--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clientjs/packages/dashboard-components/src/utils.js	Fri Sep 14 17:57:34 2018 +0200
@@ -0,0 +1,102 @@
+
+export const categoryColors = {
+  topic: 'black',
+  approval: '#00FF7F',
+  disapproval: '#ff6666',
+  question: '#3399ff',
+  reference: '#FFFF66',
+  important: '#abd9e9',
+  keyword: '#c2a5cf',
+  comment: '#abdda4',
+  trouble: '#fdae61',
+  call: '#007533',
+  highlight: '#ffff3c',
+};
+
+export const categoryStyles = (cat) => {
+  const color = categoryColors[cat];
+  if (color) {
+    return { backgroundColor: color, fontWeight: 'normal' };
+  }
+  return {};
+};
+
+export function getAnnotationStyle(annotation, metacategories) {
+  let style = 'highlight';
+  annotation.tags.some((tag) => {
+    const tagStr = tag.startsWith('cat:') ? tag.substring(4) : tag;
+    const tagStrLc = tagStr.toLowerCase();
+    let metacategory = false;
+    if (tag.startsWith('cat:')) {
+      metacategory = metacategories.find(mc => mc.tag === tagStrLc);
+    }
+    if (metacategory) {
+      style = metacategory.id;
+      return true;
+    }
+    return false;
+  });
+  return categoryStyles(style);
+}
+
+export function isDefinitionInTags(tags) {
+  return (
+    tags.includes('définition')
+    || tags.includes('definition')
+    || tags.includes('act:définition')
+    || tags.includes('act:definition')
+    || tags.includes('act:def')
+  );
+}
+
+// taken from https://github.com/disqus/disqus-react/blob/master/src/utils.js
+export function insertScript(src, id, parentElement, attrs = {}) {
+  const script = window.document.createElement('script');
+  script.async = true;
+  script.src = src;
+  script.id = id;
+  Object.keys(attrs).forEach((k) => {
+    script.setAttribute(k, attrs[k]);
+  });
+  parentElement.appendChild(script);
+
+  return script;
+}
+
+// take from https://github.com/disqus/disqus-react/blob/master/src/utils.js
+export function removeScript(id, parentElement) {
+  const script = window.document.getElementById(id);
+  if (script) {
+    parentElement.removeChild(script);
+  }
+}
+
+export function getTerms(annotations) {
+  return annotations.reduce((res, annotation) => {
+    const tags = annotation.tags.map(t => t.toLowerCase());
+
+    if (!tags.includes('cat:mot-clef')) {
+      return res;
+    }
+
+    let term;
+
+    (annotation.target[0].selector || []).some((selector) => {
+      if (selector.type === 'TextQuoteSelector' && selector.exact) {
+        term = selector.exact.trim().toLowerCase();
+        return true;
+      }
+      return false;
+    });
+
+    if (term) {
+      res[term] = (res[term] || []);
+      res[term].push(annotation);
+    }
+    return res;
+  }, {});
+}
+
+export function toBase64(msg) {
+  return Buffer.from(msg).toString('base64');
+}