Something went wrong. Error: {this.state.error.toString()}

;\n }\n return this.props.children;\n }\n}\n\nfunction App() {\n console.log(\"Rendering App component\");\n const [categories, setCategories] = useState([]);\n const [newCategory, setNewCategory] = useState(\"\");\n const [newCard, setNewCard] = useState(\"\");\n\n useEffect(() => {\n fetchCategories();\n }, []);\n\n const fetchCategories = async () => {\n const response = await fetch(\"/categories\");\n if (response.ok) {\n const data = await response.json();\n setCategories(data);\n console.log(\"Categories fetched and set:\", data);\n data.forEach(category => console.log(`Category ${category.name} has ${category.cards.length} cards`));\n }\n };\n\n const addCategory = async () => {\n console.log(\"Adding category:\", newCategory);\n if (newCategory.trim()) {\n const response = await fetch(\"/categories\", {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({ name: newCategory }),\n });\n if (response.ok) {\n setNewCategory(\"\");\n fetchCategories();\n }\n }\n };\n\n const deleteCard = async (cardId) => {\n console.log(\"Deleting card:\", cardId);\n const response = await fetch(`/cards/${cardId}`, {\n method: \"DELETE\",\n });\n if (response.ok) {\n fetchCategories();\n } else {\n console.error(\"Failed to delete card\");\n }\n };\n\n const deleteCategory = async (categoryId) => {\n console.log(\"Deleting category:\", categoryId);\n const response = await fetch(`/categories/${categoryId}`, {\n method: \"DELETE\",\n });\n if (response.ok) {\n fetchCategories();\n } else {\n console.error(\"Failed to delete category\");\n }\n };\n\n const addCard = async () => {\n if (newCard.trim()) {\n const response = await fetch(\"/cards\", {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({ content: newCard, categoryId: null }),\n });\n if (response.ok) {\n setNewCard(\"\");\n fetchCategories();\n }\n }\n };\n\n const onDragEnd = async (result) => {\n console.log(\"onDragEnd called with result:\", result);\n if (!result.destination) return;\n\n const sourceIndex = result.source.index;\n const destIndex = result.destination.index;\n const sourceDroppableId = result.source.droppableId;\n const destDroppableId = result.destination.droppableId;\n\n const getCategory = (id) => categories.find(c => c.id?.toString() === id || (c.id === null && id === 'uncategorized'));\n const sourceCategory = getCategory(sourceDroppableId);\n const destCategory = getCategory(destDroppableId);\n\n if (!sourceCategory || !destCategory) {\n console.error(\"Source or destination category not found\");\n return;\n }\n\n if (sourceDroppableId === destDroppableId) {\n const newCards = Array.from(sourceCategory.cards);\n const [reorderedItem] = newCards.splice(sourceIndex, 1);\n newCards.splice(destIndex, 0, reorderedItem);\n\n const newCategories = categories.map(c =>\n c === sourceCategory ? { ...c, cards: newCards } : c\n );\n setCategories(newCategories);\n console.log(\"Categories updated:\", newCategories);\n } else {\n const sourceCards = Array.from(sourceCategory.cards);\n const destCards = Array.from(destCategory.cards);\n const [movedCard] = sourceCards.splice(sourceIndex, 1);\n destCards.splice(destIndex, 0, movedCard);\n\n const newCategories = categories.map(c =>\n c === sourceCategory ? { ...c, cards: sourceCards } :\n c === destCategory ? { ...c, cards: destCards } :\n c\n );\n\n setCategories(newCategories);\n console.log(\"Categories updated after move:\", newCategories);\n\n // Update the card's category on the server\n await fetch(`/cards/${movedCard.id}`, {\n method: \"PATCH\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({ categoryId: destDroppableId === 'uncategorized' ? null : parseInt(destDroppableId) }),\n });\n }\n };\n\n return (\n

Card Sorting

\n setNewCategory(e.target.value)}\n placeholder=\"New category name\"\n />\n \n setNewCard(e.target.value)}\n placeholder=\"New card content\"\n />\n \n

\n \n

\n {categories.map((category) => (\n \n {(provided) => (\n \n

{category.name}

\n {category.id !== null && (\n \n )}\n

\n {category.cards.map((card, index) => (\n \n {(provided, snapshot) => (\n

\n \n {card.content}\n

\n \n

\n )}\n \n ))}\n {provided.placeholder}\n

\n )}\n \n ))}\n \n \n

\n View Source\n

\n \n );\n}\n\nfunction client() {\n try {\n console.log(\"Starting client-side rendering\");\n const rootElement = document.getElementById(\"root\");\n if (rootElement) {\n console.log(\"Root element found, creating root\");\n const root = createRoot(rootElement);\n console.log(\"Rendering App component\");\n root.render(\n \n \n \n );\n } else {\n console.error(\"Root element not found\");\n }\n } catch (error) {\n console.error(\"Error in client-side rendering:\", error, error.stack);\n }\n}\nif (typeof document !== \"undefined\") { setTimeout(client, 0); }\n\nexport default async function server(request: Request): Promise {\n const { sqlite } = await import(\"https://esm.town/v/stevekrouse/sqlite\");\n const SCHEMA_VERSION = 1\n const KEY = \"cardSortDragDropApp\";\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS ${KEY}_categories_${SCHEMA_VERSION} (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n name TEXT NOT NULL\n )\n `);\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS ${KEY}_cards_${SCHEMA_VERSION} (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n content TEXT NOT NULL,\n category_id INTEGER,\n FOREIGN KEY (category_id) REFERENCES ${KEY}_categories_${SCHEMA_VERSION}(id)\n )\n `);\n\n const url = new URL(request.url);\n const path = url.pathname;\n\n if (path === \"/\" || path === \"\") {\n return new Response(`\n \n \n Card Sorting App\n \n \n \n

\n \n \n \n \n \n `, {\n headers: { \"Content-Type\": \"text/html\" },\n });\n }\n\n if (path === \"/categories\" && request.method === \"GET\") {\n const categories = await sqlite.execute(`SELECT * FROM ${KEY}_categories_${SCHEMA_VERSION}`);\n const cards = await sqlite.execute(`SELECT * FROM ${KEY}_cards_${SCHEMA_VERSION}`);\n \n const categoriesWithCards = categories.rows.map(category => ({\n ...category,\n cards: cards.rows.filter(card => card.category_id === category.id)\n }));\n\n // Add uncategorized cards\n categoriesWithCards.push({\n id: null,\n name: \"Uncategorized\",\n cards: cards.rows.filter(card => card.category_id === null)\n });\n\n return new Response(JSON.stringify(categoriesWithCards), {\n headers: { \"Content-Type\": \"application/json\" }\n });\n }\n\n if (path === \"/categories\" && request.method === \"POST\") {\n const { name } = await request.json();\n await sqlite.execute(`INSERT INTO ${KEY}_categories_${SCHEMA_VERSION} (name) VALUES (?)`, [name]);\n return new Response(\"Category added\", { status: 201 });\n }\n\n if (path === \"/cards\" && request.method === \"POST\") {\n const { content, categoryId } = await request.json();\n await sqlite.execute(`INSERT INTO ${KEY}_cards_${SCHEMA_VERSION} (content, category_id) VALUES (?, ?)`, [content, categoryId]);\n return new Response(\"Card added\", { status: 201 });\n }\n\n if (path.startsWith(\"/cards/\") && request.method === \"PATCH\") {\n const cardId = path.split(\"/\")[2];\n const { categoryId } = await request.json();\n await sqlite.execute(`UPDATE ${KEY}_cards_${SCHEMA_VERSION} SET category_id = ? WHERE id = ?`, [categoryId, cardId]);\n return new Response(\"Card updated\", { status: 200 });\n }\n\n if (path.startsWith(\"/categories/\") && request.method === \"DELETE\") {\n const categoryId = path.split(\"/\")[2];\n await sqlite.execute(`DELETE FROM ${KEY}_categories_${SCHEMA_VERSION} WHERE id = ?`, [categoryId]);\n await sqlite.execute(`UPDATE ${KEY}_cards_${SCHEMA_VERSION} SET category_id = NULL WHERE category_id = ?`, [categoryId]);\n return new Response(\"Category deleted\", { status: 200 });\n }\n\n if (path.startsWith(\"/cards/\") && request.method === \"DELETE\") {\n const cardId = path.split(\"/\")[2];\n await sqlite.execute(`DELETE FROM ${KEY}_cards_${SCHEMA_VERSION} WHERE id = ?`, [cardId]);\n return new Response(\"Card deleted\", { status: 200 });\n }\n\n // If no route matches, return a 404 error\n return new Response(\"Not Found\", { status: 404 });\n}\n\nconst css = `\nbody {\n font-family: Arial, sans-serif;\n margin: 0;\n padding: 20px;\n box-sizing: border-box;\n background-color: #f0f0f0;\n}\n\n.app {\n max-width: 1200px;\n margin: 0 auto;\n width: 100%;\n box-sizing: border-box;\n}\n\nh1 {\n text-align: center;\n color: #333;\n}\n\n.controls {\n display: flex;\n justify-content: center;\n align-items: center;\n margin-bottom: 20px;\n gap: 20px; /* This adds space between the two input-button pairs */\n}\n\n.control-group {\n display: flex;\n gap: 3px; /* Reduced by 2/3 from 10px to 3px */\n align-items: center;\n}\n\ninput {\n padding: 8px;\n margin-right: 10px;\n border: 1px solid #ddd;\n border-radius: 4px;\n}\n\nbutton {\n padding: 8px 16px;\n background-color: #4CAF50;\n white-space: nowrap;\n color: white;\n border: none;\n border-radius: 4px;\n cursor: pointer;\n}\n\nbutton:hover {\n background-color: #45a049;\n}\n\n.categories {\n display: grid;\n grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));\n gap: 20px;\n width: 100%;\n max-width: 1200px;\n margin: 0 auto;\n}\n\n.category {\n background-color: #fff;\n border-radius: 8px;\n padding: 16px;\n min-height: 150px;\n box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n}\n\n.category h2 {\n margin-top: 0;\n color: #333;\n border-bottom: 2px solid #4CAF50;\n padding-bottom: 8px;\n}\n\n.card {\n width: 100%;\n background-color: #f9f9f9;\n border: 1px solid #ddd;\n border-radius: 4px;\n padding: 8px;\n margin-bottom: 8px;\n cursor: move;\n}\n\n.card:hover {\n background-color: #e9e9e9;\n}\n\n.card-wrapper {\n position: relative;\n}\n\n.delete-card {\n position: absolute;\n top: 5px;\n right: 5px;\n background: none;\n border: none;\n color: #999;\n font-size: 16px;\n cursor: pointer;\n padding: 0;\n line-height: 1;\n transition: color 0.3s ease;\n opacity: 0;\n}\n\n.card-wrapper:hover .delete-card {\n opacity: 1;\n}\n\n.category-header {\n display: flex;\n justify-content: space-between;\n align-items: center;\n}\n\n.delete-category {\n background: none;\n border: none;\n color: #999;\n font-size: 18px;\n cursor: pointer;\n padding: 0;\n line-height: 1;\n transition: color 0.3s ease;\n}\n\n.delete-category:hover {\n color: #ff4444;\n}\n\n.delete-category:focus { outline: none; }\n\n.footer {\n margin-top: 20px;\n text-align: center;\n}\n\n.footer a {\n color: #4CAF50;\n text-decoration: none;\n}\n\n.footer a:hover {\n text-decoration: underline;\n}\n`;","deleted","label",[98],"permalink","https://www.val.town/x/trob/cardSortDragDropApp/code/main.tsx","extension","actionData","errors"]