Merge pull request #69 from anderskraken/95-templating

Add delete student ERB template and route
anderskraken · Aug 1, 2016 · 20a33af · 20a33af
2 parents fe34b02 + acc34ef
commit 20a33af
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Showing 4 changed files with 38 additions and 2 deletions.
diff --git a/web_dev/sinatra_templating/app.rb b/web_dev/sinatra_templating/app.rb
@@ -17,11 +17,26 @@
   erb :new_student
 end
 
+get '/students/delete' do
+  @students = db.execute("SELECT * FROM students")
+  erb :delete_student
+end
+
+
 # create new students via
 # a form
 post '/students' do
   db.execute("INSERT INTO students (name, campus, age) VALUES (?,?,?)", [params['name'], params['campus'], params['age'].to_i])
   redirect '/'
 end
 
-# add static resources
+# add static resources
+
+# create a Route for delete_student
+
+get '/delete-student' do     ## seems to work the same way with GET or POST
+  db.execute("DELETE FROM students WHERE id = ?", [params['id']])
+  redirect '/'
+end
+
+
diff --git a/web_dev/sinatra_templating/students.db b/web_dev/sinatra_templating/students.db
diff --git a/web_dev/sinatra_templating/views/delete_student.erb b/web_dev/sinatra_templating/views/delete_student.erb
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Delete a Student</title>
+</head>
+<body>
+  <h1>Delete a Student</h1>
+  <p>Enter the id number of the student you want to delete.</p>
+  <form action="/delete-student" method="GET"> <!-- seems to work the same way with GET or POST -->
+    <input type="text" name="id" placeholder="Id">
+    <button type="submit">Delete</button>
+  </form>
+
+  <ul>
+    <% @students.each do |student| %>
+      <li>#<%= student['id'] %> - <%= student['name'] %>, <%= student['age'] %></li>
+    <% end %>
+  </ul>
+
+</body>
+</html>
diff --git a/web_dev/sinatra_templating/views/home.erb b/web_dev/sinatra_templating/views/home.erb
@@ -6,7 +6,7 @@
 <body>
   <h1>Student Management System</h1>
   <p>Welcome to the student management system.</p>
-  <p>Click <a href="students/new">here</a> to create a new student.</p>
+  <p>Click <a href="students/new">here</a> to create a new student, or <a href="students/delete">here</a> to delete a student.</p>
   <ul>
     <% @students.each do |student| %>
       <li><%= student['name'] %>, <%= student['age'] %></li>