Add database connection

api/go.mod

@@ -7,6 +7,7 @@ require github.com/labstack/echo/v4 v4.12.0
 require (
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/labstack/gommon v0.4.2 // indirect
+	github.com/lib/pq v1.10.9 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect

api/go.sum

@@ -6,6 +6,8 @@ github.com/labstack/echo/v4 v4.12.0 h1:IKpw49IMryVB2p1a4dzwlhP1O2Tf2E0Ir/450lH+k
 github.com/labstack/echo/v4 v4.12.0/go.mod h1:UP9Cr2DJXbOK3Kr9ONYzNowSh7HP0aG0ShAyycHSJvM=
 github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
 github.com/labstack/gommon v0.4.2/go.mod h1:QlUFxVM+SNXhDL/Z7YhocGIBYOiwB0mXm1+1bAPHPyU=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=

api/main.go

@@ -1,23 +1,51 @@
 package main
 
 import (
+	"database/sql"
+	"fmt"
+	"log"
+	"os"
+
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
+	_ "github.com/lib/pq"
 )
 
-type Handler struct{}
+type Handler struct {
+	database *sql.DB
+}
 
 func (h *Handler) GetEntries(c echo.Context) error {
 	ret := make([]interface{}, 0)
 	return c.JSON(200, ret)
 }
 
+func (h *Handler) AddFeed(c echo.Context) error {
+	ret := make([]interface{}, 0)
+	return c.JSON(201, ret)
+}
+
 func main() {
-	h := Handler{}
+	con := fmt.Sprintf(
+		"postgresql://%v:%v@%v:%v/%v?sslmode=disable",
+		os.Getenv("POSTGRES_USER"),
+		os.Getenv("POSTGRES_PASSWORD"),
+		os.Getenv("POSTGRES_SERVER"),
+		os.Getenv("POSTGRES_PORT"),
+		os.Getenv("POSTGRES_DB"),
+	)
+	db, err := sql.Open("postgres", con)
+	if err != nil {
+		log.Fatal(err)
+	}
+	h := Handler{
+		database: db,
+	}
 
 	e := echo.New()
 	e.Use(middleware.Logger())
 	e.GET("/entries", h.GetEntries)
+	e.POST("/feed", h.AddFeed)
 
 	e.Start(":1597")
 }