feat: sqlite_open basePath — resuelve paths relativos desde directorio de config

Nuevo parámetro basePath en SQLiteOpen para resolver paths relativos
contra un directorio base (ej: filepath.Dir del archivo YAML de config)
en lugar del cwd del proceso. basePath vacío mantiene comportamiento anterior.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-04-02 15:32:40 +02:00
parent 0be2d7cfe4
commit f164aa592f
2 changed files with 32 additions and 10 deletions
+14 -4
View File
@@ -3,6 +3,7 @@ package infra
import ( import (
"database/sql" "database/sql"
"fmt" "fmt"
"path/filepath"
_ "github.com/mattn/go-sqlite3" _ "github.com/mattn/go-sqlite3"
) )
@@ -10,18 +11,27 @@ import (
// SQLiteOpen opens (or creates) a SQLite database file with WAL mode and // SQLiteOpen opens (or creates) a SQLite database file with WAL mode and
// foreign key support enabled. Returns a ready-to-use *sql.DB or an error. // foreign key support enabled. Returns a ready-to-use *sql.DB or an error.
// Pass ":memory:" for an in-memory database. // Pass ":memory:" for an in-memory database.
func SQLiteOpen(path string) (*sql.DB, error) { //
// If basePath is non-empty and path is relative, the path is resolved as
// filepath.Join(basePath, path). This is useful when the path comes from a
// config file and must be interpreted relative to that file's directory rather
// than the process working directory.
func SQLiteOpen(path string, basePath string) (*sql.DB, error) {
if path == "" { if path == "" {
return nil, fmt.Errorf("sqlite_open: path must not be empty (use ':memory:' for in-memory)") return nil, fmt.Errorf("sqlite_open: path must not be empty (use ':memory:' for in-memory)")
} }
dsn := fmt.Sprintf("file:%s?_journal_mode=WAL&_foreign_keys=on", path) resolved := path
if basePath != "" && path != ":memory:" && !filepath.IsAbs(path) {
resolved = filepath.Join(basePath, path)
}
dsn := fmt.Sprintf("file:%s?_journal_mode=WAL&_foreign_keys=on", resolved)
db, err := sql.Open("sqlite3", dsn) db, err := sql.Open("sqlite3", dsn)
if err != nil { if err != nil {
return nil, fmt.Errorf("sqlite_open: open %q: %w", path, err) return nil, fmt.Errorf("sqlite_open: open %q: %w", resolved, err)
} }
if err := db.Ping(); err != nil { if err := db.Ping(); err != nil {
db.Close() db.Close()
return nil, fmt.Errorf("sqlite_open: ping %q: %w", path, err) return nil, fmt.Errorf("sqlite_open: ping %q: %w", resolved, err)
} }
return db, nil return db, nil
} }
+18 -6
View File
@@ -3,17 +3,17 @@ name: sqlite_open
kind: function kind: function
lang: go lang: go
domain: infra domain: infra
version: "1.0.0" version: "1.1.0"
purity: impure purity: impure
signature: "func SQLiteOpen(path string) (*sql.DB, error)" signature: "func SQLiteOpen(path string, basePath string) (*sql.DB, error)"
description: "Abre (o crea) una base de datos SQLite con WAL mode y foreign keys habilitados. Hace ping para verificar la conexion." description: "Abre (o crea) una base de datos SQLite con WAL mode y foreign keys habilitados. Hace ping para verificar la conexion. Si basePath es no-vacio y path es relativo, resuelve el path como filepath.Join(basePath, path)."
tags: [database, sqlite, connection, sql] tags: [database, sqlite, connection, sql]
uses_functions: [] uses_functions: []
uses_types: [db_config_go_infra] uses_types: [db_config_go_infra]
returns: [] returns: []
returns_optional: false returns_optional: false
error_type: "error_go_core" error_type: "error_go_core"
imports: ["database/sql", "github.com/mattn/go-sqlite3"] imports: ["database/sql", "path/filepath", "github.com/mattn/go-sqlite3"]
tested: false tested: false
tests: [] tests: []
test_file_path: "" test_file_path: ""
@@ -23,15 +23,27 @@ file_path: "functions/infra/sqlite_open.go"
## Ejemplo ## Ejemplo
```go ```go
db, err := SQLiteOpen("/data/myapp.db") // Path absoluto o relativo al cwd
db, err := SQLiteOpen("/data/myapp.db", "")
if err != nil { if err != nil {
log.Fatal(err) log.Fatal(err)
} }
defer DBClose(db) defer DBClose(db)
// Path relativo al directorio del archivo YAML de configuracion
configDir := filepath.Dir(configPath)
db, err := SQLiteOpen(cfg.DatabasePath, configDir)
if err != nil {
log.Fatal(err)
}
rows, err := DBQuery(db, "SELECT * FROM users WHERE active = ?", 1) rows, err := DBQuery(db, "SELECT * FROM users WHERE active = ?", 1)
``` ```
## Notas ## Notas
Usa el driver `github.com/mattn/go-sqlite3` (CGO). El DSN incluye `_journal_mode=WAL` para mejor concurrencia y `_foreign_keys=on`. Acepta `:memory:` para base de datos en memoria. Hace ping al abrir para detectar errores temprano. Usa el driver `github.com/mattn/go-sqlite3` (CGO). El DSN incluye `_journal_mode=WAL` para mejor concurrencia y `_foreign_keys=on`. Acepta `:memory:` para base de datos en memoria (basePath se ignora en este caso). Hace ping al abrir para detectar errores temprano.
El parametro `basePath` resuelve el problema de paths relativos en configs YAML: cuando el binario corre desde un directorio distinto al del archivo de config, el path relativo se interpreta incorrectamente. Pasar `filepath.Dir(configPath)` como basePath corrige esto.
Para mantener el comportamiento anterior (resolver vs cwd), pasar `basePath = ""`.