Files
openstapps/src/schema.ts
Karl-Philipp Wulfert 1ac90ef633 feat: add core tools
2018-12-18 17:41:03 +01:00

110 lines
3.4 KiB
TypeScript

/*
* Copyright (C) 2018 StApps
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
import {Schema as JSONSchema} from 'jsonschema';
import {join} from 'path';
import {DEFAULT_CONFIG, SchemaGenerator} from 'ts-json-schema-generator';
import {createFormatter} from 'ts-json-schema-generator/dist/factory/formatter';
import {createParser} from 'ts-json-schema-generator/dist/factory/parser';
import {createProgram} from 'ts-json-schema-generator/dist/factory/program';
import {ProjectReflection} from 'typedoc';
import * as ts from 'typescript';
import {isSchemaWithDefinitions} from './common';
/**
* StAppsCore converter
*
* Converts TypeScript source files to JSON schema files
*/
export class Converter {
private generator: SchemaGenerator;
/**
* Create a new converter
*
* @param path Path to the project
*/
constructor(path: string) {
// set config for schema generator
const config = {
...DEFAULT_CONFIG,
// expose: 'exported' as any,
// jsDoc: 'extended' as any,
path: join(path, '**/*.ts'),
sortProps: true,
topRef: false,
type: 'SC',
};
// create TypeScript program from config
const program: ts.Program = createProgram(config);
// create generator
this.generator = new SchemaGenerator(
program,
createParser(program, config),
createFormatter(config),
);
}
/**
* Get schema for specific StAppsCore type
*
* @param {string} type Type to get the schema for
* @param {string} version Version to set for the schema
* @returns {Schema} Generated schema
*/
getSchema(type: string, version: string): JSONSchema {
// generate schema for this file/type
const schema: JSONSchema = this.generator.createSchema(type);
// set id of schema
schema.id = 'https://core.stapps.tu-berlin.de/v' + version + '/lib/schema/' + type + '.json';
if (isSchemaWithDefinitions(schema)) {
// add self reference to definitions
schema.definitions['SC' + type] = Object.assign({}, schema.properties);
}
return schema;
}
}
/**
* Get a list of validatable types from a reflection
*
* @param projectReflection Reflection to get validatable types from
*/
export function getValidatableTypesFromReflection(projectReflection: ProjectReflection): string[] {
const validatableTypes: string[] = [];
// iterate over modules
projectReflection.children.forEach((module) => {
if (Array.isArray(module.children) && module.children.length > 0) {
// iterate over types
module.children.forEach((type) => {
// check if type has annotation @validatable
if (typeof type.comment === 'object'
&& Array.isArray(type.comment.tags)
&& type.comment.tags.find((tag) => tag.tagName === 'validatable')) {
// add type to list
validatableTypes.push(type.name);
}
});
}
});
return validatableTypes;
}