implement cli & static renderer

.gitignore

@@ -62,8 +62,10 @@ typings/
 
 # default data dirs
 data
+graph
 shst
 cache
+public
 
 # config
 config.json

CHANGELOG.md

@@ -0,0 +1,16 @@
+CHANGELOG
+---
+
+## 1.4.0
+
+- deprecate server in favor of static site
+- introduce mobility-metrics CLI
+- add example directory, including scripts to reproduce the public demo with 4 simulated providers in Nashville, TN
+- add report directory listing (no more guessing which days have data)
+- fleet size tracker
+- configurable map zoom
+- Custom mapbox layer (enables custom polygons in the background) feature
+- setup changelog docs
+- add geometry type to geojson export file name behavior feature
+- log version when generating backfill feature
+- set date in UI to 1 day prior to current behavior ui

example/example.json

@@ -0,0 +1,36 @@
+{
+  "boundary": [
+    -86.84881210327148,
+    36.12262352221241,
+    -86.73688888549805,
+    36.2049447642222
+  ],
+  "center": [-86.77705764770508, 36.16202793326575],
+  "privacyMinimum": 3,
+  "providers": {
+    "Flipr": {
+      "type": "local",
+      "trips": "example/data/Flipr/trips.json",
+      "status_changes": "example/data/Flipr/changes.json",
+      "enabled": true
+    },
+    "Scoob": {
+      "type": "local",
+      "trips": "example/data/Scoob/trips.json",
+      "status_changes": "example/data/Scoob/changes.json",
+      "enabled": true
+    },
+    "BikeMe": {
+      "type": "local",
+      "trips": "example/data/BikeMe/trips.json",
+      "status_changes": "example/data/BikeMe/changes.json",
+      "enabled": true
+    },
+    "Spuun": {
+      "type": "local",
+      "trips": "example/data/Spuun/trips.json",
+      "status_changes": "example/data/Spuun/changes.json",
+      "enabled": true
+    }
+  }
+}

example/simulate.js

@@ -0,0 +1,68 @@
+const path = require("path");
+const fs = require("fs");
+const rimraf = require("rimraf");
+const mkdirp = require("mkdirp");
+const moment = require("moment");
+const exec = require("child_process").execSync;
+
+console.log("setting up data...");
+const dir = path.join(__dirname, "data");
+rimraf.sync(dir);
+mkdirp.sync(dir);
+
+console.log("generating graph...");
+const graph = path.join(__dirname, "graph");
+rimraf.sync(graph);
+mkdirp.sync(graph);
+exec(
+  "curl https://s3.amazonaws.com/metro-extracts.nextzen.org/nashville_tennessee.osm.pbf -o graph/nashville.osm.pbf"
+);
+exec(
+  'osmium extract -b "-86.84881210327148,36.12262352221241,-86.73688888549805,36.2049447642222" graph/nashville.osm.pbf -o graph/nash.osm.pbf -s "complete_ways"'
+);
+exec(
+  "../node_modules/osrm/lib/binding/osrm-extract graph/nash.osm.pbf -p ../node_modules/osrm/profiles/foot.lua;"
+);
+exec("../node_modules/osrm/lib/binding/osrm-contract graph/nash.osrm");
+
+const providers = ["Flipr", "Scoob", "BikeMe", "Spuun"];
+
+const days = 45;
+
+const start = 1563087600000; // Sunday, July 14, 2019 3:00:00 AM GMT-04:00
+
+var cmd = "trip-simulator ";
+cmd += "--config scooter ";
+cmd += "--pbf graph/nash.osm.pbf ";
+cmd += "--graph graph/nash.osrm ";
+cmd += "--agents {agents} ";
+cmd += "--start {start} ";
+cmd += "--seconds 60000 ";
+cmd += "--changes data/{provider}/changes.json ";
+cmd += "--trips data/{provider}/trips.json ";
+cmd += "--quiet ";
+
+const minAgents = 25;
+const maxAgents = 200;
+
+console.log("running simulations...");
+
+for (var day = 1; day <= days; day++) {
+  console.log(day + " / " + days);
+  console.log("- - -");
+  const time = start + day * 86400000;
+
+  for (let provider of providers) {
+    console.log("  " + provider);
+    mkdirp.sync(path.join(dir, provider));
+    const agents = Math.round(
+      Math.random() * (maxAgents - minAgents) + minAgents
+    );
+
+    var run = cmd;
+    run = run.split("{agents}").join(agents);
+    run = run.split("{start}").join(time.toString());
+    run = run.split("{provider}").join(provider);
+    exec(run);
+  }
+}