Added api endpoints and tests

api/api.go

@@ -0,0 +1,48 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+var (
+	DatabaseError = ApiError{Message: "internal database error", Code: http.StatusInternalServerError}
+	InvalidJson   = ApiError{Message: "invalid json", Code: http.StatusUnprocessableEntity}
+)
+
+type ApiError struct {
+	Message string `json:"message"`
+	Code    int    `json:"-"`
+}
+
+func (ae ApiError) Send(w http.ResponseWriter) error {
+	w.WriteHeader(ae.Code)
+	return json.NewEncoder(w).Encode(ae)
+}
+
+var sessions = map[string]int{}
+
+type article struct {
+	ID       int    `json:"-"`
+	Title    string `json:"title"`
+	Summary  string `json:"summary"`
+	Image    string `json:"image"`
+	Created  int64  `json:"created"`
+	Modified int64  `json:"modified"`
+	Link     string `json:"link"`
+	Markdown string `json:"markdown"`
+	Html     string `json:"html"`
+}
+
+func authorizedSession(r *http.Request) (int, bool) {
+	cookie, err := r.Cookie("session_id")
+	if err != nil {
+		return 0, false
+	}
+	for sessionId, authorId := range sessions {
+		if sessionId == cookie.Value {
+			return authorId, true
+		}
+	}
+	return 0, false
+}