Luís Murta 4c82ca0e2b
Implements /transactions POST method
It adds the method to the OpenAPI spec and generates a new server
config. The requirement for the ID on the Transaction component is
removed, so that it can be reused for insertions.
It also adds two new middlewares, a logging and a spec validator. If a
request does not follow the spec, a 400 is returned immediately.

Issue: #18
2024-06-22 20:11:52 +01:00

59 lines
1.2 KiB
Go

package main
import (
"database/sql"
"fmt"
"log"
"os"
"git.rosemyrtle.work/personal-finance/server/internal/api"
"git.rosemyrtle.work/personal-finance/server/internal/dal"
_ "github.com/jackc/pgx/v5/stdlib"
"github.com/joho/godotenv"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
echomiddleware "github.com/oapi-codegen/echo-middleware"
)
func main() {
if err := godotenv.Load(); err != nil {
log.Fatal("error loading .env file")
return
}
// 1. Database
database := fmt.Sprintf("postgres://%s:%s@%s/%s",
os.Getenv("PG_USER"),
os.Getenv("PG_PASSWORD"),
os.Getenv("PG_URL"),
os.Getenv("PG_DB"))
db, err := sql.Open("pgx", database)
if err != nil {
log.Fatalf("unable to connect to database: %v\n", err)
}
if err := db.Ping(); err != nil {
log.Fatal(err)
}
// 2. Data Access Layer
dal := dal.DalImpl{Db: db}
// 3. HTTP server
e := echo.New()
e.Use(middleware.Logger())
swagger, err := api.GetSwagger()
if err != nil {
log.Fatalf("unable to get API swagger: %v\n", err)
}
e.Use(echomiddleware.OapiRequestValidator(swagger))
handlers := api.ServerImpl{Dal: &dal}
api.RegisterHandlers(e, &handlers)
e.Logger.Fatal(e.Start(":9000"))
}