Update typings. Add typescript example. Cleanup package.json

.editorconfig

@@ -0,0 +1,11 @@
+# Tells the .editorconfg plugin to stop searching once it finds this file
+root = true
+
+[*]
+indent_size = 2
+indent_style = space
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+

.gitignore

@@ -17,3 +17,6 @@ dump.rdb
 cov-test/
 cov-unit/
 coverage/
+
+examples/basic-express-typescript/*.js
+examples/basic-express-typescript/*.js.map

.travis.yml

@@ -1,15 +1,14 @@
 language: node_js
 sudo: required
 node_js:
-  - 6
   - 8
   - 10
 services:
   - docker
 before_install:
   - sudo apt-get update
   - sudo apt-get install --assume-yes apache2-utils
-  - npm install -g grunt-cli
+  - npm install -g [email protected]
   - npm config set strict-ssl false
 install: npm install
 env:
@@ -33,4 +32,3 @@ matrix:
       - npm install
       - npm link fh-mbaas-api
       - npm test
-

README.md

@@ -78,12 +78,11 @@ Before running tests do:
 
 ```
 npm install
-npm install -g grunt-cli
 ```
 
-Then to run the tests use ```npm test```
+Then to run the tests use `npm test`
 
-## Cordova client template
+## Cordova Client Template
 
 The [Feedhenry Cordova Sync Template](https://github.com/feedhenry-templates/feedhenry-cordova-sync-app) can be used to create client application talking to the sync server.
 

examples/basic-express-typescript/README.md

@@ -0,0 +1,22 @@
+## Sync typescript sample application example
+
+## Requirements
+
+
+`MONGO_CONNECTION_URL` environment variable needs to point to mongodb instance
+
+By default using: mongodb://127.0.0.1:27017/sync
+
+
+`REDIS_CONNECTION_URL`  environment variable needs to point to running redis instance
+
+By default using: redis://127.0.0.1:6379
+
+## Running
+
+    npm install
+    npm run start
+
+## Testing
+
+Please refer to documentation for information how to setup sync client.

examples/basic-express-typescript/lib/route.ts

@@ -0,0 +1,27 @@
+
+import * as express from 'express'
+import * as parsers from 'body-parser'
+import * as cors from 'cors'
+import * as sync from '../../../fh-sync'
+
+const router = express.Router()
+
+// Mobile clients typically require CORS headers to be set
+router.use(cors())
+
+// Need to parse incoming JSON bodies
+router.use(parsers.json())
+
+// All sync requests are performed using a HTTP POST
+router.post('/:datasetId', (req: express.Request, res: express.Response, next: express.NextFunction) => {
+  // Invoke action in sync for specific dataset
+  sync.invoke(req.params.datasetId, req.body, function(err, result) {
+    if (err) {
+      next(err)
+    } else {
+      res.json(result)
+    }
+  })
+})
+
+export default router

examples/basic-express-typescript/lib/sync.ts

@@ -0,0 +1,70 @@
+
+import * as sync from '../../../fh-sync'
+import * as Promise from 'bluebird'
+
+// Sync framework requires mongodb and redis to be running
+const MONGO_CONN_STRING = process.env.MONGO_CONNECTION_URL || 'mongodb://127.0.0.1:27017/sync';
+const REDIS_CONN_STRING = process.env.REDIS_CONNECTION_URL || 'redis://127.0.0.1:6379';
+
+// Options to pass to the mongodb driver
+const MONGO_OPTS = {}
+
+// Define our dataset name and the option such as how often to sync to system of record
+const DATASET_NAME = 'messages'
+const DATASET_OPTS = {
+  syncFrequency: 10 // seconds
+};
+
+interface Query {
+  username: string
+}
+
+interface Meta {
+  trackingId: string
+}
+
+function initialiseDataset () {
+  return new Promise((resolve, reject) => {
+    sync.init(DATASET_NAME, DATASET_OPTS, (err) => {
+      if (err) {
+        reject(err)
+      } else {
+        // Sample list handler. Uses a custom query and metadata interface to provide
+        // better typings in the handler logic.
+        sync.handleList(DATASET_NAME, (dataset, query: Query, meta: Meta, done) => {
+          console.log(`received request from ${query.username} with tracking ID ${meta.trackingId}`)
+
+          done(null, {
+            '00001': {
+              'item': 'item1'
+            },
+            '00002': {
+              'item': 'item2'
+            },
+            '00003': {
+              'item': 'item3'
+            }
+          })
+        })
+
+        resolve()
+      }
+    })
+  })
+}
+
+function connect () {
+  return new Promise((resolve, reject) => {
+    sync.connect(MONGO_CONN_STRING, MONGO_OPTS, REDIS_CONN_STRING, (err) => {
+      if (err) {
+        reject(err)
+      } else {
+        resolve()
+      }
+    });
+  })
+}
+
+export function init () {
+  return connect().then(initialiseDataset)
+}

examples/basic-express-typescript/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "basic-express-typescript",
+  "version": "0.0.1",
+  "description": "Example of using TypeScript with fh-sync",
+  "main": "server.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "ts-node server.ts"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "bluebird": "~3.5.1",
+    "body-parser": "~1.18.2",
+    "cors": "~2.8.4",
+    "express": "~4.16.2"
+  },
+  "devDependencies": {
+    "@types/bluebird": "~3.5.18",
+    "@types/body-parser": "~1.16.8",
+    "@types/cors": "~2.8.3",
+    "@types/express": "~4.0.39",
+    "typescript": "~2.6.1",
+    "ts-node": "^3.3.0"
+  }
+}

examples/basic-express-typescript/server.ts

@@ -0,0 +1,38 @@
+
+import * as sync from './lib/sync'
+import syncRouter from './lib/route'
+import * as express from 'express'
+
+const app = express()
+
+sync.init()
+  .then(startApplicationServer)
+  .catch((e) => {
+    console.log('error occurred during startup', e)
+    process.exit(1)
+  })
+
+function startApplicationServer(err: any) {
+  if (err) {
+    console.log('error starting sync server:')
+    throw err
+  }
+
+  console.log('Sync initialised')
+
+  // Sync express api required for sync clients. All sync clients will call this endpoint to sync data
+  app.use('/sync', syncRouter)
+
+  // Default route. Can be used to check application is up and running
+  app.get('/', (req: express.Request, res: express.Response) => {
+    res.send('Sample application is running!')
+  })
+
+  app.listen(3000, (err: any) => {
+    if (err) throw err
+
+    console.log('\nExample app listening on port 3000!')
+    console.log('\nRun the following from a terminal to get records via sync:')
+    console.log('curl http://localhost:3000/sync/messages -X POST --data \'{"fn": "syncRecords"}\' -H "content-type:application/json"\n')
+  });
+}

examples/basic-express-typescript/tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "noImplicitAny": true,
+    "removeComments": true,
+    "preserveConstEnums": true,
+    "sourceMap": true,
+    "target": "es5",
+    "strict": true
+  },
+  "include": [
+    "server.ts"
+  ]
+}