add structs (#2)

* fix: added models

holidayapi.go

@@ -2,6 +2,8 @@ package holidayapi
 
 import (
 	"encoding/json"
+	"github.com/pkg/errors"
+	"github.com/simplereach/timeutils"
 	"io/ioutil"
 	"net/http"
 	"net/url"
@@ -21,8 +23,27 @@ func NewV1(key string) *V1 {
 	return v1
 }
 
-func (v1 *V1) Holidays(args map[string]interface{}) (map[string]interface{}, error) {
+type Respone struct {
-	var data map[string]interface{}
+	Status   int32     `json:"status"`
+	Requests Request   `json:"requests"`
+	Holidays []Holiday `json:"holidays"`
+}
+
+type Request struct {
+	Used      int32          `json:"used"`
+	Available int32          `json:"available"`
+	Resets    timeutils.Time `json:"resets"`
+}
+
+type Holiday struct {
+	Name     string         `json:"name"`
+	Date     timeutils.Time `json:"date,omniempty"`
+	Observed timeutils.Time `json:"observed"`
+	Public   bool           `json:"public"`
+}
+
+func (v1 *V1) Holidays(args map[string]string) (Respone, error) {
+	var data Respone
 
 	if _, ok := args["key"]; !ok {
 		args["key"] = v1.Key
@@ -31,13 +52,13 @@ func (v1 *V1) Holidays(args map[string]interface{}) (map[string]interface{}, err
 	params := url.Values{}
 
 	for k, v := range args {
-		params.Add(k, v.(string))
+		params.Add(k, v)
 	}
 
 	resp, err := http.Get(v1.Url + params.Encode())
 
 	if err != nil {
-		return nil, err
+		return Respone{}, err
 	}
 
 	defer resp.Body.Close()
@@ -45,17 +66,16 @@ func (v1 *V1) Holidays(args map[string]interface{}) (map[string]interface{}, err
 	body, err := ioutil.ReadAll(resp.Body)
 
 	if err != nil {
-		return nil, err
+		return Respone{}, err
 	}
 
-	json.Unmarshal([]byte(string(body)), &data)
+	err = json.Unmarshal(body, &data)
+	if err != nil {
+		return Respone{}, err
+	}
 
 	if resp.StatusCode != 200 {
-		_, ok := data["error"]
+		return Respone{}, errors.New("Unknown error!")
-
-		if !ok {
-			data["error"] = "Unknown error."
-		}
 	}
 
 	return data, nil

holidayapi_test.go

@@ -0,0 +1 @@
+package holidayapi

models.go

@@ -0,0 +1 @@
+package holidayapi