get-graphql-from-jsonschema
Version:
get-graphql-from-jsonschema gets a GraphQL schema from a JSON schema.
66 lines (65 loc) • 2.91 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.handleObjectType = void 0;
const parseSchema_1 = require("./parseSchema");
const toBreadcrumb_1 = require("./toBreadcrumb");
const toPascalCase_1 = require("./toPascalCase");
const errors = __importStar(require("./errors"));
const handleObjectType = function ({ path, schema, direction }) {
var _a;
const graphqlTypeName = (0, toPascalCase_1.toPascalCase)(path);
const graphqlTypeDefinitions = [];
const lines = [];
if (!('properties' in schema)) {
throw new errors.SchemaInvalid(`Expected schema of type 'object' at '${(0, toBreadcrumb_1.toBreadcrumb)(path)}' to contain properties.`);
}
for (const [propertyName, propertySchema] of Object.entries(schema.properties)) {
const isRequired = (_a = (schema.required && schema.required.includes(propertyName))) !== null && _a !== void 0 ? _a : false;
const { typeName: propertyGraphqlTypeName, typeDefinitions: propertyGraphqlTypeDefinitions } = (0, parseSchema_1.parseSchema)({
path: [...path, propertyName],
schema: propertySchema,
direction
});
let line = ` ${propertyName}: ${propertyGraphqlTypeName}`;
line += isRequired ? '!\n' : '\n';
lines.push(line);
graphqlTypeDefinitions.push(...propertyGraphqlTypeDefinitions);
}
let currentGraphqlTypeDefinition = '';
currentGraphqlTypeDefinition += direction === 'input' ? 'input' : 'type';
if (lines.length > 0) {
currentGraphqlTypeDefinition += ` ${graphqlTypeName} {\n`;
for (const line of lines) {
currentGraphqlTypeDefinition += line;
}
currentGraphqlTypeDefinition += '}';
}
else {
currentGraphqlTypeDefinition += ` ${graphqlTypeName}`;
}
graphqlTypeDefinitions.push(currentGraphqlTypeDefinition);
return {
typeName: graphqlTypeName,
typeDefinitions: graphqlTypeDefinitions
};
};
exports.handleObjectType = handleObjectType;