23 lines
1.0 KiB
Markdown
23 lines
1.0 KiB
Markdown
# webapp
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Flask web app for data visalization. Client side is built with [Chart.js](https://chartjs.org) and [justgage](https://github.com/toorshia/justgage) js libraries and jQuery.
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The app exposes a simple api for querying the database and source sensor status available at /api/*function*.
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The functions are:
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- /api/getdata
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- Method: GET, POST
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- Number of samples can be specified with argument samples=*desired number*, defaults to 120 i.e 2 hours.
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- Returns json with the datasets and information about sensor status
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- /api/heartbeat
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- Method: GET
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- Returns json with status info and last received message timestamp
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- Method: POST
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- Reserved for internal use in reporting sensor status. Requires a secret to be set.
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The client side comprises of several parts:
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- `templates/index.html` provides the basic html skeleton
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- `static/styles/style.css` takes care of some basic styling and responsive layout
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- `static/js/main.js` script taking care of creating the plots and gauges, requesting data from server and periodically updating the view
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