-
Notifications
You must be signed in to change notification settings - Fork 51
/
rbql_client.js
423 lines (343 loc) · 16.3 KB
/
rbql_client.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
var rbql_running = false;
var handshake_completed = false;
var query_history = [];
const vscode = acquireVsCodeApi();
var global_css_style = null;
var last_preview_message = null;
var adjust_join_table_header_callback = null;
var global_header = null;
var is_web_ext = null;
function report_backend_language_change() {
let backend_language = document.getElementById('select_backend_language').value;
vscode.postMessage({'msg_type': 'global_param_change', 'key': 'rbql_backend_language', 'value': backend_language});
assign_backend_lang_selection_title();
}
function report_encoding_change() {
let encoding = document.getElementById('select_encoding').value;
vscode.postMessage({'msg_type': 'global_param_change', 'key': 'rbql_encoding', 'value': encoding});
}
function remove_children(root_node) {
while (root_node.firstChild) {
root_node.removeChild(root_node.firstChild);
}
}
function get_max_num_columns(records, with_headers) {
let max_num_columns = 0;
for (let r = 0; r < records.length; r++) {
max_num_columns = Math.max(max_num_columns, records[r].length);
}
if (with_headers && global_header && global_header.length)
max_num_columns = Math.max(max_num_columns, global_header.length);
return max_num_columns;
}
function add_header_cell_with_text(cell_text, dst_row_elem) {
let cell = document.createElement('th');
cell.textContent = cell_text;
dst_row_elem.appendChild(cell);
}
function add_header_row(max_num_columns, with_headers, table) {
let row_elem = document.createElement('tr');
add_header_cell_with_text('NR', row_elem);
let named_header_vars = [];
if (with_headers && global_header && global_header.length) {
named_header_vars = rbql_suggest.convert_header_to_rbql_variables(global_header, 'a');
}
for (let i = 0; i < max_num_columns; i++) {
let cell_text = `a${i + 1}`;
if (i < named_header_vars.length) {
let var_column = named_header_vars[i].dot_var ? named_header_vars[i].dot_var : named_header_vars[i].single_q_var;
cell_text += '\r\n' + var_column;
}
add_header_cell_with_text(cell_text, row_elem);
}
table.appendChild(row_elem);
}
function make_data_cell(cell_text) {
let cell = document.createElement('td');
const trim_marker = '###UI_STRING_TRIM_MARKER###';
let add_ellipsis = false;
if (cell_text.endsWith(trim_marker)) {
cell_text = cell_text.substr(0, cell_text.length - trim_marker.length);
add_ellipsis = true;
}
let field_rfc_lines = cell_text.split('\n');
for (let i = 0; i < field_rfc_lines.length; i++) {
let span = document.createElement('span');
span.textContent = field_rfc_lines[i];
cell.appendChild(span);
if (i + 1 < field_rfc_lines.length) {
let newline_span = document.createElement('span');
newline_span.textContent = '\\n';
newline_span.style.color = global_css_style.getPropertyValue('--vscode-editorWarning-foreground');
newline_span.title = 'new line';
cell.appendChild(newline_span);
}
}
if (add_ellipsis) {
let ellipsis_span = document.createElement('span');
ellipsis_span.style.color = global_css_style.getPropertyValue('--vscode-editorWarning-foreground');
ellipsis_span.textContent = ' ...';
ellipsis_span.title = 'value too long to display';
cell.appendChild(ellipsis_span);
}
return cell;
}
function make_nr_cell(cell_text) {
let nr_cell = document.createElement('td');
nr_cell.textContent = cell_text;
return nr_cell;
}
function make_preview_table() {
if (!last_preview_message)
return;
let records = last_preview_message.preview_records;
let actual_start_record = last_preview_message.actual_start_record;
let preview_error = last_preview_message.preview_sampling_error;
var table = document.getElementById('preview_table');
remove_children(table);
if (preview_error) {
let row = document.createElement('tr');
table.appendChild(row);
let span = document.createElement('span');
span.style.color = global_css_style.getPropertyValue('--vscode-inputValidation-errorForeground');
span.textContent = 'Unable to display preview table and run RBQL query:';
row.appendChild(span);
row.appendChild(document.createElement('br'));
span = document.createElement('span');
span.style.color = global_css_style.getPropertyValue('--vscode-inputValidation-errorForeground');
span.textContent = preview_error;
row.appendChild(span);
return;
}
let with_headers = document.getElementById('with_headers').checked;
let max_num_columns = get_max_num_columns(records, with_headers);
add_header_row(max_num_columns, with_headers, table);
for (var r = 0; r < records.length; r++) {
let row = document.createElement('tr');
let NR = r + actual_start_record + 1;
if (with_headers) {
NR -= 1;
if (NR == 0)
continue;
}
row.appendChild(make_nr_cell(String(NR)));
for (var nf = 0; nf < records[r].length; nf++) {
row.appendChild(make_data_cell(records[r][nf]));
}
table.appendChild(row);
}
}
function navigate_preview(direction) {
vscode.postMessage({'msg_type': 'navigate', 'direction': direction});
}
function preview_backward() {
navigate_preview('backward');
}
function preview_forward() {
navigate_preview('forward');
}
function preview_begin() {
navigate_preview('begin');
}
function preview_end() {
navigate_preview('end');
}
function apply_suggest_callback(query) {
vscode.postMessage({'msg_type': 'update_query', 'query': query});
}
function fetch_join_header_callback(join_table_id, adjust_join_table_headers) {
adjust_join_table_header_callback = adjust_join_table_headers;
let encoding = document.getElementById('select_encoding').value;
vscode.postMessage({'msg_type': 'fetch_table_header', 'table_id': join_table_id, 'encoding': encoding});
}
function process_with_headers_change() {
let with_headers = document.getElementById('with_headers').checked;
vscode.postMessage({'msg_type': 'with_headers_change', 'with_headers': with_headers}); // We need to send it to remember preview state
let header = with_headers ? global_header : null;
rbql_suggest.initialize_suggest('rbql_input', 'query_suggest', 'history_button', apply_suggest_callback, header, fetch_join_header_callback);
make_preview_table();
}
function show_error(error_type, error_msg) {
error_msg = error_msg.replace('\r?\n', '\r\n');
document.getElementById('error_message_header').textContent = 'Error type: "' + error_type + '"';
document.getElementById('error_message_details').textContent = error_msg;
document.getElementById('rbql_error_message').style.display = 'block';
document.getElementById('ack_error').focus();
}
function hide_error_msg() {
document.getElementById('rbql_error_message').style.display = 'none';
document.getElementById("rbql_input").focus();
}
function toggle_help_msg() {
let document_bg_color = global_css_style.getPropertyValue('--vscode-notifications-background');
let rbql_help_element = document.getElementById('rbql_help');
var style_before = rbql_help_element.style.display;
var new_style = style_before == 'block' ? 'none' : 'block';
if (new_style == 'block')
rbql_help_element.style.backgroundColor = document_bg_color;
rbql_help_element.style.display = new_style;
document.getElementById('close_help').style.display = new_style;
}
function register_history_callback(button_element, query) {
button_element.addEventListener("click", () => { document.getElementById('rbql_input').value = query; });
}
function toggle_history() {
let query_history_block = document.getElementById('query_history');
var style_before = query_history_block.style.display;
var new_style = style_before == 'block' ? 'none' : 'block';
if (new_style == 'block') {
document.getElementById('toggle_history_btn').textContent = '\u25BC';
} else {
document.getElementById('toggle_history_btn').textContent = '\u25B2';
}
let history_entries_block = document.getElementById('history_entries');
remove_children(history_entries_block);
for (let nr = 0; nr < query_history.length; nr++) {
let entry_button = document.createElement('button');
entry_button.className = 'history_button';
entry_button.textContent = query_history[nr];
register_history_callback(entry_button, query_history[nr]);
history_entries_block.appendChild(entry_button);
}
query_history_block.style.display = new_style;
let calculated_height = query_history_block.offsetHeight;
let text_input_coordinates = document.getElementById('rbql_input').getBoundingClientRect();
query_history_block.style.left = text_input_coordinates.left + 'px';
query_history_block.style.top = (text_input_coordinates.top - calculated_height) + 'px';
}
function clear_history() {
query_history = [];
toggle_history();
vscode.postMessage({'msg_type': 'global_param_change', 'key': 'rbql_query_history', 'value': []});
}
function start_rbql() {
var rbql_text = document.getElementById('rbql_input').value;
if (!rbql_text || rbql_running)
return;
rbql_running = true;
document.getElementById('rbql_run_btn').textContent = "\u231B";
let backend_language = document.getElementById('select_backend_language').value;
let output_format = document.getElementById('select_output_format').value;
let encoding = document.getElementById('select_encoding').value;
let with_headers = document.getElementById('with_headers').checked;
vscode.postMessage({'msg_type': 'run', 'query': rbql_text, 'backend_language': backend_language, 'output_dialect': output_format, 'encoding': encoding, 'with_headers': with_headers});
}
function handle_message(msg_event) {
var message = msg_event.data;
console.log('message received at client: ' + JSON.stringify(msg_event));
let message_type = message['msg_type'];
if (message_type == 'handshake') {
if (handshake_completed)
return;
handshake_completed = true;
if (message.hasOwnProperty('last_query')) {
document.getElementById('rbql_input').value = message['last_query'];
}
if (message.hasOwnProperty('query_history')) {
query_history = message['query_history'];
}
global_header = message['header_for_ui'];
is_web_ext = message['is_web_ext'];
let with_headers = message['with_headers'];
let header = with_headers ? global_header : null;
rbql_suggest.initialize_suggest('rbql_input', 'query_suggest', 'history_button', apply_suggest_callback, header, fetch_join_header_callback);
last_preview_message = message;
document.getElementById("select_backend_language").value = message['backend_language'];
assign_backend_lang_selection_title();
document.getElementById("select_encoding").value = message['encoding'];
document.getElementById("with_headers").checked = with_headers;
make_preview_table();
let integration_test_query = message['integration_test_query'];
let integration_test_language = message['integration_test_language'];
let integration_test_delay = message.hasOwnProperty('integration_test_delay') ? message.integration_test_delay : 2000;
if (integration_test_query && integration_test_language) {
if (message['integration_test_with_headers']) {
document.getElementById("with_headers").checked = true;
} else {
document.getElementById("with_headers").checked = false;
}
process_with_headers_change();
document.getElementById("select_backend_language").value = integration_test_language;
assign_backend_lang_selection_title();
document.getElementById('rbql_input').value = integration_test_query;
setTimeout(function() {
start_rbql();
}, integration_test_delay);
}
}
if (message_type == 'fetch_table_header_response') {
if (adjust_join_table_header_callback && message['header_for_ui']) {
adjust_join_table_header_callback(message['header_for_ui']);
}
}
if (message_type == 'navigate' || message_type == 'resample') {
last_preview_message = message;
make_preview_table();
}
if (message_type == 'rbql_report') {
rbql_running = false;
if (message.hasOwnProperty('error_type') || message.hasOwnProperty('error_msg')) {
let error_type = message.hasOwnProperty('error_type') ? message['error_type'] : 'Unexpected';
let error_msg = message.hasOwnProperty('error_msg') ? message['error_msg'] : 'Unknown Error';
show_error(error_type, error_msg);
}
document.getElementById('rbql_run_btn').textContent = "Run";
}
}
function is_printable_key_code(keycode) {
// Taken from here: https://stackoverflow.com/a/12467610/2898283
return (keycode > 47 && keycode < 58) || keycode == 32 || (keycode > 64 && keycode < 91) || (keycode > 185 && keycode < 193) || (keycode > 218 && keycode < 223);
}
function handle_input_keyup(event) {
rbql_suggest.handle_input_keyup(event);
if (is_printable_key_code(event.keyCode) || event.keyCode == 8 /* Bakspace */) {
let current_query = document.getElementById('rbql_input').value;
vscode.postMessage({'msg_type': 'update_query', 'query': current_query});
}
}
function handle_input_keydown(event) {
if (event.keyCode == 13 && rbql_suggest.active_suggest_idx === null) {
start_rbql();
} else {
rbql_suggest.handle_input_keydown(event);
}
}
function assign_backend_lang_selection_title() {
let select_backend_element = document.getElementById('select_backend_language');
let backend_language = select_backend_element.value;
if (backend_language == 'js') {
select_backend_element.title = 'Allows to use JS expressions such as: `Math.sqrt(a1)`, `a2.substring(1, 5)`, `a3.toUpperCase()`, etc';
} else {
select_backend_element.title = 'Allows to use Python expressions such as: `math.sqrt(float(a1))`, `a2[1:5]`, `a3.upper()`, etc';
}
}
function handle_udf_edit() {
let backend_language = document.getElementById('select_backend_language').value;
vscode.postMessage({'msg_type': 'edit_udf', 'backend_language': backend_language});
}
function main() {
global_css_style = getComputedStyle(document.body);
assign_backend_lang_selection_title();
window.addEventListener('message', handle_message);
vscode.postMessage({'msg_type': 'handshake'});
document.getElementById("rbql_run_btn").addEventListener("click", start_rbql);
document.getElementById("select_backend_language").addEventListener("change", report_backend_language_change);
document.getElementById("select_encoding").addEventListener("change", report_encoding_change);
document.getElementById("with_headers").addEventListener("click", process_with_headers_change);
document.getElementById("ack_error").addEventListener("click", hide_error_msg);
document.getElementById("help_btn").addEventListener("click", toggle_help_msg);
document.getElementById("close_help").addEventListener("click", toggle_help_msg);
document.getElementById("toggle_history_btn").addEventListener("click", toggle_history);
document.getElementById("clear_history_btn").addEventListener("click", clear_history);
document.getElementById("go_begin").addEventListener("click", preview_begin);
document.getElementById("go_backward").addEventListener("click", preview_backward);
document.getElementById("go_forward").addEventListener("click", preview_forward);
document.getElementById("go_end").addEventListener("click", preview_end);
document.getElementById("rbql_input").addEventListener("keyup", handle_input_keyup);
document.getElementById("rbql_input").addEventListener("keydown", handle_input_keydown);
document.getElementById("udf_button").addEventListener("click", handle_udf_edit);
document.getElementById("rbql_input").focus();
}
document.addEventListener("DOMContentLoaded", function(_event) {
main();
});