Add CSV planner output option

lib/www/server/api/middleware/plan/list/csv.js

@@ -0,0 +1,42 @@
+const { AsyncParser } = require('json2csv');
+const { plan } = require('../../../../lib/db');
+
+const json = async function (req, res, next) {
+	try {
+		const response = await plan.list(req.params.project, req.query);
+		
+		if ("download" in req.query || "d" in req.query) {
+			const extension = "html";
+			const filename = `${req.params.project.toUpperCase()}-Plan.${extension}`;
+			res.set("Content-Disposition", `attachment; filename="${filename}"`);
+		}
+		
+		const transforms = (i) => {
+			i.lon0 = Number(((i?.geometry?.coordinates||[])[0]||[])[0]).toFixed(6)*1;
+			i.lat0 = Number(((i?.geometry?.coordinates||[])[0]||[])[1]).toFixed(6)*1;
+			i.lon1 = Number(((i?.geometry?.coordinates||[])[1]||[])[0]).toFixed(6)*1;
+			i.lat1 = Number(((i?.geometry?.coordinates||[])[1]||[])[1]).toFixed(6)*1;
+			i.duration = i.duration?.hours*3600 + i.duration?.minutes*60 + i.duration?.seconds;
+			delete i.class;
+			delete i.geometry;
+			delete i.meta;
+			return i;
+		};
+		
+		const csv = new AsyncParser({transforms}, {objectMode: true});
+		csv.processor.on('error', (err) => { throw err; });
+		csv.processor.on('end', () => {
+			res.end();
+			next();
+		});
+		
+		res.status(200);
+		csv.processor.pipe(res);
+		response.forEach(row => csv.input.push(row));
+		csv.input.push(null);
+	} catch (err) {
+		next(err);
+	}
+};
+
+module.exports = json;

lib/www/server/api/middleware/plan/list/index.js

@@ -2,12 +2,14 @@ const json = require('./json');
 const geojson = require('./geojson');
 const html = require('./html');
 const pdf = require('./pdf');
+const csv = require('./csv');
 
 module.exports = async function (req, res, next) {
 	try {
 		const handlers = {
 			"application/json": json,
 			"application/geo+json": geojson,
+			"text/csv": csv,
 			"text/html": html,
 			"application/pdf": pdf
 		};

lib/www/server/package-lock.json

@@ -13,6 +13,7 @@
         "cookie-parser": "^1.4.5",
         "express": "^4.17.1",
         "express-jwt": "^6.0.0",
+        "json2csv": "^5.0.6",
         "jsonwebtoken": "^8.5.1",
         "leaflet-headless": "gitlab:aaltronav/contrib/leaflet-headless#devel",
         "marked": "^2.0.3",
@@ -2406,6 +2407,39 @@
         "node": ">= 4"
       }
     },
+    "node_modules/json2csv": {
+      "version": "5.0.6",
+      "resolved": "https://registry.npmjs.org/json2csv/-/json2csv-5.0.6.tgz",
+      "integrity": "sha512-0/4Lv6IenJV0qj2oBdgPIAmFiKKnh8qh7bmLFJ+/ZZHLjSeiL3fKKGX3UryvKPbxFbhV+JcYo9KUC19GJ/Z/4A==",
+      "dependencies": {
+        "commander": "^6.1.0",
+        "jsonparse": "^1.3.1",
+        "lodash.get": "^4.4.2"
+      },
+      "bin": {
+        "json2csv": "bin/json2csv.js"
+      },
+      "engines": {
+        "node": ">= 10",
+        "npm": ">= 6.13.0"
+      }
+    },
+    "node_modules/json2csv/node_modules/commander": {
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-6.2.1.tgz",
+      "integrity": "sha512-U7VdrJFnJgo4xjrHpTzu0yrHPGImdsmD95ZlgYSEajAn2JKzDhDTPG9kBTefmObL2w/ngeZnilk+OV9CG3d7UA==",
+      "engines": {
+        "node": ">= 6"
+      }
+    },
+    "node_modules/jsonparse": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/jsonparse/-/jsonparse-1.3.1.tgz",
+      "integrity": "sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA=",
+      "engines": [
+        "node >= 0.2.0"
+      ]
+    },
     "node_modules/jsonpointer": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-4.1.0.tgz",
@@ -2556,6 +2590,11 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
       "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
     },
+    "node_modules/lodash.get": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
+      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
+    },
     "node_modules/lodash.includes": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
@@ -6905,6 +6944,28 @@
         "grapheme-splitter": "^1.0.4"
       }
     },
+    "json2csv": {
+      "version": "5.0.6",
+      "resolved": "https://registry.npmjs.org/json2csv/-/json2csv-5.0.6.tgz",
+      "integrity": "sha512-0/4Lv6IenJV0qj2oBdgPIAmFiKKnh8qh7bmLFJ+/ZZHLjSeiL3fKKGX3UryvKPbxFbhV+JcYo9KUC19GJ/Z/4A==",
+      "requires": {
+        "commander": "^6.1.0",
+        "jsonparse": "^1.3.1",
+        "lodash.get": "^4.4.2"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "6.2.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-6.2.1.tgz",
+          "integrity": "sha512-U7VdrJFnJgo4xjrHpTzu0yrHPGImdsmD95ZlgYSEajAn2JKzDhDTPG9kBTefmObL2w/ngeZnilk+OV9CG3d7UA=="
+        }
+      }
+    },
+    "jsonparse": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/jsonparse/-/jsonparse-1.3.1.tgz",
+      "integrity": "sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA="
+    },
     "jsonpointer": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-4.1.0.tgz",
@@ -7037,6 +7098,11 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
       "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
     },
+    "lodash.get": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
+      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
+    },
     "lodash.includes": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",

lib/www/server/package.json

@@ -13,6 +13,7 @@
     "cookie-parser": "^1.4.5",
     "express": "^4.17.1",
     "express-jwt": "^6.0.0",
+    "json2csv": "^5.0.6",
     "jsonwebtoken": "^8.5.1",
     "leaflet-headless": "gitlab:aaltronav/contrib/leaflet-headless#devel",
     "marked": "^2.0.3",