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from django.contrib.auth.decorators import login_required
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from django.shortcuts import render
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from .forms import UpdataForm, ExpForm
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from django.core.files.storage import FileSystemStorage
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from django.contrib import messages
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import os
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# madrigal imports
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import madrigal.metadata
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import madrigal.ui.web
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import madrigal.admin
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@login_required(login_url='/madrigal/accounts/login/')
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def index(request):
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'''
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Uploading experiments data view. Allows user to upload experiment files
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'''
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dbAdminObj = madrigal.admin.MadrigalDBAdmin()
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madDB = madrigal.metadata.MadrigalDB()
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madWebObj = madrigal.ui.web.MadrigalWeb(madDB)
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siteName, siteList = madWebObj.getSiteInfo()
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if request.method == 'POST':
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form = UpdataForm(request.POST, request.FILES)
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files = request.FILES.getlist('file')
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if form.is_valid():
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try:
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description = form.cleaned_data['description']
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instCode = int(form.cleaned_data['instruments'])
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expId = form.cleaned_data['experiments']
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perm = int(form.cleaned_data['type'])
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#saving file
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for f in files:
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fs = FileSystemStorage(location='/tmp')
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fs.save(f.name, f)
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madExp = madrigal.metadata.MadrigalExperiment()
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filepath = os.path.join('/tmp', f.name)
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expTitle = madExp.getExpNameByExpId(expId)
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dbAdminObj.createMadrigalExperiment(filepath,expTitle, perm, description, instCode)
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madInstParams = madrigal.metadata.MadrigalInstrumentParameters()
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madInstKindats = madrigal.metadata.MadrigalInstrumentKindats()
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print('*** Updating local metadata ***')
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dbAdminObj.__updateLocalMetadata__()
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print('*** Rebuilding instParmTab.txt ***')
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madInstParams.rebuildInstParmTable()
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print('*** Rebuilding instKindatTab.txt ***')
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madInstKindats.rebuildInstKindatTable()
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messages.success(
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request, 'Experimento(s) creado(s) exitosamente')
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form = UpdataForm()
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except Exception as e:
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messages.error(
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request, str(e))
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else:
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form = UpdataForm()
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return render(request, 'updata/index.html', {
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'form': form,
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'site_name': siteName,
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'site_list': siteList,
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})
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def get_experiments(request):
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"""get_experiments is a Ajax call that returns the experiments select html to support the
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updata UI. Called when a user modifies the intruments select field.
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Inputs:
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request
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"""
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form = ExpForm(request.GET)
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return render(request, 'updata/experiments.html', {'form': form})
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