, 3, , 4]); return [4 /*yield*/, (0, load_1.loadDocuments)(file, { loaders: [new code_file_loader_1.CodeFileLoader(), new graphql_file_loader_1.GraphQLFileLoader()] })]; case 2: sources = _a.sent(); if (verbose) { console.log("\x1b[36m%s\x1b[0m", "Sources", sources); } ret = sources .filter(function (_a) { var document = _a.document; return document !== undefined; }) .map(function (_a) { var document = _a.document; return (0, findInDocumentNode_1.parseDocumentNode)(document); }) .reduce(function (acc, currentFragmentsAndOperations) { return getUnionOfFragmentsAndOperations(acc, currentFragmentsAndOperations); }, defaultReduceValues); if (verbose) { console.log("\x1b[36m%s\x1b[0m", "Ret", ret); } return [2 /*return*/, ret]; case 3: error_1 = _a.sent(); return [2 /*return*/, defaultReduceValues]; case 4: return [2 /*return*/]; } }); }); }; }; var getAllFragmentsAndOperations = function (files, verbose) { return __awaiter(void 0, void 0, void 0, function () { var parsedFiles; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, Promise.all(files.map(loadAndParseFile(verbose)))]; case 1: parsedFiles = _a.sent(); return [2 /*return*/, parsedFiles.reduce(function (acc, currentFragmentsAndOperations) { return getUnionOfFragmentsAndOperations(acc, currentFragmentsAndOperations); }, defaultReduceValues)]; } }); }); }; var detectUnusedOperations = function (schema, options) { if (options === void 0) { options = {}; } return __awaiter(void 0, void 0, void 0, function () { var _a, cwd, _b, ignore, _c, pattern, _d, verbose, _e, whitelist, schemaOperationsList, files, allFragmentsAndOperations, whitelistFragmentsAndOperations; return __generator(this, function (_f) { switch (_f.label) { case 0: _a = options.cwd, cwd = _a === void 0 ? "" : _a, _b = options.ignore, ignore = _b === void 0 ? "./.unused-operations-ignore" : _b, _c = options.pattern, pattern = _c === void 0 ? "**/*.{ts,tsx,js}" : _c, _d = options.verbose, verbose = _d === void 0 ? false : _d, _e = options.whitelist, whitelist = _e === void 0 ? "./.unused-operations-whitelist" : _e; schemaOperationsList = (0, parseSchema_1.parseSchema)(schema); if (verbose) { console.log("\x1b[36m%s\x1b[0m", "Schema operations list", schemaOperationsList); } if (!schemaOperationsList.length) { throw new Error("Bloody schema without queries or mutations"); } files = (0, exports.getFilesRecursively)(pattern, ignore, cwd, verbose); if (verbose) { console.log("\x1b[36m%s\x1b[0m", "Files", files); } return [4 /*yield*/, getAllFragmentsAndOperations(files, verbose)]; case 1: allFragmentsAndOperations = _f.sent(); whitelistFragmentsAndOperations = (0, typeGuards_1.isPath)(whitelist) ? (0, exports.readFileToArray)(whitelist) : whitelist; if (verbose) { console.log("\x1b[36m%s\x1b[0m", "schemaOperationsList", schemaOperationsList); console.log("\x1b[36m%s\x1b[0m", "allFragmentsAndOperations", allFragmentsAndOperations); console.log("\x1b[36m%s\x1b[0m", "whitelistCalls", whitelistFragmentsAndOperations); } return [2 /*return*/, { unnecessarilyWhitelistedOperations: (0, lodash_1.intersection)(whitelistFragmentsAndOperations, allFragmentsAndOperations.resolvedOperations), unusedFragments: (0, lodash_1.difference)(allFragmentsAndOperations.declaredFragments, allFragmentsAndOperations.spreadFragments), unusedOperations: (0, lodash_1.difference)(schemaOperationsList, (0, lodash_1.union)(allFragmentsAndOperations.resolvedOperations, whitelistFragmentsAndOperations)) }]; } }); }); }; exports.detectUnusedOperations = detectUnusedOperations;