#108 add config.js

Author: hjacobs

app/src/config.js

@@ -0,0 +1,22 @@
+const TRUTHY_VALUES = new Set(['1', 'true'])
+
+export default class Config {
+
+    constructor() {
+        this.dashboardMode = false
+        this.reloadIntervalSeconds = 0
+        this.initialScale = 1.0
+        this.renderer = 'auto'
+    }
+
+    static fromParams(params) {
+        const config = new Config()
+        config.dashboardMode = TRUTHY_VALUES.has(params.get('dashboard'))
+        config.reloadIntervalSeconds = parseInt(params.get('reload')) || 0
+        config.initialScale = parseFloat(params.get('scale')) || 1.0
+        config.renderer = params.get('renderer') || 'auto'
+        return config
+    }
+
+
+}