1 | "use strict";
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2 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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3 | return new (P || (P = Promise))(function (resolve, reject) {
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4 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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5 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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6 | function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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7 | step((generator = generator.apply(thisArg, _arguments || [])).next());
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8 | });
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9 | };
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10 | var __generator = (this && this.__generator) || function (thisArg, body) {
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11 | var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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12 | return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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13 | function verb(n) { return function (v) { return step([n, v]); }; }
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14 | function step(op) {
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15 | if (f) throw new TypeError("Generator is already executing.");
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16 | while (_) try {
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17 | 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;
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18 | if (y = 0, t) op = [op[0] & 2, t.value];
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19 | switch (op[0]) {
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20 | case 0: case 1: t = op; break;
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21 | case 4: _.label++; return { value: op[1], done: false };
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22 | case 5: _.label++; y = op[1]; op = [0]; continue;
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23 | case 7: op = _.ops.pop(); _.trys.pop(); continue;
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24 | default:
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25 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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26 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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27 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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28 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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29 | if (t[2]) _.ops.pop();
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30 | _.trys.pop(); continue;
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31 | }
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32 | op = body.call(thisArg, _);
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33 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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34 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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35 | }
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36 | };
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37 | Object.defineProperty(exports, "__esModule", { value: true });
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38 | var fs_1 = require("fs");
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39 | var path_1 = require("path");
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40 | var isValidPath = require("is-valid-path");
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41 | var graphql_1 = require("graphql");
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42 | var graphql_codegen_core_1 = require("graphql-codegen-core");
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43 | var errors_1 = require("../../errors");
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44 | var SchemaFromExport = (function () {
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45 | function SchemaFromExport() {
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46 | }
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47 | SchemaFromExport.prototype.canHandle = function (pointerToSchema) {
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48 | var fullPath = path_1.isAbsolute(pointerToSchema) ? pointerToSchema : path_1.resolve(process.cwd(), pointerToSchema);
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49 | return isValidPath(pointerToSchema) && fs_1.existsSync(fullPath) && path_1.extname(pointerToSchema) !== '.json';
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50 | };
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51 | SchemaFromExport.prototype.handle = function (file, config, schemaOptions) {
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52 | return __awaiter(this, void 0, void 0, function () {
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53 | var fullPath, exports_1, rawExport, schema, schemaResult, e_1, e_2;
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54 | return __generator(this, function (_a) {
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55 | switch (_a.label) {
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56 | case 0:
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57 | fullPath = path_1.isAbsolute(file) ? file : path_1.resolve(process.cwd(), file);
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58 | if (!fs_1.existsSync(fullPath)) return [3 , 13];
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59 | _a.label = 1;
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60 | case 1:
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61 | _a.trys.push([1, 11, , 12]);
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62 | exports_1 = require(fullPath);
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63 | if (!exports_1) return [3 , 9];
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64 | rawExport = exports_1.default || exports_1.schema || exports_1;
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65 | if (!rawExport) return [3 , 7];
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66 | return [4 , rawExport];
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67 | case 2:
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68 | schema = _a.sent();
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69 | _a.label = 3;
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70 | case 3:
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71 | _a.trys.push([3, 5, , 6]);
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72 | return [4 , this.resolveSchema(schema)];
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73 | case 4:
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74 | schemaResult = _a.sent();
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75 | return [2 , schemaResult];
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76 | case 5:
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77 | e_1 = _a.sent();
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78 | graphql_codegen_core_1.debugLog('Unexpected exception while trying to figure out the schema: ', e_1);
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79 | throw new Error('Exported schema must be of type GraphQLSchema, text, AST, or introspection JSON.');
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80 | case 6: return [3 , 8];
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81 | case 7: throw new Error("Invalid export from export file " + fullPath + ": missing default export or 'schema' export!");
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82 | case 8: return [3 , 10];
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83 | case 9: throw new Error("Invalid export from export file " + fullPath + ": empty export!");
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84 | case 10: return [3 , 12];
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85 | case 11:
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86 | e_2 = _a.sent();
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87 | throw new errors_1.DetailedError(e_2.message, e_2.stack, fullPath);
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88 | case 12: return [3 , 14];
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89 | case 13: throw new Error("Unable to locate introspection from export file: " + fullPath);
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90 | case 14: return [2 ];
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91 | }
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92 | });
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93 | });
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94 | };
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95 | SchemaFromExport.prototype.isSchemaText = function (obj) {
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96 | return typeof obj === 'string';
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97 | };
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98 | SchemaFromExport.prototype.isSchemaJson = function (obj) {
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99 | var json = obj;
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100 | return json.data !== undefined && json.data.__schema !== undefined;
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101 | };
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102 | SchemaFromExport.prototype.isSchemaObject = function (obj) {
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103 | return obj instanceof graphql_1.GraphQLSchema;
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104 | };
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105 | SchemaFromExport.prototype.isSchemaAst = function (obj) {
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106 | return obj.kind !== undefined;
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107 | };
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108 | SchemaFromExport.prototype.isPromise = function (obj) {
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109 | return !!obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function';
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110 | };
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111 | SchemaFromExport.prototype.resolveSchema = function (schema) {
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112 | return __awaiter(this, void 0, void 0, function () {
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113 | var ast;
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114 | return __generator(this, function (_a) {
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115 | if (this.isSchemaObject(schema)) {
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116 | return [2 , schema];
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117 | }
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118 | else if (this.isSchemaAst(schema)) {
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119 | return [2 , graphql_1.buildASTSchema(schema)];
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120 | }
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121 | else if (this.isSchemaText(schema)) {
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122 | ast = graphql_1.parse(schema);
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123 | return [2 , graphql_1.buildASTSchema(ast)];
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124 | }
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125 | else if (this.isSchemaJson(schema)) {
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126 | return [2 , graphql_1.buildClientSchema(schema.data)];
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127 | }
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128 | else {
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129 | throw new Error('Unexpected schema type provided!');
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130 | }
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131 | return [2 ];
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132 | });
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133 | });
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134 | };
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135 | return SchemaFromExport;
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136 | }());
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137 | exports.SchemaFromExport = SchemaFromExport;
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138 |
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