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146 lines
4.5 KiB
146 lines
4.5 KiB
/* istanbul ignore next */
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module.exports = function (OssClient) {
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/* istanbul ignore next */
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// function objectRequestParams(method, name, options) {
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// options = options || {};
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// name = this._objectName(name);
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// const authResource = `/${this.options.bucket}/${name}`;
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// const params = {
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// name,
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// method,
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// host: this.options.imageHost,
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// resource: `/${name}`,
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// timeout: options.timeout,
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// authResource,
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// ctx: options.ctx
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// };
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// if (options.headers) {
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// params.headers = options.headers;
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// }
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// return params;
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// }
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function ImageClient(options) {
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if (!(this instanceof ImageClient)) {
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return new ImageClient(options);
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}
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if (!options.bucket) {
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throw new Error('require bucket for image service instance');
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}
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if (!options.imageHost) {
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throw new Error('require imageHost for image service instance');
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}
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options.endpoint = options.imageHost;
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this.ossClient = new OssClient(options);
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this.ossClient.options.imageHost = options.imageHost;
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// this.ossClient._objectRequestParams = objectRequestParams;
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}
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/**
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* Image operations
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*/
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ImageClient.prototype.get = async function get(name, file, options) {
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return await this.ossClient.get(name, file, options);
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};
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ImageClient.prototype.getStream = async function getStream(name, options) {
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return await this.ossClient.getStream(name, options);
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};
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ImageClient.prototype.getExif = async function getExif(name, options) {
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const params = this.ossClient._objectRequestParams('GET', `${name}@exif`, options);
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params.successStatuses = [200];
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let result = await this.ossClient.request(params);
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result = await this._parseResponse(result);
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return {
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res: result.res,
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data: result.data
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};
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};
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ImageClient.prototype.getInfo = async function getInfo(name, options) {
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const params = this.ossClient._objectRequestParams('GET', `${name}@infoexif`, options);
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params.successStatuses = [200];
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let result = await this.ossClient.request(params);
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result = await this._parseResponse(result);
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return {
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res: result.res,
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data: result.data
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};
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};
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ImageClient.prototype.putStyle = async function putStyle(styleName, style, options) {
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const params = this.ossClient._objectRequestParams('PUT', `/?style&styleName=${styleName}`, options);
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params.successStatuses = [200];
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params.content = `${'<?xml version="1.0" encoding="UTF-8"?>\n<Style><Content>'}${style}</Content></Style>`;
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let result = await this.ossClient.request(params);
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result = await this._parseResponse(result);
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return {
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res: result.res,
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data: result.data
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};
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};
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ImageClient.prototype.getStyle = async function getStyle(styleName, options) {
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const params = this.ossClient._objectRequestParams('GET', `/?style&styleName=${styleName}`, options);
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params.successStatuses = [200];
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let result = await this.ossClient.request(params);
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result = await this._parseResponse(result);
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return {
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res: result.res,
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data: result.data
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};
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};
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ImageClient.prototype.listStyle = async function listStyle(options) {
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const params = this.ossClient._objectRequestParams('GET', '/?style', options);
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params.successStatuses = [200];
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let result = await this.ossClient.request(params);
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result = await this._parseResponse(result);
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return {
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res: result.res,
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data: result.data.Style
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};
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};
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ImageClient.prototype.deleteStyle = async function deleteStyle(styleName, options) {
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const params = this.ossClient._objectRequestParams('DELETE', `/?style&styleName=${styleName}`, options);
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params.successStatuses = [204];
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const result = await this.ossClient.request(params);
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return {
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res: result.res
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};
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};
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ImageClient.prototype.signatureUrl = function signatureUrl(name) {
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return this.ossClient.signatureUrl(name);
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};
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ImageClient.prototype._parseResponse = async function _parseResponse(result) {
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const str = result.data.toString();
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const type = result.res.headers['content-type'];
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if (type === 'application/json') {
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const data = JSON.parse(str);
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result.data = {};
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if (data) {
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Object.keys(data).forEach(key => {
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result.data[key] = parseFloat(data[key].value, 10) || data[key].value;
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});
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}
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} else if (type === 'application/xml') {
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result.data = await this.ossClient.parseXML(str);
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}
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return result;
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};
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return ImageClient;
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};
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