added on local at 2026-07-01 21:47:34
| 1 | #!/usr/bin/perl | |
| 2 | #====================================================================== | |
| 3 | # RePricer - Optimization (A/B + MVT) action handler. | |
| 4 | # | |
| 5 | # POST-only. Single chokepoint for every mutation on an ab_tests row. | |
| 6 | # | |
| 7 | # Actions: | |
| 8 | # act=create build a new draft experiment from the form below | |
| 9 | # act=start flip status from draft|paused -> running | |
| 10 | # act=pause flip status from running -> paused | |
| 11 | # act=archive flip status to aborted (does not delete; preserves history) | |
| 12 | # | |
| 13 | # create form fields: | |
| 14 | # name, storefront_id, test_type (ab|mvt), surface, primary_metric, | |
| 15 | # confidence_threshold, variant_a_text, variant_a_image (file), | |
| 16 | # variant_b_text, variant_b_image (file) | |
| 17 | #====================================================================== | |
| 18 | use strict; | |
| 19 | use warnings; | |
| 20 | ||
| 21 | use lib '/var/www/vhosts/3dshawn.com/repricer.3dshawn.com'; | |
| 22 | use CGI; | |
| 23 | use MODS::Template; | |
| 24 | use MODS::DBConnect; | |
| 25 | use MODS::Login; | |
| 26 | use MODS::RePricer::Config; | |
| 27 | ||
| 28 | my $q = CGI->new; | |
| 29 | my $form = $q->Vars; | |
| 30 | my $auth = MODS::Login->new; | |
| 31 | my $db = MODS::DBConnect->new; | |
| 32 | my $cfg = MODS::RePricer::Config->new; | |
| 33 | my $DB = $cfg->settings('database_name'); | |
| 34 | ||
| 35 | $| = 1; | |
| 36 | ||
| 37 | # POST-only. | |
| 38 | if (($ENV{REQUEST_METHOD} || '') ne 'POST') { | |
| 39 | print "Status: 405 Method Not Allowed\nContent-Type: text/plain\n\nPOST required\n"; | |
| 40 | exit; | |
| 41 | } | |
| 42 | ||
| 43 | my $userinfo = $auth->login_verify(); | |
| 44 | if (!$userinfo) { | |
| 45 | print "Status: 302 Found\nLocation: /login.cgi\n\n"; | |
| 46 | exit; | |
| 47 | } | |
| 48 | require MODS::RePricer::Permissions; | |
| 49 | MODS::RePricer::Permissions->new->require_feature($userinfo, 'view_reports'); | |
| 50 | my $uid = $userinfo->{user_id}; | |
| 51 | $uid =~ s/[^0-9]//g; | |
| 52 | ||
| 53 | my $act = lc($form->{act} || ''); | |
| 54 | $act =~ s/[^a-z_]//g; | |
| 55 | ||
| 56 | my $dbh = $db->db_connect(); | |
| 57 | ||
| 58 | # Make sure ab_tests exists before doing anything. | |
| 59 | my $have_tbl = $db->db_readwrite($dbh, qq~ | |
| 60 | SELECT COUNT(*) AS n FROM information_schema.tables | |
| 61 | WHERE table_schema='$DB' AND table_name='ab_tests' | |
| 62 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 63 | unless ($have_tbl && $have_tbl->{n}) { | |
| 64 | $db->db_disconnect($dbh); | |
| 65 | print "Status: 302 Found\nLocation: /optimization.cgi\n\n"; | |
| 66 | exit; | |
| 67 | } | |
| 68 | ||
| 69 | # Surface column may or may not have been added yet. Skip writing it | |
| 70 | # when absent so a fresh DB does not 500. | |
| 71 | my $col = $db->db_readwrite($dbh, qq~ | |
| 72 | SELECT COUNT(*) AS n FROM information_schema.columns | |
| 73 | WHERE table_schema='$DB' AND table_name='ab_tests' AND column_name='surface' | |
| 74 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 75 | my $has_surface = ($col && $col->{n}) ? 1 : 0; | |
| 76 | ||
| 77 | # ---- SAVE: create-or-update from the builder form -------------------- | |
| 78 | # Same form posts to act=save with an optional `id` hidden field. When | |
| 79 | # id is missing we INSERT a new draft; when present we UPDATE the row | |
| 80 | # AND wipe any existing ab_test_events for it (editing the variants | |
| 81 | # invalidates collected data so we restart cleanly). | |
| 82 | if ($act eq 'save' || $act eq 'create') { | |
| 83 | my $name = substr($form->{name} || '', 0, 160); | |
| 84 | my $storefront_id = $form->{storefront_id} || 0; | |
| 85 | $storefront_id =~ s/[^0-9]//g; | |
| 86 | ||
| 87 | # Verify ownership of the storefront. | |
| 88 | my $sf = $db->db_readwrite($dbh, qq~ | |
| 89 | SELECT id FROM `${DB}`.storefronts | |
| 90 | WHERE id='$storefront_id' AND user_id='$uid' LIMIT 1 | |
| 91 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 92 | unless ($sf && $sf->{id}) { | |
| 93 | $db->db_disconnect($dbh); | |
| 94 | print "Status: 302 Found\nLocation: /optimization.cgi\n\n"; | |
| 95 | exit; | |
| 96 | } | |
| 97 | ||
| 98 | my $test_type = lc($form->{test_type} || 'ab'); | |
| 99 | $test_type = 'ab' unless $test_type =~ /^(ab|mvt|split_url|redirect)$/; | |
| 100 | ||
| 101 | my $surface = $form->{surface} || ''; | |
| 102 | $surface =~ s/[^a-z0-9_]//g; | |
| 103 | $surface = substr($surface, 0, 64); | |
| 104 | # Whitelist the surfaces we understand. Falls back to hero_title | |
| 105 | # rather than '' so the experiment renders something predictable. | |
| 106 | my %ALLOWED_SURFACE = map { $_ => 1 } qw( | |
| 107 | hero_title hero_subtitle hero_image hero_video | |
| 108 | cta_label product_tile section_heading custom | |
| 109 | layout theme layout_and_theme | |
| 110 | storefront_page page_blocks | |
| 111 | ); | |
| 112 | $surface = 'hero_title' unless $ALLOWED_SURFACE{$surface}; | |
| 113 | ||
| 114 | my $primary_metric = $form->{primary_metric} || 'conversion_rate'; | |
| 115 | $primary_metric =~ s/[^a-z0-9_]//g; | |
| 116 | $primary_metric = substr($primary_metric, 0, 80); | |
| 117 | ||
| 118 | my $confidence = $form->{confidence_threshold} || '0.95'; | |
| 119 | $confidence =~ s/[^0-9.]//g; | |
| 120 | $confidence = '0.95' unless $confidence; | |
| 121 | ||
| 122 | # When surface=product_tile, the variants test a specific model's | |
| 123 | # tile content (title + image). Validate the model belongs to the | |
| 124 | # logged-in user; if it doesn't, zero out target_model_id so the | |
| 125 | # experiment falls back to a no-op on the storefront render path. | |
| 126 | my $target_id = 0; | |
| 127 | if ($surface eq 'product_tile') { | |
| 128 | my $raw = $form->{target_model_id} || 0; | |
| 129 | $raw =~ s/[^0-9]//g; | |
| 130 | if ($raw) { | |
| 131 | my $owns = $db->db_readwrite($dbh, qq~ | |
| 132 | SELECT id FROM `${DB}`.models | |
| 133 | WHERE id='$raw' AND user_id='$uid' AND purged_at IS NULL | |
| 134 | LIMIT 1 | |
| 135 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 136 | $target_id = ($owns && $owns->{id}) ? $raw : 0; | |
| 137 | } | |
| 138 | } | |
| 139 | ||
| 140 | # Read the per-variant rows from the form. The builder uses single | |
| 141 | # uppercase letter ids (A..F). For backward compatibility we also | |
| 142 | # honour variant_a_* / variant_b_* (old form names) when the | |
| 143 | # numbered fields are absent. | |
| 144 | my @LETTERS = ('A', 'B', 'C', 'D', 'E', 'F'); | |
| 145 | my @variant_specs; | |
| 146 | foreach my $vid (@LETTERS) { | |
| 147 | my $lc = lc $vid; # 'a', 'b', ... | |
| 148 | my $text = defined $form->{"variant_${vid}_text"} | |
| 149 | ? $form->{"variant_${vid}_text"} | |
| 150 | : $form->{"variant_${lc}_text"}; | |
| 151 | my $img_field = "variant_${vid}_image"; | |
| 152 | my $img_url = _upload_image_if_present($q, $img_field); | |
| 153 | unless (length $img_url) { | |
| 154 | # Fall back to lowercase legacy field name. | |
| 155 | $img_url = _upload_image_if_present($q, "variant_${lc}_image"); | |
| 156 | } | |
| 157 | # Allow caller to pass an explicit image URL for an existing | |
| 158 | # variant when no new file was uploaded (edit mode preserves | |
| 159 | # the previously uploaded image). | |
| 160 | unless (length $img_url) { | |
| 161 | my $existing = $form->{"variant_${vid}_image_existing"} | |
| 162 | // $form->{"variant_${lc}_image_existing"} | |
| 163 | // ''; | |
| 164 | if ($existing =~ m{^/uploads/[A-Za-z0-9_./-]+$}) { | |
| 165 | $img_url = $existing; | |
| 166 | } | |
| 167 | } | |
| 168 | my $lid = $form->{"variant_${vid}_layout_id"}; | |
| 169 | my $tid = $form->{"variant_${vid}_theme_id"}; | |
| 170 | my $ctid = $form->{"variant_${vid}_custom_theme_id"}; | |
| 171 | my $vpid = $form->{"variant_${vid}_page_id"}; | |
| 172 | for ($lid, $tid, $ctid, $vpid) { | |
| 173 | $_ = '' unless defined $_; | |
| 174 | s/[^0-9]//g; | |
| 175 | $_ = $_ ? ($_ + 0) : 0; | |
| 176 | } | |
| 177 | # Per-block MVT override map. Passed in as a JSON-shaped string | |
| 178 | # the storefront-editor JS built. We don't parse it here -- the | |
| 179 | # storefront page renderer will. We just need to round-trip it | |
| 180 | # safely into the variants column. | |
| 181 | my $block_overrides_json = $form->{"variant_${vid}_block_overrides"}; | |
| 182 | $block_overrides_json = '' unless defined $block_overrides_json; | |
| 183 | my $name = $form->{"variant_${vid}_name"}; | |
| 184 | $name = '' unless defined $name; | |
| 185 | $name = substr($name, 0, 120); | |
| 186 | ||
| 187 | # Decide whether this variant row was filled in by the user. | |
| 188 | # Non-design surfaces care about text + image; design surfaces | |
| 189 | # care about layout_id / theme_id / custom_theme_id. Page tests | |
| 190 | # care about variant_page_id / block_overrides. The first two | |
| 191 | # rows (A control, B challenger) are always emitted even if | |
| 192 | # empty so an A/B test has a baseline shape. | |
| 193 | my $filled = ( | |
| 194 | (defined $text && length $text) | |
| 195 | || length $img_url | |
| 196 | || $lid > 0 | |
| 197 | || $tid > 0 | |
| 198 | || $ctid > 0 | |
| 199 | || $vpid > 0 | |
| 200 | || length $block_overrides_json | |
| 201 | || length $name | |
| 202 | ) ? 1 : 0; | |
| 203 | my $is_required = ($vid eq 'A' || $vid eq 'B') ? 1 : 0; | |
| 204 | next unless $filled || $is_required; | |
| 205 | ||
| 206 | # Default label when seller didn't type one. | |
| 207 | unless (length $name) { | |
| 208 | $name = ($vid eq 'A') ? 'Control' | |
| 209 | : ($vid eq 'B') ? 'Challenger' | |
| 210 | : 'Variant ' . $vid; | |
| 211 | } | |
| 212 | ||
| 213 | push @variant_specs, { | |
| 214 | id => $vid, | |
| 215 | name => $name, | |
| 216 | text => (defined $text ? $text : ''), | |
| 217 | image_url => $img_url, | |
| 218 | target_model_id => $target_id, | |
| 219 | layout_id => $lid, | |
| 220 | theme_id => $tid, | |
| 221 | custom_theme_id => $ctid, | |
| 222 | variant_page_id => $vpid, | |
| 223 | block_overrides_json => $block_overrides_json, | |
| 224 | }; | |
| 225 | } | |
| 226 | # Always at least 2 (A + B). | |
| 227 | while (scalar(@variant_specs) < 2) { | |
| 228 | my $vid = $LETTERS[scalar(@variant_specs)]; | |
| 229 | push @variant_specs, { | |
| 230 | id => $vid, | |
| 231 | name => ($vid eq 'A' ? 'Control' : 'Challenger'), | |
| 232 | text => '', | |
| 233 | image_url => '', | |
| 234 | target_model_id => $target_id, | |
| 235 | layout_id => 0, | |
| 236 | theme_id => 0, | |
| 237 | custom_theme_id => 0, | |
| 238 | variant_page_id => 0, | |
| 239 | block_overrides_json => '', | |
| 240 | }; | |
| 241 | } | |
| 242 | ||
| 243 | # Even traffic split across the variants we wound up with. Integer | |
| 244 | # percentages so the row totals to <=100 (rounding leftover lands | |
| 245 | # on the control). 2 variants = 50/50, 3 = 33/33/34, etc. | |
| 246 | my $n = scalar @variant_specs; | |
| 247 | my $pct = int(100 / $n); | |
| 248 | my $rem = 100 - ($pct * $n); | |
| 249 | for (my $i = 0; $i < $n; $i++) { | |
| 250 | $variant_specs[$i]->{traffic_pct} = $pct + ($i == 0 ? $rem : 0); | |
| 251 | } | |
| 252 | ||
| 253 | my $variants_json = _variants_json(@variant_specs); | |
| 254 | ||
| 255 | # SQL-escape strings. | |
| 256 | for ($name, $surface, $primary_metric, $variants_json) { | |
| 257 | s/\\/\\\\/g; | |
| 258 | s/'/\\'/g; | |
| 259 | } | |
| 260 | ||
| 261 | my $surface_sql = $has_surface ? "surface='$surface'," : ''; | |
| 262 | ||
| 263 | # Edit vs. create: if `id` is present (and the row belongs to us), | |
| 264 | # UPDATE in place and wipe events; otherwise INSERT a new draft. | |
| 265 | my $edit_id = $form->{id} || 0; | |
| 266 | $edit_id =~ s/[^0-9]//g; | |
| 267 | ||
| 268 | if ($edit_id) { | |
| 269 | my $own = $db->db_readwrite($dbh, qq~ | |
| 270 | SELECT ab.id | |
| 271 | FROM `${DB}`.ab_tests ab | |
| 272 | JOIN `${DB}`.storefronts s ON s.id = ab.storefront_id | |
| 273 | WHERE ab.id='$edit_id' AND s.user_id='$uid' | |
| 274 | LIMIT 1 | |
| 275 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 276 | unless ($own && $own->{id}) { | |
| 277 | $db->db_disconnect($dbh); | |
| 278 | print "Status: 302 Found\nLocation: /optimization.cgi\n\n"; | |
| 279 | exit; | |
| 280 | } | |
| 281 | ||
| 282 | $db->db_readwrite($dbh, qq~ | |
| 283 | UPDATE `${DB}`.ab_tests | |
| 284 | SET name='$name', | |
| 285 | test_type='$test_type', | |
| 286 | $surface_sql | |
| 287 | variants='$variants_json', | |
| 288 | primary_metric='$primary_metric', | |
| 289 | status='draft', | |
| 290 | start_date=NULL, | |
| 291 | end_date=NULL, | |
| 292 | winner_variant_id=NULL, | |
| 293 | confidence_score=NULL, | |
| 294 | traffic_seen=0 | |
| 295 | WHERE id='$edit_id' | |
| 296 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 297 | ||
| 298 | # Editing variants invalidates the existing stats. Clear events | |
| 299 | # so the new run starts from zero -- the previous mix of A/B | |
| 300 | # exposures cannot fairly be compared to the edited variants. | |
| 301 | $db->db_readwrite($dbh, qq~ | |
| 302 | DELETE FROM `${DB}`.ab_test_events WHERE ab_test_id='$edit_id' | |
| 303 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 304 | ||
| 305 | $db->db_disconnect($dbh); | |
| 306 | print "Status: 302 Found\nLocation: /optimization.cgi?saved=1\n\n"; | |
| 307 | exit; | |
| 308 | } | |
| 309 | ||
| 310 | $db->db_readwrite($dbh, qq~ | |
| 311 | INSERT INTO `${DB}`.ab_tests | |
| 312 | SET storefront_id='$storefront_id', | |
| 313 | name='$name', | |
| 314 | test_type='$test_type', | |
| 315 | $surface_sql | |
| 316 | variants='$variants_json', | |
| 317 | primary_metric='$primary_metric', | |
| 318 | status='draft', | |
| 319 | created_at=NOW() | |
| 320 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 321 | ||
| 322 | $db->db_disconnect($dbh); | |
| 323 | print "Status: 302 Found\nLocation: /optimization.cgi?saved=1\n\n"; | |
| 324 | exit; | |
| 325 | } | |
| 326 | ||
| 327 | # All other actions need an experiment id + ownership check. | |
| 328 | my $exp_id = $form->{id} || 0; | |
| 329 | $exp_id =~ s/[^0-9]//g; | |
| 330 | if (!$exp_id) { | |
| 331 | $db->db_disconnect($dbh); | |
| 332 | print "Status: 302 Found\nLocation: /optimization.cgi\n\n"; | |
| 333 | exit; | |
| 334 | } | |
| 335 | ||
| 336 | # Verify the experiment belongs to the logged-in user. | |
| 337 | my $own = $db->db_readwrite($dbh, qq~ | |
| 338 | SELECT ab.id, ab.status | |
| 339 | FROM `${DB}`.ab_tests ab | |
| 340 | JOIN `${DB}`.storefronts s ON s.id = ab.storefront_id | |
| 341 | WHERE ab.id='$exp_id' AND s.user_id='$uid' | |
| 342 | LIMIT 1 | |
| 343 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 344 | unless ($own && $own->{id}) { | |
| 345 | $db->db_disconnect($dbh); | |
| 346 | print "Status: 302 Found\nLocation: /optimization.cgi\n\n"; | |
| 347 | exit; | |
| 348 | } | |
| 349 | ||
| 350 | if ($act eq 'start') { | |
| 351 | # draft|paused -> running. Set start_date if not already set. | |
| 352 | $db->db_readwrite($dbh, qq~ | |
| 353 | UPDATE `${DB}`.ab_tests | |
| 354 | SET status='running', | |
| 355 | start_date=COALESCE(start_date, NOW()) | |
| 356 | WHERE id='$exp_id' | |
| 357 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 358 | } | |
| 359 | elsif ($act eq 'pause') { | |
| 360 | $db->db_readwrite($dbh, qq~ | |
| 361 | UPDATE `${DB}`.ab_tests | |
| 362 | SET status='paused' | |
| 363 | WHERE id='$exp_id' | |
| 364 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 365 | } | |
| 366 | elsif ($act eq 'complete') { | |
| 367 | # Mark the test complete AND lock in the winning variant based on | |
| 368 | # the conversion data collected so far. The winner is whichever | |
| 369 | # variant has the higher conversion rate; ties go to the control | |
| 370 | # (variant A). If no data has been collected at all, the control | |
| 371 | # wins by default and the confidence stays NULL. | |
| 372 | require MODS::RePricer::Experiments; | |
| 373 | my $exh = MODS::RePricer::Experiments->new; | |
| 374 | my $stats = $exh->compute_stats($db, $dbh, $DB, $exp_id) || {}; | |
| 375 | ||
| 376 | # Pull the first variant id from the JSON so we have a default | |
| 377 | # "control" id even when compute_stats returns nothing (no data). | |
| 378 | my $first_id = ''; | |
| 379 | my $row = $db->db_readwrite($dbh, qq~ | |
| 380 | SELECT variants FROM `${DB}`.ab_tests WHERE id='$exp_id' LIMIT 1 | |
| 381 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 382 | if ($row && $row->{variants} && $row->{variants} =~ /\{"id":"([^"]+)"/) { | |
| 383 | $first_id = $1; | |
| 384 | } | |
| 385 | ||
| 386 | my $winner_id; | |
| 387 | if ($stats && exists $stats->{rate_a}) { | |
| 388 | # Pick the variant with the higher rate. Ties (incl. both 0) | |
| 389 | # go to the control so we never accidentally promote an | |
| 390 | # untested challenger. | |
| 391 | if (($stats->{rate_b} || 0) > ($stats->{rate_a} || 0)) { | |
| 392 | $winner_id = $stats->{winner_id}; | |
| 393 | } else { | |
| 394 | $winner_id = $stats->{control_id}; | |
| 395 | } | |
| 396 | } | |
| 397 | $winner_id = $first_id unless $winner_id; | |
| 398 | $winner_id =~ s/[^A-Za-z0-9_\-]//g; | |
| 399 | ||
| 400 | my $conf_sql = (defined $stats->{confidence}) | |
| 401 | ? sprintf('%.4f', $stats->{confidence}) | |
| 402 | : 'NULL'; | |
| 403 | ||
| 404 | $db->db_readwrite($dbh, qq~ | |
| 405 | UPDATE `${DB}`.ab_tests | |
| 406 | SET status='complete', | |
| 407 | end_date=COALESCE(end_date, NOW()), | |
| 408 | winner_variant_id='$winner_id', | |
| 409 | confidence_score=$conf_sql | |
| 410 | WHERE id='$exp_id' | |
| 411 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 412 | } | |
| 413 | elsif ($act eq 'archive') { | |
| 414 | # Archive: hide from the main view but keep history. Distinct from | |
| 415 | # delete (which removes the row entirely). Reachable via the | |
| 416 | # Archived section. | |
| 417 | $db->db_readwrite($dbh, qq~ | |
| 418 | UPDATE `${DB}`.ab_tests | |
| 419 | SET status='aborted', | |
| 420 | end_date=COALESCE(end_date, NOW()) | |
| 421 | WHERE id='$exp_id' | |
| 422 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 423 | } | |
| 424 | elsif ($act eq 'unarchive') { | |
| 425 | # Bring a previously-archived row back to Paused so the user can | |
| 426 | # decide whether to resume, edit, or re-complete it. | |
| 427 | $db->db_readwrite($dbh, qq~ | |
| 428 | UPDATE `${DB}`.ab_tests | |
| 429 | SET status='paused', | |
| 430 | end_date=NULL | |
| 431 | WHERE id='$exp_id' | |
| 432 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 433 | } | |
| 434 | elsif ($act eq 'reset_stats') { | |
| 435 | # Wipe the events for this experiment and zero out the cached | |
| 436 | # confidence + traffic counters. The variants and config stay | |
| 437 | # intact -- only the collected data resets. Status flips back to | |
| 438 | # draft so the user can deliberately re-Start when ready. | |
| 439 | $db->db_readwrite($dbh, qq~ | |
| 440 | DELETE FROM `${DB}`.ab_test_events WHERE ab_test_id='$exp_id' | |
| 441 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 442 | $db->db_readwrite($dbh, qq~ | |
| 443 | UPDATE `${DB}`.ab_tests | |
| 444 | SET status='draft', | |
| 445 | start_date=NULL, | |
| 446 | end_date=NULL, | |
| 447 | winner_variant_id=NULL, | |
| 448 | confidence_score=NULL, | |
| 449 | traffic_seen=0 | |
| 450 | WHERE id='$exp_id' | |
| 451 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 452 | } | |
| 453 | elsif ($act eq 'delete') { | |
| 454 | # Hard delete. ab_test_events cascades via the foreign key. | |
| 455 | $db->db_readwrite($dbh, qq~ | |
| 456 | DELETE FROM `${DB}`.ab_tests WHERE id='$exp_id' | |
| 457 | ~, $ENV{SCRIPT_NAME}, __LINE__); | |
| 458 | } | |
| 459 | ||
| 460 | # ---- Price tests + Van Westendorp surveys --------------------------- | |
| 461 | # Separate group of actions delegated to MODS::RePricer::PricingExperiments. | |
| 462 | # These don't touch the ab_tests table; ownership / schema-readiness | |
| 463 | # checks live in the helper. Each returns to /optimization.cgi with a | |
| 464 | # fragment (#price or #survey) so the browser scrolls to the right tab. | |
| 465 | elsif ($act eq 'create_price_test') { | |
| 466 | require MODS::RePricer::PricingExperiments; | |
| 467 | my $px = MODS::RePricer::PricingExperiments->new; | |
| 468 | my $r = $px->create_price_test($db, $dbh, $DB, $userinfo->{user_id}, | |
| 469 | model_id => $form->{model_id}, | |
| 470 | min_price_cents => int(($form->{min_price_dollars} || 0) * 100), | |
| 471 | max_price_cents => int(($form->{max_price_dollars} || 0) * 100), | |
| 472 | step_cents => int(($form->{step_dollars} || 1) * 100), | |
| 473 | trigger => $form->{trigger} || 'conversion', | |
| 474 | cooldown_hours => $form->{cooldown_hours} || 24, | |
| 475 | ); | |
| 476 | $db->db_disconnect($dbh); | |
| 477 | print "Status: 302 Found\nLocation: /optimization.cgi" | |
| 478 | . ($r->{ok} ? '?ok=test_created#price' | |
| 479 | : '?err=' . _u($r->{error} || 'failed') . '#price') | |
| 480 | . "\n\n"; | |
| 481 | exit; | |
| 482 | } | |
| 483 | elsif ($act eq 'set_test_status') { | |
| 484 | require MODS::RePricer::PricingExperiments; | |
| 485 | my $px = MODS::RePricer::PricingExperiments->new; | |
| 486 | my $r = $px->set_test_status($db, $dbh, $DB, $userinfo->{user_id}, | |
| 487 | $form->{test_id}, $form->{status}); | |
| 488 | $db->db_disconnect($dbh); | |
| 489 | print "Status: 302 Found\nLocation: /optimization.cgi" | |
| 490 | . ($r->{ok} ? '?ok=test_status#price' : '?err=denied#price') | |
| 491 | . "\n\n"; | |
| 492 | exit; | |
| 493 | } | |
| 494 | elsif ($act eq 'delete_price_test') { | |
| 495 | require MODS::RePricer::PricingExperiments; | |
| 496 | my $px = MODS::RePricer::PricingExperiments->new; | |
| 497 | my $r = $px->delete_price_test($db, $dbh, $DB, $userinfo->{user_id}, $form->{test_id}); | |
| 498 | $db->db_disconnect($dbh); | |
| 499 | print "Status: 302 Found\nLocation: /optimization.cgi" | |
| 500 | . ($r->{ok} ? '?ok=test_deleted#price' : '?err=denied#price') | |
| 501 | . "\n\n"; | |
| 502 | exit; | |
| 503 | } | |
| 504 | elsif ($act eq 'create_survey') { | |
| 505 | require MODS::RePricer::PricingExperiments; | |
| 506 | my $px = MODS::RePricer::PricingExperiments->new; | |
| 507 | my $r = $px->create_survey($db, $dbh, $DB, $userinfo->{user_id}, | |
| 508 | model_id => $form->{model_id}, | |
| 509 | title => $form->{title}, | |
| 510 | survey_type => $form->{survey_type} || 'van_westendorp', | |
| 511 | ); | |
| 512 | $db->db_disconnect($dbh); | |
| 513 | print "Status: 302 Found\nLocation: /optimization.cgi" | |
| 514 | . ($r->{ok} ? '?ok=survey_created#survey' | |
| 515 | : '?err=' . _u($r->{error} || 'failed') . '#survey') | |
| 516 | . "\n\n"; | |
| 517 | exit; | |
| 518 | } | |
| 519 | elsif ($act eq 'close_survey') { | |
| 520 | require MODS::RePricer::PricingExperiments; | |
| 521 | my $px = MODS::RePricer::PricingExperiments->new; | |
| 522 | my $r = $px->close_survey($db, $dbh, $DB, $userinfo->{user_id}, $form->{survey_id}); | |
| 523 | $db->db_disconnect($dbh); | |
| 524 | print "Status: 302 Found\nLocation: /optimization.cgi" | |
| 525 | . ($r->{ok} ? '?ok=survey_closed#survey' : '?err=denied#survey') | |
| 526 | . "\n\n"; | |
| 527 | exit; | |
| 528 | } | |
| 529 | elsif ($act eq 'delete_survey') { | |
| 530 | require MODS::RePricer::PricingExperiments; | |
| 531 | my $px = MODS::RePricer::PricingExperiments->new; | |
| 532 | my $r = $px->delete_survey($db, $dbh, $DB, $userinfo->{user_id}, $form->{survey_id}); | |
| 533 | $db->db_disconnect($dbh); | |
| 534 | print "Status: 302 Found\nLocation: /optimization.cgi" | |
| 535 | . ($r->{ok} ? '?ok=survey_deleted#survey' : '?err=denied#survey') | |
| 536 | . "\n\n"; | |
| 537 | exit; | |
| 538 | } | |
| 539 | ||
| 540 | $db->db_disconnect($dbh); | |
| 541 | print "Status: 302 Found\nLocation: /optimization.cgi\n\n"; | |
| 542 | exit; | |
| 543 | ||
| 544 | # URL encoder for redirect query strings. | |
| 545 | sub _u { | |
| 546 | my $s = shift; $s = '' unless defined $s; | |
| 547 | $s =~ s/([^A-Za-z0-9\-_.~])/sprintf('%%%02X', ord($1))/eg; | |
| 548 | return $s; | |
| 549 | } | |
| 550 | ||
| 551 | #====================================================================== | |
| 552 | # Helpers | |
| 553 | #====================================================================== | |
| 554 | ||
| 555 | # Read an uploaded file from the current CGI request, write it under | |
| 556 | # /uploads/, return the URL. Returns '' if no upload was attached. | |
| 557 | sub _upload_image_if_present { | |
| 558 | my ($q, $field) = @_; | |
| 559 | my $fh = $q->upload($field); | |
| 560 | return '' unless $fh; | |
| 561 | ||
| 562 | # Read into memory. (Optimization images are typically small -- we | |
| 563 | # cap reads at ~10MB to avoid runaway memory if a buyer uploads a | |
| 564 | # huge file.) | |
| 565 | my $bytes = ''; | |
| 566 | my $cap = 10 * 1024 * 1024; | |
| 567 | my $buf; | |
| 568 | while (read($fh, $buf, 8192)) { | |
| 569 | $bytes .= $buf; | |
| 570 | last if length($bytes) > $cap; | |
| 571 | } | |
| 572 | return '' unless length($bytes); | |
| 573 | ||
| 574 | # Generate an opaque id + extension. Detect a few common types. | |
| 575 | my @hex = ('0'..'9', 'a'..'f'); | |
| 576 | my $id = ''; | |
| 577 | $id .= $hex[int(rand(@hex))] for 1..24; | |
| 578 | ||
| 579 | my $ext = 'bin'; | |
| 580 | if (substr($bytes, 0, 8) eq "\x89PNG\r\n\x1a\n") { $ext = 'png'; } | |
| 581 | elsif (substr($bytes, 0, 3) eq "\xff\xd8\xff") { $ext = 'jpg'; } | |
| 582 | elsif (substr($bytes, 0, 4) eq 'GIF8') { $ext = 'gif'; } | |
| 583 | elsif (substr($bytes, 0, 4) eq 'RIFF' && | |
| 584 | substr($bytes, 8, 4) eq 'WEBP') { $ext = 'webp'; } | |
| 585 | ||
| 586 | my $dir = '/var/www/vhosts/3dshawn.com/repricer.3dshawn.com/uploads'; | |
| 587 | if (-d $dir) { | |
| 588 | my $path = "$dir/exp_$id.$ext"; | |
| 589 | if (open(my $w, '>', $path)) { | |
| 590 | binmode $w; | |
| 591 | print $w $bytes; | |
| 592 | close $w; | |
| 593 | return "/uploads/exp_$id.$ext"; | |
| 594 | } | |
| 595 | } | |
| 596 | return ''; | |
| 597 | } | |
| 598 | ||
| 599 | # Build the variants JSON we store in ab_tests.variants. Each variant | |
| 600 | # has id, name, traffic_pct, changes:{text,image_url}. All string | |
| 601 | # values get JSON-escaped. | |
| 602 | sub _variants_json { | |
| 603 | my @variants = @_; | |
| 604 | my @parts; | |
| 605 | foreach my $v (@variants) { | |
| 606 | my $text = _json_str($v->{text} // ''); | |
| 607 | my $img = _json_str($v->{image_url} // ''); | |
| 608 | my $name = _json_str($v->{name} // ''); | |
| 609 | my $id = _json_str($v->{id} // ''); | |
| 610 | my $pct = ($v->{traffic_pct} || 0) + 0; | |
| 611 | # target_model_id is 0 for non-product_tile experiments. Always | |
| 612 | # written so the parser sees a consistent shape. | |
| 613 | my $tid_model = ($v->{target_model_id} || 0) + 0; | |
| 614 | # Design fields. Always written (as 0 when not set) so the | |
| 615 | # parser in Experiments.pm and optimization.cgi sees a | |
| 616 | # deterministic shape regardless of surface type. | |
| 617 | my $lid = ($v->{layout_id} || 0) + 0; | |
| 618 | my $tid_theme = ($v->{theme_id} || 0) + 0; | |
| 619 | my $ctid = ($v->{custom_theme_id} || 0) + 0; | |
| 620 | # storefront_page A/B test pointer. | |
| 621 | my $vpid = ($v->{variant_page_id} || 0) + 0; | |
| 622 | # Per-block MVT overrides. Stored as a JSON-escaped string so | |
| 623 | # the outer parser only has to read it as a single field; the | |
| 624 | # block content can contain commas, colons, and braces without | |
| 625 | # breaking the variant boundary. | |
| 626 | my $blocks_raw = $v->{block_overrides_json} // ''; | |
| 627 | my $blocks = _json_str($blocks_raw); | |
| 628 | push @parts, | |
| 629 | qq~{"id":"$id","name":"$name","traffic_pct":$pct,~ . | |
| 630 | qq~"target_model_id":$tid_model,~ . | |
| 631 | qq~"changes":{"text":"$text","image_url":"$img",~ . | |
| 632 | qq~"layout_id":$lid,"theme_id":$tid_theme,"custom_theme_id":$ctid,~ . | |
| 633 | qq~"variant_page_id":$vpid,"block_overrides":"$blocks"}}~; | |
| 634 | } | |
| 635 | return '[' . join(',', @parts) . ']'; | |
| 636 | } | |
| 637 | ||
| 638 | sub _json_str { | |
| 639 | my $s = shift; | |
| 640 | $s = '' unless defined $s; | |
| 641 | $s =~ s/\\/\\\\/g; | |
| 642 | $s =~ s/"/\\"/g; | |
| 643 | $s =~ s/\r/\\r/g; | |
| 644 | $s =~ s/\n/\\n/g; | |
| 645 | $s =~ s/\t/\\t/g; | |
| 646 | return $s; | |
| 647 | } |