Flowboard

[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_189":190,"_191":192},"routes/_app.x.$handle.$name",{"_97":96,"_31":44,"_106":87,"_26":52,"_13":14,"_107":-5,"_11":108,"_109":110,"_111":112,"_113":114,"_115":116,"_20":-5,"_117":-5,"_118":-5,"_119":24,"_120":121,"_122":24,"_123":-5,"_124":-5,"_125":126},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_42":43,"_31":44,"_37":45,"_46":-5,"_47":24,"_48":49,"_50":49,"_51":52,"_53":-5,"_18":54,"_55":-5,"_56":24,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":64,"_65":66,"_67":68,"_69":-5,"_70":71,"_72":71,"_73":74,"_75":74,"_76":74,"_77":71,"_78":71,"_79":80,"_81":82,"_83":84,"_85":24},"version",4,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":-7,"_23":24,"_25":24,"_26":27,"_28":27},"file",{"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":14,"_40":41,"_23":24},"previous","deleted",false,"deletedHere","path","src/app.js","latestPath","fileId","2f609436-62d2-11f1-a748-1607ee4eb77e","name","app.js","fileType","script","content","const STORAGE_KEY = \"kanban-board:v1\";\n\nconst columnSeeds = [\n [\"backlog\", \"Backlog\"],\n [\"todo\", \"To Do\"],\n [\"progress\", \"In Progress\"],\n [\"review\", \"Review\"],\n [\"done\", \"Done\"],\n];\n\nconst state = {\n board: loadBoard(),\n query: \"\",\n selectedCardId: null,\n creatingColumnId: null,\n draggedCardId: null,\n};\n\nconst root = document.querySelector(\"#root\");\n\nfunction uid() {\n if (crypto.randomUUID) return crypto.randomUUID();\n return `id-${Date.now()}-${Math.random().toString(16).slice(2)}`;\n}\n\nfunction timestamp() {\n return new Date().toISOString();\n}\n\nfunction makeCard(title, description = \"\", labels = [], dueDate = \"\") {\n const createdAt = timestamp();\n return {\n id: uid(),\n title,\n description,\n labels,\n dueDate,\n createdAt,\n updatedAt: createdAt,\n };\n}\n\nfunction starterBoard() {\n const cards = [\n makeCard(\n \"Map onboarding checklist\",\n \"Write down the steps a new teammate follows from first login to first completed task.\",\n [\"Ops\", \"Docs\"],\n \"2026-06-12\",\n ),\n makeCard(\n \"Design empty states\",\n \"Create concise states for columns with no matching cards and the first-run board.\",\n [\"Design\"],\n ),\n makeCard(\n \"Review sprint risks\",\n \"Capture blockers, owners, and due dates before the next planning session.\",\n [\"Planning\", \"High\"],\n \"2026-06-10\",\n ),\n makeCard(\n \"QA drag behavior\",\n \"Check card ordering, cross-column drops, and mobile scrolling around drag handles.\",\n [\"QA\"],\n ),\n makeCard(\n \"Publish v1 notes\",\n \"Summarize what shipped and call out the local-only data model.\",\n [\"Release\"],\n ),\n ];\n\n return {\n columns: columnSeeds.map(([id, title], index) => ({\n id,\n title,\n cardIds:\n index === 0\n ? [cards[0].id, cards[1].id]\n : index === 1\n ? [cards[2].id]\n : index === 2\n ? [cards[3].id]\n : index === 3\n ? [cards[4].id]\n : [],\n })),\n cards: Object.fromEntries(cards.map((card) => [card.id, card])),\n };\n}\n\nfunction isBoard(value) {\n return (\n value &&\n Array.isArray(value.columns) &&\n value.columns.every(\n (column) =>\n typeof column.id === \"string\" &&\n typeof column.title === \"string\" &&\n Array.isArray(column.cardIds),\n ) &&\n value.cards &&\n typeof value.cards === \"object\"\n );\n}\n\nfunction loadBoard() {\n try {\n const stored = localStorage.getItem(STORAGE_KEY);\n if (!stored) return starterBoard();\n const parsed = JSON.parse(stored);\n return isBoard(parsed) ? parsed : starterBoard();\n } catch {\n return starterBoard();\n }\n}\n\nfunction saveBoard() {\n localStorage.setItem(STORAGE_KEY, JSON.stringify(state.board));\n}\n\nfunction render() {\n const visibleIds = getVisibleCardIds();\n const totalCards = Object.keys(state.board.cards).length;\n const visibleCards = visibleIds ? visibleIds.size : totalCards;\n const selectedCard = state.selectedCardId ? state.board.cards[state.selectedCardId] : null;\n\n root.innerHTML = `\n

\n \n

\n ${state.board.columns.map((column) => renderColumn(column, visibleIds)).join(\"\")}\n

\n ${selectedCard ? renderEditor(selectedCard) : \"\"}\n

\n `;\n\n attachEvents();\n}\n\nfunction renderColumn(column, visibleIds) {\n const cards = column.cardIds\n .filter((cardId) => !visibleIds || visibleIds.has(cardId))\n .map((cardId) => state.board.cards[cardId])\n .filter(Boolean);\n\n return `\n

\n \n ${cards.length}\n

\n ${cards.map(renderCard).join(\"\")}\n ${cards.length === 0 ? '

No matching cards

' : \"\"}\n

\n ${\n state.creatingColumnId === column.id\n ? renderQuickAdd(column.id)\n : ``\n }\n

\n `;\n}\n\nfunction renderCard(card) {\n return `\n \n `;\n}\n\nfunction renderQuickAdd(columnId) {\n return `\n \n `;\n}\n\nfunction renderEditor(card) {\n return `\n \n `;\n}\n\nfunction attachEvents() {\n root.querySelector(\"[data-action='search']\").addEventListener(\"input\", (event) => {\n state.query = event.target.value;\n render();\n root.querySelector(\"[data-action='search']\").focus();\n });\n\n root.querySelectorAll(\"[data-action='rename-column']\").forEach((input) => {\n input.addEventListener(\"change\", (event) => {\n const column = findColumn(event.target.dataset.columnId);\n if (!column) return;\n column.title = event.target.value.trim() || column.title;\n saveBoard();\n render();\n });\n });\n\n root.querySelectorAll(\"[data-action='open-card']\").forEach((button) => {\n button.addEventListener(\"click\", (event) => {\n if (event.defaultPrevented) return;\n state.selectedCardId = button.dataset.cardId;\n render();\n });\n });\n\n root.querySelectorAll(\"[data-action='start-create']\").forEach((button) => {\n button.addEventListener(\"click\", () => {\n state.creatingColumnId = button.dataset.columnId;\n render();\n root.querySelector(\"[data-new-card-input]\")?.focus();\n });\n });\n\n root.querySelector(\"[data-action='cancel-create']\")?.addEventListener(\"click\", () => {\n state.creatingColumnId = null;\n render();\n });\n\n root.querySelectorAll(\"[data-action='add-card']\").forEach((form) => {\n form.addEventListener(\"submit\", (event) => {\n event.preventDefault();\n const input = form.querySelector(\"[data-new-card-input]\");\n const title = input.value.trim();\n if (!title) return;\n const card = makeCard(title);\n const column = findColumn(form.dataset.columnId);\n column.cardIds.unshift(card.id);\n state.board.cards[card.id] = card;\n state.creatingColumnId = null;\n state.selectedCardId = card.id;\n saveBoard();\n render();\n });\n });\n\n root.querySelector(\"[data-action='close-editor']\")?.addEventListener(\"click\", () => {\n state.selectedCardId = null;\n render();\n });\n\n root.querySelector(\"[data-action='save-card']\")?.addEventListener(\"submit\", (event) => {\n event.preventDefault();\n const card = state.board.cards[state.selectedCardId];\n const form = new FormData(event.target);\n card.title = String(form.get(\"title\")).trim();\n card.description = String(form.get(\"description\")).trim();\n card.labels = String(form.get(\"labels\"))\n .split(\",\")\n .map((label) => label.trim())\n .filter(Boolean)\n .slice(0, 5);\n card.dueDate = String(form.get(\"dueDate\"));\n card.updatedAt = timestamp();\n saveBoard();\n render();\n });\n\n root.querySelector(\"[data-action='delete-card']\")?.addEventListener(\"click\", () => {\n const cardId = state.selectedCardId;\n delete state.board.cards[cardId];\n state.board.columns.forEach((column) => {\n column.cardIds = column.cardIds.filter((id) => id !== cardId);\n });\n state.selectedCardId = null;\n saveBoard();\n render();\n });\n\n attachDragEvents();\n attachPointerDragEvents();\n}\n\nfunction attachDragEvents() {\n root.querySelectorAll(\"[data-card-id]\").forEach((cardElement) => {\n cardElement.addEventListener(\"dragstart\", (event) => {\n state.draggedCardId = cardElement.dataset.cardId;\n event.dataTransfer.effectAllowed = \"move\";\n event.dataTransfer.setData(\"text/plain\", state.draggedCardId);\n cardElement.classList.add(\"isDragging\");\n });\n\n cardElement.addEventListener(\"dragend\", () => {\n state.draggedCardId = null;\n cardElement.classList.remove(\"isDragging\");\n root.querySelectorAll(\".column\").forEach((column) => column.classList.remove(\"isOver\"));\n });\n });\n\n root.querySelectorAll(\"[data-card-list]\").forEach((list) => {\n list.addEventListener(\"dragover\", (event) => {\n event.preventDefault();\n list.closest(\".column\")?.classList.add(\"isOver\");\n });\n\n list.addEventListener(\"dragleave\", () => {\n list.closest(\".column\")?.classList.remove(\"isOver\");\n });\n\n list.addEventListener(\"drop\", (event) => {\n event.preventDefault();\n const cardId = state.draggedCardId || event.dataTransfer.getData(\"text/plain\");\n const targetColumn = findColumn(list.dataset.cardList);\n const beforeCard = event.target.closest(\"[data-card-id]\");\n moveCard(cardId, targetColumn.id, beforeCard?.dataset.cardId || null);\n saveBoard();\n render();\n });\n });\n}\n\nfunction attachPointerDragEvents() {\n root.querySelectorAll(\"[data-drag-handle]\").forEach((handle) => {\n handle.addEventListener(\"pointerdown\", (event) => {\n event.preventDefault();\n event.stopPropagation();\n const cardId = handle.dataset.dragHandle;\n const cardElement = handle.closest(\"[data-card-id]\");\n const startBox = cardElement.getBoundingClientRect();\n const ghost = cardElement.cloneNode(true);\n let moved = false;\n\n state.draggedCardId = cardId;\n cardElement.classList.add(\"isDragging\");\n ghost.classList.add(\"dragGhost\");\n ghost.style.width = `${startBox.width}px`;\n ghost.style.left = `${startBox.left}px`;\n ghost.style.top = `${startBox.top}px`;\n document.body.append(ghost);\n\n const moveGhost = (clientX, clientY) => {\n ghost.style.transform = `translate(${clientX - startBox.left - 18}px, ${clientY - startBox.top - 18}px)`;\n };\n\n const onPointerMove = (moveEvent) => {\n moved = true;\n moveGhost(moveEvent.clientX, moveEvent.clientY);\n root.querySelectorAll(\".column\").forEach((column) => column.classList.remove(\"isOver\"));\n document.elementFromPoint(moveEvent.clientX, moveEvent.clientY)?.closest(\".column\")?.classList.add(\"isOver\");\n };\n\n const onPointerUp = (upEvent) => {\n document.removeEventListener(\"pointermove\", onPointerMove);\n document.removeEventListener(\"pointerup\", onPointerUp);\n const target = document.elementFromPoint(upEvent.clientX, upEvent.clientY);\n const targetColumn = target?.closest(\"[data-column-id]\")?.dataset.columnId;\n const beforeCardId = target?.closest(\"[data-card-id]\")?.dataset.cardId || null;\n\n ghost.remove();\n root.querySelectorAll(\".column\").forEach((column) => column.classList.remove(\"isOver\"));\n cardElement.classList.remove(\"isDragging\");\n state.draggedCardId = null;\n\n if (moved && targetColumn) {\n moveCard(cardId, targetColumn, beforeCardId === cardId ? null : beforeCardId);\n saveBoard();\n render();\n }\n };\n\n document.addEventListener(\"pointermove\", onPointerMove);\n document.addEventListener(\"pointerup\", onPointerUp);\n });\n });\n}\n\nfunction moveCard(cardId, targetColumnId, beforeCardId) {\n if (!cardId || !state.board.cards[cardId]) return;\n state.board.columns.forEach((column) => {\n column.cardIds = column.cardIds.filter((id) => id !== cardId);\n });\n const target = findColumn(targetColumnId);\n const beforeIndex = beforeCardId ? target.cardIds.indexOf(beforeCardId) : -1;\n target.cardIds.splice(beforeIndex >= 0 ? beforeIndex : target.cardIds.length, 0, cardId);\n}\n\nfunction getVisibleCardIds() {\n const query = state.query.trim().toLowerCase();\n if (!query) return null;\n return new Set(\n Object.values(state.board.cards)\n .filter((card) =>\n [card.title, card.description, card.labels.join(\" \")]\n .join(\" \")\n .toLowerCase()\n .includes(query),\n )\n .map((card) => card.id),\n );\n}\n\nfunction findColumn(columnId) {\n return state.board.columns.find((column) => column.id === columnId);\n}\n\nfunction formatDate(value) {\n return new Intl.DateTimeFormat(undefined, { month: \"short\", day: \"numeric\" }).format(\n new Date(`${value}T00:00:00`),\n );\n}\n\nfunction escapeHtml(value) {\n return String(value)\n .replaceAll(\"&\", \"&\")\n .replaceAll(\"<\", \"<\")\n .replaceAll(\">\", \">\")\n .replaceAll('\"', \""\");\n}\n\nfunction icon(name) {\n const icons = {\n \"layout-dashboard\":\n '',\n search:\n '',\n plus: '',\n grip: '',\n calendar:\n 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Diff · v4