From 795fb7facf403f4e3d452d2e08ba11f98e8ee997 Mon Sep 17 00:00:00 2001
From: wikiapiserver
Date: Thu, 25 Jun 2026 21:35:50 +0200
Subject: feat: log article API failures to database

- Created api_logs table (username, article_name, status_code,
  response_time_ms, error, request_url)
- GetArticle logs failures (network errors and non-2xx responses)
  with timing, status code, and response body
- Successful requests are not logged
---
 db/db.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'db')

diff --git a/db/db.go b/db/db.go
index 228a655..7409047 100644
--- a/db/db.go
+++ b/db/db.go
@@ -325,3 +325,27 @@ func (d *DB) HealthCheck(ctx context.Context) error {
 	_, err := d.conn.ExecContext(ctx, "SELECT 1")
 	return err
 }
+
+// ApiLogEntry represents an API call log.
+type ApiLogEntry struct {
+	Username    string
+	ArticleName string
+	StatusCode  int
+	ResponseMs  int
+	Error       string
+	RequestURL  string
+}
+
+// LogApiCall stores an API call log in the database.
+func (d *DB) LogApiCall(ctx context.Context, entry *ApiLogEntry) error {
+	_, err := d.conn.ExecContext(ctx,
+		`INSERT INTO api_logs (username, article_name, status_code, response_time_ms, error, request_url)
+		 VALUES (?, ?, ?, ?, ?, ?)`,
+		entry.Username, entry.ArticleName, entry.StatusCode,
+		entry.ResponseMs, entry.Error, entry.RequestURL,
+	)
+	if err != nil {
+		return fmt.Errorf("log api call: %w", err)
+	}
+	return nil
+}
-- 
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