bottin/v4/cmd/api.go

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package cmd
import (
"crypto/subtle"
"fmt"
"log"
"git.agecem.com/agecem/bottin/v4/data"
"git.agecem.com/agecem/bottin/v4/handlers"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var (
apiPort int
apiKey string
)
// apiCmd represents the api command
var apiCmd = &cobra.Command{
Use: "api",
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Short: "Démarrer le serveur API",
Args: cobra.ExactArgs(0),
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Run: func(cmd *cobra.Command, args []string) {
apiKey = viper.GetString("api.key")
apiPort = viper.GetInt("api.port")
connection := data.PostgresConnection{
User: viper.GetString("db.user"),
Password: viper.GetString("db.password"),
Host: viper.GetString("db.host"),
Database: viper.GetString("db.database"),
Port: viper.GetInt("db.port"),
}
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e := echo.New()
// Middlewares
e.Pre(middleware.AddTrailingSlash())
if apiKey != "" {
e.Use(middleware.KeyAuth(func(key string, c echo.Context) (bool, error) {
return subtle.ConstantTimeCompare([]byte(key), []byte(apiKey)) == 1, nil
}))
}
// Routes
e.GET("/v4/", handlers.GetV4)
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e.POST("/v4/membres/", handlers.PostMembres)
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e.GET("/v4/membres/:membre_id/", handlers.ReadMembre)
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e.PUT("/v4/membres/:membre_id/prefered_name/", handlers.PutMembrePreferedName)
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e.POST("/v4/programmes/", handlers.PostProgrammes)
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e.POST("/v4/seed/", handlers.PostSeed)
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// Execution
client, err := data.NewDataClient(connection)
if err != nil {
log.Fatalf("Could not establish database connection.\n Error: %s\n", err)
}
err = client.DB.Ping()
if err != nil {
log.Fatalf("Database was supposed to be ready but Ping() failed.\n Error: %s\n", err)
}
client.DB.Close()
e.Logger.Fatal(e.Start(fmt.Sprintf(":%d", apiPort)))
},
}
func init() {
rootCmd.AddCommand(apiCmd)
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// api.key
apiCmd.Flags().String(
"api-key", "bottin",
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"API server key. Leave empty for no key auth. (config: 'api.key')")
viper.BindPFlag("api.key", apiCmd.Flags().Lookup("api-key"))
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// api.port
apiCmd.Flags().Int(
"api-port", 1312,
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"API server port (config:'api.port')")
viper.BindPFlag("api.port", apiCmd.Flags().Lookup("api-port"))
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// db.database
apiCmd.Flags().String("db-database", "bottin", "Postgres database (config:'db.database')")
viper.BindPFlag("db.database", apiCmd.Flags().Lookup("db-database"))
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// db.host
apiCmd.Flags().String("db-host", "db", "Postgres host (config:'db.host')")
viper.BindPFlag("db.host", apiCmd.Flags().Lookup("db-host"))
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// db.password
apiCmd.Flags().String("db-password", "bottin", "Postgres password (config:'db.password')")
viper.BindPFlag("db.password", apiCmd.Flags().Lookup("db-password"))
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// db.port
apiCmd.Flags().Int("db-port", 5432, "Postgres port (config:'db.port')")
viper.BindPFlag("db.port", apiCmd.Flags().Lookup("db-port"))
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// db.user
apiCmd.Flags().String("db-user", "bottin", "Postgres user (config:'db.user')")
viper.BindPFlag("db.user", apiCmd.Flags().Lookup("db-user"))
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}