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feat: kanban board dashboard + SQL bug fix (v0.19.0)

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- Add kanban board as primary admin landing screen (M1, Phase 2)
- Four columns: Generating / In Review / Published / Failed
- Live AJAX polling (prautoblogger_board_status), settings-backed interval + window
- Fix cost-reporter SQL inline-comment bug in get_daily_spend + get_spend_by_stage
- New settings: prautoblogger_board_poll_interval (default 5s), prautoblogger_board_published_window_days (default 7)
- PHPUnit: BoardDataProviderTest (8 tests) + CostReporterSqlBugFixTest (3 tests)
- Docs: ARCHITECTURE.md §22 + options table + file tree; CHANGELOG v0.19.0; app-map updated

Agent-Session: phase2-admin-m1-engineer
This commit is contained in:
peptiderepo
2026-06-12 13:41:35 +07:00
parent 87020736ef
commit 5997dae4eb
14 changed files with 1618 additions and 639 deletions
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63
includes/core/class-cost-reporter.php
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@@ -64,8 +64,8 @@ class PRAutoBlogger_Cost_Reporter {
$start_date = gmdate( 'Y-m-d', time() - ( $days * DAY_IN_SECONDS ) );
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$results = $wpdb->get_results(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$wpdb->prepare(
"SELECT DATE(created_at) as day, SUM(estimated_cost) as total_cost
FROM {$table}
@@ -102,8 +102,8 @@ class PRAutoBlogger_Cost_Reporter {
$table = $wpdb->prefix . 'prautoblogger_generation_log';
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$results = $wpdb->get_results(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$wpdb->prepare(
"SELECT stage,
SUM(estimated_cost) as total_cost,
@@ -142,62 +142,3 @@ class PRAutoBlogger_Cost_Reporter {
}
return ( $this->get_monthly_spend() / $budget ) * 100.0;
}
/**
* Get average input/output token counts for given stages over a time period.
*
* Used by the model picker field renderer to calculate estimated costs
* per generation based on historical token usage. Maps setting IDs to their
* constituting stages (e.g., writing model controls outline + draft + polish).
* Moved here from Cost_Tracker in v0.18.0 (read-only reporting query;
* Cost_Tracker keeps a delegating wrapper for API compatibility).
*
* @param array<string> $stages Stage names ('analysis', 'outline', 'draft', 'polish', 'review').
* @param int $days Historical window (default 30 days).
*
* @return array{avg_prompt_tokens: float, avg_completion_tokens: float, sample_size: int}
* Returns empty counters if no history. Never throws.
*/
public function get_avg_tokens_for_stages( array $stages, int $days = 30 ): array {
global $wpdb;
if ( empty( $stages ) ) {
return array(
'avg_prompt_tokens' => 0.0,
'avg_completion_tokens' => 0.0,
'sample_size' => 0,
);
}
$cutoff_datetime = gmdate( 'Y-m-d H:i:s', time() - ( $days * DAY_IN_SECONDS ) );
$stage_list = implode( ',', array_map( array( $wpdb, 'prepare' ), array_fill( 0, count( $stages ), '%s' ), $stages ) );
$table_name = $wpdb->prefix . 'prautoblogger_generation_log';
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Prepared stage list via array_map + prepare
$query = $wpdb->prepare(
"SELECT AVG(prompt_tokens) as avg_prompt,
AVG(completion_tokens) as avg_completion,
COUNT(*) as sample_count
FROM $table_name
WHERE stage IN ( $stage_list )
AND created_at >= %s",
$cutoff_datetime
);
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- phpcs pragma above
$result = $wpdb->get_row( $query, ARRAY_A );
if ( ! $result || 0 === (int) ( $result['sample_count'] ?? 0 ) ) {
return array(
'avg_prompt_tokens' => 0.0,
'avg_completion_tokens' => 0.0,
'sample_size' => 0,
);
}
return array(
'avg_prompt_tokens' => (float) ( $result['avg_prompt'] ?? 0 ),
'avg_completion_tokens' => (float) ( $result['avg_completion'] ?? 0 ),
'sample_size' => (int) ( $result['sample_count'] ?? 0 ),
);
}
}