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implement components

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This commit is contained in:
bracesproul
2025-03-07 10:47:08 -08:00
parent 066b219107
commit 7ebcbb3a28
19 changed files with 472 additions and 37 deletions
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102
agent/open-code/nodes/executor.ts
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@@ -1,5 +1,101 @@
import fs from "fs/promises";
import { v4 as uuidv4 } from "uuid";
import { AIMessage } from "@langchain/langgraph-sdk";
import { OpenCodeState, OpenCodeUpdate } from "../types";
import { LangGraphRunnableConfig } from "@langchain/langgraph";
import ComponentMap from "../../uis";
import { typedUi } from "@langchain/langgraph-sdk/react-ui/server";
import { PLAN } from "./planner";
export async function executor(state: OpenCodeState): Promise<OpenCodeUpdate> {
throw new Error("Not implemented" + state);
}
export async function executor(
state: OpenCodeState,
config: LangGraphRunnableConfig,
): Promise<OpenCodeUpdate> {
const ui = typedUi<typeof ComponentMap>(config);
const numOfUpdateFileCalls = state.messages.filter(
(m) =>
m.getType() === "ai" &&
(m as unknown as AIMessage).tool_calls?.some(
(tc) => tc.name === "update_file",
),
).length;
const planItem = PLAN[numOfUpdateFileCalls - 1];
let updateFileContents = "";
switch (numOfUpdateFileCalls) {
case 0:
updateFileContents = await fs.readFile(
"agent/open-code/nodes/plan-code/step-1.txt",
"utf-8",
);
break;
case 1:
updateFileContents = await fs.readFile(
"agent/open-code/nodes/plan-code/step-2.txt",
"utf-8",
);
break;
case 2:
updateFileContents = await fs.readFile(
"agent/open-code/nodes/plan-code/step-3.txt",
"utf-8",
);
break;
case 3:
updateFileContents = await fs.readFile(
"agent/open-code/nodes/plan-code/step-4.txt",
"utf-8",
);
break;
case 4:
updateFileContents = await fs.readFile(
"agent/open-code/nodes/plan-code/step-5.txt",
"utf-8",
);
break;
case 5:
updateFileContents = await fs.readFile(
"agent/open-code/nodes/plan-code/step-6.txt",
"utf-8",
);
break;
default:
updateFileContents = "";
}
if (!updateFileContents) {
throw new Error("No file updates found!");
}
const toolCallId = uuidv4();
const aiMessage: AIMessage = {
type: "ai",
id: uuidv4(),
content: "",
tool_calls: [
{
name: "update_file",
args: {
args: {
new_file_content: updateFileContents,
},
},
id: toolCallId,
type: "tool_call",
},
],
};
ui.write("proposed-change", {
toolCallId,
change: updateFileContents,
planItem,
});
return {
messages: [aiMessage],
ui: ui.collect as OpenCodeUpdate["ui"],
timestamp: Date.now(),
};
}

5
agent/open-code/nodes/interrupt.ts
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@@ -1,5 +0,0 @@
import { OpenCodeState, OpenCodeUpdate } from "../types";
export async function interrupt(state: OpenCodeState): Promise<OpenCodeUpdate> {
throw new Error("Not implemented" + state);
}

5
agent/open-code/nodes/plan-code/step-1.txt Normal file
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@@ -0,0 +1,5 @@
```bash
npx create-react-app todo-app --template typescript
cd todo-app
mkdir -p src/{components,styles,utils}
```

21
agent/open-code/nodes/plan-code/step-2.txt Normal file
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@@ -0,0 +1,21 @@
```tsx
// src/components/TodoItem.tsx
import React from 'react';
import styles from '../styles/TodoItem.module.css';
interface TodoItemProps {
id: string;
text: string;
completed: boolean;
onToggle: (id: string) => void;
onDelete: (id: string) => void;
}
export const TodoItem: React.FC<TodoItemProps> = ({ id, text, completed, onToggle, onDelete }) => (
<div className={styles.todoItem}>
<input type='checkbox' checked={completed} onChange={() => onToggle(id)} />
<span className={completed ? styles.completed : ''}>{text}</span>
<button onClick={() => onDelete(id)}>Delete</button>
</div>
);
```

22
agent/open-code/nodes/plan-code/step-3.txt Normal file
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@@ -0,0 +1,22 @@
```tsx
// src/context/TodoContext.tsx
import React, { createContext, useContext, useReducer } from 'react';
type Todo = { id: string; text: string; completed: boolean; };
type TodoState = { todos: Todo[]; };
type TodoAction =
| { type: 'ADD_TODO'; payload: string }
| { type: 'TOGGLE_TODO'; payload: string }
| { type: 'DELETE_TODO'; payload: string };
const TodoContext = createContext<{
state: TodoState;
dispatch: React.Dispatch<TodoAction>;
} | undefined>(undefined);
export const TodoProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
const [state, dispatch] = useReducer(todoReducer, { todos: [] });
return <TodoContext.Provider value={{ state, dispatch }}>{children}</TodoContext.Provider>;
};
```

33
agent/open-code/nodes/plan-code/step-4.txt Normal file
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@@ -0,0 +1,33 @@
```tsx
// src/components/AddTodo.tsx
import React, { useState } from 'react';
import styles from '../styles/AddTodo.module.css';
export const AddTodo: React.FC<{ onAdd: (text: string) => void }> = ({ onAdd }) => {
const [text, setText] = useState('');
const [error, setError] = useState('');
const handleSubmit = (e: React.FormEvent) => {
e.preventDefault();
if (!text.trim()) {
setError('Todo text cannot be empty');
return;
}
onAdd(text.trim());
setText('');
setError('');
};
return (
<form onSubmit={handleSubmit} className={styles.form}>
<input
value={text}
onChange={(e) => setText(e.target.value)}
placeholder='Add a new todo'
/>
{error && <div className={styles.error}>{error}</div>}
<button type='submit'>Add Todo</button>
</form>
);
};
```

22
agent/open-code/nodes/plan-code/step-5.txt Normal file
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```tsx
// src/components/TodoFilters.tsx
import React from 'react';
type FilterType = 'all' | 'active' | 'completed';
export const TodoFilters: React.FC<{
currentFilter: FilterType;
onFilterChange: (filter: FilterType) => void;
onSortChange: (ascending: boolean) => void;
}> = ({ currentFilter, onFilterChange, onSortChange }) => (
<div>
<select value={currentFilter} onChange={(e) => onFilterChange(e.target.value as FilterType)}>
<option value='all'>All</option>
<option value='active'>Active</option>
<option value='completed'>Completed</option>
</select>
<button onClick={() => onSortChange(true)}>Sort A-Z</button>
<button onClick={() => onSortChange(false)}>Sort Z-A</button>
</div>
);
```

13
agent/open-code/nodes/plan-code/step-6.txt Normal file
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```tsx
// src/utils/storage.ts
const STORAGE_KEY = 'todos';
export const saveTodos = (todos: Todo[]) => {
localStorage.setItem(STORAGE_KEY, JSON.stringify(todos));
};
export const loadTodos = (): Todo[] => {
const stored = localStorage.getItem(STORAGE_KEY);
return stored ? JSON.parse(stored) : [];
};
```

0
agent/open-code/nodes/plan-code/step-7.txt Normal file
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57
agent/open-code/nodes/planner.ts
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@@ -1,25 +1,60 @@
import { v4 as uuidv4 } from "uuid";
import { AIMessage } from "@langchain/langgraph-sdk";
import { AIMessage, ToolMessage } from "@langchain/langgraph-sdk";
import { OpenCodeState, OpenCodeUpdate } from "../types";
import { DO_NOT_RENDER_ID_PREFIX } from "@/lib/ensure-tool-responses";
import { LangGraphRunnableConfig } from "@langchain/langgraph";
import ComponentMap from "../../uis";
import { typedUi } from "@langchain/langgraph-sdk/react-ui/server";
export async function planner(state: OpenCodeState): Promise<OpenCodeUpdate> {
export const PLAN = [
"Set up project scaffolding using Create React App and implement basic folder structure for components, styles, and utilities.",
"Create reusable UI components for TodoItem, including styling with CSS modules.",
"Implement state management using React Context to handle todo items, including actions for adding, updating, and deleting todos.",
"Add form functionality for creating new todos with input validation and error handling.",
"Create filtering and sorting capabilities to allow users to view completed, active, or all todos.",
"Implement local storage integration to persist todo items between page refreshes.",
];
export async function planner(
_state: OpenCodeState,
config: LangGraphRunnableConfig,
): Promise<OpenCodeUpdate> {
const ui = typedUi<typeof ComponentMap>(config);
const toolCallId = uuidv4();
const aiMessage: AIMessage = {
type: "ai",
id: uuidv4(),
content: "",
content: "I've come up with a detailed plan for building the todo app.",
tool_calls: [
{
name: "update_file",
name: "plan",
args: {
args: {
new_file_content: "ADD_CODE_HERE"
plan: PLAN,
},
},
id: uuidv4(),
id: toolCallId,
type: "tool_call",
}
]
}
},
],
};
const toolMessage = {}
}
ui.write("code-plan", {
toolCallId,
plan: PLAN,
});
const toolMessage: ToolMessage = {
type: "tool",
id: `${DO_NOT_RENDER_ID_PREFIX}${uuidv4()}`,
tool_call_id: toolCallId,
content: "User has approved the plan.",
};
return {
messages: [aiMessage, toolMessage],
ui: ui.collect as OpenCodeUpdate["ui"],
timestamp: Date.now(),
};
}