From 714d4fdb73339f6813d185215b9aa71e77404f1c Mon Sep 17 00:00:00 2001
From: "Alexander \"Arav\" Andreev" <me@arav.su>
Date: Tue, 23 May 2023 00:20:01 +0400
Subject: [PATCH] Removed DeleteUnusedCategories(). Impl. NewCategory().

---
 internal/http/api_handlers.go | 62 +++++++++++++++++++++++++----------
 1 file changed, 44 insertions(+), 18 deletions(-)

diff --git a/internal/http/api_handlers.go b/internal/http/api_handlers.go
index 7f658ee..1d49bc6 100644
--- a/internal/http/api_handlers.go
+++ b/internal/http/api_handlers.go
@@ -3,7 +3,6 @@ package http
 import (
 	"fmt"
 	"image/jpeg"
-	"log"
 	"net/http"
 	"strconv"
 	"strings"
@@ -250,10 +249,6 @@ func (h *MindflowApiHandlers) New(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if err := h.db.DeleteUnusedCategories(); err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-	}
-
 	http.Redirect(w, r, "/mindflow/admin", http.StatusMovedPermanently)
 }
 
@@ -297,10 +292,6 @@ func (h *MindflowApiHandlers) Edit(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
-
-	if err := h.db.DeleteUnusedCategories(); err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-	}
 }
 
 func (h *MindflowApiHandlers) Delete(w http.ResponseWriter, r *http.Request) {
@@ -309,8 +300,51 @@ func (h *MindflowApiHandlers) Delete(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
+}
 
-	if err := h.db.DeleteUnusedCategories(); err != nil {
+func (h *MindflowApiHandlers) NewCategory(w http.ResponseWriter, r *http.Request) {
+	var category *mindflow.Category
+	var err error
+
+	if strings.Contains(r.Header.Get("Content-Type"), "application/x-www-form-urlencoded") {
+		r.ParseForm()
+
+		category.ID, err = h.db.NewCategory(r.FormValue("name"))
+		if err != nil {
+			InternalError(err.Error(), "Title: "+r.FormValue("title")+" | Body: "+r.FormValue("body"), w)
+			return
+		}
+	}
+
+	http.Redirect(w, r, "/mindflow/admin", http.StatusMovedPermanently)
+}
+
+func (h *MindflowApiHandlers) EditCategory(w http.ResponseWriter, r *http.Request) {
+	var category *mindflow.Category
+	var err error
+
+	if strings.Contains(r.Header.Get("Content-Type"), "application/x-www-form-urlencoded") {
+		r.ParseForm()
+
+		if r.FormValue("category") != "" {
+			category.ID, _ = strconv.ParseInt(r.FormValue("category"), 10, 64)
+
+			if category.ID == 0 {
+				category.ID, err = h.db.NewCategory(r.FormValue("new-category"))
+				if err != nil {
+					http.Error(w, err.Error(), http.StatusInternalServerError)
+					return
+				}
+			}
+		} else {
+			http.Error(w, "wrong category id passed", http.StatusBadRequest)
+			return
+		}
+
+		category.Name = r.FormValue("name")
+	}
+
+	if err = h.db.EditCategory(category); err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 	}
 }
@@ -322,11 +356,3 @@ func (h *MindflowApiHandlers) DeleteCategory(w http.ResponseWriter, r *http.Requ
 		return
 	}
 }
-
-func (h *MindflowApiHandlers) DeleteUnusedCategories(w http.ResponseWriter, r *http.Request) {
-	if err := h.db.DeleteUnusedCategories(); err != nil {
-		log.Println("Cannot delete unused categories:", err)
-		http.Error(w, "Cannot delete unused categories: "+err.Error(), http.StatusInternalServerError)
-		return
-	}
-}