/
views.py
executable file
·174 lines (143 loc) · 6.23 KB
/
views.py
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#! /usr/bin/python
# -*- coding: utf8 -*-
import DBtransactions
def wrapInPanel(heading, content, gridClass, panelType="primary"):
panelString = "<div class=\"col-xs-12 col-sm-12 col-md-"+str(gridClass)+"\"><div class=\"panel panel-"+panelType+"\"><div class=\"panel-heading\"><h3 class=\"panel-title\">"+heading+"</h3></div><div class=\"panel-body\">"+content+"</div></div></div>"
return panelString
def getMessageBox(message, icon="exclamation-sign"):
if icon=="thumbs-up":
style="success"
else:
style="danger"
return """<div class="panel-body"><div class="row"><div class="col-md-12"><div class="alert alert-"""+style+"""" role="alert"><span class="glyphicon glyphicon-"""+icon+"""" aria-hidden=""""+icon+""""></span><span class="sr-only">"""+style+"""</span> """+message+"""</div></div></div></div>"""
def booleanPropertyToString(property, isFilfilled, valueString=""):
if isFilfilled:
labeltype = "success"
icon = "ok"
else:
labeltype = "danger"
icon = "flash"
if valueString:
panelBody = """<div class="panel-body">"""+valueString+"""</div>"""
else:
panelBody=""
return """<div class="panel panel-"""+labeltype+""""><div class="panel-heading">"""+property+""" <span class="glyphicon glyphicon-"""+icon+"""" aria-hidden=""""+icon+""""></span></div>""" + panelBody + """</div>"""
def propertyToString(property, history=[], operationsNotFulfillProperty=[]):
infoString=""
if not operationsNotFulfillProperty:
propertyFulfilled=True
else:
propertyFulfilled=False
infoString = """<div class="list-group">"""
for v in operationsNotFulfillProperty:
conflictOperations = v[0]
endOperations = v[1]
markElements = {}
for c in conflictOperations:
markElements[c.index] = "danger"
for e in endOperations:
markElements[e.index] = "warning"
infoString = infoString+ """<div class="list-group-item"> """ + historyToString(history, True, markElements) + "</div>"
infoString = infoString + "</div>"
returnString = booleanPropertyToString(property, propertyFulfilled, infoString)
return returnString
def htmlGraph():
graphstring = """<div id="graph" style="height: 400px; width: 100%; left: 0; background-color: #EDF1FA; border-top: 1px solid #ccc;"></div>"""
return wrapInPanel("Serialisierbarkeitsgraph SG(H)", graphstring + "<h6><small><span class=\"glyphicon glyphicon-info-sign\" aria-hidden=\"true\"></span> Ein Klick auf eine Kante des Serialisierbarkeitsgraphen zeigt die Konfliktoperationen, die zu dieser Kante führen.</small></h6>", 12)
def historyToString(history, html=True, markElements={}):
historyString = ""
for i,e in enumerate(history):
if e.index in markElements:
elementString = """<b><span class="text-"""+markElements[e.index]+"""">"""+e.toString(html)+"</span></b>"
else:
elementString = e.toString(html)
historyString = historyString + elementString
if i < len(history)-1:
historyString = historyString + ", "
return historyString
def transactionToString(transaction):
return "T<sub>"+transaction+"</sub>"
def transactionListToString(transactions):
if not transactions:
return "-"
else:
transactionString = ""
for t in sorted(list(transactions)):
transactionString = transactionString + transactionToString(t) + "<br/>"
return transactionString
def historyToTable(history):
transactions = sorted(list(DBtransactions.involvedTransactions(history)))
table = """<table class="table table-bordered table-striped table-hover " style="width: 100%;">
<thead>
<tr><th>#</th>"""
for t in transactions:
table = table + "<th>"+transactionToString(t)+"</th>"
table = table + "</thead><tbody>"
for step, e in enumerate(history):
table = table + "<tr><td>"+str(step)+"</td>"
index = transactions.index(e.transaction)
for i in range(len(transactions)):
table = table + "<td>"
if i == index:
table = table + e.toString()
table = table + "</td>"
table = table + "</tr>"
table = table + "</tbody></table>"
return wrapInPanel("Historie H", table, 12)
def conflictOperationsToString(conflictOperations):
if not conflictOperations:
return "-"
else:
operationsString = ""
for o in conflictOperations:
addString = o[0].toString() + " < " + o[1].toString() + "<br/>"
if addString not in operationsString:
operationsString = operationsString + addString
return operationsString
def readingTAsToString(readingTAs):
if not readingTAs:
return "-"
else:
readingTAstring = ""
for ta in readingTAs:
addString = transactionToString(ta[0].transaction) + " liest von " + transactionToString(ta[1].transaction) + "<br/>"
if addString not in readingTAstring:
readingTAstring = readingTAstring + addString
return readingTAstring
def conflictOperationsTooltip(history):
conflictOperations = DBtransactions.getConflictOperationsPerEdge(history)
returnString = ""
for id, operations in conflictOperations.iteritems():
content = conflictOperationsToString(operations)
returnString = returnString + """
graph.$('#"""+ id +"""').qtip({
content: '"""+ content +"""',
position: {
my: 'top center',
at: 'bottom center'
},
style: {
classes: 'qtip-bootstrap',
tip: {
width: 16,
height: 8
}
}
});
"""
return returnString
def getHeading():
return """<h1><big><a href="index.py" style="text-decoration:none;"><span class="text-muted">DB<span name="bracket" style="display:none;">[</span>transactions<span name="bracket" style="display:none;">]</span></span></a></big></h1>
<script>
var colors=["info", "warning", "primary", "success", "danger"];
var index=0;
function changeBracketColor(){
if (index == colors.length){
index=0;
}
$('span [name=bracket]').hide().removeClass().addClass("text-"+colors[index]).fadeIn(3000);
index++;
}
$(document).ready(changeBracketColor());
setInterval(changeBracketColor,10000);
</script>"""