SQL Lab - A multi-tab SQL editor (#514)

* Carapal react mockup

This is really just a mock up written in React to try different
components. It could become scaffolding to build a prototype, or not.

* Merging in Alanna's theme tweaks for SQL lab

* Tweak the display of the alert message in navbar

* Sketching the middleware refresh for Queries

* Adjustments

* Implement timer sync.

* CTAS

* Refactor the queries to be stored as a dict. (#994)

* Download csv endpoint. (#992)

* CSV download engdpoint.

* Use lower case booleans.

* Replcate loop with the object lookup by key.

* First changes for the sync

* Address comments

* Fix query deletions. Update only the queries from the store.

* Sync queries using tmp_id.

* simplify

* Fix the tests in the carapal. (#1023)

* Sync queries using tmp_id.

* Fix the unit tests

* Bux fixes. Pass 2.

* Tweakin' & linting

* Adding alpha label to the SQL LAb navbar entry

* Fixing the python unit tests

caravel/assets/javascripts/SqlLab/actions.js

@@ -0,0 +1,116 @@
+export const RESET_STATE = 'RESET_STATE';
+export const ADD_QUERY_EDITOR = 'ADD_QUERY_EDITOR';
+export const REMOVE_QUERY_EDITOR = 'REMOVE_QUERY_EDITOR';
+export const ADD_TABLE = 'ADD_TABLE';
+export const REMOVE_TABLE = 'REMOVE_TABLE';
+export const START_QUERY = 'START_QUERY';
+export const STOP_QUERY = 'STOP_QUERY';
+export const END_QUERY = 'END_QUERY';
+export const REMOVE_QUERY = 'REMOVE_QUERY';
+export const EXPAND_TABLE = 'EXPAND_TABLE';
+export const COLLAPSE_TABLE = 'COLLAPSE_TABLE';
+export const QUERY_SUCCESS = 'QUERY_SUCCESS';
+export const QUERY_FAILED = 'QUERY_FAILED';
+export const QUERY_EDITOR_SETDB = 'QUERY_EDITOR_SETDB';
+export const QUERY_EDITOR_SET_SCHEMA = 'QUERY_EDITOR_SET_SCHEMA';
+export const QUERY_EDITOR_SET_TITLE = 'QUERY_EDITOR_SET_TITLE';
+export const QUERY_EDITOR_SET_AUTORUN = 'QUERY_EDITOR_SET_AUTORUN';
+export const QUERY_EDITOR_SET_SQL = 'QUERY_EDITOR_SET_SQL';
+export const SET_WORKSPACE_DB = 'SET_WORKSPACE_DB';
+export const ADD_WORKSPACE_QUERY = 'ADD_WORKSPACE_QUERY';
+export const REMOVE_WORKSPACE_QUERY = 'REMOVE_WORKSPACE_QUERY';
+export const SET_ACTIVE_QUERY_EDITOR = 'SET_ACTIVE_QUERY_EDITOR';
+export const ADD_ALERT = 'ADD_ALERT';
+export const REMOVE_ALERT = 'REMOVE_ALERT';
+export const REFRESH_QUERIES = 'REFRESH_QUERIES';
+
+export function resetState() {
+  return { type: RESET_STATE };
+}
+
+export function addQueryEditor(queryEditor) {
+  return { type: ADD_QUERY_EDITOR, queryEditor };
+}
+
+export function addAlert(alert) {
+  return { type: ADD_ALERT, alert };
+}
+
+export function removeAlert(alert) {
+  return { type: REMOVE_ALERT, alert };
+}
+
+export function setActiveQueryEditor(queryEditor) {
+  return { type: SET_ACTIVE_QUERY_EDITOR, queryEditor };
+}
+
+export function removeQueryEditor(queryEditor) {
+  return { type: REMOVE_QUERY_EDITOR, queryEditor };
+}
+
+export function removeQuery(query) {
+  return { type: REMOVE_QUERY, query };
+}
+
+export function queryEditorSetDb(queryEditor, dbId) {
+  return { type: QUERY_EDITOR_SETDB, queryEditor, dbId };
+}
+
+export function queryEditorSetSchema(queryEditor, schema) {
+  return { type: QUERY_EDITOR_SET_SCHEMA, queryEditor, schema };
+}
+
+export function queryEditorSetAutorun(queryEditor, autorun) {
+  return { type: QUERY_EDITOR_SET_AUTORUN, queryEditor, autorun };
+}
+
+export function queryEditorSetTitle(queryEditor, title) {
+  return { type: QUERY_EDITOR_SET_TITLE, queryEditor, title };
+}
+
+export function queryEditorSetSql(queryEditor, sql) {
+  return { type: QUERY_EDITOR_SET_SQL, queryEditor, sql };
+}
+
+export function addTable(table) {
+  return { type: ADD_TABLE, table };
+}
+
+export function expandTable(table) {
+  return { type: EXPAND_TABLE, table };
+}
+
+export function collapseTable(table) {
+  return { type: COLLAPSE_TABLE, table };
+}
+
+export function removeTable(table) {
+  return { type: REMOVE_TABLE, table };
+}
+
+export function startQuery(query) {
+  return { type: START_QUERY, query };
+}
+
+export function stopQuery(query) {
+  return { type: STOP_QUERY, query };
+}
+
+export function querySuccess(query, results) {
+  return { type: QUERY_SUCCESS, query, results };
+}
+
+export function queryFailed(query, msg) {
+  return { type: QUERY_FAILED, query, msg };
+}
+
+export function addWorkspaceQuery(query) {
+  return { type: ADD_WORKSPACE_QUERY, query };
+}
+
+export function removeWorkspaceQuery(query) {
+  return { type: REMOVE_WORKSPACE_QUERY, query };
+}
+export function refreshQueries(alteredQueries) {
+  return { type: REFRESH_QUERIES, alteredQueries };
+}