chore: initial commit

internal/db/sqlc/post_stats.sql.go

@@ -0,0 +1,52 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: post_stats.sql
+
+package db
+
+import (
+	"context"
+	"net/netip"
+)
+
+const incrementPostStatsView = `-- name: IncrementPostStatsView :exec
+WITH visitor AS (
+    INSERT INTO post_viewers (
+        post_id,
+        ip,
+        last_viewed_at
+    )
+    VALUES (
+        $1,
+        $2,
+        NOW()
+    )
+    ON CONFLICT (post_id, ip)
+    DO UPDATE
+    SET last_viewed_at = NOW()
+    WHERE post_viewers.last_viewed_at < NOW() - INTERVAL '30 minutes'
+    RETURNING post_id
+)
+INSERT INTO post_stats (
+    post_id,
+    view
+)
+SELECT
+    post_id,
+    1
+FROM visitor
+ON CONFLICT (post_id)
+DO UPDATE
+SET view = post_stats.view + 1
+`
+
+type IncrementPostStatsViewParams struct {
+	PostID int32      `json:"post_id"`
+	Ip     netip.Addr `json:"ip"`
+}
+
+func (q *Queries) IncrementPostStatsView(ctx context.Context, arg IncrementPostStatsViewParams) error {
+	_, err := q.db.Exec(ctx, incrementPostStatsView, arg.PostID, arg.Ip)
+	return err
+}