House Plan Designer

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Tools

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Properties

Select an element to edit properties

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Furniture Library

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Room Templates

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Roof Styles

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\n Grid Size:\n \n

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\n Unit:\n \n

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Position: 0, 0

\n Elements: 0\n

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Saved Plans

No saved plans yet

\n\n \n\n \n\n",[],[160,222],"3f966792-33bf-11f0-8053-9e149126039e","app.js","da917d2e-33bd-11f0-a802-9e149126039e",24,["D",1747555694699],5,"// House Plan Designer - Frontend Application\n\n// Canvas setup\nconst canvas = document.getElementById('house-plan-canvas');\nconst ctx = canvas.getContext('2d');\nconst canvasContainer = document.querySelector('.canvas-container');\nconst cursorPositionDisplay = document.getElementById('cursor-position');\nconst elementCountDisplay = document.getElementById('element-count');\nconst measurementDisplay = document.getElementById('measurement-display');\n\n// Set initial canvas size\nfunction resizeCanvas() {\n canvas.width = canvasContainer.clientWidth;\n canvas.height = canvasContainer.clientHeight;\n drawGrid();\n drawElements();\n}\n\n// Initialize the application\nfunction init() {\n resizeCanvas();\n window.addEventListener('resize', resizeCanvas);\n setupEventListeners();\n loadSavedPlans();\n loadRoomTemplates();\n updateUndoRedoButtons();\n}\n\n// State variables\nlet currentTool = 'wall';\nlet currentFurnitureType = 'bed';\nlet currentRoomType = 'bedroom';\nlet currentRoofStyle = 'gable';\nlet isDrawing = false;\nlet elements = [];\nlet selectedElement = null;\nlet startPoint = { x: 0, y: 0 };\nlet gridSize = 20;\nlet scale = 1;\nlet unit = 'pixels';\nlet dragOffset = { x: 0, y: 0 };\nlet isDragging = false;\nlet isMeasuring = false;\nlet measureStart = null;\nlet measureEnd = null;\n\n// History for undo/redo\nlet history = [[]];\nlet historyIndex = 0;\nlet maxHistorySteps = 30;\n\n// Tool buttons\nconst toolButtons = document.querySelectorAll('.tool-btn');\nconst furnitureItems = document.querySelectorAll('.furniture-item');\nconst templateItems = document.querySelectorAll('.template-item');\nconst roofStyleItems = document.querySelectorAll('.roof-style');\nconst gridSizeSelect = document.getElementById('grid-size');\nconst scaleSelect = document.getElementById('scale');\nconst unitSelect = document.getElementById('unit');\nconst saveButton = document.getElementById('save-plan');\nconst exportButton = document.getElementById('export-image');\nconst clearAllButton = document.getElementById('clear-all');\nconst planNameInput = document.getElementById('plan-name');\nconst undoButton = document.getElementById('undo-btn');\nconst redoButton = document.getElementById('redo-btn');\n\n// Setup event listeners\nfunction setupEventListeners() {\n // Tool selection\n toolButtons.forEach(button => {\n button.addEventListener('click', () => {\n toolButtons.forEach(btn => btn.classList.remove('active'));\n button.classList.add('active');\n currentTool = button.id.replace('-tool', '');\n selectedElement = null;\n updatePropertiesPanel();\n \n // Reset measuring mode\n if (currentTool !== 'measure') {\n isMeasuring = false;\n measureStart = null;\n measureEnd = null;\n measurementDisplay.classList.add('hidden');\n }\n });\n });\n\n // Furniture selection\n furnitureItems.forEach(item => {\n item.addEventListener('click', () => {\n if (currentTool !== 'furniture') {\n toolButtons.forEach(btn => btn.classList.remove('active'));\n document.getElementById('furniture-tool').classList.add('active');\n currentTool = 'furniture';\n }\n \n furnitureItems.forEach(i => i.classList.remove('active'));\n item.classList.add('active');\n currentFurnitureType = item.dataset.type;\n });\n });\n \n // Room template selection\n templateItems.forEach(item => {\n item.addEventListener('click', () => {\n templateItems.forEach(i => i.classList.remove('active'));\n item.classList.add('active');\n currentRoomType = item.dataset.type;\n \n if (currentTool === 'room') {\n // If room tool is active, update the current room type\n if (selectedElement && selectedElement.type === 'room') {\n selectedElement.properties.roomType = currentRoomType;\n updatePropertiesPanel();\n drawGrid();\n drawElements();\n }\n }\n });\n });\n \n // Roof style selection\n roofStyleItems.forEach(item => {\n item.addEventListener('click', () => {\n roofStyleItems.forEach(i => i.classList.remove('active'));\n item.classList.add('active');\n currentRoofStyle = item.dataset.type;\n \n if (currentTool === 'roof') {\n // If roof tool is active, update the current roof style\n if (selectedElement && selectedElement.type === 'roof') {\n selectedElement.properties.roofStyle = currentRoofStyle;\n updatePropertiesPanel();\n drawGrid();\n drawElements();\n }\n }\n });\n });\n\n // Grid size change\n gridSizeSelect.addEventListener('change', () => {\n gridSize = parseInt(gridSizeSelect.value);\n drawGrid();\n drawElements();\n });\n\n // Scale change\n scaleSelect.addEventListener('change', () => {\n scale = parseFloat(scaleSelect.value);\n drawGrid();\n drawElements();\n });\n \n // Unit change\n unitSelect.addEventListener('change', () => {\n unit = unitSelect.value;\n drawGrid();\n drawElements();\n });\n\n // Canvas mouse events\n canvas.addEventListener('mousedown', handleMouseDown);\n canvas.addEventListener('mousemove', handleMouseMove);\n canvas.addEventListener('mouseup', handleMouseUp);\n canvas.addEventListener('click', handleClick);\n \n // Track cursor position\n canvas.addEventListener('mousemove', updateCursorPosition);\n \n // Undo/Redo buttons\n undoButton.addEventListener('click', undo);\n redoButton.addEventListener('click', redo);\n\n // Save plan\n saveButton.addEventListener('click', savePlan);\n \n // Export as image\n exportButton.addEventListener('click', exportAsImage);\n \n // Clear all\n clearAllButton.addEventListener('click', () => {\n if (confirm('Are you sure you want to clear all elements?')) {\n saveToHistory(); // Save current state before clearing\n elements = [];\n selectedElement = null;\n updatePropertiesPanel();\n updateElementCount();\n drawGrid();\n drawElements();\n }\n });\n\n // Set wall tool as default active\n document.getElementById('wall-tool').classList.add('active');\n \n // Keyboard shortcuts\n document.addEventListener('keydown', handleKeyDown);\n}\n\n// Handle mouse down on canvas\nfunction handleMouseDown(e) {\n const rect = canvas.getBoundingClientRect();\n const x = Math.round((e.clientX - rect.left) / gridSize) * gridSize;\n const y = Math.round((e.clientY - rect.top) / gridSize) * gridSize;\n \n startPoint = { x, y };\n \n if (currentTool === 'select') {\n // Check if clicked on an element\n const clickedElement = findElementAt(x, y);\n if (clickedElement) {\n selectedElement = clickedElement;\n isDragging = true;\n dragOffset = {\n x: x - clickedElement.points[0].x,\n y: y - clickedElement.points[0].y\n };\n updatePropertiesPanel();\n } else {\n selectedElement = null;\n updatePropertiesPanel();\n }\n } else if (currentTool === 'delete') {\n const clickedElement = findElementAt(x, y);\n if (clickedElement) {\n elements = elements.filter(el => el.id !== clickedElement.id);\n selectedElement = null;\n updatePropertiesPanel();\n drawGrid();\n drawElements();\n }\n } else {\n isDrawing = true;\n }\n}\n\n// Handle mouse move on canvas\nfunction handleMouseMove(e) {\n const rect = canvas.getBoundingClientRect();\n const x = Math.round((e.clientX - rect.left) / gridSize) * gridSize;\n const y = Math.round((e.clientY - rect.top) / gridSize) * gridSize;\n \n if (isDragging && selectedElement) {\n // Move the element\n const dx = x - dragOffset.x - selectedElement.points[0].x;\n const dy = y - dragOffset.y - selectedElement.points[0].y;\n \n // Update all points\n selectedElement.points = selectedElement.points.map(point => ({\n x: point.x + dx,\n y: point.y + dy\n }));\n \n drawGrid();\n drawElements();\n } else if (isDrawing) {\n drawGrid();\n drawElements();\n \n // Preview the element being drawn\n ctx.strokeStyle = '#0066cc';\n ctx.lineWidth = 2;\n \n if (currentTool === 'wall') {\n ctx.beginPath();\n ctx.moveTo(startPoint.x, startPoint.y);\n ctx.lineTo(x, y);\n ctx.stroke();\n } else if (currentTool === 'door') {\n drawDoor(startPoint.x, startPoint.y, x, y, true);\n } else if (currentTool === 'window') {\n drawWindow(startPoint.x, startPoint.y, x, y, true);\n }\n }\n}\n\n// Handle mouse up on canvas\nfunction handleMouseUp(e) {\n if (!isDrawing && !isDragging) return;\n \n const rect = canvas.getBoundingClientRect();\n const x = Math.round((e.clientX - rect.left) / gridSize) * gridSize;\n const y = Math.round((e.clientY - rect.top) / gridSize) * gridSize;\n \n if (isDragging) {\n isDragging = false;\n } else if (isDrawing) {\n isDrawing = false;\n \n // Don't create elements if start and end points are the same\n if (startPoint.x === x && startPoint.y === y && \n currentTool !== 'text' && currentTool !== 'furniture') {\n return;\n }\n \n // Create new element\n const newElement = {\n id: Date.now().toString(),\n type: currentTool,\n points: [\n { x: startPoint.x, y: startPoint.y },\n { x, y }\n ],\n properties: {}\n };\n \n // Add specific properties based on element type\n if (currentTool === 'door' || currentTool === 'window') {\n newElement.properties.width = Math.abs(x - startPoint.x) || 60;\n newElement.properties.height = Math.abs(y - startPoint.y) || 30;\n } else if (currentTool === 'furniture') {\n newElement.properties.furnitureType = currentFurnitureType;\n newElement.properties.width = 60;\n newElement.properties.height = 60;\n newElement.properties.rotation = 0;\n } else if (currentTool === 'text') {\n newElement.properties.text = prompt('Enter text:', 'Text');\n if (!newElement.properties.text) return; // Cancel if no text\n }\n \n elements.push(newElement);\n selectedElement = newElement;\n updatePropertiesPanel();\n }\n \n drawGrid();\n drawElements();\n}\n\n// Handle click on canvas (for placing furniture and text)\nfunction handleClick(e) {\n if (currentTool !== 'furniture' && currentTool !== 'text') return;\n \n const rect = canvas.getBoundingClientRect();\n const x = Math.round((e.clientX - rect.left) / gridSize) * gridSize;\n const y = Math.round((e.clientY - rect.top) / gridSize) * gridSize;\n \n if (currentTool === 'furniture') {\n const newElement = {\n id: Date.now().toString(),\n type: 'furniture',\n points: [{ x, y }],\n properties: {\n furnitureType: currentFurnitureType,\n width: 60,\n height: 60,\n rotation: 0\n }\n };\n elements.push(newElement);\n selectedElement = newElement;\n } else if (currentTool === 'text') {\n const text = prompt('Enter text:', 'Text');\n if (!text) return;\n \n const newElement = {\n id: Date.now().toString(),\n type: 'text',\n points: [{ x, y }],\n properties: {\n text: text\n }\n };\n elements.push(newElement);\n selectedElement = newElement;\n }\n \n updatePropertiesPanel();\n drawGrid();\n drawElements();\n}\n\n// Find element at coordinates\nfunction findElementAt(x, y) {\n // Search in reverse order (top elements first)\n for (let i = elements.length - 1; i >= 0; i--) {\n const element = elements[i];\n \n if (element.type === 'wall') {\n // Check if point is near the wall line\n const p1 = element.points[0];\n const p2 = element.points[1];\n const distance = distanceToLine(x, y, p1.x, p1.y, p2.x, p2.y);\n if (distance < 10) return element;\n } else if (element.type === 'door' || element.type === 'window') {\n // Check if point is inside the door/window rectangle\n const p1 = element.points[0];\n const width = element.properties.width || 60;\n const height = element.properties.height || 30;\n if (x >= p1.x && x <= p1.x + width && y >= p1.y && y <= p1.y + height) {\n return element;\n }\n } else if (element.type === 'furniture') {\n // Check if point is inside the furniture\n const p = element.points[0];\n const width = element.properties.width || 60;\n const height = element.properties.height || 60;\n if (x >= p.x && x <= p.x + width && y >= p.y && y <= p.y + height) {\n return element;\n }\n } else if (element.type === 'text') {\n // Check if point is near the text\n const p = element.points[0];\n if (Math.abs(x - p.x) < 50 && Math.abs(y - p.y) < 20) {\n return element;\n }\n }\n }\n return null;\n}\n\n// Calculate distance from point to line\nfunction distanceToLine(x, y, x1, y1, x2, y2) {\n const A = x - x1;\n const B = y - y1;\n const C = x2 - x1;\n const D = y2 - y1;\n \n const dot = A * C + B * D;\n const len_sq = C * C + D * D;\n let param = -1;\n \n if (len_sq !== 0) param = dot / len_sq;\n \n let xx, yy;\n \n if (param < 0) {\n xx = x1;\n yy = y1;\n } else if (param > 1) {\n xx = x2;\n yy = y2;\n } else {\n xx = x1 + param * C;\n yy = y1 + param * D;\n }\n \n const dx = x - xx;\n const dy = y - yy;\n \n return Math.sqrt(dx * dx + dy * dy);\n}\n\n// Draw grid\nfunction drawGrid() {\n ctx.clearRect(0, 0, canvas.width, canvas.height);\n \n // Set grid size based on user selection\n canvasContainer.style.backgroundSize = `${gridSize}px ${gridSize}px`;\n}\n\n// Draw all elements\nfunction drawElements() {\n elements.forEach((element, index) => {\n const isSelected = selectedElement && selectedElement.id === element.id;\n \n if (element.type === 'wall') {\n drawWall(element.points[0].x, element.points[0].y, \n element.points[1].x, element.points[1].y, isSelected);\n } else if (element.type === 'door') {\n drawDoor(element.points[0].x, element.points[0].y, \n element.points[0].x + (element.properties.width || 60), \n element.points[0].y + (element.properties.height || 30), \n isSelected);\n } else if (element.type === 'window') {\n drawWindow(element.points[0].x, element.points[0].y, \n element.points[0].x + (element.properties.width || 60), \n element.points[0].y + (element.properties.height || 30), \n isSelected);\n } else if (element.type === 'furniture') {\n drawFurniture(element.points[0].x, element.points[0].y, \n element.properties.furnitureType,\n element.properties.width || 60,\n element.properties.height || 60,\n element.properties.rotation || 0,\n isSelected);\n } else if (element.type === 'text') {\n drawText(element.points[0].x, element.points[0].y, \n element.properties.text || 'Text', isSelected);\n } else if (element.type === 'room') {\n drawRoom(element.points, element.properties.roomType || 'custom', isSelected);\n } else if (element.type === 'roof') {\n drawRoof(\n element.points,\n element.properties.roofStyle || 'gable',\n element.properties.pitch || 30,\n element.properties.overhang || 20,\n element.properties.ridgeHeight || 100,\n isSelected\n );\n }\n });\n \n // Update element count\n updateElementCount();\n}\n\n// Draw wall\nfunction drawWall(x1, y1, x2, y2, isSelected) {\n ctx.beginPath();\n ctx.moveTo(x1, y1);\n ctx.lineTo(x2, y2);\n ctx.strokeStyle = isSelected ? '#ff6600' : '#333333';\n ctx.lineWidth = 6;\n ctx.stroke();\n \n // Draw endpoints\n if (isSelected) {\n ctx.fillStyle = '#ff6600';\n ctx.beginPath();\n ctx.arc(x1, y1, 5, 0, Math.PI * 2);\n ctx.fill();\n ctx.beginPath();\n ctx.arc(x2, y2, 5, 0, Math.PI * 2);\n ctx.fill();\n }\n}\n\n// Draw door\nfunction drawDoor(x1, y1, x2, y2, isSelected) {\n const width = Math.abs(x2 - x1) || 60;\n const height = Math.abs(y2 - y1) || 30;\n \n ctx.strokeStyle = isSelected ? '#ff6600' : '#996633';\n ctx.fillStyle = '#e6ccb3';\n ctx.lineWidth = 2;\n \n // Door frame\n ctx.beginPath();\n ctx.rect(x1, y1, width, height);\n ctx.fill();\n ctx.stroke();\n \n // Door swing arc\n ctx.beginPath();\n ctx.arc(x1, y1 + height, width, Math.PI * 1.5, Math.PI * 2);\n ctx.stroke();\n \n // Selection highlight\n if (isSelected) {\n ctx.strokeStyle = '#ff6600';\n ctx.lineWidth = 2;\n ctx.setLineDash([5, 5]);\n ctx.strokeRect(x1 - 2, y1 - 2, width + 4, height + 4);\n ctx.setLineDash([]);\n }\n}\n\n// Draw window\nfunction drawWindow(x1, y1, x2, y2, isSelected) {\n const width = Math.abs(x2 - x1) || 60;\n const height = Math.abs(y2 - y1) || 30;\n \n ctx.strokeStyle = isSelected ? '#ff6600' : '#3399ff';\n ctx.fillStyle = '#d9f0ff';\n ctx.lineWidth = 2;\n \n // Window frame\n ctx.beginPath();\n ctx.rect(x1, y1, width, height);\n ctx.fill();\n ctx.stroke();\n \n // Window panes\n ctx.beginPath();\n ctx.moveTo(x1 + width/2, y1);\n ctx.lineTo(x1 + width/2, y1 + height);\n ctx.moveTo(x1, y1 + height/2);\n ctx.lineTo(x1 + width, y1 + height/2);\n ctx.stroke();\n \n // Selection highlight\n if (isSelected) {\n ctx.strokeStyle = '#ff6600';\n ctx.lineWidth = 2;\n ctx.setLineDash([5, 5]);\n ctx.strokeRect(x1 - 2, y1 - 2, width + 4, height + 4);\n ctx.setLineDash([]);\n }\n}\n\n// Draw furniture\nfunction drawFurniture(x, y, type, width, height, rotation, isSelected) {\n ctx.save();\n \n // Translate to center of furniture for rotation\n ctx.translate(x + width/2, y + height/2);\n ctx.rotate(rotation * Math.PI / 180);\n \n // Draw furniture based on type\n ctx.strokeStyle = isSelected ? '#ff6600' : '#666666';\n ctx.fillStyle = '#cccccc';\n ctx.lineWidth = 2;\n \n // Draw the furniture item\n const halfWidth = width / 2;\n const halfHeight = height / 2;\n \n switch (type) {\n case 'bed':\n // Bed frame\n ctx.fillStyle = '#d9b38c';\n ctx.fillRect(-halfWidth, -halfHeight, width, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height);\n \n // Pillow\n ctx.fillStyle = '#ffffff';\n ctx.fillRect(-halfWidth + 5, -halfHeight + 5, width - 10, height / 3);\n ctx.strokeRect(-halfWidth + 5, -halfHeight + 5, width - 10, height / 3);\n break;\n \n case 'sofa':\n // Sofa base\n ctx.fillStyle = '#8c9bd9';\n ctx.fillRect(-halfWidth, -halfHeight, width, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height);\n \n // Sofa back\n ctx.fillRect(-halfWidth, -halfHeight, width, height / 3);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height / 3);\n \n // Sofa arms\n ctx.fillRect(-halfWidth, -halfHeight, width / 6, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width / 6, height);\n ctx.fillRect(halfWidth - width / 6, -halfHeight, width / 6, height);\n ctx.strokeRect(halfWidth - width / 6, -halfHeight, width / 6, height);\n break;\n \n case 'table':\n // Table top\n ctx.fillStyle = '#a67c52';\n ctx.fillRect(-halfWidth, -halfHeight, width, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height);\n \n // Table legs\n const legWidth = width / 10;\n ctx.fillStyle = '#8c6239';\n ctx.fillRect(-halfWidth + legWidth, -halfHeight + legWidth, legWidth, height - legWidth * 2);\n ctx.fillRect(halfWidth - legWidth * 2, -halfHeight + legWidth, legWidth, height - legWidth * 2);\n ctx.fillRect(-halfWidth + legWidth, halfHeight - legWidth * 2, width - legWidth * 2, legWidth);\n ctx.fillRect(-halfWidth + legWidth, -halfHeight + legWidth, width - legWidth * 2, legWidth);\n break;\n \n case 'chair':\n // Chair seat\n ctx.fillStyle = '#a67c52';\n ctx.fillRect(-halfWidth, -halfHeight, width, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height);\n \n // Chair back\n ctx.fillRect(-halfWidth, -halfHeight, width, height / 3);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height / 3);\n break;\n \n case 'sink':\n // Sink cabinet\n ctx.fillStyle = '#e6e6e6';\n ctx.fillRect(-halfWidth, -halfHeight, width, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height);\n \n // Sink basin\n ctx.fillStyle = '#ffffff';\n ctx.beginPath();\n ctx.ellipse(0, 0, width / 3, height / 3, 0, 0, Math.PI * 2);\n ctx.fill();\n ctx.stroke();\n \n // Faucet\n ctx.beginPath();\n ctx.moveTo(0, -height / 4);\n ctx.lineTo(0, -height / 2.5);\n ctx.stroke();\n break;\n \n case 'toilet':\n // Toilet base\n ctx.fillStyle = '#ffffff';\n ctx.beginPath();\n ctx.ellipse(0, halfHeight / 2, width / 2.5, height / 3, 0, 0, Math.PI * 2);\n ctx.fill();\n ctx.stroke();\n \n // Toilet tank\n ctx.fillRect(-width / 3, -halfHeight, width / 1.5, height / 1.5);\n ctx.strokeRect(-width / 3, -halfHeight, width / 1.5, height / 1.5);\n break;\n \n case 'shower':\n // Shower base\n ctx.fillStyle = '#e6e6e6';\n ctx.fillRect(-halfWidth, -halfHeight, width, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height);\n \n // Shower head\n ctx.beginPath();\n ctx.arc(0, -halfHeight + 10, 5, 0, Math.PI * 2);\n ctx.fill();\n ctx.stroke();\n \n // Shower door\n ctx.setLineDash([5, 5]);\n ctx.beginPath();\n ctx.moveTo(halfWidth, -halfHeight);\n ctx.lineTo(halfWidth, halfHeight);\n ctx.stroke();\n ctx.setLineDash([]);\n break;\n \n case 'cabinet':\n // Cabinet body\n ctx.fillStyle = '#d9b38c';\n ctx.fillRect(-halfWidth, -halfHeight, width, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height);\n \n // Cabinet doors\n ctx.beginPath();\n ctx.moveTo(0, -halfHeight);\n ctx.lineTo(0, halfHeight);\n ctx.stroke();\n \n // Cabinet handles\n ctx.fillStyle = '#666666';\n ctx.fillRect(-halfWidth / 4, 0, 5, 5);\n ctx.fillRect(halfWidth / 4, 0, 5, 5);\n break;\n \n default:\n // Generic furniture\n ctx.fillRect(-halfWidth, -halfHeight, width, height);\n ctx.strokeRect(-halfWidth, -halfHeight, width, height);\n }\n \n // Selection highlight\n if (isSelected) {\n ctx.strokeStyle = '#ff6600';\n ctx.lineWidth = 2;\n ctx.setLineDash([5, 5]);\n ctx.strokeRect(-halfWidth - 2, -halfHeight - 2, width + 4, height + 4);\n ctx.setLineDash([]);\n \n // Rotation handle\n ctx.fillStyle = '#ff6600';\n ctx.beginPath();\n ctx.arc(0, -halfHeight - 15, 5, 0, Math.PI * 2);\n ctx.fill();\n }\n \n ctx.restore();\n}\n\n// Draw text\nfunction drawText(x, y, text, isSelected) {\n ctx.font = '14px Arial';\n ctx.fillStyle = isSelected ? '#ff6600' : '#000000';\n ctx.fillText(text, x, y);\n \n if (isSelected) {\n const textWidth = ctx.measureText(text).width;\n ctx.strokeStyle = '#ff6600';\n ctx.lineWidth = 1;\n ctx.setLineDash([3, 3]);\n ctx.strokeRect(x - 2, y - 14, textWidth + 4, 18);\n ctx.setLineDash([]);\n }\n}\n\n// Update properties panel based on selected element\nfunction updatePropertiesPanel() {\n const propertiesPanel = document.getElementById('properties-panel');\n \n if (!selectedElement) {\n propertiesPanel.innerHTML = '

Select an element to edit properties

';\n return;\n }\n \n let html = '';\n \n // Common properties\n html += '

';\n html += 'Type:';\n html += `${selectedElement.type}`;\n html += '

';\n \n // Type-specific properties\n if (selectedElement.type === 'wall') {\n const p1 = selectedElement.points[0];\n const p2 = selectedElement.points[1];\n const length = Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));\n \n html += '

';\n html += 'Length:';\n html += `${Math.round(length)}px`;\n html += '

';\n \n } else if (selectedElement.type === 'door' || selectedElement.type === 'window') {\n html += '

';\n html += 'Width:';\n html += ``;\n html += '

';\n \n html += '

';\n html += 'Height:';\n html += ``;\n html += '

';\n \n } else if (selectedElement.type === 'furniture') {\n html += '

';\n html += 'Furniture:';\n html += `${selectedElement.properties.furnitureType}`;\n html += '

';\n \n html += '

';\n html += 'Width:';\n html += ``;\n html += '

';\n \n html += '

';\n html += 'Height:';\n html += ``;\n html += '

';\n \n html += '

';\n html += 'Rotation:';\n html += ``;\n html += '

';\n \n } else if (selectedElement.type === 'text') {\n html += '

';\n html += 'Text:';\n html += ``;\n html += '

';\n }\n \n // Delete button\n html += '';\n \n propertiesPanel.innerHTML = html;\n \n // Add event listeners to property inputs\n if (selectedElement.type === 'door' || selectedElement.type === 'window' || selectedElement.type === 'furniture') {\n document.getElementById('prop-width')?.addEventListener('change', e => {\n selectedElement.properties.width = parseInt(e.target.value);\n drawGrid();\n drawElements();\n });\n \n document.getElementById('prop-height')?.addEventListener('change', e => {\n selectedElement.properties.height = parseInt(e.target.value);\n drawGrid();\n drawElements();\n });\n }\n \n if (selectedElement.type === 'furniture') {\n document.getElementById('prop-rotation')?.addEventListener('change', e => {\n selectedElement.properties.rotation = parseInt(e.target.value);\n drawGrid();\n drawElements();\n });\n }\n \n if (selectedElement.type === 'text') {\n document.getElementById('prop-text')?.addEventListener('change', e => {\n selectedElement.properties.text = e.target.value;\n drawGrid();\n drawElements();\n });\n }\n \n // Delete element button\n document.getElementById('delete-element')?.addEventListener('click', () => {\n elements = elements.filter(el => el.id !== selectedElement.id);\n selectedElement = null;\n updatePropertiesPanel();\n drawGrid();\n drawElements();\n });\n}\n\n// Save the current plan\nasync function savePlan() {\n const name = planNameInput.value.trim() || 'Untitled Plan';\n \n if (elements.length === 0) {\n alert('Cannot save an empty plan. Add some elements first.');\n return;\n }\n \n // Show loading indicator\n showLoading();\n \n try {\n // Generate thumbnail\n const thumbnail = canvas.toDataURL('image/png');\n \n // Prepare data to save\n const planData = {\n name,\n elements,\n thumbnail\n };\n \n // Send to server\n const response = await fetch('/api/plans', {\n method: 'POST',\n headers: {\n 'Content-Type': 'application/json'\n },\n body: JSON.stringify(planData)\n });\n \n const result = await response.json();\n \n if (result.success) {\n alert('Plan saved successfully!');\n loadSavedPlans();\n } else {\n alert('Error saving plan: ' + result.error);\n }\n } catch (error) {\n console.error('Error saving plan:', error);\n alert('Error saving plan. Please try again.');\n } finally {\n hideLoading();\n }\n}\n\n// Load saved plans\nasync function loadSavedPlans() {\n const savedPlansList = document.getElementById('saved-plans-list');\n \n // Show loading indicator\n showLoading();\n \n try {\n const response = await fetch('/api/plans');\n const result = await response.json();\n \n if (result.success && result.plans.length > 0) {\n let html = '';\n \n result.plans.forEach(plan => {\n const planId = plan.key.replace('house_plan_', '');\n \n html += `

`;\n html += `

${planId}

`;\n html += `

`;\n html += ``;\n html += ``;\n html += `

`;\n html += `

`;\n });\n \n savedPlansList.innerHTML = html;\n \n // Add event listeners to buttons\n document.querySelectorAll('.load-plan-btn').forEach(btn => {\n btn.addEventListener('click', () => loadPlan(btn.dataset.id));\n });\n \n document.querySelectorAll('.delete-plan-btn').forEach(btn => {\n btn.addEventListener('click', () => deletePlan(btn.dataset.id));\n });\n } else {\n savedPlansList.innerHTML = '

No saved plans yet

';\n }\n } catch (error) {\n console.error('Error loading plans:', error);\n savedPlansList.innerHTML = '

Error loading plans. Please try again.

';\n } finally {\n hideLoading();\n }\n}\n\n// Load a specific plan\nasync function loadPlan(id) {\n if (!confirm('Loading a plan will replace your current design. Continue?')) {\n return;\n }\n \n // Show loading indicator\n showLoading();\n \n try {\n const response = await fetch(`/api/plans/${id}`);\n const result = await response.json();\n \n if (result.success) {\n // Load the plan data\n elements = result.plan.elements;\n planNameInput.value = result.plan.name;\n selectedElement = null;\n updatePropertiesPanel();\n drawGrid();\n drawElements();\n alert('Plan loaded successfully!');\n } else {\n alert('Error loading plan: ' + result.error);\n }\n } catch (error) {\n console.error('Error loading plan:', error);\n alert('Error loading plan. Please try again.');\n } finally {\n hideLoading();\n }\n}\n\n// Delete a specific plan\nasync function deletePlan(id) {\n if (!confirm('Are you sure you want to delete this plan? This cannot be undone.')) {\n return;\n }\n \n // Show loading indicator\n showLoading();\n \n try {\n const response = await fetch(`/api/plans/${id}`, {\n method: 'DELETE'\n });\n \n const result = await response.json();\n \n if (result.success) {\n alert('Plan deleted successfully!');\n loadSavedPlans();\n } else {\n alert('Error deleting plan: ' + result.error);\n }\n } catch (error) {\n console.error('Error deleting plan:', error);\n alert('Error deleting plan. Please try again.');\n } finally {\n hideLoading();\n }\n}\n\n// Export the current plan as an image\nfunction exportAsImage() {\n // Create a temporary canvas with white background\n const tempCanvas = document.createElement('canvas');\n tempCanvas.width = canvas.width;\n tempCanvas.height = canvas.height;\n const tempCtx = tempCanvas.getContext('2d');\n \n // Fill with white background\n tempCtx.fillStyle = '#ffffff';\n tempCtx.fillRect(0, 0, tempCanvas.width, tempCanvas.height);\n \n // Draw grid\n tempCtx.strokeStyle = '#eeeeee';\n tempCtx.lineWidth = 1;\n \n for (let x = 0; x < tempCanvas.width; x += gridSize) {\n tempCtx.beginPath();\n tempCtx.moveTo(x, 0);\n tempCtx.lineTo(x, tempCanvas.height);\n tempCtx.stroke();\n }\n \n for (let y = 0; y < tempCanvas.height; y += gridSize) {\n tempCtx.beginPath();\n tempCtx.moveTo(0, y);\n tempCtx.lineTo(tempCanvas.width, y);\n tempCtx.stroke();\n }\n \n // Copy the current canvas content\n tempCtx.drawImage(canvas, 0, 0);\n \n // Create download link\n const link = document.createElement('a');\n link.download = 'house-plan.png';\n link.href = tempCanvas.toDataURL('image/png');\n link.click();\n}\n\n// Show loading indicator\nfunction showLoading() {\n const loadingOverlay = document.createElement('div');\n loadingOverlay.className = 'loading-overlay';\n loadingOverlay.id = 'loading-overlay';\n \n const spinner = document.createElement('div');\n spinner.className = 'loading-spinner';\n \n loadingOverlay.appendChild(spinner);\n document.body.appendChild(loadingOverlay);\n}\n\n// Hide loading indicator\nfunction hideLoading() {\n const loadingOverlay = document.getElementById('loading-overlay');\n if (loadingOverlay) {\n loadingOverlay.remove();\n }\n}\n\n// Initialize the application when the page loads\nwindow.addEventListener('load', init);",[],[160,230],["D",1747554959490],[183,184,185],[160],"6469441e-33be-11f0-8983-9e149126039e","index.ts",12,["D",1747555326985],"http","import { Hono } from \"https://esm.sh/hono@3.11.7\";\nimport { blob } from \"https://esm.town/v/std/blob\";\nimport { readFile, serveFile } from \"https://esm.town/v/std/utils@85-main/index.ts\";\nimport { parseProject } from \"https://esm.town/v/std/utils@85-main/index.ts\";\n\n// Types\nimport { HousePlan } from \"../shared/types.ts\";\n\nconst app = new Hono();\n\n// Unwrap Hono errors to see original error details\napp.onError((err, c) => {\n throw err;\n});\n\n// Serve static files\napp.get(\"/frontend/*\", c => serveFile(c.req.path, import.meta.url));\napp.get(\"/shared/*\", c => serveFile(c.req.path, import.meta.url));\n\n// Main HTML page\napp.get(\"/\", async c => {\n let html = await readFile(\"/frontend/index.html\", import.meta.url);\n \n // Get project info for view source link\n const projectInfo = parseProject(import.meta.url);\n const viewSourceUrl = projectInfo.links.self.project;\n \n // Inject the view source URL\n html = html.replace(\"__VIEW_SOURCE_URL__\", viewSourceUrl);\n \n return c.html(html);\n});\n\n// API endpoints\n// List all saved plans\napp.get(\"/api/plans\", async c => {\n try {\n const plans = await blob.list(\"house_plan_\");\n return c.json({ success: true, plans });\n } catch (error) {\n console.error(\"Error listing plans:\", error);\n return c.json({ success: false, error: \"Failed to list plans\" }, 500);\n }\n});\n\n// Get a specific plan\napp.get(\"/api/plans/:id\", async c => {\n try {\n const id = c.req.param(\"id\");\n const plan = await blob.getJSON(`house_plan_${id}`) as HousePlan;\n if (!plan) {\n return c.json({ success: false, error: \"Plan not found\" }, 404);\n }\n return c.json({ success: true, plan });\n } catch (error) {\n console.error(\"Error getting plan:\", error);\n return c.json({ success: false, error: \"Failed to get plan\" }, 500);\n }\n});\n\n// Save a plan\napp.post(\"/api/plans\", async c => {\n try {\n const body = await c.req.json();\n const { name, elements, scale, unit, gridSize, thumbnail } = body;\n \n if (!name || !elements) {\n return c.json({ success: false, error: \"Missing required fields\" }, 400);\n }\n \n const id = Date.now().toString();\n const plan: HousePlan = {\n id,\n name,\n elements,\n scale: scale || 1,\n unit: unit || 'pixels',\n gridSize: gridSize || 20,\n createdAt: new Date().toISOString(),\n updatedAt: new Date().toISOString(),\n version: 1,\n history: [elements],\n historyIndex: 0\n };\n \n await blob.setJSON(`house_plan_${id}`, plan);\n \n // Store thumbnail separately to reduce main plan size\n if (thumbnail) {\n await blob.setJSON(`house_plan_thumbnail_${id}`, { thumbnail });\n }\n \n return c.json({ success: true, id, plan });\n } catch (error) {\n console.error(\"Error saving plan:\", error);\n return c.json({ success: false, error: \"Failed to save plan\" }, 500);\n }\n});\n\n// Update a plan\napp.put(\"/api/plans/:id\", async c => {\n try {\n const id = c.req.param(\"id\");\n const body = await c.req.json();\n const { name, elements, scale, unit, gridSize, thumbnail, version } = body;\n \n const existingPlan = await blob.getJSON(`house_plan_${id}`) as HousePlan;\n if (!existingPlan) {\n return c.json({ success: false, error: \"Plan not found\" }, 404);\n }\n \n // Check version to prevent conflicts\n if (version && existingPlan.version && version < existingPlan.version) {\n return c.json({ \n success: false, \n error: \"Plan has been updated by another session\", \n currentVersion: existingPlan.version \n }, 409);\n }\n \n // Update history for undo/redo\n let history = existingPlan.history || [];\n let historyIndex = existingPlan.historyIndex || 0;\n \n // If elements changed, add to history\n if (elements && JSON.stringify(elements) !== JSON.stringify(existingPlan.elements)) {\n // Remove any future history if we're not at the end\n if (historyIndex < history.length - 1) {\n history = history.slice(0, historyIndex + 1);\n }\n \n // Add new state to history (limit to 30 steps)\n history.push(elements);\n if (history.length > 30) {\n history.shift();\n }\n historyIndex = history.length - 1;\n }\n \n const updatedPlan: HousePlan = {\n ...existingPlan,\n name: name || existingPlan.name,\n elements: elements || existingPlan.elements,\n scale: scale !== undefined ? scale : existingPlan.scale,\n unit: unit || existingPlan.unit,\n gridSize: gridSize || existingPlan.gridSize,\n updatedAt: new Date().toISOString(),\n version: (existingPlan.version || 0) + 1,\n history,\n historyIndex\n };\n \n await blob.setJSON(`house_plan_${id}`, updatedPlan);\n \n // Update thumbnail if provided\n if (thumbnail) {\n await blob.setJSON(`house_plan_thumbnail_${id}`, { thumbnail });\n }\n \n return c.json({ success: true, plan: updatedPlan });\n } catch (error) {\n console.error(\"Error updating plan:\", error);\n return c.json({ success: false, error: \"Failed to update plan\" }, 500);\n }\n});\n\n// Get a specific plan's thumbnail\napp.get(\"/api/plans/:id/thumbnail\", async c => {\n try {\n const id = c.req.param(\"id\");\n const thumbnailData = await blob.getJSON(`house_plan_thumbnail_${id}`);\n if (!thumbnailData) {\n return c.json({ success: false, error: \"Thumbnail not found\" }, 404);\n }\n return c.json({ success: true, thumbnail: thumbnailData.thumbnail });\n } catch (error) {\n console.error(\"Error getting thumbnail:\", error);\n return c.json({ success: false, error: \"Failed to get thumbnail\" }, 500);\n }\n});\n\n// Get room templates\napp.get(\"/api/templates\", async c => {\n try {\n // Return predefined room templates\n const templates = [\n {\n name: \"Bedroom\",\n type: \"bedroom\",\n furniture: [\n { type: \"bed\", x: 20, y: 20, width: 100, height: 180, rotation: 0 },\n { type: \"cabinet\", x: 140, y: 20, width: 60, height: 40, rotation: 0 },\n { type: \"cabinet\", x: 20, y: 220, width: 120, height: 60, rotation: 0 }\n ]\n },\n {\n name: \"Living Room\",\n type: \"living\",\n furniture: [\n { type: \"sofa\", x: 20, y: 20, width: 160, height: 80, rotation: 0 },\n { type: \"table\", x: 20, y: 120, width: 100, height: 60, rotation: 0 },\n { type: \"chair\", x: 140, y: 120, width: 40, height: 40, rotation: 0 }\n ]\n },\n {\n name: \"Bathroom\",\n type: \"bathroom\",\n furniture: [\n { type: \"toilet\", x: 20, y: 20, width: 40, height: 60, rotation: 0 },\n { type: \"sink\", x: 80, y: 20, width: 60, height: 40, rotation: 0 },\n { type: \"shower\", x: 20, y: 100, width: 80, height: 80, rotation: 0 }\n ]\n },\n {\n name: \"Kitchen\",\n type: \"kitchen\",\n furniture: [\n { type: \"sink\", x: 20, y: 20, width: 60, height: 40, rotation: 0 },\n { type: \"cabinet\", x: 100, y: 20, width: 120, height: 40, rotation: 0 },\n { type: \"table\", x: 20, y: 80, width: 80, height: 80, rotation: 0 }\n ]\n }\n ];\n \n return c.json({ success: true, templates });\n } catch (error) {\n console.error(\"Error getting templates:\", error);\n return c.json({ success: false, error: \"Failed to get templates\" }, 500);\n }\n});\n\n// Delete a plan\napp.delete(\"/api/plans/:id\", async c => {\n try {\n const id = c.req.param(\"id\");\n await blob.delete(`house_plan_${id}`);\n await blob.delete(`house_plan_thumbnail_${id}`);\n return c.json({ success: true });\n } catch (error) {\n console.error(\"Error deleting plan:\", error);\n return c.json({ success: false, error: \"Failed to delete plan\" }, 500);\n }\n});\n\n// Export as entry point for HTTP val\nexport default app.fetch;",[],[165,242],["D",1747554921011],[181],[165],["D",1747554776207],{"_96":95,"_103":99},{"_96":95,"_97":-5,"_98":99,"_18":54,"_100":101,"_102":25},{"_13":85,"_32":86,"_43":42,"_87":44,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":-5,"_93":45,"_94":95},"ctx",{"_78":-5,"_123":289,"_290":291,"_292":293,"_294":25,"_295":25,"_296":25,"_297":58,"_298":-5,"_299":-7,"_300":-7,"_301":62,"_302":25,"_303":25,"_304":-5,"_305":25,"_306":25,"_307":25,"_308":-5},"ENV",{"_260":261,"_262":263,"_264":86,"_265":266,"_267":268,"_269":270,"_271":272,"_273":274,"_275":276,"_277":278,"_279":280,"_281":282,"_283":284,"_285":286,"_287":288},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e8c4b7030cb7600e4eb0736b15f422c8b8bd130f","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v30