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studies.coffee
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Sun, Jun 9, 21:27

studies.coffee
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class @Study
constructor: (doc) ->
_.extend this, doc
creator: ->
Meteor.users.findOne _id: @creatorId
editingNotAllowed: ->
false
@Studies = new Meteor.Collection("studies",
transform: (doc) ->
new Study(doc)
)
Studies.before.insert BeforeInsertTimestampHook
Studies.before.update BeforeUpdateTimestampHook
Meteor.methods
"createStudy": ->
checkIfAdmin()
Studies.insert
title: "new Study"
creatorId: Meteor.userId()
return
"updateStudyTitle": (studyId, title) ->
checkIfAdmin()
check(title, String)
study = Studies.findOne studyId
throw new Meteor.Error(403, "study not found.") unless study?
Studies.update studyId,
$set: title: title
return
if Meteor.isServer
Meteor.methods
"removeStudy": (studyId, forceReason) ->
checkIfAdmin()
study = Studies.findOne studyId
throw new Meteor.Error(403, "study not found.") unless study?
#check if a visit with answer exists
visitTemplateIds = []
StudyDesigns.find(
studyId: studyId
).forEach (sd) ->
sd.visits.forEach (vt) ->
visitTemplateIds.push vt._id
visitIds = Visits.find(
designVisitId: $in: visitTemplateIds
).map (v) -> v._id
hasData = Answers.find(visitId: $in: visitIds).count() > 0
if hasData and !forceReason?
throw new Meteor.Error(400, "answersExistForStudy")
if hasData
Meteor.call "logActivity", "remove study (#{study.title}) which has data", "critical", forceReason, study
else
Meteor.call "logActivity", "remove empty study (#{study.title})", "notice", null, study
Answers.remove
visitId: $in: visitIds
Visits.remove
designVisitId: $in: visitTemplateIds
Patients.remove
studyId: studyId
StudyDesigns.remove
studyId: studyId
Studies.remove
_id: studyId
return

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