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main.go
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main.go
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package main
import (
"flag"
"fmt"
"log"
"github.com/gin-gonic/gin"
"github.com/thatarchguy/pasteit/models"
"github.com/jinzhu/gorm"
_ "github.com/jinzhu/gorm/dialects/mysql"
_ "github.com/jinzhu/gorm/dialects/postgres"
_ "github.com/jinzhu/gorm/dialects/sqlite"
"github.com/xo/dburl"
)
var db *gorm.DB
var config struct {
address string
port string
hostname string
database string
}
func main() {
loadConfig()
configureDatabase()
r := gin.Default()
r.POST("/", createPost)
r.GET("/", fetchAllPost)
r.GET("/:id", fetchSinglePost)
log.Printf("Hostname %v", config.hostname)
r.Run(config.address + ":" + config.port)
}
func loadConfig() {
flag.StringVar(&config.address, "address", "0.0.0.0", "Address to listen on")
flag.StringVar(&config.port, "port", "8080", "Port to listen on")
flag.StringVar(&config.hostname, "hostname", "0.0.0.0", "Hostname of Server")
flag.StringVar(&config.database, "database", "sqlite://:memory:", "Database String")
flag.Parse()
}
func configureDatabase() {
//open a db connection
u, err := dburl.Parse(config.database)
if err != nil {
fmt.Print(err)
panic("Invalid Database Schema")
}
//GORM handles sqlite in a special way
if u.Scheme == "sqlite3" || u.Scheme == "sqlite" {
db, err = gorm.Open("sqlite3", u.Opaque)
} else {
db, err = gorm.Open(u.Scheme, u.String())
}
if err != nil {
fmt.Print(err)
panic("failed to connect database")
}
//Migrate the schema
db.AutoMigrate(&models.Post{})
}