@aws-amplify/amplify-appsync-simulator
Version:
An AppSync Simulator to test AppSync API.
167 lines • 5.42 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.generalUtils = void 0;
const uuid_1 = require("uuid");
const js_string_escape_1 = __importDefault(require("js-string-escape"));
const ulid_1 = require("ulid");
const errors_1 = require("./errors");
const string_1 = require("../value-mapper/string");
const array_1 = require("../value-mapper/array");
const map_1 = require("../value-mapper/map");
const integer_1 = require("../value-mapper/integer");
const decimal_1 = require("../value-mapper/decimal");
exports.generalUtils = {
errors: [],
quiet: () => '',
qr: () => '',
escapeJavaScript(value) {
return (0, js_string_escape_1.default)(value);
},
urlEncode(value) {
return encodeURIComponent(value).replace(/[!'()]/g, (c) => `%${c.charCodeAt(0).toString(16).toUpperCase()}`);
},
urlDecode(value) {
return decodeURIComponent(value);
},
base64Encode(value) {
return Buffer.from(value).toString('base64');
},
base64Decode(value) {
return Buffer.from(value, 'base64').toString('ascii');
},
parseJson(value) {
try {
return JSON.parse(value);
}
catch (_) {
return null;
}
},
toJson(value) {
return value !== undefined ? JSON.stringify(value) : JSON.stringify(null);
},
autoId() {
return (0, uuid_1.v4)();
},
autoUlid: () => (0, ulid_1.ulid)(),
unauthorized() {
const err = new errors_1.Unauthorized('Unauthorized', this.info);
this.errors.push(err);
throw err;
},
error(message, type = null, data = null, errorInfo = null) {
data = filterData(this.info, data);
const err = new errors_1.TemplateSentError(message, type, data, errorInfo, this.info);
this.errors.push(err);
throw err;
},
appendError(message, type = null, data = null, errorInfo = null) {
data = filterData(this.info, data);
this.errors.push(new errors_1.TemplateSentError(message, type, data, errorInfo, this.info));
return '';
},
getErrors() {
return this.errors;
},
validate(allGood, message, errorType, data) {
if (allGood)
return '';
const error = new errors_1.ValidateError(message, this.info, errorType, data);
this.errors.push(error);
throw error;
},
isNull(value) {
return value === null || typeof value === 'undefined';
},
isNullOrEmpty(value) {
if (this.isNull(value))
return true;
if (value instanceof map_1.JavaMap) {
return Object.keys(value.toJSON()).length === 0;
}
if (value instanceof array_1.JavaArray || value instanceof string_1.JavaString) {
return value.toJSON().length === 0;
}
if (value instanceof integer_1.JavaInteger) {
return this.isNull(value === null || value === void 0 ? void 0 : value.value);
}
if (value instanceof decimal_1.JavaDecimal) {
return this.isNull(value === null || value === void 0 ? void 0 : value.value);
}
return !!value;
},
isNullOrBlank(value) {
return this.isNullOrEmpty(value);
},
defaultIfNull(value, defaultValue = '') {
if (value !== null && value !== undefined)
return value;
return defaultValue;
},
defaultIfNullOrEmpty(value, defaultValue) {
if (value)
return value;
return defaultValue;
},
defaultIfNullOrBlank(value, defaultValue) {
if (value)
return value;
return defaultValue;
},
isString(value) {
return value instanceof string_1.JavaString;
},
isNumber(value) {
return typeof value === 'number';
},
isBoolean(value) {
return typeof value === 'boolean';
},
isList(value) {
return Array.isArray(value) || value instanceof array_1.JavaArray;
},
isMap(value) {
if (value instanceof Map)
return value;
return value != null && typeof value === 'object';
},
typeOf(value) {
if (value === null)
return 'Null';
if (this.isList(value))
return 'List';
if (this.isMap(value))
return 'Map';
switch (typeof value) {
case 'number':
return 'Number';
case 'string':
return 'String';
case 'boolean':
return 'Boolean';
default:
return 'Object';
}
},
matches(pattern, value) {
return new RegExp(pattern).test(value);
},
};
const filterData = (info, data = null) => {
if (data instanceof map_1.JavaMap) {
const filteredData = {};
info.operation.selectionSet.selections
.map((selection) => selection)
.find((selection) => selection.name.value === info.fieldName)
.selectionSet.selections.map((fieldNode) => fieldNode.name.value)
.forEach((field) => {
filteredData[field] = data.get(field);
});
data = filteredData;
}
return data;
};
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