56 lines
1.0 KiB
Go
56 lines
1.0 KiB
Go
package model
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import (
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"fmt"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"os"
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"strconv"
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)
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var DB *gorm.DB
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func Init() {
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var err error
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host := os.Getenv("MYSQL_HOST")
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if host == "" {
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host = "localhost"
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}
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portStr := os.Getenv("MYSQL_PORT")
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var port int
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if portStr == "" {
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port = 3306
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} else {
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port, err = strconv.Atoi(portStr)
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if err != nil {
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panic(fmt.Sprintf("Invalid MYSQL_PORT environment variable: %s", portStr))
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}
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}
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username := os.Getenv("MYSQL_USERNAME")
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if username == "" {
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panic("MYSQL_USERNAME environment variable is not set")
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}
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password := os.Getenv("MYSQL_PASSWORD")
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if password == "" {
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panic("MYSQL_PASSWORD environment variable is not set")
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}
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database := os.Getenv("MYSQL_DATABASE")
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if database == "" {
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panic("MYSQL_DATABASE environment variable is not set")
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}
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dsn := fmt.Sprintf(
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"%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
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username, password, host, port, database,
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)
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DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
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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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