chore: updates

Dockerfile

@@ -46,6 +46,7 @@ COPY --from=builder /app/public ./public
 # https://nextjs.org/docs/advanced-features/output-file-tracing
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+COPY --from=builder --chown=nextjs:nodejs /app/scripts ./scripts
 
 USER nextjs
 
@@ -59,4 +60,5 @@ VOLUME /app/data
 ARG RPC_CONFIG
 ENV RPC_CONFIG="$RPC_CONFIG"
 
+ENTRYPOINT ["node", "scripts/initialize-environment.js"]
 CMD ["node", "server.js"]

lib/level/LevelSensor.ts

@@ -55,16 +55,19 @@ export abstract class LevelSensor {
 
   async getLevel(): Promise<number> {
     const endpoint = `${this.sensorEndpoint}/${this.options.endpointPath}`;
+    const { retryCount, retryWait } = this.options;
     try {
       const response: LevelSensorResponse = await this.piServer.requestJson({
         endpoint,
-        retryCount: this.options.retryCount,
-        retryWait: this.options.retryWait
+        retryCount,
+        retryWait
       });
 
       return response.distance;
     } catch (error) {
-      this.log.error(`Failed to get level at endpoint: '${endpoint}'`);
+      this.log.error(
+        `Failed to get level at endpoint: '${endpoint}' (retryCount: ${retryCount} retryWait: ${retryWait})`
+      );
       throw error;
     }
   }

next.config.js

@@ -1,5 +1,6 @@
 const fs = require("fs");
 const { env } = require("process");
+const { version } = require("./package.json");
 const { PHASE_PRODUCTION_SERVER } = require("next/constants");
 const CONFIG_ENV_VAR_NAME = "RPC_CONFIG";
 
@@ -20,7 +21,9 @@ module.exports = (phase) => {
     ? `Config env variable '${CONFIG_ENV_VAR_NAME}' exists.`
     : `No value found for config env variable '${CONFIG_ENV_VAR_NAME}'. Skipping writing config file.`;
 
-  console.log(`Initializing app in '${mode}' mode. ${configInfo}`);
+  console.log(
+    `Initializing app version '${version}' in '${mode}' mode. ${configInfo}`
+  );
   if (saveConfigFile) {
     saveConfig(config);
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "raspberry-pi-client",
-  "version": "1.0.0-rc.3",
+  "version": "1.0.0-rc.4",
   "private": true,
   "scripts": {
     "dev": "next dev",

scripts/initialize-environment.js

@@ -0,0 +1,32 @@
+const fs = require("fs");
+const { env } = require("process");
+const { version } = require("./package.json");
+const configEnvName = "RPC_CONFIG";
+const configJson = env[configEnvName];
+const nodeEnv = env["NODE_ENV"];
+const configFilePath = "./data/config.json";
+
+function initializeConfig() {
+  const hasConfig = Boolean(configJson);
+  const message = hasConfig
+    ? `Config env variable '${CONFIG_ENV_VAR_NAME}' exists. File will be written to disk.`
+    : `No value found for config env variable '${CONFIG_ENV_VAR_NAME}'. Skipping writing config file.`;
+
+  console.log(message);
+  if (hasConfig) {
+    saveConfig(config);
+  }
+}
+
+function saveConfig() {
+  const configJson = env[CONFIG_ENV_VAR_NAME];
+  fs.writeFileSync(configFilePath, configJson);
+  console.log(`Config file written to '${configFilePath}'`);
+}
+
+function initialize() {
+  console.log(`Initializing app version '${version}' in '${nodeEnv}' mode.`);
+  initializeConfig();
+}
+
+initialize();