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import { multistatus } from './parser';
import * as template from './template';
/**
* Options:
*
* (String) depth - optional value for Depth header.
* (Array.<Object>) props - list of props to request.
*/
export function addressBookQuery(options) {
return collectionQuery(
template.addressBookQuery({ props: options.props || [] }),
{ depth: options.depth }
);
}
/**
* Options:
*
* (String) data - put request body.
* (String) method - http method.
* (String) etag - cached calendar object etag.
*/
export function basic(options) {
function transformRequest(xhr) {
setRequestHeaders(xhr, options);
}
return new Request({
method: options.method,
requestData: options.data,
transformRequest: transformRequest
});
}
/**
* Options:
*
* (String) depth - optional value for Depth header.
* (Array.<Object>) filters - list of filters to send with request.
* (Array.<Object>) props - list of props to request.
* (String) timezone - VTIMEZONE calendar object.
*/
export function calendarQuery(options) {
return collectionQuery(
template.calendarQuery({
props: options.props || [],
filters: options.filters || [],
timezone: options.timezone
}),
{
depth: options.depth
}
);
}
export function collectionQuery(requestData, options) {
function transformRequest(xhr) {
setRequestHeaders(xhr, options);
}
function transformResponse(xhr) {
return multistatus(xhr.responseText).response.map(res => {
return { href: res.href, props: getProps(res.propstat) };
});
}
return new Request({
method: 'REPORT',
requestData: requestData,
transformRequest: transformRequest,
transformResponse: transformResponse
});
}
export function mkcol(options) {
let requestData = template.mkcol({ props: options.props });
function transformRequest(xhr) {
setRequestHeaders(xhr, options);
}
return new Request({
method: 'MKCOL',
requestData: requestData,
transformRequest: transformRequest
});
}
export function proppatch(options) {
let requestData = template.proppatch({ props: options.props });
function transformRequest(xhr) {
setRequestHeaders(xhr, options);
}
return new Request({
method: 'PROPPATCH',
requestData: requestData,
transformRequest: transformRequest
});
}
/**
* Options:
*
* (String) depth - optional value for Depth header.
* (Array.<Object>) props - list of props to request.
*/
export function propfind(options) {
let requestData = template.propfind({ props: options.props });
function transformRequest(xhr) {
setRequestHeaders(xhr, options);
}
function transformResponse(xhr) {
let responses = multistatus(xhr.responseText).response.map(res => {
return { href: res.href, props: getProps(res.propstat) };
});
if (!options.mergeResponses) {
return responses;
}
// Merge the props.
let merged = mergeProps(responses.map(res => res.props));
let hrefs = responses.map(res => res.href);
return { props: merged, hrefs: hrefs };
}
return new Request({
method: 'PROPFIND',
requestData: requestData,
transformRequest: transformRequest,
transformResponse: transformResponse
});
}
/**
* Options:
*
* (String) depth - option value for Depth header.
* (Array.<Object>) props - list of props to request.
* (Number) syncLevel - indicates scope of the sync report request.
* (String) syncToken - synchronization token provided by the server.
*/
export function syncCollection(options) {
let requestData = template.syncCollection({
props: options.props,
syncLevel: options.syncLevel,
syncToken: options.syncToken
});
function transformRequest(xhr) {
setRequestHeaders(xhr, options);
}
function transformResponse(xhr) {
let object = multistatus(xhr.responseText);
let responses = object.response.map(res => {
return { href: res.href, props: getProps(res.propstat) };
});
return { responses: responses, syncToken: object.syncToken };
}
return new Request({
method: 'REPORT',
requestData: requestData,
transformRequest: transformRequest,
transformResponse: transformResponse
});
}
export class Request {
constructor(options={}) {
Object.assign(this, {
method: null,
requestData: null,
transformRequest: null,
transformResponse: null,
onerror: null
}, options);
}
}
function getProp(propstat) {
if (/404/g.test(propstat.status)) {
return null;
}
if (/5\d{2}/g.test(propstat.status) ||
/4\d{2}/g.test(propstat.status)) {
throw new Error('Bad status on propstat: ' + propstat.status);
}
return ('prop' in propstat) ? propstat.prop : null;
}
export function mergeProps(props) {
return props.reduce((a, b) => Object.assign(a, b), {});
}
/**
* Map propstats to props.
*/
export function getProps(propstats) {
return mergeProps(
propstats
.map(getProp)
.filter(prop => prop && typeof prop === 'object')
);
}
export function setRequestHeaders(request, options) {
request.setRequestHeader('Content-Type', 'application/xml;charset=utf-8');
if ('depth' in options) {
request.setRequestHeader('Depth', options.depth);
}
if ('etag' in options) {
request.setRequestHeader('If-Match', options.etag);
}
if ('destination' in options) {
request.setRequestHeader('Destination', options.destination);
}
if ('overwrite' in options) {
request.setRequestHeader('Overwrite', options.overwrite);
}
}
|
