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@@ -0,0 +1,38 @@
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+const axios = require('axios');
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+const fs = require('graceful-fs');
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+
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+const helpers = require('@commons/util/helpers');
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+const cdnLocalScriptRoot = 'public/js/cdn';
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+const cdnLocalStyleRoot = 'public/styles/cdn';
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+
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+class CdnResourcesResolver {
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+ constructor() {
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+ this.logger = require('@alias/logger')('growi:service:CdnResourcesResolver');
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+ this.loadMetaData();
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+ }
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+
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+ loadMetaData() {
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+ this.cdnResources = require('@root/resource/cdn-resources');
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+ this.logger.info('meta data loaded : ', this.cdnResources);
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+ }
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+
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+ async downloadAndWrite(url, file) {
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+ // get
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+ const response = await axios.get(url, { responseType: 'stream' });
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+ // write
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+ await response.data.pipe(fs.createWriteStream(file));
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+ }
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+
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+ async downloadAndWriteAll() {
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+ const promisesForScript = this.cdnResources.js.map(resource => {
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+ return this.downloadAndWrite(resource.url, helpers.root(cdnLocalScriptRoot, `${resource.name}.js`));
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+ });
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+ const promisesForStyle = this.cdnResources.style.map(resource => {
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+ return this.downloadAndWrite(resource.url, helpers.root(cdnLocalStyleRoot, `${resource.name}.css`));
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+ });
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+
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+ return Promise.all([promisesForScript, promisesForStyle]);
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+ }
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+}
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+
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+module.exports = CdnResourcesResolver;
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Yuki Takei