wot-node-red.json

[{"id":"9000cf6e.f407d","type":"http in","z":"a2bd84f.c4e2378","name":"/things/lamp/v1","url":"/things/lamp/v1/*","method":"all","upload":false,"swaggerDoc":"","x":94,"y":199,"wires":[["6cb0c692.a4fc38","114d47b0.beb9d8"]]},{"id":"6cb0c692.a4fc38","type":"function","z":"a2bd84f.c4e2378","name":"URL routing","func":"msg.req.url = msg.req.url.replace('/things/lamp/v1','')\nif ( msg.req.url.includes(\"properties\"))\n  return [ msg, null];\nif ( msg.req.url.includes(\"actions\"))\n  return [ null, msg];\nreturn [msg, null];","outputs":2,"noerr":0,"x":271,"y":198,"wires":[["572d78ce.7c3ea8"],["92db8afa.8f8608"]]},{"id":"572d78ce.7c3ea8","type":"switch","z":"a2bd84f.c4e2378","name":"/properties","property":"req.url","propertyType":"msg","rules":[{"t":"eq","v":"/properties/brightness","vt":"str"},{"t":"eq","v":"/properties/on","vt":"str"},{"t":"eq","v":"/properties","vt":"str"},{"t":"eq","v":"/","vt":"str"}],"checkall":"false","repair":false,"outputs":4,"x":406,"y":112,"wires":[["de717730.6e54d8"],["738fbc0c.f29384"],["be3542bb.9c7c7"],["120e787f.6e81d8"]]},{"id":"2c740d63.eca392","type":"http response","z":"a2bd84f.c4e2378","name":"things/lamp/v1","statusCode":"200","headers":{},"x":977,"y":214,"wires":[]},{"id":"738fbc0c.f29384","type":"function","z":"a2bd84f.c4e2378","name":"/properties/on","func":"var property = flow.get(\"properties\") || { on : 0, level: 0 };\n\nswitch ( msg.req.method ) {\ncase \"GET\" : msg.payload = { on : property.on }; \n             break;\ncase \"PUT\" : property.on = msg.payload.on;\n             flow.set(\"properties\", property); \n             msg.payload = { on : property.on };\n             break;\n}              \nreturn msg;","outputs":1,"noerr":0,"x":591,"y":97,"wires":[["2c740d63.eca392"]]},{"id":"de717730.6e54d8","type":"function","z":"a2bd84f.c4e2378","name":"/properties/brightness","func":"var property = flow.get(\"properties\") || { on : 0, level: 0 };\n\nswitch ( msg.req.method ) {\ncase \"GET\" : msg.payload = { level : property.level }; \n             break;\ncase \"PUT\" : property.level = msg.payload.level;\n             flow.set(\"properties\", property); \n             msg.payload = { level : property.level };\n             break;\n}              \nreturn msg;","outputs":1,"noerr":0,"x":609.5,"y":62,"wires":[["2c740d63.eca392"]]},{"id":"be3542bb.9c7c7","type":"function","z":"a2bd84f.c4e2378","name":"/properties","func":"// GET method \nmsg.payload = flow.get(\"properties\") || { on : 0, level: 0 };\nreturn msg;","outputs":1,"noerr":0,"x":582.5,"y":132,"wires":[["2c740d63.eca392"]]},{"id":"120e787f.6e81d8","type":"function","z":"a2bd84f.c4e2378","name":"/","func":"\nmsg.payload = JSON.parse(`{\n  \"name\": \"WoT Lamp\",\n  \"description\": \"A WoT connected Raspberry Lamp\",\n  \"bathPath\" : \"/things/lamp/v1\",\n  \"attributes\": {\n    \"on\": {\n      \"title\": \"on/off\",\n      \"description\": \"on/off switch\",\n      \"propertytype\": \"boolean\",\n      \"unit\": \"boolean\",\n      \"minimum\": 0,\n      \"maximum\": 1,\n      \"href\": \"/properties/on\"\n    },\n    \"level\": {\n      \"title\": \"brihtness\",\n      \"description\": \"adjust brightness level\",\n      \"propertytype\": \"number\",\n      \"unit\": \"number\",\n      \"minimum\": 0,\n      \"maximum\": 100,\n      \"href\": \"/properties/brightness\"\n    }\n  },\n  \"actions\": {\n    \"fade\": {\n      \"level\": 56,\n      \"duration\": 30,\n      \"href\": \"/actions/fade\"\n    },\n    \"reboot\": {\n      \"delay\": 5,\n      \"href\": \"/actions/reboot\"\n    }\n  },\n  \"events\": {\n    \"overheated\": {\n      \"eventType\": \"overheated\",\n      \"data\": \"105\",\n      \"timestamp\": \"2017-01-25T15:01:35+00:00\"\n    },\n    \"reboot\": {\n      \"eventType\": \"reboot\",\n      \"timestamp\": \"2017-01-24T15:01:35+00:00\"\n    }\n  }\n}`);\nreturn msg;","outputs":1,"noerr":0,"x":564.5,"y":168,"wires":[["2c740d63.eca392"]]},{"id":"92db8afa.8f8608","type":"switch","z":"a2bd84f.c4e2378","name":"/actions","property":"req.url","propertyType":"msg","rules":[{"t":"regex","v":"\\/actions\\/events\\/overheated|reboot","vt":"str","case":false},{"t":"eq","v":"/actions/events","vt":"str"},{"t":"regex","v":"\\/actions\\/fade\\/\\w+","vt":"str","case":false},{"t":"eq","v":"/actions/fade","vt":"str"},{"t":"eq","v":"/actions","vt":"str"}],"checkall":"false","repair":false,"outputs":5,"x":406.5,"y":291,"wires":[["4f374ce0.8e71b4"],["53a22aa0.2df854"],["7f738b7c.9523d4"],["bb6ce52f.bf3888"],["73894dd1.99db74"]]},{"id":"53a22aa0.2df854","type":"function","z":"a2bd84f.c4e2378","name":"/actions/events","func":"const homeDir = require('os').homedir();\nvar Datastore = require('nedb');\nvar db = new Datastore(homeDir+'/events.db');\ndb.loadDatabase();\n\nfunction sendResponse( err, docs ) {\n    var newDocs = JSON.parse(JSON.stringify(docs));\n    \n    newDocs.sort(function(x, y){\n      return y._timestamp - x._timestamp;\n    });\n    \n    newDocs.forEach(function(doc) {\n        delete doc._id; \n        delete doc._timestamp;\n    });\n    \n    \n    msg.payload = newDocs;\n    node.send(msg);\n}\n\n\ndb.find({}, sendResponse) ;\n\n","outputs":1,"noerr":0,"x":595.5,"y":255,"wires":[["2c740d63.eca392"]]},{"id":"7f738b7c.9523d4","type":"function","z":"a2bd84f.c4e2378","name":"/actions/fade/{transaction-id}","func":"const homeDir = require('os').homedir();\nvar Datastore = require('nedb');\nvar db = new Datastore(homeDir+'/actions.db');\ndb.loadDatabase();\n\nvar date = new Date();\nvar dateStr = date.toDateString();\nvar timeStr = date.toLocaleTimeString();\n\n\n\nfunction sendResponse( err, docs ) {\n    var newDocs = JSON.parse(JSON.stringify(docs));\n    \n    newDocs.forEach(function(doc) {\n        delete doc._id;\n    });\n    \n    msg.payload = newDocs;\n    node.send(msg);\n}\n\n\nswitch ( msg.req.method ) {\ncase \"GET\" : \n    db.find({ href: msg.req.url }, sendResponse ) ;\n    break;\ncase \"DELETE\" :\n\n    db.remove({ href: msg.req.url } , function (err, newDoc) {   \n    // do nothing\n    });   \n    return msg;\n    break; // Never Reach Here\n}\n","outputs":1,"noerr":0,"x":636,"y":290,"wires":[["2c740d63.eca392","d777a7c1.328908"]]},{"id":"bb6ce52f.bf3888","type":"function","z":"a2bd84f.c4e2378","name":"/actions/fade","func":"const homeDir = require('os').homedir();\nvar Datastore = require('nedb');\nvar db = new Datastore(homeDir+'/actions.db');\ndb.loadDatabase();\n\nvar edb = new Datastore(homeDir+'/events.db');\nedb.loadDatabase();\n\nvar date = new Date();\nvar dateStr = date.toDateString();\nvar timeStr = date.toLocaleTimeString();\n\nfunction makeid(length) {\n  var text = \"\";\n  var possible = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\";\n\n  for (var i = 0; i < length; i++)\n    text += possible.charAt(Math.floor(Math.random() * possible.length));\n\n  return text;\n}\n\nfunction sendResponse( err, docs ) {\n    var newDocs = JSON.parse(JSON.stringify(docs));\n    \n    newDocs.sort(function(x, y){\n      return y._timestamp - x._timestamp;\n    });\n    \n    newDocs.forEach(function(doc) {\n        delete doc._id; \n        delete doc._timestamp;\n    });\n    //node.warn( newDocs);\n    msg.payload = newDocs;\n    node.send([msg, null]);\n}\n\n\nswitch ( msg.req.method ) {\ncase \"GET\" : \n    db.find({}, sendResponse ) ;\n    break;\ncase \"POST\" :\n    if ( parseInt(msg.payload.fade.duration) < 50) {\n         \n        var temperature = parseInt(msg.payload.fade.duration) * 2;\n        var newEvent = { \n            eventType: 'overheated' , \n            timestamp: dateStr+' '+timeStr,\n            data: temperature.toString(),\n            _timestamp: Date.now()\n        };\n\n        edb.insert( newEvent, function (err, newDoc) {   \n          // do nothing \n        }); \n    }\n    var transactionId = msg.payload.fade.href + '/'+makeid(5)+'-'+makeid(5)+'-'+makeid(10);\n    var newAction = { \n        fade: msg.payload.fade ,\n        href: transactionId ,\n        status: 'pending',\n        timeRequested: dateStr+' '+timeStr, \n        timeCompleted: 'N/A',\n        _timestamp: Date.now()\n        };\n\n    db.insert(newAction, function (err, newDoc) {   \n    // do nothing\n    });   \n    \n    var work = {};\n    work.payload = transactionId;\n    msg.payload =  newAction; \n    return [ msg, work ];\n    break; // Never Reach Here\n}\n","outputs":2,"noerr":0,"x":595,"y":370,"wires":[["2c740d63.eca392","d777a7c1.328908"],["b49c866c.a8df08"]]},{"id":"4f374ce0.8e71b4","type":"function","z":"a2bd84f.c4e2378","name":"/actions/events/{event-type}","func":"const homeDir = require('os').homedir();\nvar Datastore = require('nedb');\nvar db = new Datastore(homeDir+'/events.db');\ndb.loadDatabase();\n\nvar eventReq = msg.req.url.replace(\"/actions/events/\", \"\");\n\nfunction sendResponse( err, docs ) {\n    \n    var newDocs = JSON.parse(JSON.stringify(docs));\n    \n    newDocs.sort(function(x, y){\n      return y._timestamp - x._timestamp;\n    });\n    \n    newDocs.forEach(function(doc) {\n        delete doc._id; \n        delete doc._timestamp;\n    });\n\n    if ( newDocs.length === 0 ) \n        msg.payload = [ { eventType: eventReq , timestamps : 'not occurred' }];\n    else \n        msg.payload = newDocs;\n    node.send(msg);\n}\n\n\ndb.find({ eventType : eventReq }, sendResponse) ;","outputs":1,"noerr":0,"x":634.5,"y":220,"wires":[["2c740d63.eca392"]]},{"id":"73894dd1.99db74","type":"function","z":"a2bd84f.c4e2378","name":"/actions","func":"const homeDir = require('os').homedir();\nvar Datastore = require('nedb');\nvar db = new Datastore(homeDir+'/actions.db');\ndb.loadDatabase();\n\nvar edb = new Datastore(homeDir+'/events.db');\nedb.loadDatabase();\n\nvar date = new Date();\nvar dateStr = date.toDateString();\nvar timeStr = date.toLocaleTimeString();\n\nfunction makeid(length) {\n  var text = \"\";\n  var possible = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\";\n\n  for (var i = 0; i < length; i++)\n    text += possible.charAt(Math.floor(Math.random() * possible.length));\n\n  return text;\n}\n\nfunction sendResponse( err, docs ) {\n    var newDocs = JSON.parse(JSON.stringify(docs));\n    \n    newDocs.sort(function(x, y){\n      return y._timestamp - x._timestamp;\n    });\n    \n    newDocs.forEach(function(doc) {\n        delete doc._id; \n        delete doc._timestamp;\n    });\n    //node.warn( newDocs);\n    msg.payload = newDocs;\n    node.send([msg, null]);\n}\n\n\nswitch ( msg.req.method ) {\ncase \"GET\" : \n    db.find({}, sendResponse ) ;\n    break;\ncase \"POST\" :\n    var transactionId = msg.payload.fade.href + '/'+makeid(5)+'-'+makeid(5)+'-'+makeid(10);\n    \n    // if msg.payload.fade.duration < 50\n    //  trigger oveheated events for testing\n    if ( parseInt(msg.payload.fade.duration) < 50) {\n         \n        var temperature = parseInt(msg.payload.fade.duration) * 2;\n        var newEvent = { \n            eventType: 'overheated' , \n            timestamp: dateStr+' '+timeStr,\n            data: temperature.toString(),\n            _timestamp: Date.now()\n            \n        };\n\n        edb.insert( newEvent, function (err, newDoc) {   \n          // do nothing \n        }); \n    }\n    var newAction = { \n        fade: msg.payload.fade ,\n        href: transactionId,\n        status: 'pending',\n        timeRequested: dateStr+' '+timeStr, \n        timeCompleted: 'N/A',\n        _timestamp: Date.now()\n        };\n\n    db.insert(newAction, function (err, newDoc) {   \n    // do nothing\n    });   \n    \n    var work = {};\n    work.payload = transactionId;\n    msg.payload =  newAction;\n    return [ msg, work ];\n    break; // Never Reach Here\n}\n\n","outputs":2,"noerr":0,"x":585.5,"y":408,"wires":[["2c740d63.eca392","d777a7c1.328908"],["b49c866c.a8df08"]]},{"id":"55d769c4.468388","type":"function","z":"a2bd84f.c4e2378","name":"pending to complete","func":"const homeDir = require('os').homedir();\nvar Datastore = require('nedb');\nvar db = new Datastore(homeDir+'/actions.db');\ndb.loadDatabase();\n\nvar date = new Date();\nvar dateStr = date.toDateString();\nvar timeStr = date.toLocaleTimeString();\n\n\ndb.update({ href: msg.payload }, { $set: { status: 'complete',timeCompleted : dateStr+' '+timeStr } }, { }, function (err, numReplaced) {\n  \n   // Do Nothing. Assume that everything is fine.  \n});\nreturn null;","outputs":1,"noerr":0,"x":1005,"y":446,"wires":[[]]},{"id":"843c02b9.376ff","type":"inject","z":"a2bd84f.c4e2378","name":"reboot","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":true,"onceDelay":"1","x":89.5,"y":401,"wires":[["9631a762.694b68"]]},{"id":"9631a762.694b68","type":"function","z":"a2bd84f.c4e2378","name":"register \"reboot\" event","func":"const homeDir = require('os').homedir();\nvar Datastore = require('nedb');\nvar db = new Datastore(homeDir+'/events.db');\ndb.loadDatabase();\n\nvar date = new Date();\nvar dateStr = date.toDateString();\nvar timeStr = date.toLocaleTimeString();\n       \nvar newEvent = { \n    eventType: 'reboot' , \n    timestamp: dateStr+' '+timeStr,\n    _timestamp: Date.now()\n};\n\ndb.insert(newEvent, function (err, newDoc) {   \n    // do nothing\n});\n\nreturn null;","outputs":1,"noerr":0,"x":280.5,"y":401,"wires":[[]]},{"id":"d777a7c1.328908","type":"debug","z":"a2bd84f.c4e2378","name":"Debug Actions","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","x":974,"y":264,"wires":[]},{"id":"114d47b0.beb9d8","type":"debug","z":"a2bd84f.c4e2378","name":"Debug Request","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","x":234.5,"y":246,"wires":[]},{"id":"15e6074b.08c859","type":"debug","z":"a2bd84f.c4e2378","name":"","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":979.5,"y":485,"wires":[]},{"id":"b49c866c.a8df08","type":"function","z":"a2bd84f.c4e2378","name":"2-5 secs delay","func":"var delay = Math.floor(Math.random() * 5) + 2; // 2 -5 secs\nnode.status({fill:\"blue\", shape:\"ring\", text:\"\"});\n\nsetTimeout(function(){\n    node.status({fill:\"blue\", shape:\"ring\", text:\"complete\"});\n    node.send(msg);\n}, 3000);\nnode.status({fill:\"red\", shape:\"ring\", text:\"pending\"});\n","outputs":1,"noerr":0,"x":797.5,"y":445,"wires":[["55d769c4.468388","15e6074b.08c859"]]},{"id":"aebb3c3f.2c23c","type":"comment","z":"a2bd84f.c4e2378","name":"Whenever a flow is deployed, \"reboot\" event is occurred","info":"","x":223.5,"y":359,"wires":[]},{"id":"572cdd80.dff084","type":"comment","z":"a2bd84f.c4e2378","name":"Base URL Path /things/lamp/v1","info":"","x":143.5,"y":153,"wires":[]},{"id":"2a66c3ea.3b325c","type":"comment","z":"a2bd84f.c4e2378","name":"action event \"pending\" is triggered ","info":"","x":857.5,"y":404,"wires":[]},{"id":"ff76f866.218cc8","type":"comment","z":"a2bd84f.c4e2378","name":"If fade.duration < 50,  \"overheated\" event is triggered","info":"","x":710.5,"y":333,"wires":[]}]