mach_examples/05_todo_sse_datastar/main.c

#include <mach.h>
#include <sqlite.h>
#include <datastar.h>
#include <session_auth.h>

string const create_todos_table = (asset){
  #embed "create_todos_table.sql"
};
string const get_todos = (asset){
  #embed "get_todos.sql"
};
string const create_todo = (asset){
  #embed "create_todo.sql"
};
string const update_todo = (asset){
  #embed "update_todo.sql"
};
string const delete_todo = (asset){
  #embed "delete_todo.sql"
};
string const layout = (asset){
  #embed "layout.mustache.html"
};
string const home = (asset){
  #embed "home.mustache.html"
};
string const about = (asset){
  #embed "about.mustache.html"
};
string const contact = (asset){
  #embed "contact.mustache.html"
};
string const todos = (asset){
  #embed "todos.mustache.html"
};
string const todo = (asset){
  #embed "todo.mustache.html"
};
string const todo_item = (asset){
  #embed "todo_item.mustache.html"
};
string const e5xx = (asset){
  #embed "5xx.mustache.html"
};
string const e404 = (asset){
  #embed "404.mustache.html"
};

void mach(){
  middleware(session());

  resource("home", "/",
    .get = {mustache("home")}
  );

  resource("about", "/about",
    .get = {mustache("about")}
  );

  resource("contact", "/contact",
    .get = {mustache("contact")}
  );

  resource("todos", "/todos",
    .all = {logged_in()},
    .sse = {"todos:{{user_id}}"},
    .get = {
      sqlite_query({"todos_db", get_todos, "todos_data"}),
      mustache("todos")
    },
    .post = {
      input({"title", m_not_empty}),
      sqlite_query({"todos_db", create_todo, "todo_data", .must_exist = true}),
      datastar_sse("todos:{{user_id}}", .target = "todos", .mode = mode_prepend, .elements = {"todo"})
    }
  );

  resource("todo", "/todos/:id",
    .all = {
      logged_in(),
      input({"id", m_positive})
    },
    .patch = {
      input({"finished", "1", "must be 1", .optional = true}),
      sqlite_query({"todos_db", update_todo, "todo_data", .must_exist = true}),
      datastar_sse("todos:{{user_id}}", .target = "todo_{{id}}", .mode = mode_replace, .elements = {"todo"})
    },
    .delete = {
      sqlite_query({"todos_db", delete_todo, .must_exist = true}),
      datastar_sse("todos:{{user_id}}", .target = "todo_{{id}}", .mode = mode_remove)
    }
  );

  sqlite_database(
    .name = "todos_db",
    .connect = "file:todo.db?mode=rwc",
    .migrations = {create_todos_table}
  );

  error(m_error, {mustache("5xx")});
  error(m_not_found, {mustache("404")});

  context("layout", layout);
  context("home", home);
  context("about", about);
  context("contact", contact);
  context("todos", todos);
  context("todo", todo);
  context("todo_item", todo_item);
  context("5xx", e5xx);
  context("404", e404);

  module(sqlite);
  module(datastar);
  module(session_auth);
}