Sharkey/src/server/web/docs.ts

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/**
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* Docs
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*/
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import * as fs from 'fs';
import * as path from 'path';
import * as showdown from 'showdown';
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import ms = require('ms');
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import * as Router from 'koa-router';
import * as send from 'koa-send';
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import { Context, ObjectContext } from 'cafy';
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import * as glob from 'glob';
import * as yaml from 'js-yaml';
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import config from '../../config';
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import I18n from '../../misc/i18n';
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import { licenseHtml } from '../../misc/license';
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const constants = require('../../const.json');
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async function genVars(lang: string): Promise<{ [key: string]: any }> {
const vars = {} as { [key: string]: any };
vars['lang'] = lang;
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const cwd = path.resolve(__dirname + '/../../../') + '/';
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const endpoints = glob.sync('built/server/api/endpoints/**/*.js', { cwd });
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vars['endpoints'] = endpoints.map(ep => require(cwd + ep)).filter(x => x.meta).map(x => x.meta.name);
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const entities = glob.sync('src/docs/api/entities/**/*.yaml', { cwd });
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vars['entities'] = entities.map(x => {
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const _x = yaml.safeLoad(fs.readFileSync(cwd + x, 'utf-8')) as any;
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return _x.name;
});
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const docs = glob.sync('src/docs/**/*.md', { cwd });
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vars['docs'] = {};
docs.forEach(x => {
const [, name, lang] = x.match(/docs\/(.+?)\.(.+?)\.md$/);
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if (vars['docs'][name] == null) {
vars['docs'][name] = {
name,
title: {}
};
}
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vars['docs'][name]['title'][lang] = fs.readFileSync(cwd + x, 'utf-8').match(/^# (.+?)\r?\n/)[1];
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});
vars['kebab'] = (string: string) => string.replace(/([a-z])([A-Z])/g, '$1-$2').replace(/\s+/g, '-').toLowerCase();
vars['config'] = config;
vars['copyright'] = constants.copyright;
vars['license'] = licenseHtml;
const i18n = new I18n(lang);
vars['i18n'] = (key: string) => i18n.get(null, key);
return vars;
}
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// WIP type
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const parseParamDefinition = (key: string, param: Context) => {
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return Object.assign({
name: key,
type: param.getType()
}, param.data);
};
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const parsePropDefinition = (key: string, prop: any) => {
const id = prop.type.match(/^id\((.+?)\)|^id/);
const entity = prop.type.match(/^entity\((.+?)\)/);
const isObject = /^object/.test(prop.type);
const isDate = /^date/.test(prop.type);
const isArray = /\[\]$/.test(prop.type);
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if (id) {
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prop.kind = 'id';
prop.type = 'string';
prop.entity = id[1];
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if (isArray) {
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prop.type += '[]';
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}
}
if (entity) {
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prop.kind = 'entity';
prop.type = 'object';
prop.entity = entity[1];
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if (isArray) {
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prop.type += '[]';
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}
}
if (isObject) {
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prop.kind = 'object';
if (prop.props) {
prop.hasDef = true;
}
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}
if (isDate) {
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prop.kind = 'date';
prop.type = 'string';
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if (isArray) {
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prop.type += '[]';
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}
}
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if (prop.optional) {
prop.type += '?';
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}
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prop.name = key;
return prop;
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};
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const sortParams = (params: Array<{name: string}>) => {
return params;
};
// WIP type
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const extractParamDefRef = (params: Context[]) => {
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let defs: any[] = [];
params.forEach(param => {
if (param.data && param.data.ref) {
const props = (param as ObjectContext<any>).props;
defs.push({
name: param.data.ref,
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params: sortParams(Object.keys(props).map(k => parseParamDefinition(k, props[k])))
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});
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const childDefs = extractParamDefRef(Object.keys(props).map(k => props[k]));
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defs = defs.concat(childDefs);
}
});
return sortParams(defs);
};
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const extractPropDefRef = (props: any[]) => {
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let defs: any[] = [];
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Object.entries(props).forEach(([k, v]) => {
if (v.props) {
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defs.push({
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name: k,
props: sortParams(Object.entries(v.props).map(([k, v]) => parsePropDefinition(k, v)))
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});
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const childDefs = extractPropDefRef(v.props);
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defs = defs.concat(childDefs);
}
});
return sortParams(defs);
};
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const router = new Router();
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router.get('/assets/*', async ctx => {
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await send(ctx, ctx.params[0], {
root: `${__dirname}/../../docs/assets/`,
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maxage: ms('7 days'),
immutable: true
});
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});
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router.get('/*/api/endpoints/*', async ctx => {
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const lang = ctx.params[0];
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const ep = require('../../../built/server/api/endpoints/' + ctx.params[1]).meta;
const vars = {
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title: ep.name,
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endpoint: ep.name,
url: {
host: config.api_url,
path: ep.name
},
desc: ep.desc,
// @ts-ignore
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params: sortParams(Object.entries(ep.params).map(([k, v]) => parseParamDefinition(k, v))),
paramDefs: extractParamDefRef(Object.entries(ep.params).map(([k, v]) => v)),
res: ep.res && ep.res.props ? sortParams(Object.entries(ep.res.props).map(([k, v]) => parsePropDefinition(k, v))) : null,
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resDefs: null//extractPropDefRef(Object.entries(ep.res.props).map(([k, v]) => parsePropDefinition(k, v)))
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};
await ctx.render('../../../../src/docs/api/endpoints/view', Object.assign(await genVars(lang), vars));
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});
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router.get('/*/api/entities/*', async ctx => {
const lang = ctx.params[0];
const entity = ctx.params[1];
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const x = yaml.safeLoad(fs.readFileSync(path.resolve(__dirname + '/../../../src/docs/api/entities/' + entity + '.yaml'), 'utf-8')) as any;
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await ctx.render('../../../../src/docs/api/entities/view', Object.assign(await genVars(lang), {
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name: x.name,
desc: x.desc,
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props: sortParams(Object.entries(x.props).map(([k, v]) => parsePropDefinition(k, v))),
propDefs: extractPropDefRef(x.props)
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}));
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});
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router.get('/*/*', async ctx => {
const lang = ctx.params[0];
const doc = ctx.params[1];
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showdown.extension('urlExtension', () => ({
type: 'output',
regex: /%URL%/g,
replace: config.url
}));
showdown.extension('apiUrlExtension', () => ({
type: 'output',
regex: /%API_URL%/g,
replace: config.api_url
}));
const conv = new showdown.Converter({
tables: true,
extensions: ['urlExtension', 'apiUrlExtension']
});
const md = fs.readFileSync(`${__dirname}/../../../src/docs/${doc}.${lang}.md`, 'utf8');
await ctx.render('../../../../src/docs/article', Object.assign({
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html: conv.makeHtml(md),
title: md.match(/^# (.+?)\r?\n/)[1]
}, await genVars(lang)));
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});
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export default router;