Mercurial > hg > audiodb

view bindings/python/examples/server.py @ 719:e3f1cf653c30

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
wooo! direct insert works! at least for the rather limited cases I've tests. Bad news is that I seem to have found a rather nasty bug in the query code I wrote back in september. (segfaults around line 471 if the query returns no results...)
author map01bf
date Fri, 25 Jun 2010 09:08:56 +0000
parents 2eaea1afd6b3
children
line wrap: on
line source
#!/usr/bin/python

from pyadb import *
import web
import json
import sys
import getopt

# DB Path goes here for now!
dbPath = "9.adb"

urls = (
	'/', 'index',
	'/status', 'status',
	'/query', 'query'
)

app = web.application(urls, globals())
class index:
	def GET(self):
		return """
<html>
<head><title>audioDB server</title></head>
<body>
<ul>
<h2>Path: """+dbPath+"""</h2>
<li><a href="/status">Status</a></li>
<li><a href="/query">Query</a></li>
</ul>
</body>
</html>"""


class status:
	def GET(self):
		web.header("Content-Type", "application/json") 

		db = Pyadb(path = dbPath, mode = "r")
		results = db.status()
		return json.dumps(dict(status = "ok", data = results))

class query:
	def GET(self):
		web.header("Content-Type", "application/json") 
		params = web.input(key="", ntracks=100, seqStart=0, seqLength=16, npoints=1, radius=1.0, hopSize=1, exhaustive=False, falsePositives=False, accumulation="db", distance="dot", absThres=0, relThres=0, durRatio=0, includeKeys=[], excludeKeys=[])
		results = dict()
		db = Pyadb(path = dbPath, mode = "r")
	
		if not params.includeKeys == []:
			db.configQuery["includeKeys"] = map(str, params.includeKeys)
		
		if params.excludeKeys:
			foo = map(str, params.excludeKeys)
			db.configQuery["excludeKeys"] = foo 

		db.configQuery["ntracks"] = int(params.ntracks)
		db.configQuery["npoints"] = int(params.npoints)
		db.configQuery["seqStart"] = int(params.seqStart)
		db.configQuery["seqLength"] = int(params.seqLength)
		db.configQuery["hopSize"] = int(params.hopSize)
		db.configQuery["radius"] = float(params.radius)
		db.configQuery["absThres"] = float(params.absThres)
		db.configQuery["relThres"] = float(params.relThres)
		db.configQuery["durRatio"] = float(params.durRatio)
		db.configQuery["resFmt"] = "list" 
		

		
		try:
			results = db.query(key = params.key)
		except Exception as inst:
			return json.dumps(dict(status = "error", message=str(inst)))
		return json.dumps(dict(status = "ok", data = results.rawData))

if __name__ == "__main__": 
	app.run()