Files
website/src/lib/utils/specs.ts
2025-04-17 12:50:57 +05:30

480 lines
16 KiB
TypeScript

import { error } from '@sveltejs/kit';
import { OpenAPIV3 } from 'openapi-types';
import { Platform, type ServiceValue } from './references';
export type SDKMethod = {
'rate-limit': number;
'rate-time': number;
'rate-key': string | string[];
id: string;
title: string;
description: string;
demo: string;
group?: string;
parameters: Array<{
name: string;
description: string;
required: boolean;
type: string;
example: string;
}>;
responses: Array<{
code: number;
contentType?: string;
models?: SDKMethodModel[];
}>;
method: OpenAPIV3.HttpMethods;
url: string;
};
type SDKMethodModel = {
id: string;
name: string;
};
type AppwriteOperationObject = OpenAPIV3.OperationObject & {
'x-appwrite': {
method: string;
group?: string;
weight: number;
cookies: boolean;
type: string;
demo: string;
edit: string;
'rate-limit': number;
'rate-time': number;
'rate-key': string;
scope: string;
platforms: string[];
packaging: boolean;
};
};
export type AppwriteSchemaObject = OpenAPIV3.SchemaObject & {
'x-example': string;
};
export interface Property {
name: string;
items?: {
type?: string;
oneOf?: OpenAPIV3.ReferenceObject[];
} & OpenAPIV3.ReferenceObject;
}
export const ModelType = {
REST: 'REST',
GRAPHQL: 'GraphQL'
} as const;
type ModelTypeType = keyof typeof ModelType;
type ModelTypeValue = (typeof ModelType)[ModelTypeType];
function getExamples(version: string) {
switch (version) {
case '0.15.x':
return import.meta.glob('$appwrite/docs/examples/0.15.x/**/*.md', {
query: '?raw',
import: 'default'
});
case '1.0.x':
return import.meta.glob('$appwrite/docs/examples/1.0.x/**/*.md', {
query: '?raw',
import: 'default'
});
case '1.1.x':
return import.meta.glob('$appwrite/docs/examples/1.1.x/**/*.md', {
query: '?raw',
import: 'default'
});
case '1.2.x':
return import.meta.glob('$appwrite/docs/examples/1.2.x/**/*.md', {
query: '?raw',
import: 'default'
});
case '1.3.x':
return import.meta.glob('$appwrite/docs/examples/1.3.x/**/*.md', {
query: '?raw',
import: 'default'
});
case '1.4.x':
return import.meta.glob('$appwrite/docs/examples/1.4.x/**/*.md', {
query: '?raw',
import: 'default'
});
case '1.5.x':
return import.meta.glob('$appwrite/docs/examples/1.5.x/**/*.md', {
query: '?raw',
import: 'default'
});
case '1.6.x':
return import.meta.glob('$appwrite/docs/examples/1.6.x/**/*.md', {
query: '?raw',
import: 'default'
});
}
}
function* iterateAllMethods(
api: OpenAPIV3.Document,
service: string
): Generator<{
method: OpenAPIV3.HttpMethods;
value: OpenAPIV3.OperationObject;
url: string;
}> {
for (const url in api.paths) {
const methods = api.paths[url];
if (methods?.get?.tags?.includes(service)) {
yield { method: OpenAPIV3.HttpMethods.GET, value: methods.get, url };
}
if (methods?.post?.tags?.includes(service)) {
yield { method: OpenAPIV3.HttpMethods.POST, value: methods.post, url };
}
if (methods?.put?.tags?.includes(service)) {
yield { method: OpenAPIV3.HttpMethods.PUT, value: methods.put, url };
}
if (methods?.patch?.tags?.includes(service)) {
yield { method: OpenAPIV3.HttpMethods.PATCH, value: methods.patch, url };
}
if (methods?.delete?.tags?.includes(service)) {
yield {
method: OpenAPIV3.HttpMethods.DELETE,
value: methods.delete,
url
};
}
}
}
function getParameters(operation: AppwriteOperationObject): SDKMethod['parameters'] {
const parameters: ReturnType<typeof getParameters> = [];
const requestBody = operation?.requestBody as OpenAPIV3.RequestBodyObject;
const schemaJson = requestBody?.content['application/json']?.schema as OpenAPIV3.SchemaObject;
const schemaMultipart = requestBody?.content['multipart/form-data']
?.schema as OpenAPIV3.SchemaObject;
if (operation?.parameters) {
for (const parameter of operation?.parameters as OpenAPIV3.ParameterObject[]) {
const schema = parameter.schema as OpenAPIV3.SchemaObject;
parameters.push({
name: parameter.name,
description: parameter.description ?? '',
required: parameter.required ?? false,
type: schema?.type ?? '',
example: schema?.example
});
}
}
if (schemaJson?.properties) {
for (const [key, value] of Object.entries(schemaJson.properties)) {
const property = value as AppwriteSchemaObject;
parameters.push({
name: key,
description: property.description ?? '',
required: schemaJson?.required?.includes(key) ?? false,
type: property.type ?? '',
example: property['x-example'] ?? ''
});
}
}
if (schemaMultipart?.properties) {
for (const [key, value] of Object.entries(schemaMultipart.properties)) {
const property = value as AppwriteSchemaObject;
parameters.push({
name: key,
description: property.description ?? '',
required: schemaMultipart?.required?.includes(key) ?? false,
type: property.type ?? '',
example: property['x-example'] ?? ''
});
}
}
return parameters.sort((a, b) => {
return a.required === b.required ? 0 : a.required ? -1 : 1;
});
}
export function getSchema(id: string, api: OpenAPIV3.Document): OpenAPIV3.SchemaObject {
const schema = api.components?.schemas?.[id] as OpenAPIV3.SchemaObject;
if (schema) {
return schema;
}
/**
* It is better to show a `404` if no schema exists for a given `id`,
* rather than a 500 internal server error which is, misleading in cases like this.
*
* It is quite possible that the user just wandered around here with a wrong docs link!
*/
error(404, { message: `Not found` });
}
const specs = import.meta.glob(
'$appwrite/app/config/specs/open-api3*-(client|server|console).json'
);
export async function getApi(version: string, platform: string): Promise<OpenAPIV3.Document> {
const isClient = platform.startsWith('client-');
const isServer = platform.startsWith('server-');
const target = `/node_modules/@appwrite.io/repo/app/config/specs/open-api3-${version}-${
isServer ? 'server' : isClient ? 'client' : 'console'
}.json`;
return specs[target]() as unknown as OpenAPIV3.Document;
}
const descriptions = import.meta.glob(
'/src/routes/docs/references/[version]/[platform]/[service]/descriptions/*.md',
{
query: '?raw',
import: 'default'
}
);
export async function getDescription(service: string) {
const target = `/src/routes/docs/references/[version]/[platform]/[service]/descriptions/${service}.md`;
if (!(target in descriptions)) {
throw new Error('Missing service description');
}
return descriptions[target]() as unknown as string;
}
export async function getService(
version: string,
platform: string,
service: string
): Promise<{
service: {
name: ServiceValue;
description: string;
};
methods: SDKMethod[];
}> {
/**
* Exceptions for Android SDK.
*/
const isAndroidJava =
platform === Platform.ClientAndroidJava || platform === Platform.ServerJava;
const isAndroidKotlin =
platform === Platform.ClientAndroidKotlin || platform === Platform.ServerKotlin;
const isAndroid = isAndroidJava || isAndroidKotlin;
const isAndroidServer = platform === Platform.ServerJava || platform === Platform.ServerKotlin;
const api = await getApi(version, platform);
const data: Awaited<ReturnType<typeof getService>> = {
service: {
name: service as ServiceValue,
description: await getDescription(service)
},
methods: []
};
const examples = getExamples(version);
if (!examples) {
return data;
}
for (const { method, value, url } of iterateAllMethods(api, service)) {
const operation = value as AppwriteOperationObject;
const parameters = getParameters(operation);
const responses: SDKMethod['responses'] = Object.entries(operation.responses ?? {}).map(
(tuple) => {
const [code, response] = tuple as [string, OpenAPIV3.ResponseObject];
const models: SDKMethodModel[] = [];
const schemas = response?.content?.['application/json']
?.schema as OpenAPIV3.SchemaObject;
if (code !== '204') {
if (schemas?.oneOf) {
schemas.oneOf.forEach((ref) => {
const schema = resolveReference(ref as OpenAPIV3.ReferenceObject, api);
models.push({
id: getIdFromReference(ref as OpenAPIV3.ReferenceObject),
name: schema.description ?? ''
});
});
} else {
if (schemas) {
const id = getIdFromReference(schemas as OpenAPIV3.ReferenceObject);
const schema = resolveReference(
schemas as OpenAPIV3.ReferenceObject,
api
);
models.push({
id,
name: schema?.description ?? ''
});
}
}
}
return {
code: Number(code),
contentType: response?.content ? Object.keys(response.content)[0] : undefined,
models
};
}
);
const path = isAndroid
? `/node_modules/@appwrite.io/repo/docs/examples/${version}/${
isAndroidServer ? 'server-kotlin' : 'client-android'
}/${isAndroidJava ? 'java' : 'kotlin'}/${operation['x-appwrite'].demo}`
: `/node_modules/@appwrite.io/repo/docs/examples/${version}/${platform}/examples/${operation['x-appwrite'].demo}`;
if (!(path in examples)) {
continue;
}
const demo = (await examples[path]()) as unknown as string;
data.methods.push({
id: operation['x-appwrite'].method,
group: operation['x-appwrite'].group,
demo: typeof demo === 'string' ? demo : '',
title: operation.summary ?? '',
description: operation.description ?? '',
parameters: parameters ?? [],
responses: responses ?? [],
method,
url,
'rate-limit': operation['x-appwrite']['rate-limit'],
'rate-time': operation['x-appwrite']['rate-time'],
'rate-key': operation['x-appwrite']['rate-key']
});
}
// Sort methods by weight from x-appwrite metadata
data.methods.sort((a, b) => {
const aPath = api.paths[a.url] as OpenAPIV3.PathItemObject;
const bPath = api.paths[b.url] as OpenAPIV3.PathItemObject;
const aMethod = a.method.toLowerCase() as Lowercase<OpenAPIV3.HttpMethods>;
const bMethod = b.method.toLowerCase() as Lowercase<OpenAPIV3.HttpMethods>;
const aWeight = (aPath?.[aMethod] as AppwriteOperationObject)?.['x-appwrite']?.weight ?? 0;
const bWeight = (bPath?.[bMethod] as AppwriteOperationObject)?.['x-appwrite']?.weight ?? 0;
return aWeight - bWeight;
});
return data;
}
export function getIdFromReference(reference: OpenAPIV3.ReferenceObject) {
const id = reference?.$ref?.split('/')?.pop();
if (!id) {
throw new Error('Invalid reference');
}
return id;
}
export function resolveReference(
reference: OpenAPIV3.ReferenceObject,
api: OpenAPIV3.Document
): AppwriteSchemaObject {
const id = reference.$ref.split('/').pop();
if (!id) {
throw new Error('Invalid reference');
}
const schema = api.components?.schemas?.[id] as AppwriteSchemaObject;
if (schema) {
return schema;
}
throw new Error("Schema doesn't exist");
}
export const generateExample = (
schema: OpenAPIV3.SchemaObject,
api: OpenAPIV3.Document<object>,
modelType: ModelTypeValue = ModelType.REST
): object => {
const properties = Object.keys(schema.properties ?? {}).map((key) => {
const name = key;
const fields = schema.properties?.[key];
return {
name,
...fields
};
});
const example = properties.reduce((carry, currentValue) => {
const property = currentValue as AppwriteSchemaObject & Property;
let propertyName;
switch (modelType) {
case ModelType.REST:
propertyName = property.name;
break;
case ModelType.GRAPHQL:
propertyName = property.name.replace('$', '_');
break;
default:
propertyName = property.name;
break;
}
if (property.type === 'array') {
// If it's an array type containing primatives
if (property.items?.type) {
return {
...carry,
[propertyName]: property['x-example']
};
}
if (property.items && 'anyOf' in property.items) {
// default to first child type if multiple available
const firstSchema = (property.items as unknown as AppwriteSchemaObject)?.anyOf?.[0];
const schema = getSchema(
getIdFromReference(firstSchema as OpenAPIV3.ReferenceObject),
api
);
return {
...carry,
[propertyName]: [generateExample(schema, api, modelType)]
};
}
// if an array of objects without child types
const schema = getSchema(
getIdFromReference(property.items as OpenAPIV3.ReferenceObject),
api
);
return {
...carry,
[propertyName]: [generateExample(schema, api, modelType)]
};
}
// If it's an object type, but not in an array.
if (property.type === 'object') {
if (property.items?.oneOf) {
// default to first child type if multiple available
const schema = getSchema(
getIdFromReference(property.items.oneOf[0] as OpenAPIV3.ReferenceObject),
api
);
return {
...carry,
[propertyName]: generateExample(schema, api, modelType)
};
}
if (property.items) {
const schema = getSchema(getIdFromReference(property.items), api);
return {
...carry,
[propertyName]: generateExample(schema, api, modelType)
};
}
}
return {
...carry,
[propertyName]: property['x-example']
};
}, {});
return example;
};