Export Follows, Blocks and Mutes as CSV Files

app/soapbox/actions/export_data.js

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+import { defineMessages } from 'react-intl';
+import snackbar from 'soapbox/actions/snackbar';
+import api, { getLinks } from '../api';
+
+export const EXPORT_FOLLOWS_REQUEST = 'EXPORT_FOLLOWS_REQUEST';
+export const EXPORT_FOLLOWS_SUCCESS = 'EXPORT_FOLLOWS_SUCCESS';
+export const EXPORT_FOLLOWS_FAIL    = 'EXPORT_FOLLOWS_FAIL';
+
+export const EXPORT_BLOCKS_REQUEST = 'EXPORT_BLOCKS_REQUEST';
+export const EXPORT_BLOCKS_SUCCESS = 'EXPORT_BLOCKS_SUCCESS';
+export const EXPORT_BLOCKS_FAIL    = 'EXPORT_BLOCKS_FAIL';
+
+export const EXPORT_MUTES_REQUEST = 'EXPORT_MUTES_REQUEST';
+export const EXPORT_MUTES_SUCCESS = 'EXPORT_MUTES_SUCCESS';
+export const EXPORT_MUTES_FAIL    = 'EXPORT_MUTES_FAIL';
+
+const messages = defineMessages({
+  blocksSuccess: { id: 'export_data.success.blocks', defaultMessage: 'Blocks exported successfully' },
+  followersSuccess: { id: 'export_data.success.followers', defaultMessage: 'Followers exported successfully' },
+  mutesSuccess: { id: 'export_data.success.mutes', defaultMessage: 'Mutes exported successfully' },
+});
+
+function fileExport(content, fileName) {
+  const fileToDownload = document.createElement('a');
+
+  fileToDownload.setAttribute('href', 'data:text/csv;charset=utf-8,' + encodeURIComponent(content));
+  fileToDownload.setAttribute('download', fileName);
+  fileToDownload.style.display = 'none';
+  document.body.appendChild(fileToDownload);
+  fileToDownload.click();
+  document.body.removeChild(fileToDownload);
+}
+
+function listAccounts(state) {
+  return async apiResponse => {
+    const followings = apiResponse.data;
+    let accounts = [];
+    let next = getLinks(apiResponse).refs.find(link => link.rel === 'next');
+    while (next) {
+      apiResponse = await api(state).get(next.uri);
+      next = getLinks(apiResponse).refs.find(link => link.rel === 'next');
+      Array.prototype.push.apply(followings, apiResponse.data);
+    }
+
+    accounts = followings.map(account => account.fqn);
+    return [... new Set(accounts)];
+  };
+}
+
+export function exportFollows(intl) {
+  return (dispatch, getState) => {
+    dispatch({ type: EXPORT_FOLLOWS_REQUEST });
+    const me = getState().get('me');
+    return api(getState)
+      .get(`/api/v1/accounts/${me}/following?limit=40`)
+      .then(listAccounts(getState))
+      .then((followings) => {
+        followings = followings.map(fqn => fqn + ',true');
+        followings.unshift('Account address,Show boosts');
+        fileExport(followings.join('\n'), 'export_followings.csv');
+
+        dispatch(snackbar.success(intl.formatMessage(messages.followersSuccess)));
+        dispatch({ type: EXPORT_FOLLOWS_SUCCESS });
+      }).catch(error => {
+        dispatch({ type: EXPORT_FOLLOWS_FAIL, error });
+      });
+  };
+}
+
+export function exportBlocks(intl) {
+  return (dispatch, getState) => {
+    dispatch({ type: EXPORT_BLOCKS_REQUEST });
+    return api(getState)
+      .get('/api/v1/blocks?limit=40')
+      .then(listAccounts(getState))
+      .then((blocks) => {
+        fileExport(blocks.join('\n'), 'export_block.csv');
+
+        dispatch(snackbar.success(intl.formatMessage(messages.blocksSuccess)));
+        dispatch({ type: EXPORT_BLOCKS_SUCCESS });
+      }).catch(error => {
+        dispatch({ type: EXPORT_BLOCKS_FAIL, error });
+      });
+  };
+}
+
+export function exportMutes(intl) {
+  return (dispatch, getState) => {
+    dispatch({ type: EXPORT_MUTES_REQUEST });
+    return api(getState)
+      .get('/api/v1/mutes?limit=40')
+      .then(listAccounts(getState))
+      .then((mutes) => {
+        fileExport(mutes.join('\n'), 'export_mutes.csv');
+
+        dispatch(snackbar.success(intl.formatMessage(messages.mutesSuccess)));
+        dispatch({ type: EXPORT_MUTES_SUCCESS });
+      }).catch(error => {
+        dispatch({ type: EXPORT_MUTES_FAIL, error });
+      });
+  };
+}