43 lines
806 B
Go
43 lines
806 B
Go
package app
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import (
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"fmt"
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"log"
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"os"
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"github.com/joho/godotenv"
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_ "github.com/lib/pq"
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"github.com/vinovest/sqlx"
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)
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var db *sqlx.DB = nil
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func init() {
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if err := godotenv.Load(".env"); err != nil {
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log.Println("Error loading .env file. If you use docker, then you can ignore this.")
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}
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if db == nil {
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connectPsql()
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}
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}
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func getDSN() string {
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user := os.Getenv("PSQL_USER")
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password := os.Getenv("PSQL_PASS")
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database := os.Getenv("PSQL_NAME")
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host, exists := os.LookupEnv("PSQL_HOST")
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if !exists {
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host = "localhost"
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}
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return fmt.Sprintf("postgresql://%s:%s@%s/%s?sslmode=disable", user, password, host, database)
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}
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func connectPsql() {
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var err error
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db, err = sqlx.Connect("postgres", getDSN())
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if err != nil {
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panic(err)
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}
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}
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func ClosePsql() error { return db.Close() }
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