Initial commit

app/com/ysoft/odc/Checks.scala

@@ -0,0 +1,33 @@
+package com.ysoft.odc
+
+import controllers.WarningSeverity.WarningSeverity
+import controllers.{IdentifiedWarning, ReportInfo, Warning}
+import play.twirl.api.{Html, HtmlFormat}
+
+object Checks {
+
+  def differentValues(id: String, name: String, severity: WarningSeverity)(f: Map[ReportInfo, Analysis] => Traversable[_]) = { (data: Map[ReportInfo, Analysis]) =>
+    val variants = f(data)
+    if(variants.size > 1){
+      Some(IdentifiedWarning(id, HtmlFormat.escape(s"different $name!"), severity))
+    }else{
+      None
+    }
+  }
+
+  def badValues(id: String, name: String, severity: WarningSeverity)(f: (ReportInfo, Analysis) => Option[Html]): Map[ReportInfo, Analysis] => Option[Warning] = { (data: Map[ReportInfo, Analysis]) =>
+    val badValues = data.collect(Function.unlift{case (analysisName, analysis) => f(analysisName, analysis).map(analysisName -> _)}).toSeq
+    if(badValues.size > 0) Some(IdentifiedWarning(id, views.html.warnings.badValues(name, badValues), severity))
+    else None
+  }
+
+  def badGroupedDependencies[C <: Traversable[_]](id: String, name: String, severity: WarningSeverity)(f: Seq[GroupedDependency] => C)(show: C => Traversable[_] = {(x: C) => x}, exclusions: Set[Exclusion] = Set()): (Seq[GroupedDependency] => Option[Warning]) = { (data: Seq[GroupedDependency]) =>
+    val badItems = f(data.filterNot(ds => exclusions.exists(_.matches(ds))))
+    if(badItems.size > 0){
+      Some(IdentifiedWarning(id, views.html.warnings.badGroupedDependencies(name, badItems.size, show(badItems)), severity))
+    }else{
+      None
+    }
+  }
+
+}