feat: auto generate colors

package-lock.json

@@ -1,16 +1,17 @@
 {
   "name": "cimengine-build-tools",
-  "version": "1.3.2",
+  "version": "1.4.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cimengine-build-tools",
-      "version": "1.3.2",
+      "version": "1.4.2",
       "license": "MIT",
       "dependencies": {
         "@turf/turf": "^6.5.0",
         "lodash": "^4.17.21",
+        "md5": "^2.3.0",
         "yaml": "^2.3.1",
         "yargs": "^17.7.2"
       },
@@ -1623,6 +1624,14 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/charenc": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
+      "integrity": "sha512-yrLQ/yVUFXkzg7EDQsPieE/53+0RlaWTs+wBrvW36cyilJ2SaDWfl4Yj7MtLTXleV9uEKefbAGUPv2/iWSooRA==",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/cliui": {
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-8.0.1.tgz",
@@ -1681,6 +1690,14 @@
         "quickselect": "^2.0.0"
       }
     },
+    "node_modules/crypt": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
+      "integrity": "sha512-mCxBlsHFYh9C+HVpiEacem8FEBnMXgU9gy4zmNC+SXAZNB/1idgp/aulFJ4FgCi7GPEVbfyng092GqL2k2rmow==",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/d3-array": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-1.2.4.tgz",
@@ -1894,6 +1911,11 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/is-buffer": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
+      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
+    },
     "node_modules/is-date-object": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.5.tgz",
@@ -1936,6 +1958,16 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
       "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
+    "node_modules/md5": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/md5/-/md5-2.3.0.tgz",
+      "integrity": "sha512-T1GITYmFaKuO91vxyoQMFETst+O71VUPEU3ze5GNzDm0OWdP8v1ziTaAEPUr/3kLsY3Sftgz242A1SetQiDL7g==",
+      "dependencies": {
+        "charenc": "0.0.2",
+        "crypt": "0.0.2",
+        "is-buffer": "~1.1.6"
+      }
+    },
     "node_modules/object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cimengine-build-tools",
-  "version": "1.3.2",
+  "version": "1.4.2",
   "description": "Geojson data processing tools for CIMEngine",
   "main": "index.js",
   "scripts": {
@@ -32,6 +32,7 @@
   "dependencies": {
     "@turf/turf": "^6.5.0",
     "lodash": "^4.17.21",
+    "md5": "^2.3.0",
     "yaml": "^2.3.1",
     "yargs": "^17.7.2"
   }

tools/GeoBuilder.js

@@ -5,6 +5,7 @@ const fs = require("fs");
 const YAML = require("yaml");
 const _ = require("lodash");
 const path = require("node:path");
+const md5 = require("md5");
 
 const yargs = require("yargs/yargs");
 const { hideBin } = require("yargs/helpers");
@@ -25,15 +26,14 @@ const geofixConf = {
 };
 
 let layers = YAML.parse(fs.readFileSync(geofixConf.layers, "utf-8"));
-let countries_properties = YAML.parse(
-  fs.readFileSync(geofixConf.properties, "utf-8")
-);
+let countries_properties =
+  YAML.parse(fs.readFileSync(geofixConf.properties, "utf-8")) || {};
 let config = YAML.parse(fs.readFileSync(geofixConf.config, "utf-8"));
 
 let features = [];
 
 for (country of layers) {
-  let properties = countries_properties[country];
+  let properties = countries_properties[country] || {};
 
   let co_features = JSON.parse(
     fs.readFileSync(
@@ -58,10 +58,17 @@ for (country of layers) {
     JSON.stringify(co_features, null, "  ")
   );
 
+  if (!properties.fill) {
+    properties.fill = `#${md5(country).substring(0, 6)}`;
+  }
+
+  if (!properties.stroke) {
+    properties.stroke = `#${md5(country).substring(6, 12)}`;
+  }
+
   co_features = co_features.features;
 
-  features = [
-    ...features,
+  features.unshift(
     ...co_features.map((val) => {
       if (val.geometry.type == "Polygon") {
         val.properties = properties;
@@ -69,13 +76,13 @@ for (country of layers) {
       }
 
       return val;
-    }),
-  ];
+    })
+  );
 }
 
 let geo = {
   type: "FeatureCollection",
-  features: features.reverse(),
+  features,
 };
 
 geo.features = geo.features.filter((v) => v.properties.name);