Adopt sqlc for typed Postgres queries behind store entities.

internal/store/sqlc/answers.sql.go

@@ -0,0 +1,66 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: answers.sql
+
+package sqlc
+
+import (
+	"context"
+)
+
+const getAnswer = `-- name: GetAnswer :one
+SELECT a.question_id, a.author_id, u.name AS author_name, a.body, a.created_at, a.updated_at
+FROM answers a
+JOIN users u ON u.id = a.author_id
+WHERE a.question_id = $1
+`
+
+type GetAnswerRow struct {
+	QuestionID string
+	AuthorID   string
+	AuthorName string
+	Body       string
+	CreatedAt  string
+	UpdatedAt  string
+}
+
+func (q *Queries) GetAnswer(ctx context.Context, questionID string) (GetAnswerRow, error) {
+	row := q.db.QueryRowContext(ctx, getAnswer, questionID)
+	var i GetAnswerRow
+	err := row.Scan(
+		&i.QuestionID,
+		&i.AuthorID,
+		&i.AuthorName,
+		&i.Body,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const upsertAnswer = `-- name: UpsertAnswer :exec
+INSERT INTO answers (question_id, author_id, body, created_at, updated_at)
+VALUES ($1, $2, $3, $4, $5)
+ON CONFLICT (question_id) DO UPDATE
+SET body = excluded.body, author_id = excluded.author_id, updated_at = excluded.updated_at
+`
+
+type UpsertAnswerParams struct {
+	QuestionID string
+	AuthorID   string
+	Body       string
+	CreatedAt  string
+	UpdatedAt  string
+}
+
+func (q *Queries) UpsertAnswer(ctx context.Context, arg UpsertAnswerParams) error {
+	_, err := q.db.ExecContext(ctx, upsertAnswer,
+		arg.QuestionID,
+		arg.AuthorID,
+		arg.Body,
+		arg.CreatedAt,
+		arg.UpdatedAt,
+	)
+	return err
+}