From d70bfda43ee8b139893d8f315e84e769b1f64b55 Mon Sep 17 00:00:00 2001
From: Archivist <qnekomata@gmail.com>
Date: Sat, 14 Jul 2018 18:44:09 +0200
Subject: [PATCH] added categories handling

---
 src/sales_backend.cr               |  1 +
 src/sales_backend/category.cr      | 12 ++++++++++
 src/sales_backend/http/category.cr | 35 ++++++++++++++++++++++++++++++
 3 files changed, 48 insertions(+)
 create mode 100644 src/sales_backend/category.cr
 create mode 100644 src/sales_backend/http/category.cr

diff --git a/src/sales_backend.cr b/src/sales_backend.cr
index 5630415..2a59514 100644
--- a/src/sales_backend.cr
+++ b/src/sales_backend.cr
@@ -1,6 +1,7 @@
 require "kemal"
 require "./sales_backend/http/user"
 require "./sales_backend/http/product"
+require "./sales_backend/http/category"
 
 get "/" do |context|
     context.response.content_type = "application/json"
diff --git a/src/sales_backend/category.cr b/src/sales_backend/category.cr
new file mode 100644
index 0000000..f681c00
--- /dev/null
+++ b/src/sales_backend/category.cr
@@ -0,0 +1,12 @@
+require "json"
+require "uuid"
+require "uuid/json"
+require "./product"
+
+class Category
+    JSON.mapping(
+        name: String,
+        parent: {type: String, nilable: true},
+        products: Array(UUID)
+    )
+  end
\ No newline at end of file
diff --git a/src/sales_backend/http/category.cr b/src/sales_backend/http/category.cr
new file mode 100644
index 0000000..756995a
--- /dev/null
+++ b/src/sales_backend/http/category.cr
@@ -0,0 +1,35 @@
+require "kemal"
+require "../*"
+require "io"
+require "file"
+require "exception"
+require "uuid"
+require "uuid/json"
+require "../../config"
+
+
+get "/category/m/:id" do |context|
+    begin
+        ret = Category.from_json File.read Statics.data_path+"category/"+context.params.url["id"]
+    rescue ex
+        halt context, status_code: 403, response: ex.to_s
+    end
+    ret.to_json
+end
+
+get "/category/d/:id" do |context|
+    ret = Array(Product).new
+    begin
+        cat = Category.from_json File.read Statics.data_path+"category/"+context.params.url["id"]
+        cat.products.each do |product|
+            begin 
+                ret.push Product.from_json File.read Statics.data_path+"products/"+product.to_s
+            rescue
+                
+            end
+        end
+    rescue ex
+        halt context, status_code: 403, response: ex.to_s
+    end
+    ret.to_json
+end
\ No newline at end of file