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boundary entries updates

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This commit is contained in:
Jake Kasper
2025-09-04 07:29:41 -05:00
parent a5d2cf3ca0
commit 9a1640af37
8 changed files with 607 additions and 18 deletions
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97
backend/src/routes/properties.js
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@@ -3,6 +3,7 @@ const pool = require('../config/database');
const { validateRequest, validateParams } = require('../utils/validation');
const { propertySchema, lawnSectionSchema, idParamSchema } = require('../utils/validation');
const { AppError } = require('../middleware/errorHandler');
// Geometry helpers for sanitization and simplification are defined below
const router = express.Router();
@@ -50,6 +51,65 @@ const calculatePolygonArea = (coordinates) => {
return areaInSquareFeet;
};
// ---- Geometry sanitization & simplification helpers ----
const toMeters = (lat1, lng1, lat2, lng2) => {
const toRad = (d)=> (d*Math.PI)/180; const R=6371000;
const dLat=toRad(lat2-lat1), dLng=toRad(lng2-lng1);
const a=Math.sin(dLat/2)**2 + Math.cos(toRad(lat1))*Math.cos(toRad(lat2))*Math.sin(dLng/2)**2;
return 2*R*Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
};
const sanitizePolygon = (coords) => {
const MIN_MOVE_M = 0.5;
const COLINEAR_EPS_DEG = 3;
if (!Array.isArray(coords) || coords.length < 3) return coords || [];
let filtered = [coords[0]];
for (let i=1;i<coords.length;i++){
const [pl,pg]=filtered[filtered.length-1];
const [cl,cg]=coords[i];
if (toMeters(pl,pg,cl,cg) >= MIN_MOVE_M) filtered.push(coords[i]);
}
const angleDeg = (a,b,c) => {
const v1=[b[0]-a[0], b[1]-a[1]]; const v2=[c[0]-b[0], c[1]-b[1]];
const dot=v1[0]*v2[0]+v1[1]*v2[1]; const m1=Math.hypot(v1[0],v1[1]); const m2=Math.hypot(v2[0],v2[1]);
if (m1===0||m2===0) return 180;
const cos= Math.min(1, Math.max(-1, dot/(m1*m2)));
return Math.acos(cos)*180/Math.PI;
};
if (filtered.length > 3) {
const out=[filtered[0]];
for (let i=1;i<filtered.length-1;i++){
const a=filtered[i-1], b=filtered[i], c=filtered[i+1];
if (angleDeg(a,b,c) >= COLINEAR_EPS_DEG) out.push(b);
}
out.push(filtered[filtered.length-1]);
filtered = out;
}
// RDP simplification with small epsilon (~2m in lat/long degrees)
const EPS_DEG = 0.00002;
const perpDist = (p, a, b) => {
const [x0,y0]=p, [x1,y1]=a, [x2,y2]=b;
const num = Math.abs((y2-y1)*x0 - (x2-x1)*y0 + x2*y1 - y2*x1);
const den = Math.hypot(y2-y1, x2-x1) || 1e-9;
return num/den;
};
const rdp = (pts, eps) => {
if (pts.length < 3) return pts;
let dmax=0, idx=0;
for (let i=1;i<pts.length-1;i++){
const d = perpDist(pts[i], pts[0], pts[pts.length-1]);
if (d>dmax){ dmax=d; idx=i; }
}
if (dmax>eps){
const res1 = rdp(pts.slice(0, idx+1), eps);
const res2 = rdp(pts.slice(idx), eps);
return res1.slice(0, -1).concat(res2);
} else { return [pts[0], pts[pts.length-1]]; }
};
try { filtered = rdp(filtered, EPS_DEG); } catch {}
return filtered;
};
// @route GET /api/properties
// @desc Get all properties for current user
// @access Private
@@ -278,7 +338,7 @@ router.delete('/:id', validateParams(idParamSchema), async (req, res, next) => {
router.post('/:id/sections', validateParams(idParamSchema), validateRequest(lawnSectionSchema), async (req, res, next) => {
try {
const propertyId = req.params.id;
const { name, area, polygonData, grassType, grassTypes, soilType } = req.body;
const { name, area, polygonData, grassType, grassTypes, soilType, captureMethod, captureMeta } = req.body;
// Check if property exists and belongs to user
const propertyResult = await pool.query(
@@ -299,18 +359,27 @@ router.post('/:id/sections', validateParams(idParamSchema), validateRequest(lawn
console.log('Calculated area:', calculatedArea);
}
// Sanitize polygon before storing
let poly = polygonData;
try {
const cleaned = sanitizePolygon(polygonData?.coordinates?.[0] || []);
poly = { ...polygonData, coordinates: [cleaned] };
} catch {}
const result = await pool.query(
`INSERT INTO lawn_sections (property_id, name, area, polygon_data, grass_type, grass_types, soil_type)
VALUES ($1, $2, $3, $4, $5, $6, $7)
`INSERT INTO lawn_sections (property_id, name, area, polygon_data, grass_type, grass_types, soil_type, capture_method, capture_meta)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
RETURNING *`,
[
propertyId,
name,
calculatedArea,
JSON.stringify(polygonData),
JSON.stringify(poly),
grassType || (Array.isArray(grassTypes) ? grassTypes.join(', ') : null),
grassTypes ? JSON.stringify(grassTypes) : null,
soilType
soilType,
captureMethod || null,
captureMeta ? JSON.stringify(captureMeta) : null
]
);
@@ -327,6 +396,7 @@ router.post('/:id/sections', validateParams(idParamSchema), validateRequest(lawn
polygonData: section.polygon_data,
grassType: section.grass_type,
grassTypes: section.grass_types,
captureMethod: section.capture_method,
soilType: section.soil_type,
createdAt: section.created_at,
updatedAt: section.updated_at
@@ -344,7 +414,7 @@ router.post('/:id/sections', validateParams(idParamSchema), validateRequest(lawn
router.put('/:propertyId/sections/:sectionId', async (req, res, next) => {
try {
const { propertyId, sectionId } = req.params;
const { name, area, polygonData, grassType, grassTypes, soilType } = req.body;
const { name, area, polygonData, grassType, grassTypes, soilType, captureMethod, captureMeta } = req.body;
// Check if section exists and user owns the property
const checkResult = await pool.query(
@@ -365,18 +435,26 @@ router.put('/:propertyId/sections/:sectionId', async (req, res, next) => {
calculatedArea = calculatePolygonArea(polygonData.coordinates[0]);
}
let upoly = polygonData;
try {
const cleaned = sanitizePolygon(polygonData?.coordinates?.[0] || []);
upoly = { ...polygonData, coordinates: [cleaned] };
} catch {}
const result = await pool.query(
`UPDATE lawn_sections
SET name = $1, area = $2, polygon_data = $3, grass_type = $4, grass_types=$5, soil_type = $6, updated_at = CURRENT_TIMESTAMP
WHERE id = $7
SET name = $1, area = $2, polygon_data = $3, grass_type = $4, grass_types=$5, soil_type = $6, capture_method=$7, capture_meta=$8, updated_at = CURRENT_TIMESTAMP
WHERE id = $9
RETURNING *`,
[
name,
calculatedArea,
JSON.stringify(polygonData),
JSON.stringify(upoly),
grassType || (Array.isArray(grassTypes) ? grassTypes.join(', ') : null),
grassTypes ? JSON.stringify(grassTypes) : null,
soilType,
captureMethod || null,
captureMeta ? JSON.stringify(captureMeta) : null,
sectionId
]
);
@@ -394,6 +472,7 @@ router.put('/:propertyId/sections/:sectionId', async (req, res, next) => {
polygonData: section.polygon_data,
grassType: section.grass_type,
grassTypes: section.grass_types,
captureMethod: section.capture_method,
soilType: section.soil_type,
createdAt: section.created_at,
updatedAt: section.updated_at