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Live tweet and sentiment analysis with mongodb
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README.md

Live tweet and sentiment analysis and mongodb aaa

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flow.json
[{"id":"776762e3.b0eeac","type":"inject","z":"15c795ea.a10c9a","name":"Clear Tweets","topic":"","payload":"{}","payloadType":"str","repeat":"","crontab":"","once":false,"x":250,"y":420,"wires":[["27b036cc.2b2e1a"]]},{"id":"f58b9372.a60e","type":"mongodb out","z":"15c795ea.a10c9a","service":"_ext_","mongodb":"a0d6ddfe.1a9d","name":"","collection":"tweets","payonly":false,"upsert":false,"multi":false,"operation":"delete","x":683,"y":415,"wires":[]},{"id":"27b036cc.2b2e1a","type":"json","z":"15c795ea.a10c9a","name":"","x":385,"y":420,"wires":[["f58b9372.a60e"]]},{"id":"f101dd9a.668b9","type":"http response","z":"15c795ea.a10c9a","name":"","x":757,"y":345,"wires":[]},{"id":"443cc94a.cc8978","type":"twitter in","z":"15c795ea.a10c9a","twitter":"","tags":"#help","user":"false","name":"","topic":"tweets","x":215,"y":89,"wires":[["2cec1c50.952f14"]]},{"id":"2ca7f90.6e85308","type":"debug","z":"15c795ea.a10c9a","name":"","active":true,"console":"false","complete":"false","x":683,"y":93,"wires":[]},{"id":"df857e32.56dc1","type":"http in","z":"15c795ea.a10c9a","name":"","url":"/tweets","method":"get","swaggerDoc":"","x":190,"y":180,"wires":[["f10c50d1.0275a"]]},{"id":"ca07e21b.1c50b","type":"mongodb in","z":"15c795ea.a10c9a","service":"_ext_","mongodb":"a0d6ddfe.1a9d","name":"Retrieve Tweets","collection":"tweets","operation":"find","x":454,"y":277,"wires":[["bfcc41fd.f7a3b"]]},{"id":"bfcc41fd.f7a3b","type":"template","z":"15c795ea.a10c9a","name":"Styled Tweets","field":"payload","fieldType":"msg","format":"handlebars","syntax":"mustache","template":"<html>\n<head>\n <style>\nbody {\n text-align:center;\n}\nul {\n text-align:left;\n width: 500px;\n margin: auto;\n list-style-type:none;\n}\nli {\n border: 1px solid #999;\n border-left-width: 10px;\n border-radius: 3px;\n margin-bottom: 20px;\n padding: 10px;\n}\nli.sentiment_positive {\n border-left: 10px solid #69B369;\n}\nli.sentiment_negative {\n border-left: 10px solid #E64444;\n}\n.tweet {\n display: inline-block;\n font-family: Helvetica;\n width: 380px;\n margin-left: 10px;\n}\nimg {\n width: 48px;\n height: 48px;\n border-radius: 5px;\n vertical-align: top;\n}\n</style>\n\n</head>\n<body>\n\n<ul>\n{{#payload}}\n<li class=\"sentiment_{{sentiment.text}}\">\n <img src=\"{{tweet.user.profile_image_url}}\"/>\n <div class=\"tweet\">\n <div class=\"user\"><b>{{tweet.user.name}}</b> <small>@{{tweet.user.screen_name}}</small></div>\n <div class=\"text\">{{tweet.text}}</div>\n </div></li>\n{{/payload}}\n</ul>\n</body>\n</html>","output":"str","x":641,"y":297,"wires":[["f101dd9a.668b9"]]},{"id":"f10c50d1.0275a","type":"function","z":"15c795ea.a10c9a","name":"Limit/Sort","func":"msg.sort = {\"tweet.id\":-1};\nmsg.limit = 5;\nmsg.skip = 0;\nreturn msg;","outputs":1,"noerr":0,"x":356,"y":208,"wires":[["ca07e21b.1c50b"]]},{"id":"2cec1c50.952f14","type":"sentiment","z":"15c795ea.a10c9a","name":"","x":354,"y":89,"wires":[["abf9d643.a0ae18"]]},{"id":"abf9d643.a0ae18","type":"function","z":"15c795ea.a10c9a","name":"","func":"if(msg.sentiment.score > 0 ) {\n msg.sentiment.text = \"positive\";\n} else if (msg.sentiment.score < 0) {\n msg.sentiment.text = \"negative\";\n}\nreturn msg;","outputs":1,"noerr":0,"x":491,"y":89,"wires":[["2ca7f90.6e85308","16b21a03.31b2e6"]]},{"id":"b4a14ef5.f2898","type":"template","z":"15c795ea.a10c9a","name":"Simple Tweet","field":"payload","format":"handlebars","template":"<ul>\n{{#payload}}\n <li>{{tweet.text}}</li>\n{{/payload}}\n</ul>","x":647,"y":233,"wires":[[]]},{"id":"16b21a03.31b2e6","type":"mongodb out","z":"15c795ea.a10c9a","service":"_ext_","mongodb":"a0d6ddfe.1a9d","name":"Save Tweets","collection":"tweets","payonly":false,"upsert":false,"multi":false,"operation":"store","x":681,"y":133,"wires":[]},{"id":"a0d6ddfe.1a9d","type":"mongodb","z":"","hostname":"127.0.0.1","port":"27017","db":"demo","name":""}]
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imv7 commented Oct 31, 2017

aaa

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