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| 1 | <?php |
| 2 | /** |
| 3 | * Analytics-aware sync milestone tracker. |
| 4 | * |
| 5 | * @package automattic/jetpack-premium-analytics |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\PremiumAnalytics\Sync; |
| 9 | |
| 10 | use Automattic\Jetpack\Sync\Modules; |
| 11 | |
| 12 | /** |
| 13 | * Listens for the end of the analytics full sync and persists a one-time milestone option. |
| 14 | * |
| 15 | * /jetpack/v4/sync/status reports current sync state but not whether the analytics full sync |
| 16 | * has completed at least once — which is what tells the dashboard's store section its numbers are complete. |
| 17 | */ |
| 18 | class Sync_Status_Tracker { |
| 19 | |
| 20 | /** |
| 21 | * Milestone (unix ts) for the analytics-module initial full sync. Marks the |
| 22 | * dashboard's store data as complete. |
| 23 | */ |
| 24 | const INITIAL_ANALYTICS_SYNC_OPTION = 'jetpack_premium_analytics_initial_analytics_sync_finished'; |
| 25 | |
| 26 | /** |
| 27 | * Timestamp of the first full woocommerce_analytics sync that finished under Premium Analytics, which, |
| 28 | * unlike the standalone plugin's, sends the lookup data. {@see Lookup_Data_Backfill} also sets it when nothing is missing. |
| 29 | */ |
| 30 | const LOOKUP_DATA_SYNCED_OPTION = 'jetpack_premium_analytics_lookup_data_synced'; |
| 31 | |
| 32 | /** |
| 33 | * Default sync-module names whose end-of-sync event flips the milestone. Provided by |
| 34 | * WooCommerce Analytics, which registers a custom full-sync module under this key. |
| 35 | * |
| 36 | * @var string[] |
| 37 | */ |
| 38 | const ANALYTICS_SYNC_MODULES = array( 'woocommerce_analytics' ); |
| 39 | |
| 40 | /** |
| 41 | * Action hook fired once when the analytics milestone flips. Consumer plugins |
| 42 | * use this to fire one-time side-effects keyed to store data (emails, tracking |
| 43 | * events, etc.). |
| 44 | * |
| 45 | * @var string |
| 46 | */ |
| 47 | const MILESTONE_ACTION = 'jetpack_premium_analytics_initial_full_sync_finished'; |
| 48 | |
| 49 | /** |
| 50 | * Jetpack core's sync-status REST route, enriched with the milestone. |
| 51 | */ |
| 52 | const SYNC_STATUS_ROUTE = '/jetpack/v4/sync/status'; |
| 53 | |
| 54 | /** |
| 55 | * Wire up the listener, the script-data filter, and the sync-status enricher. |
| 56 | * |
| 57 | * Idempotent: safe to call more than once. |
| 58 | * |
| 59 | * @return void |
| 60 | */ |
| 61 | public static function configure() { |
| 62 | add_action( 'jetpack_sync_processed_actions', array( self::class, 'on_sync_processed_actions' ) ); |
| 63 | add_filter( 'jetpack_admin_js_script_data', array( self::class, 'inject_script_data' ) ); |
| 64 | add_filter( 'rest_post_dispatch', array( self::class, 'enrich_sync_status_response' ), 10, 3 ); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Append the milestone to Jetpack core's GET /jetpack/v4/sync/status response. |
| 69 | * |
| 70 | * Unlike the one-time script-data snapshot ({@see inject_script_data()}), this stays live for |
| 71 | * in-session completion — but touches only the already-authorized, successful status payload. |
| 72 | * |
| 73 | * @param mixed $response Result to send to the client. Usually a WP_REST_Response. |
| 74 | * @param mixed $server The REST server instance (unused). |
| 75 | * @param mixed $request The request used to generate the response. |
| 76 | * @return mixed |
| 77 | */ |
| 78 | public static function enrich_sync_status_response( $response, $server, $request ) { |
| 79 | if ( ! $request instanceof \WP_REST_Request |
| 80 | || self::SYNC_STATUS_ROUTE !== $request->get_route() |
| 81 | || ! $response instanceof \WP_REST_Response |
| 82 | || $response->is_error() ) { |
| 83 | return $response; |
| 84 | } |
| 85 | |
| 86 | $data = $response->get_data(); |
| 87 | if ( is_array( $data ) ) { |
| 88 | self::maybe_backfill_milestone(); |
| 89 | $data['initial_full_sync_finished'] = self::milestone(); |
| 90 | $response->set_data( $data ); |
| 91 | } |
| 92 | |
| 93 | return $response; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * On every batch of processed sync actions, look for the gating |
| 98 | * jetpack_full_sync_end and flip the milestone if it hasn't already fired. |
| 99 | * |
| 100 | * @param array $actions Processed sync actions. |
| 101 | * @return void |
| 102 | */ |
| 103 | public static function on_sync_processed_actions( array $actions ): void { |
| 104 | // Bail before the per-batch full-sync lookup ($module->get_status() bypasses |
| 105 | // the status cache) once both markers are set. |
| 106 | if ( self::milestone_reached() && self::lookup_data_synced() ) { |
| 107 | return; |
| 108 | } |
| 109 | |
| 110 | $module = Modules::get_module( 'full-sync' ); |
| 111 | if ( ! $module ) { |
| 112 | return; |
| 113 | } |
| 114 | '@phan-var \Automattic\Jetpack\Sync\Modules\Full_Sync_Immediately|\Automattic\Jetpack\Sync\Modules\Full_Sync $module'; |
| 115 | |
| 116 | self::maybe_set_milestone( $module->get_status(), $actions ); |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Resolve the configured sync-module names for analytics. |
| 121 | * |
| 122 | * @return string[] |
| 123 | */ |
| 124 | public static function get_analytics_sync_modules(): array { |
| 125 | /** |
| 126 | * Filter the sync-module names whose end-of-sync flips the analytics |
| 127 | * milestone. Consumer plugins that register custom full-sync modules |
| 128 | * can add their module keys here. |
| 129 | * |
| 130 | * @param string[] $module_names Default: array( 'woocommerce_analytics' ). |
| 131 | */ |
| 132 | return (array) apply_filters( 'jetpack_premium_analytics_sync_modules', self::ANALYTICS_SYNC_MODULES ); |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Set the milestone and the lookup data marker when the supplied full-sync status and actions represent the analytics sync ending. |
| 137 | * |
| 138 | * Only a full sync whose config includes an analytics module counts — a generic sync can't mark |
| 139 | * store data complete; split out so tests can exercise it without the sync module registry. |
| 140 | * |
| 141 | * @param array $full_status Result of Full_Sync_Immediately::get_status(). |
| 142 | * @param array $actions Processed sync actions. |
| 143 | * @return void |
| 144 | */ |
| 145 | public static function maybe_set_milestone( array $full_status, array $actions ): void { |
| 146 | $milestone_reached = self::milestone_reached(); |
| 147 | $lookup_data_synced = self::lookup_data_synced(); |
| 148 | if ( $milestone_reached && $lookup_data_synced ) { |
| 149 | return; |
| 150 | } |
| 151 | |
| 152 | $config = isset( $full_status['config'] ) ? (array) $full_status['config'] : array(); |
| 153 | $active = array_filter( |
| 154 | self::get_analytics_sync_modules(), |
| 155 | static function ( $module_name ) use ( $config ) { |
| 156 | return ! empty( $config[ $module_name ] ); |
| 157 | } |
| 158 | ); |
| 159 | // An array config is a date range, a partial sync that leaves the other orders without lookup data. |
| 160 | $syncs_lookup_data = ! empty( $config['woocommerce_analytics'] ) && ! is_array( $config['woocommerce_analytics'] ); |
| 161 | if ( ! $active && ! $syncs_lookup_data ) { |
| 162 | return; |
| 163 | } |
| 164 | |
| 165 | $end_action = self::find_full_sync_end_action( $actions ); |
| 166 | if ( ! $end_action ) { |
| 167 | return; |
| 168 | } |
| 169 | |
| 170 | // The last update_status() call in Full_Sync_Immediately::send() runs after jetpack_full_sync_end |
| 171 | // fires, so the action's own timestamp is the most reliable "finished at" value (Year 2038 problem aside). |
| 172 | $finished_at = isset( $end_action[3] ) ? (int) $end_action[3] : 0; |
| 173 | if ( $finished_at <= 0 ) { |
| 174 | // Defensive: avoid persisting a zero timestamp, which would equal the "not yet set" sentinel |
| 175 | // and cause the listener to re-trigger on the next batch. |
| 176 | return; |
| 177 | } |
| 178 | |
| 179 | if ( ! $lookup_data_synced && $syncs_lookup_data ) { |
| 180 | update_option( self::LOOKUP_DATA_SYNCED_OPTION, $finished_at ); |
| 181 | } |
| 182 | |
| 183 | if ( ! $milestone_reached && $active ) { |
| 184 | $full_status['finished'] = $finished_at; |
| 185 | self::set_milestone( $full_status ); |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Set the milestone from a stored full-sync status whose analytics module already finished. |
| 191 | * |
| 192 | * Covers a full sync that ended before this listener ran (an older Jetpack, or before Premium Analytics was enabled). |
| 193 | * |
| 194 | * @return void |
| 195 | */ |
| 196 | private static function maybe_backfill_milestone(): void { |
| 197 | if ( self::milestone_reached() ) { |
| 198 | return; |
| 199 | } |
| 200 | |
| 201 | $module = Modules::get_module( 'full-sync' ); |
| 202 | if ( ! $module ) { |
| 203 | return; |
| 204 | } |
| 205 | '@phan-var \Automattic\Jetpack\Sync\Modules\Full_Sync_Immediately|\Automattic\Jetpack\Sync\Modules\Full_Sync $module'; |
| 206 | |
| 207 | $full_status = $module->get_status(); |
| 208 | $finished_at = isset( $full_status['finished'] ) ? (int) $full_status['finished'] : 0; |
| 209 | if ( $finished_at <= 0 || empty( $full_status['progress'] ) || ! is_array( $full_status['progress'] ) ) { |
| 210 | return; |
| 211 | } |
| 212 | |
| 213 | $progress = $full_status['progress']; |
| 214 | foreach ( self::get_analytics_sync_modules() as $module_name ) { |
| 215 | if ( isset( $progress[ $module_name ]['finished'] ) && true === $progress[ $module_name ]['finished'] ) { |
| 216 | // The sender sets the milestone before it stores `finished`, so re-read it past the |
| 217 | // request's option cache to avoid firing the action a second time. |
| 218 | if ( (int) \Jetpack_Options::get_raw_option( self::INITIAL_ANALYTICS_SYNC_OPTION, 0 ) > 0 ) { |
| 219 | return; |
| 220 | } |
| 221 | self::set_milestone( $full_status ); |
| 222 | return; |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | /** |
| 228 | * Persist the milestone and fire the one-time action. |
| 229 | * |
| 230 | * @param array $full_status Final full-sync status, with a positive `finished` timestamp. |
| 231 | * @return void |
| 232 | */ |
| 233 | private static function set_milestone( array $full_status ): void { |
| 234 | update_option( self::INITIAL_ANALYTICS_SYNC_OPTION, (int) $full_status['finished'] ); |
| 235 | |
| 236 | /** |
| 237 | * Fires once when the analytics-relevant initial full sync completes. |
| 238 | * |
| 239 | * @param array $full_status Final full-sync status (with `finished` timestamp). |
| 240 | */ |
| 241 | do_action( self::MILESTONE_ACTION, $full_status ); |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * Inject the milestone into JetpackScriptData so the dashboard can read it at |
| 246 | * page load without an extra HTTP roundtrip. |
| 247 | * |
| 248 | * @param array $data The script data passed by the assets package. |
| 249 | * @return array |
| 250 | */ |
| 251 | public static function inject_script_data( array $data ): array { |
| 252 | $data['premium_analytics'] = array( |
| 253 | 'initial_full_sync_finished' => self::milestone(), |
| 254 | ); |
| 255 | |
| 256 | return $data; |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * The milestone timestamp (0 if not yet reached). |
| 261 | * |
| 262 | * @return int |
| 263 | */ |
| 264 | private static function milestone(): int { |
| 265 | return (int) get_option( self::INITIAL_ANALYTICS_SYNC_OPTION, 0 ); |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * Whether the milestone has fired. |
| 270 | * |
| 271 | * @return bool |
| 272 | */ |
| 273 | private static function milestone_reached(): bool { |
| 274 | return self::milestone() > 0; |
| 275 | } |
| 276 | |
| 277 | /** |
| 278 | * Whether a full woocommerce_analytics sync finished under Premium Analytics, or the backfill found nothing missing. |
| 279 | * |
| 280 | * @return bool |
| 281 | */ |
| 282 | public static function lookup_data_synced(): bool { |
| 283 | return (int) get_option( self::LOOKUP_DATA_SYNCED_OPTION, 0 ) > 0; |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Find the jetpack_full_sync_end action in a processed-actions list. |
| 288 | * |
| 289 | * @param array $actions Actions list. |
| 290 | * @return array|null |
| 291 | */ |
| 292 | private static function find_full_sync_end_action( array $actions ): ?array { |
| 293 | foreach ( $actions as $action ) { |
| 294 | if ( isset( $action[0] ) && 'jetpack_full_sync_end' === $action[0] ) { |
| 295 | return $action; |
| 296 | } |
| 297 | } |
| 298 | return null; |
| 299 | } |
| 300 | } |