feat(api): adding api server code

templater can be used as a commmand line tool or as an api server.

api/main.go

@@ -0,0 +1,44 @@
+package api
+
+import (
+	"net/http"
+
+	"forge.cadoles.com/pcaseiro/templatefile/pkg/templater"
+	"github.com/gin-gonic/gin"
+)
+
+type Template struct {
+	Type    string
+	Content string
+	Config  string
+}
+
+func Generate(c *gin.Context) {
+	var template Template
+
+	err := c.Request.ParseForm()
+	if err != nil {
+		c.String(500, err.Error())
+	}
+
+	err = c.ShouldBindJSON(&template)
+	if err != nil {
+		c.String(500, err.Error())
+		return
+	}
+
+	templateType := template.Type
+	templateFile := template.Content
+	config := []byte(template.Config)
+	res := ""
+	if templateType == "go" {
+		res = templater.ProcessGoTemplate(templateFile, config)
+		c.JSON(http.StatusOK, gin.H{"data": res})
+	} else if templateType == "hcl" {
+		res = templater.ProcessHCLTemplate(templateFile, config)
+		c.JSON(http.StatusOK, gin.H{"data": res})
+	} else {
+		c.JSON(http.StatusBadRequest, gin.H{"data": "Unkown template type"})
+	}
+
+}