balena-dslr-js

commit 5fb5fa5f5b6ccbc20dda50a79043f15c1f5a23ae
parent 5bf3d40417d02c174bdedfb484d2842df793863b
Author: Giovanni Garufi <nazrhom@users.noreply.github.com>
Date:   Fri,  1 May 2020 13:02:18 +0100

Merge pull request #1 from balena-io-playground/sigle-service

Refactor to single service
Diffstat:
A
.dockerignore
 | 
1
+
A
.gitignore
 | 
1
+
A
Dockerfile.template
 | 
21
+++++++++++++++++++++
A
build/.gitkeep
 | 
0

A
package.json
 | 
24
++++++++++++++++++++++++
A
src/index.ts
 | 
27
+++++++++++++++++++++++++++
A
tsconfig.json
 | 
24
++++++++++++++++++++++++

7 files changed, 98 insertions(+), 0 deletions(-)
diff --git a/.dockerignore b/.dockerignore
@@ -0,0 +1 @@
+node_modules
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/Dockerfile.template b/Dockerfile.template
@@ -0,0 +1,21 @@
+FROM balenalib/%%BALENA_MACHINE_NAME%%-node
+
+# Install dependencies
+RUN install_packages libgphoto2-dev gphoto2
+
+# Defines our working directory in container
+WORKDIR /usr/src/app
+
+# Copies the package.json first for better cache on later pushes
+COPY package.json ./
+
+# This install npm dependencies on the balena build server,
+# making sure to clean up the artifacts it creates in order to reduce the image size.
+RUN JOBS=MAX npm install --production --unsafe-perm && npm cache verify
+
+# This will copy all files in our root to the working  directory in the container
+COPY . ./
+
+RUN npm run build
+
+CMD ["npm", "start"]
diff --git a/build/.gitkeep b/build/.gitkeep
diff --git a/package.json b/package.json
@@ -0,0 +1,24 @@
+{
+  "name": "dslr-cam",
+  "version": "1.0.0",
+  "description": "Balena application to control a DSLR camera",
+  "repository": "https://github.com/balena-io-playground/balena-dslr",
+  "main": "index.js",
+  "scripts": {
+    "build": "tsc",
+    "start": "node ./build/index.js",
+    "prettify": "balena-lint --typescript --fix src/ test/",
+    "lint": "balena-lint --typescript src/ test/ && tsc --noEmit"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@typedproject/gphoto2-driver": "^2.4.0",
+    "lodash": "^4.17.15",
+    "segfault-handler": "^1.3.0",
+    "typescript": "^3.6.4"
+  },
+  "devDependencies": {
+    "@types/node": "^13.13.4"
+  }
+}
diff --git a/src/index.ts b/src/index.ts
@@ -0,0 +1,27 @@
+import SegfaultHandler from 'segfault-handler';
+import path from 'path';
+import { CameraList, closeQuietly } from '@typedproject/gphoto2-driver';
+
+SegfaultHandler.registerHandler('crash.log');
+
+const cameraList = new CameraList().load();
+
+console.log('Nb camera', cameraList.size);
+
+if (cameraList.size) {
+  const camera = cameraList.getCamera(0);
+
+
+  if (camera && !camera.isClosed()) {
+    console.log('Camera =>', camera);
+
+    const cameraFile = camera.captureImage()!;
+
+    cameraFile.save(path.join(__dirname, '../.tmp/capture.jpeg'));
+
+    closeQuietly(cameraFile);
+    closeQuietly(camera);
+  }
+}
+
+cameraList.close();
diff --git a/tsconfig.json b/tsconfig.json
@@ -0,0 +1,24 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "es2019",
+    "outDir": "./build",
+
+    "strict": true,
+    "strictNullChecks": true,
+    "noUnusedParameters": true,
+    "noUnusedLocals": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+
+    "esModuleInterop": true,
+    "preserveConstEnums": true,
+    "removeComments": true,
+    "resolveJsonModule": true,
+    "sourceMap": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "moduleResolution": "node",
+  },
+    "include": ["src/"]
+}