1 files changed, 76 insertions, 0 deletions
diff --git a/app/javascript/mastodon/actions/importer/index.js b/app/javascript/mastodon/actions/importer/index.js
new file mode 100644
index 000000000..d1ea40c36
--- /dev/null
+++ b/app/javascript/mastodon/actions/importer/index.js
@@ -0,0 +1,76 @@
+import { putAccounts, putStatuses } from '../../db/modifier';
+import { normalizeAccount, normalizeStatus } 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';
+
+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 importFetchedAccount(account) {
+  return importFetchedAccounts([account]);
+}
+
+export function importFetchedAccounts(accounts) {
+  const normalAccounts = [];
+
+  function processAccount(account) {
+    pushUnique(normalAccounts, normalizeAccount(account));
+
+    if (account.moved) {
+      processAccount(account);
+    }
+  }
+
+  accounts.forEach(processAccount);
+  putAccounts(normalAccounts);
+
+  return importAccounts(normalAccounts);
+}
+
+export function importFetchedStatus(status) {
+  return importFetchedStatuses([status]);
+}
+
+export function importFetchedStatuses(statuses) {
+  return (dispatch, getState) => {
+    const accounts = [];
+    const normalStatuses = [];
+
+    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);
+      }
+    }
+
+    statuses.forEach(processStatus);
+    putStatuses(normalStatuses);
+
+    dispatch(importFetchedAccounts(accounts));
+    dispatch(importStatuses(normalStatuses));
+  };
+}