add login/register forms. Restructure pixelapi

pixelapi/pixelapi.go

@@ -1,9 +1,141 @@
 package pixelapi
 
+import (
+	"encoding/json"
+	"io"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/Fornaxian/log"
+)
+
+// PixelAPI is the Pixeldrain API client
 type PixelAPI struct {
 	apiEndpoint string
 }
 
+// New creates a new Pixeldrain API client to query the Pixeldrain API with
 func New(apiEndpoint string) *PixelAPI {
 	return &PixelAPI{apiEndpoint}
 }
+
+type Error struct {
+	ReqError bool
+	Success  bool   `json:"success"`
+	Value    string `json:"value"`
+	Message  string `json:"message"`
+}
+
+func (e Error) Error() string { return e.Value }
+
+func errorResponseFromJSON(j string) *Error {
+	var r = &Error{}
+	var err = json.Unmarshal([]byte(j), r)
+	if err != nil {
+		r.Success = false
+		r.ReqError = true
+		r.Value = err.Error()
+	}
+	return r
+}
+func errorResponseFromError(e error) *Error {
+	var r = &Error{}
+	r.Success = false
+	r.ReqError = true
+	r.Value = e.Error()
+	return r
+}
+
+func getJSON(url string, target interface{}) *Error {
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return &Error{
+			ReqError: true,
+			Success:  false,
+			Value:    err.Error(),
+			Message:  err.Error(),
+		}
+	}
+
+	client := &http.Client{}
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return &Error{
+			ReqError: true,
+			Success:  false,
+			Value:    err.Error(),
+			Message:  err.Error(),
+		}
+	}
+
+	defer resp.Body.Close()
+	var jdec = json.NewDecoder(resp.Body)
+
+	// Test for client side and server side errors
+	if resp.StatusCode >= 400 {
+		var errResp = &Error{
+			ReqError: false,
+		}
+		err = jdec.Decode(&errResp)
+		if err != nil {
+			log.Error("Can't decode this: %v", err)
+			return &Error{
+				ReqError: true,
+				Success:  false,
+				Value:    err.Error(),
+				Message:  err.Error(),
+			}
+		}
+		return errResp
+	}
+
+	err = jdec.Decode(target)
+	if err != nil {
+		r, _ := ioutil.ReadAll(resp.Body)
+		log.Error("Can't decode this: %v. %s", err, r)
+		return &Error{
+			ReqError: true,
+			Success:  false,
+			Value:    err.Error(),
+			Message:  err.Error(),
+		}
+	}
+	return nil
+}
+
+func getString(url string) (string, error) {
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return "", err
+	}
+
+	client := &http.Client{}
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return "", err
+	}
+
+	defer resp.Body.Close()
+
+	bodyBytes, err := ioutil.ReadAll(resp.Body)
+
+	return string(bodyBytes), err
+}
+
+func getRaw(url string) (io.ReadCloser, error) {
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	client := &http.Client{}
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	return resp.Body, err
+}