rudeshark.net/src/server/api/openapi/gen-spec.ts
2019-02-24 09:45:27 +09:00

231 lines
5.7 KiB
TypeScript

import endpoints from '../endpoints';
import { Context } from 'cafy';
import config from '../../../config';
import { errors as basicErrors } from './errors';
import { schemas } from './schemas';
import { description } from './description';
import { convertOpenApiSchema } from '../../../prelude/schema';
export function genOpenapiSpec(lang = 'ja-JP') {
const spec = {
openapi: '3.0.0',
info: {
version: 'v1',
title: 'Misskey API',
description: '**Misskey is a decentralized microblogging platform.**\n\n' + description,
'x-logo': { url: '/assets/api-doc.png' }
},
externalDocs: {
description: 'Repository',
url: 'https://github.com/syuilo/misskey'
},
servers: [{
url: config.api_url
}],
paths: {} as any,
components: {
schemas: schemas,
securitySchemes: {
ApiKeyAuth: {
type: 'apiKey',
in: 'body',
name: 'i'
}
}
}
};
function genProps(props: { [key: string]: Context & { desc: any, default: any }; }) {
const properties = {} as any;
const kvs = Object.entries(props);
for (const kv of kvs) {
properties[kv[0]] = genProp(kv[1], kv[1].desc, kv[1].default);
}
return properties;
}
function genProp(param: Context, desc?: string, _default?: any): any {
const required = param.name === 'Object' ? (param as any).props ? Object.entries((param as any).props).filter(([k, v]: any) => !v.isOptional).map(([k, v]) => k) : [] : [];
return {
description: desc,
default: _default,
...(_default ? { default: _default } : {}),
type: param.name === 'ID' ? 'string' : param.name.toLowerCase(),
...(param.name === 'ID' ? { example: 'xxxxxxxxxxxxxxxxxxxxxxxx', format: 'id' } : {}),
nullable: param.isNullable,
...(param.name === 'String' ? {
...((param as any).enum ? { enum: (param as any).enum } : {}),
...((param as any).minLength ? { minLength: (param as any).minLength } : {}),
...((param as any).maxLength ? { maxLength: (param as any).maxLength } : {}),
} : {}),
...(param.name === 'Number' ? {
...((param as any).minimum ? { minimum: (param as any).minimum } : {}),
...((param as any).maximum ? { maximum: (param as any).maximum } : {}),
} : {}),
...(param.name === 'Object' ? {
...(required.length > 0 ? { required } : {}),
properties: (param as any).props ? genProps((param as any).props) : {}
} : {}),
...(param.name === 'Array' ? {
items: (param as any).ctx ? genProp((param as any).ctx) : {}
} : {})
};
}
for (const endpoint of endpoints.filter(ep => !ep.meta.secure)) {
const porops = {} as any;
const errors = {} as any;
if (endpoint.meta.errors) {
for (const e of Object.values(endpoint.meta.errors)) {
errors[e.code] = {
value: {
error: e
}
};
}
}
if (endpoint.meta.params) {
for (const kv of Object.entries(endpoint.meta.params)) {
if (kv[1].desc) (kv[1].validator as any).desc = kv[1].desc[lang];
if (kv[1].default) (kv[1].validator as any).default = kv[1].default;
porops[kv[0]] = kv[1].validator;
}
}
const required = endpoint.meta.params ? Object.entries(endpoint.meta.params).filter(([k, v]) => !v.validator.isOptional).map(([k, v]) => k) : [];
const resSchema = endpoint.meta.res ? convertOpenApiSchema(endpoint.meta.res) : {};
const info = {
operationId: endpoint.name,
summary: endpoint.name,
description: endpoint.meta.desc ? endpoint.meta.desc[lang] : 'No description provided.',
externalDocs: {
description: 'Source code',
url: `https://github.com/syuilo/misskey/blob/develop/src/server/api/endpoints/${endpoint.name}.ts`
},
...(endpoint.meta.tags ? {
tags: endpoint.meta.tags
} : {}),
...(endpoint.meta.requireCredential ? {
security: [{
ApiKeyAuth: []
}]
} : {}),
requestBody: {
required: true,
content: {
'application/json': {
schema: {
type: 'object',
...(required.length > 0 ? { required } : {}),
properties: endpoint.meta.params ? genProps(porops) : {}
}
}
}
},
responses: {
...(endpoint.meta.res ? {
'200': {
description: 'OK (with results)',
content: {
'application/json': {
schema: resSchema
}
}
}
} : {
'204': {
description: 'OK (without any results)',
}
}),
'400': {
description: 'Client error',
content: {
'application/json': {
schema: {
$ref: '#/components/schemas/Error'
},
examples: { ...errors, ...basicErrors['400'] }
}
}
},
'401': {
description: 'Authentication error',
content: {
'application/json': {
schema: {
$ref: '#/components/schemas/Error'
},
examples: basicErrors['401']
}
}
},
'403': {
description: 'Forbiddon error',
content: {
'application/json': {
schema: {
$ref: '#/components/schemas/Error'
},
examples: basicErrors['403']
}
}
},
'418': {
description: 'I\'m Ai',
content: {
'application/json': {
schema: {
$ref: '#/components/schemas/Error'
},
examples: basicErrors['418']
}
}
},
...(endpoint.meta.limit ? {
'429': {
description: 'To many requests',
content: {
'application/json': {
schema: {
$ref: '#/components/schemas/Error'
},
examples: basicErrors['429']
}
}
}
} : {}),
'500': {
description: 'Internal server error',
content: {
'application/json': {
schema: {
$ref: '#/components/schemas/Error'
},
examples: basicErrors['500']
}
}
},
}
};
spec.paths['/' + endpoint.name] = {
post: info
};
}
return spec;
}