71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
package main
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import (
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"context"
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"fmt"
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"github.com/caarlos0/env/v6"
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"github.com/gin-gonic/gin"
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"github.com/jackc/pgx/v4/pgxpool"
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"log"
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"time"
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"trikotwaschliste/database/migrations"
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"trikotwaschliste/logbuffer"
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"trikotwaschliste/models"
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"trikotwaschliste/routes"
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)
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func main() {
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//gin.SetMode(gin.ReleaseMode)
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r := gin.Default()
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var err error
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//get configuration
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cfg := models.Config{}
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if err := env.Parse(&cfg); err != nil {
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log.Printf("%+v\n", err)
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}
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//Start postgres connection
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pool := createDatabasePool(cfg)
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// Init the logging buffer for online log view
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logbuf := logbuffer.New()
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r.Use(logbuffer.UseLogBuffer(logbuf))
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r.LoadHTMLGlob("html/**/*")
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r.Static("/static", "html/static")
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//r.StaticFile("/favicon.ico", "html/favicon.ico")
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//routes.RoutesInit(r, pool)
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routes.RoutesInit(r, pool, &cfg, logbuf)
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err = r.Run("0.0.0.0:8082")
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if err != nil {
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log.Println("Something went wrong!")
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}
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}
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func createDatabasePool(cfg models.Config) *pgxpool.Pool {
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log.Println("Checking for migration")
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migrations.RunMigration(cfg)
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//create the database url
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dburl := "postgresql://" + cfg.DB_USER + ":" + cfg.DB_PASSWORD + "@" + cfg.DB_HOST + ":" + fmt.Sprint(cfg.DB_PORT) + "/" + cfg.DB_DATABASE
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config, err := pgxpool.ParseConfig(dburl)
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if err != nil {
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log.Println("Can't parse pgx connection.")
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return nil
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}
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//Set the max amount of database connections
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config.MaxConns = int32(cfg.DB_MAXCONNECTIONS)
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//create connection pool
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pool, err := pgxpool.ConnectConfig(context.Background(), config)
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for err != nil {
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pool, err = pgxpool.ConnectConfig(context.Background(), config)
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if err != nil {
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log.Println("Can't establish postgres connection.")
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}
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time.Sleep(60 * time.Second)
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}
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return pool
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} |