feat(pbf): add enitity types

2023-02-15 14:47:59 +01:00 · 2023-02-15 14:47:59 +01:00 · 6ddc4150a8
parent 45edd56a19
commit 6ddc4150a8
3 changed files with 805 additions and 6 deletions
--- a/pbf/index.js
+++ b/pbf/index.js
@ -1,7 +1,11 @@
+require('dotenv').config();
 const fs = require('fs');
 const debug=require('debug')('debug');
 const gtfsRt=require('../../proto2js/js/gtfs-rt.js');
 const Pbf = require('pbf');
+const file=process.env.file||'file';
+debug('file: '+file)
+

 run().catch(err => {
    debug('run: error');
@ -12,7 +16,7 @@ async function run() {
    debug('run started...');
    const FeedMessage = gtfsRt.FeedMessage;
    debug('read gtfs-rt feed from file');
-    const buffer=fs.readFileSync('./vehicle-positions');
+    const buffer=fs.readFileSync(file);
    if(buffer instanceof Buffer){
 	debug('buffer is instance of Buffer');
 	debug('read buffer and create pbf');
@ -25,12 +29,19 @@ async function run() {
 	}else{
 	    debug('feed has header NOT');
 	}
-	let feedCount=0;
+	let entityCount=0;
+	let entityVhclCount=0;
+	let entityTrpCount=0;
+	let entityAlrtCount=0;
+	let entityTbdCount=0;
 	feed.entity.forEach(entity => {
-	    debug('feed has entity at index: '+feedCount);
-	    feedCount++;
+	    //debug('feed has entity at index: '+entityCount);
+	    entityCount++;
 	    const vehiclePos = entity.vehicle;
+	    const tripUpdate=entity.trip_update;
+	    const alert=entity.alert;
 	    if (vehiclePos) {
+		entityVhclCount++;
 		debug('entity has vehicle position');
 		const { trip, position, vehicle } = vehiclePos;
 		if (trip && position && vehicle) {
@ -42,11 +53,19 @@ async function run() {
 		}else{
 		    debug('vehiclePos misses either trip, latitude or vehicle');
 		}
+	    }else if(tripUpdate){
+		entityTrpCount++;
+	    }else if(alert){
+		entityAlrtCount++;
 	    }else{
-		debug('entity misses vehicle');
+		entityTbdCount++;
 	    }
 	});
-	debug('feedCount: '+feedCount);
+	debug('entityCount: '+entityCount);
+	debug('entityVhclCount: '+entityVhclCount);
+	debug('entityTrpCount: '+entityTrpCount);
+	debug('entityAlrtCount: '+entityAlrtCount);
+	debug('entityTbdCount: '+entityTbdCount);
    }else{
 	debug('buffer is NOT instance of Buffer');
    }
--- a/pbf/package-lock.json
+++ b/pbf/package-lock.json
@ -0,0 +1,778 @@
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+    "name": "pbf-example",
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+}
--- a/pbf/package.json
+++ b/pbf/package.json
@ -14,6 +14,8 @@
        "nodemon": "2.0.19"
    },
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        "fs": "0.0.1-security",
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    }