72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"log"
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"os"
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"git.rosemyrtle.work/personal-finance/server/internal/api"
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"git.rosemyrtle.work/personal-finance/server/internal/dal"
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"github.com/doug-martin/goqu/v9"
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_ "github.com/doug-martin/goqu/v9/dialect/postgres"
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_ "github.com/jackc/pgx/v5/stdlib"
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"github.com/joho/godotenv"
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"github.com/labstack/echo/v4"
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"github.com/labstack/echo/v4/middleware"
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echomiddleware "github.com/oapi-codegen/echo-middleware"
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)
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func main() {
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if err := godotenv.Load(); err != nil {
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log.Fatal("error loading .env file")
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return
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}
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// 1. Database
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database := fmt.Sprintf("postgres://%s:%s@%s/%s",
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os.Getenv("PG_USER"),
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os.Getenv("PG_PASSWORD"),
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os.Getenv("PG_URL"),
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os.Getenv("PG_DB"))
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db, err := sql.Open("pgx", database)
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if err != nil {
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log.Fatalf("unable to connect to database: %v\n", err)
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}
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if err := db.Ping(); err != nil {
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log.Fatal(err)
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}
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// 2. Data Access Layer
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dal := dal.DalImpl{Db: db, Dialect: goqu.Dialect("postgres")}
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// 3. HTTP server
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e := echo.New()
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// 3.1. logging
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e.Use(middleware.Logger())
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// 3.2. oapi validator
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swagger, err := api.GetSwagger()
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if err != nil {
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log.Fatalf("unable to get API swagger: %v\n", err)
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}
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e.Use(echomiddleware.OapiRequestValidator(swagger))
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// 3.3. CORS
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e.Use(middleware.CORSWithConfig(middleware.CORSConfig{
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AllowOrigins: []string{"*"},
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ExposeHeaders: []string{"X-Total-Count"},
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}))
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// 3.4. register implemented handlers
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handlers := api.ServerImpl{Dal: &dal}
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api.RegisterHandlers(e, &handlers)
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// 3.5 run server
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e.Logger.Fatal(e.Start(":9000"))
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}
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