nerack repo

2026-09-13 15:31:00 -05:00
commit abac587d14
99 changed files with 4772 additions and 0 deletions
@@ -0,0 +1,5 @@
+{{< layout}}
+  {{$body}}
+    <p>not found</p>
+  {{/body}}
+{{/layout}}
@@ -0,0 +1,5 @@
+{{< layout}}
+  {{$body}}
+    <p>error</p>
+  {{/body}}
+{{/layout}}
@@ -0,0 +1,5 @@
+{{< layout}}
+  {{$body}}
+    <p>about us</p>
+  {{/body}}
+{{/layout}}
@@ -0,0 +1,5 @@
+{{< layout}}
+  {{$body}}
+    <p>contact us</p>
+  {{/body}}
+{{/layout}}
@@ -0,0 +1,3 @@
+insert into todos(user_id, title)
+values({{user_id}}, {{title}})
+returning id, title, finished;
@@ -0,0 +1,7 @@
+CREATE TABLE IF NOT EXISTS todos (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  user_id INTEGER NOT NULL,
+  title TEXT NOT NULL,
+  finished INTEGER CHECK(finished IN (1))
+);
+CREATE INDEX IF NOT EXISTS idx_todos_user_id ON todos(user_id);
@@ -0,0 +1,4 @@
+delete from todos
+where user_id = {{user_id}}
+  and id = {{id}}
+returning id;
@@ -0,0 +1,3 @@
+select id, title, finished
+from todos
+where user_id = {{user_id}};
@@ -0,0 +1,5 @@
+{{< layout}}
+  {{$body}}
+    <p>home</p>
+  {{/body}}
+{{/layout}}
@@ -0,0 +1,25 @@
+<html>
+  <head>
+    <link rel='icon' href='{{asset:favicon.png}}'>
+    {{$head}}
+    {{/head}}
+  </head>
+  <body>
+    <p>
+      {{^user}}
+        <a href='{{url:get:login}}'>sign in</a>
+      {{/user}}
+      {{#user}}
+        welcome, {{short_name}}
+      {{/user}}
+    </p>
+    <nav>
+      <a href='{{url:get:home}}'>home</a>
+      <a href='{{url:get:about}}'>about us</a>
+      <a href='{{url:get:contact}}'>contact us</a>
+      <a href='{{url:get:todos}}'>todos</a>
+    </nav>
+    {{$body}}
+    {{/body}}
+  </body>
+</html>
@@ -0,0 +1,74 @@
+#include <nerack.h>
+#include <http.h>
+#include <sqlite.h>
+#include <datastar.h>
+#include <cookie_auth.h>
+
+module(todo){
+  sqlite(
+    "todos_db",
+    "file:todo.db?mode=rwc",
+    {"create_todos_table"}
+  );
+
+  http("home", "/",
+    .get = {
+      cookie_session(),
+      html("home", "home_s"),
+      http_response("home_s")
+    }
+  );
+
+  http("about", "/about",
+    .get = {
+      cookie_session(),
+      html("about", "about_s"),
+      http_response("about_s")
+    }
+  );
+
+  http("contact", "/contact",
+    .get = {
+      cookie_session(),
+      html("contact", "contact_s"),
+      http_response("contact_s")
+    }
+  );
+
+  http("todos", "/todos",
+    .all = {
+      cookie_logged_in(),
+      cookie_session()
+    },
+    .sse = {"todos:{{user_id}}"},
+    .get = {
+      sqlite_query({"todos_db", "get_todos", "todos_data"}),
+      html("todos", "todos_s"),
+      http_response("todos_s")
+    },
+    .post = {
+      input({"title", not_empty_input}),
+      sqlite_query({"todos_db", "create_todo", "todo_data", .error_on_empty = true}),
+      html("todo", "todo_s"),
+      datastar("todos:{{user_id}}", .target = "#todos", .mode = prepend_mode, .elements = "todo_s")
+    }
+  );
+
+  http("todo", "/todos/:id",
+    .all = {
+      cookie_logged_in(),
+      cookie_session(),
+      input({"id", positive_integer_input})
+    },
+    .patch = {
+      input({"finished", "^1$", "must be 1", .optional = true}),
+      sqlite_query({"todos_db", "update_todo", "todo_data", .error_on_empty = true}),
+      html("todo", "todo_s"),
+      datastar("todos:{{user_id}}", .target = "#todo_{{id}}", .mode = replace_mode, .elements = "todo_s")
+    },
+    .delete = {
+      sqlite_query({"todos_db", "delete_todo", .error_on_empty = true}),
+      datastar("todos:{{user_id}}", .target = "#todo_{{id}}", .mode = remove_mode)
+    }
+  );
+}
@@ -0,0 +1,3 @@
+{{#todo_data}}
+  {{> todo_item}}
+{{/todo_data}}
@@ -0,0 +1,10 @@
+<div id="todo_{{id}}">
+  {{^finished}}
+    <input type="checkbox" data-on:click__prevent="@patch('{{url:patch:todo:finished=1}}')">
+  {{/finished}}
+  {{#finished}}
+    <input type="checkbox" checked data-on:click__prevent="@patch('{{url:patch:todo}}')">
+  {{/finished}}
+  {{title}}
+  <button data-on:click="@delete('{{url:delete:todo}}')">delete</button>
+</div>
@@ -0,0 +1,16 @@
+{{< layout}}
+  {{$head}}
+   {{> datastar }}
+  {{/head}}
+  {{$body}}
+    <input type="text" placeholder="new todo" data-bind:title
+      data-on:keydown="evt.key === 'Enter' && @post('{{url:post:todos}}') && ($title = '');"
+    >
+    <button data-on:click="@post('{{url:post:todos}}') && ($title = '')">add</button>
+    <div id="todos" data-init="@get('{{url:events:todos}}')">
+      {{#todos_data}}
+        {{> todo_item}}
+      {{/todos_data}}
+    </div>
+  {{/body}}
+{{/layout}}
@@ -0,0 +1,5 @@
+update todos
+set finished = {{finished}}
+where user_id = {{user_id}}
+  and id = {{id}}
+returning id, title, finished;