From fff60d6f9fa9baf1bb87ced8713b744ea0c6ed5a Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Fri, 21 Jun 2024 13:28:34 +0530
Subject: Posts Handlers Changes

* Handles Empty posts
* Move Strapi baseurl to ENV
---
 src/indrajith-dev-crystal.cr | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/src/indrajith-dev-crystal.cr b/src/indrajith-dev-crystal.cr
index 74fecc2..f5ddabd 100644
--- a/src/indrajith-dev-crystal.cr
+++ b/src/indrajith-dev-crystal.cr
@@ -6,6 +6,7 @@ require "dotenv"
 Dotenv.load
 
 TOKEN = ENV["TOKEN"]
+STRAPI_URL = ENV["STRAPI_URL"]
 
 module Indrajith::Dev::Crystal
   VERSION = "0.1.0"
@@ -42,7 +43,7 @@ module Indrajith::Dev::Crystal
 
   get "/posts" do |context|
     begin
-      site = Crest::Resource.new("http://localhost:1337")
+      site = Crest::Resource.new("#{STRAPI_URL}")
 
       response = site.get("/api/posts",
         params: {
@@ -55,16 +56,21 @@ module Indrajith::Dev::Crystal
 
       json_data = JSON.parse(response.body)
       data = json_data["data"].as_a
-      html_string = ""
-      data.each do |item|
-        attributes = item["attributes"]
-        # puts attributes["post_title"]
-        html_string += "
-        <li>
-          <p><a href='/post/#{attributes["slug"]}'>#{attributes["post_title"]}</a></p>
-        </li>"
+      puts data.size
+      if data.size == 0
+        "<li>No Posts Yet</li>"
+      else
+        html_string = ""
+        data.each do |item|
+          attributes = item["attributes"]
+          # puts attributes["post_title"]
+          html_string += "
+          <li>
+            <p><a href='/post/#{attributes["slug"]}'>#{attributes["post_title"]}</a></p>
+          </li>"
+        end
+        html_string
       end
-      html_string
     rescue ex : Crest::NotFound
       puts ex.response
       render_404
@@ -85,7 +91,6 @@ module Indrajith::Dev::Crystal
 
       json_data = JSON.parse(response.body)
       data = json_data["data"].as_a
-
       post_item = data[0]
       post_attribute = post_item["attributes"]
       content = post_attribute["post_content"]
-- 
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