2 files changed, 186 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/actions/importer/index.js b/app/javascript/flavours/glitch/actions/importer/index.js
new file mode 100644
index 000000000..f4372fb31
--- /dev/null
+++ b/app/javascript/flavours/glitch/actions/importer/index.js
@@ -0,0 +1,90 @@
+import { normalizeAccount, normalizeStatus, normalizePoll } from './normalizer';
+
+export const ACCOUNT_IMPORT  = 'ACCOUNT_IMPORT';
+export const ACCOUNTS_IMPORT = 'ACCOUNTS_IMPORT';
+export const STATUS_IMPORT   = 'STATUS_IMPORT';
+export const STATUSES_IMPORT = 'STATUSES_IMPORT';
+export const POLLS_IMPORT    = 'POLLS_IMPORT';
+
+function pushUnique(array, object) {
+  if (array.every(element => element.id !== object.id)) {
+    array.push(object);
+  }
+}
+
+export function importAccount(account) {
+  return { type: ACCOUNT_IMPORT, account };
+}
+
+export function importAccounts(accounts) {
+  return { type: ACCOUNTS_IMPORT, accounts };
+}
+
+export function importStatus(status) {
+  return { type: STATUS_IMPORT, status };
+}
+
+export function importStatuses(statuses) {
+  return { type: STATUSES_IMPORT, statuses };
+}
+
+export function importPolls(polls) {
+  return { type: POLLS_IMPORT, polls };
+}
+
+export function importFetchedAccount(account) {
+  return importFetchedAccounts([account]);
+}
+
+export function importFetchedAccounts(accounts) {
+  const normalAccounts = [];
+
+  function processAccount(account) {
+    pushUnique(normalAccounts, normalizeAccount(account));
+
+    if (account.moved) {
+      processAccount(account.moved);
+    }
+  }
+
+  accounts.forEach(processAccount);
+
+  return importAccounts(normalAccounts);
+}
+
+export function importFetchedStatus(status) {
+  return importFetchedStatuses([status]);
+}
+
+export function importFetchedStatuses(statuses) {
+  return (dispatch, getState) => {
+    const accounts = [];
+    const normalStatuses = [];
+    const polls = [];
+
+    function processStatus(status) {
+      pushUnique(normalStatuses, normalizeStatus(status, getState().getIn(['statuses', status.id])));
+      pushUnique(accounts, status.account);
+
+      if (status.reblog && status.reblog.id) {
+        processStatus(status.reblog);
+      }
+
+      if (status.poll && status.poll.id) {
+        pushUnique(polls, normalizePoll(status.poll));
+      }
+    }
+
+    statuses.forEach(processStatus);
+
+    dispatch(importPolls(polls));
+    dispatch(importFetchedAccounts(accounts));
+    dispatch(importStatuses(normalStatuses));
+  };
+}
+
+export function importFetchedPoll(poll) {
+  return dispatch => {
+    dispatch(importPolls([normalizePoll(poll)]));
+  };
+}
diff --git a/app/javascript/flavours/glitch/actions/importer/normalizer.js b/app/javascript/flavours/glitch/actions/importer/normalizer.js
new file mode 100644
index 000000000..c38af196a
--- /dev/null
+++ b/app/javascript/flavours/glitch/actions/importer/normalizer.js
@@ -0,0 +1,96 @@
+import escapeTextContentForBrowser from 'escape-html';
+import emojify from 'flavours/glitch/util/emoji';
+import { unescapeHTML } from 'flavours/glitch/util/html';
+
+const domParser = new DOMParser();
+
+const makeEmojiMap = record => record.emojis.reduce((obj, emoji) => {
+  obj[`:${emoji.shortcode}:`] = emoji;
+  return obj;
+}, {});
+
+export function searchTextFromRawStatus (status) {
+  const spoilerText   = status.spoiler_text || '';
+  const searchContent = ([spoilerText, status.content].concat((status.poll && status.poll.options) ? status.poll.options.map(option => option.title) : [])).concat(status.media_attachments.map(att => att.description)).join('\n\n').replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n');
+  return domParser.parseFromString(searchContent, 'text/html').documentElement.textContent;
+}
+
+export function normalizeAccount(account) {
+  account = { ...account };
+
+  const emojiMap = makeEmojiMap(account);
+  const displayName = account.display_name.trim().length === 0 ? account.username : account.display_name;
+
+  account.display_name_html = emojify(escapeTextContentForBrowser(displayName), emojiMap);
+  account.note_emojified = emojify(account.note, emojiMap);
+  account.note_plain = unescapeHTML(account.note);
+
+  if (account.fields) {
+    account.fields = account.fields.map(pair => ({
+      ...pair,
+      name_emojified: emojify(escapeTextContentForBrowser(pair.name), emojiMap),
+      value_emojified: emojify(pair.value, emojiMap),
+      value_plain: unescapeHTML(pair.value),
+    }));
+  }
+
+  if (account.moved) {
+    account.moved = account.moved.id;
+  }
+
+  return account;
+}
+
+export function normalizeStatus(status, normalOldStatus) {
+  const normalStatus   = { ...status };
+  normalStatus.account = status.account.id;
+
+  if (status.reblog && status.reblog.id) {
+    normalStatus.reblog = status.reblog.id;
+  }
+
+  if (status.poll && status.poll.id) {
+    normalStatus.poll = status.poll.id;
+  }
+
+  // Only calculate these values when status first encountered and
+  // when the underlying values change. Otherwise keep the ones
+  // already in the reducer
+  if (normalOldStatus && normalOldStatus.get('content') === normalStatus.content && normalOldStatus.get('spoiler_text') === normalStatus.spoiler_text) {
+    normalStatus.search_index = normalOldStatus.get('search_index');
+    normalStatus.contentHtml = normalOldStatus.get('contentHtml');
+    normalStatus.spoilerHtml = normalOldStatus.get('spoilerHtml');
+  } else {
+    const spoilerText   = normalStatus.spoiler_text || '';
+    const searchContent = ([spoilerText, status.content].concat((status.poll && status.poll.options) ? status.poll.options.map(option => option.title) : [])).concat(status.media_attachments.map(att => att.description)).join('\n\n').replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n');
+    const emojiMap      = makeEmojiMap(normalStatus);
+
+    normalStatus.search_index = domParser.parseFromString(searchContent, 'text/html').documentElement.textContent;
+    normalStatus.contentHtml  = emojify(normalStatus.content, emojiMap);
+    normalStatus.spoilerHtml  = emojify(escapeTextContentForBrowser(spoilerText), emojiMap);
+  }
+
+  return normalStatus;
+}
+
+export function normalizePoll(poll) {
+  const normalPoll = { ...poll };
+  const emojiMap = makeEmojiMap(normalPoll);
+
+  normalPoll.options = poll.options.map((option, index) => ({
+    ...option,
+    voted: poll.own_votes && poll.own_votes.includes(index),
+    title_emojified: emojify(escapeTextContentForBrowser(option.title), emojiMap),
+  }));
+
+  return normalPoll;
+}
+
+export function normalizeAnnouncement(announcement) {
+  const normalAnnouncement = { ...announcement };
+  const emojiMap = makeEmojiMap(normalAnnouncement);
+
+  normalAnnouncement.contentHtml = emojify(normalAnnouncement.content, emojiMap);
+
+  return normalAnnouncement;
+}