MaCH repo

06_todo_events/todos/create_todo.sql

@@ -0,0 +1,2 @@
+insert into todos(user_id, title)
+values({{user_id}}, {{title}});

06_todo_events/todos/create_todos_table.sql

@@ -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);

06_todo_events/todos/delete_todo.sql

@@ -0,0 +1,3 @@
+delete from todos
+where user_id = {{user_id}}
+  and id = {{id}};

06_todo_events/todos/get_todos.sql

@@ -0,0 +1,3 @@
+select id, title, finished
+from todos
+where user_id = {{user_id}};

06_todo_events/todos/todos.c

@@ -0,0 +1,98 @@
+#include <mach.h>
+#include <sqlite.h>
+#include <session_auth.h>
+
+config todos(){
+  return (config) {
+    .name = "todos",
+
+    .resources = {
+      {"todos", "/todos", {logged_in()},
+        .get = {
+          query({"get_todos",
+            .set_key = "todos",
+            .db = "todos_db"
+          }),
+          render("todos")
+        },
+
+        .post = {
+          validate({"title",
+            .validation = "^\\S{1,16}$",
+            .message = "must be 1-16 characters, no spaces"
+          }),
+          query({"create_todo",
+            .db = "todos_db"
+          }),
+          emit("todo_created"),
+          redirect("todos")
+        }
+      },
+
+      {"todo", "/todos/:id", {
+        logged_in(),
+        validate({"id",
+          .validation = "^\\d{1,10}$",
+          .message = "must be between 1-9999999999"
+        })},
+
+        .patch = {
+          validate({"finished",
+            .optional = true,
+            .validation = "1",
+            .message = "must be 1"
+          }),
+          find({"update_todo",
+            .db = "todos_db"
+          }),
+          redirect("todos")
+        },
+
+        .delete = {
+          find({"delete_todo",
+            .db = "todos_db"
+          }),
+          redirect("todos")
+        }
+      }
+    },
+
+    .context = {
+      {"todos", (asset){
+        #embed "todos.mustache.html"
+      }},
+      {"get_todos", (asset){
+        #embed "get_todos.sql"
+      }},
+      {"create_todos", (asset){
+        #embed "create_todo.sql"
+      }},
+      {"update_todo", (asset){
+        #embed "update_todo.sql"
+      }},
+      {"delete_todo", (asset){
+        #embed "delete_todo.sql"
+      }}
+    },
+
+    .publishes = {
+      {"todo_created",
+        .with = {
+          "user_id",
+          "title"
+        }
+      }
+    },
+
+    .databases = {{
+      .engine = sqlite_db,
+      .name = "todos_db",
+      .connect = "file:todo.db?mode=rwc",
+      .migrations = {(asset){
+        #embed "create_todos_table.sql"
+      }}
+    }},
+
+    .modules = {sqlite, session_auth}
+  };
+}

06_todo_events/todos/todos.mustache.html

@@ -0,0 +1,32 @@
+{{< layout}}
+  {{$body}}
+    <form action="{{url:todos}}" method="post">
+      <input type="text" name="title" placeholder="new todo" required>
+      <button type="submit">add</button>
+    </form>
+    {{^todos}}
+      <p>no todos</p>
+    {{/todos}}
+    {{#todos}}
+      {{#.}}
+        <div>
+          <form action="{{url:todo:id}}" method="post" style="display:inline">
+            <input type="hidden" name="http_method" value="patch">
+            {{^finished}}
+              <input type="checkbox" name="finished" value="1">
+            {{/finished}}
+            {{#finished}}
+              <input type="checkbox" name="finished" value="1" checked>
+            {{/finished}}
+            {{title}}
+            <button type="submit">save</button>
+          </form>
+          <form action="{{url:todo:id}}" method="post" style="display:inline">
+            <input type="hidden" name="http_method" value="delete">
+            <button type="submit">delete</button>
+          </form>
+        </div>
+      {{/.}}
+    {{/todos}}
+  {{/body}}
+{{/layout}}

06_todo_events/todos/update_todo.sql

@@ -0,0 +1,4 @@
+update todos
+set finished = {{finished}}
+where user_id = {{user_id}}
+  and id = {{id}};